./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_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/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_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b --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 [2024-12-05 21:56:40,252 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 21:56:40,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-12-05 21:56:40,305 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 21:56:40,306 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 21:56:40,322 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 21:56:40,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 21:56:40,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 21:56:40,324 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 21:56:40,324 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 21:56:40,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 21:56:40,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 21:56:40,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 21:56:40,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 21:56:40,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 21:56:40,325 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 21:56:40,325 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 21:56:40,325 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 21:56:40,325 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 21:56:40,325 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 21:56:40,325 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 21:56:40,325 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 21:56:40,325 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 21:56:40,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 21:56:40,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:40,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 21:56:40,326 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 21:56:40,326 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 21:56:40,326 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 21:56:40,326 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 21:56:40,326 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_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b 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 [2024-12-05 21:56:40,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 21:56:40,530 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 21:56:40,532 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 21:56:40,533 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 21:56:40,533 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 21:56:40,534 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-12-05 21:56:43,137 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/data/1a573eb54/21bfc22cf47a493e8794f7d43138de70/FLAGe34b3c221 [2024-12-05 21:56:43,610 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 21:56:43,611 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ppp--ppp_generic.ko-entry_point.cil.out.i [2024-12-05 21:56:43,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/data/1a573eb54/21bfc22cf47a493e8794f7d43138de70/FLAGe34b3c221 [2024-12-05 21:56:43,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/data/1a573eb54/21bfc22cf47a493e8794f7d43138de70 [2024-12-05 21:56:43,666 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 21:56:43,667 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 21:56:43,668 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:43,669 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 21:56:43,673 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 21:56:43,674 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:43" (1/1) ... [2024-12-05 21:56:43,675 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4019bc61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:43, skipping insertion in model container [2024-12-05 21:56:43,675 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 09:56:43" (1/1) ... [2024-12-05 21:56:43,772 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 21:56:45,521 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_d5973fbf-2af9-4614-ac80-f5030962c7c6/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] [2024-12-05 21:56:45,576 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:45,619 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 21:56:45,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6154] [2024-12-05 21:56:45,743 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6156] [2024-12-05 21:56:45,744 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] [2024-12-05 21:56:45,744 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] [2024-12-05 21:56:45,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6351] [2024-12-05 21:56:45,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6354] [2024-12-05 21:56:45,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6357] [2024-12-05 21:56:45,751 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6360] [2024-12-05 21:56:45,752 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] [2024-12-05 21:56:45,753 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] [2024-12-05 21:56:45,753 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] [2024-12-05 21:56:45,754 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6449] [2024-12-05 21:56:45,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6452] [2024-12-05 21:56:45,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [6454] [2024-12-05 21:56:45,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6459] [2024-12-05 21:56:45,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6462] [2024-12-05 21:56:45,755 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6464] [2024-12-05 21:56:45,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6469] [2024-12-05 21:56:45,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6472] [2024-12-05 21:56:45,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [6474] [2024-12-05 21:56:45,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6479] [2024-12-05 21:56:45,756 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6482] [2024-12-05 21:56:45,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [6484] [2024-12-05 21:56:45,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [6502] [2024-12-05 21:56:45,757 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [6505] [2024-12-05 21:56:45,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [6507] [2024-12-05 21:56:45,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [6512] [2024-12-05 21:56:45,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [6515] [2024-12-05 21:56:45,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6517] [2024-12-05 21:56:45,758 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [6522] [2024-12-05 21:56:45,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [6525] [2024-12-05 21:56:45,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [6527] [2024-12-05 21:56:45,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [6532] [2024-12-05 21:56:45,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [6535] [2024-12-05 21:56:45,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [6537] [2024-12-05 21:56:45,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6617] [2024-12-05 21:56:45,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6624] [2024-12-05 21:56:45,774 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] [2024-12-05 21:56:45,791 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] [2024-12-05 21:56:45,806 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] [2024-12-05 21:56:45,811 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] [2024-12-05 21:56:45,811 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] [2024-12-05 21:56:45,812 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] [2024-12-05 21:56:45,812 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] [2024-12-05 21:56:45,813 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] [2024-12-05 21:56:45,814 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] [2024-12-05 21:56:45,814 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] [2024-12-05 21:56:45,814 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] [2024-12-05 21:56:45,829 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] [2024-12-05 21:56:45,832 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] [2024-12-05 21:56:45,833 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] [2024-12-05 21:56:45,835 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] [2024-12-05 21:56:45,836 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] [2024-12-05 21:56:45,836 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] [2024-12-05 21:56:45,836 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] [2024-12-05 21:56:45,836 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] [2024-12-05 21:56:45,837 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] [2024-12-05 21:56:45,837 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] [2024-12-05 21:56:45,837 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] [2024-12-05 21:56:45,838 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] [2024-12-05 21:56:45,838 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] [2024-12-05 21:56:45,838 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] [2024-12-05 21:56:45,839 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] [2024-12-05 21:56:45,840 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] [2024-12-05 21:56:45,840 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] [2024-12-05 21:56:45,840 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] [2024-12-05 21:56:45,840 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] [2024-12-05 21:56:45,842 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] [2024-12-05 21:56:45,847 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] [2024-12-05 21:56:45,850 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] [2024-12-05 21:56:45,851 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] [2024-12-05 21:56:45,852 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] [2024-12-05 21:56:45,852 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] [2024-12-05 21:56:45,852 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] [2024-12-05 21:56:45,852 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] [2024-12-05 21:56:45,853 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] [2024-12-05 21:56:45,854 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] [2024-12-05 21:56:46,019 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_d5973fbf-2af9-4614-ac80-f5030962c7c6/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] [2024-12-05 21:56:46,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 21:56:46,118 INFO L204 MainTranslator]: Completed translation [2024-12-05 21:56:46,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46 WrapperNode [2024-12-05 21:56:46,119 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 21:56:46,120 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:46,120 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 21:56:46,120 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 21:56:46,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,182 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,357 INFO L138 Inliner]: procedures = 336, calls = 2312, calls flagged for inlining = 156, calls inlined = 154, statements flattened = 6498 [2024-12-05 21:56:46,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 21:56:46,358 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 21:56:46,358 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 21:56:46,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 21:56:46,367 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,368 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,497 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,503 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,524 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,563 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,594 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 21:56:46,595 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 21:56:46,595 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 21:56:46,595 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 21:56:46,626 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 09:56:46" (1/1) ... [2024-12-05 21:56:46,631 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 21:56:46,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 21:56:46,654 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 21:56:46,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d5973fbf-2af9-4614-ac80-f5030962c7c6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 21:56:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure find_comp_entry [2024-12-05 21:56:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure find_comp_entry [2024-12-05 21:56:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-12-05 21:56:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2024-12-05 21:56:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-12-05 21:56:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-12-05 21:56:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2024-12-05 21:56:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2024-12-05 21:56:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2024-12-05 21:56:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __xchg_wrong_size [2024-12-05 21:56:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2024-12-05 21:56:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2024-12-05 21:56:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-05 21:56:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-12-05 21:56:46,681 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-12-05 21:56:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-05 21:56:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-05 21:56:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-05 21:56:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-05 21:56:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-05 21:56:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-12-05 21:56:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-12-05 21:56:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2024-12-05 21:56:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2024-12-05 21:56:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_xmit_process [2024-12-05 21:56:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_xmit_process [2024-12-05 21:56:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2024-12-05 21:56:46,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_shutdown_interface [2024-12-05 21:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_shutdown_interface [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_interface [2024-12-05 21:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_interface [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-12-05 21:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2024-12-05 21:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-12-05 21:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-12-05 21:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-05 21:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_lock_bh [2024-12-05 21:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_lock_bh [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_destroy [2024-12-05 21:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_destroy [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_push [2024-12-05 21:56:46,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_push [2024-12-05 21:56:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure unit_find [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_find [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_be16 [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_be16 [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure init_ppp_file [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ppp_file [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-05 21:56:46,684 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-05 21:56:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2024-12-05 21:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_release [2024-12-05 21:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_release [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-12-05 21:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure get_filter [2024-12-05 21:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure get_filter [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-05 21:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2024-12-05 21:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-12-05 21:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure bpf_prog_create [2024-12-05 21:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure bpf_prog_create [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_get_stats64 [2024-12-05 21:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_get_stats64 [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2024-12-05 21:56:46,685 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2024-12-05 21:56:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_send_frame [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_send_frame [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_error [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_error [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_find_unit [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_find_unit [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-05 21:56:46,686 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-05 21:56:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_channel_push [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_channel_push [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure find_compressor [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure find_compressor [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_pernet [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_pernet [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_pernet_device [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_pernet_device [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_disconnect_channel [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_disconnect_channel [2024-12-05 21:56:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_net_ioctl [2024-12-05 21:56:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_net_ioctl [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_read_unlock_bh [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_read_unlock_bh [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_output_wakeup [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_output_wakeup [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_exit_net [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_exit_net [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_do_recv [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_do_recv [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_unregister_channel [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_unregister_channel [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be16 [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be16 [2024-12-05 21:56:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2024-12-05 21:56:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure proto_to_npindex [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure proto_to_npindex [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure net_generic [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure net_generic [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_chrdev_39 [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_chrdev_39 [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure unit_put [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure unit_put [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_receive_nonmp_frame [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_receive_nonmp_frame [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-12-05 21:56:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-12-05 21:56:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_write [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_write [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_closed [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_closed [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_open [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_open [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-12-05 21:56:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-12-05 21:56:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~$Pointer$ [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-12-05 21:56:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-12-05 21:56:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_register_net_channel [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_register_net_channel [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_mp_explode [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_mp_explode [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_may_pull [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_may_pull [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ioctl [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ioctl [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_ccp_peek [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_ccp_peek [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_poll [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_poll [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure ppp_destroy_channel [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ppp_destroy_channel [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-12-05 21:56:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 21:56:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 21:56:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2024-12-05 21:56:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2024-12-05 21:56:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-12-05 21:56:46,693 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-12-05 21:56:47,426 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 21:56:47,429 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 21:56:47,885 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-05 21:57:07,099 INFO L? ?]: Removed 3022 outVars from TransFormulas that were not future-live. [2024-12-05 21:57:07,099 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 21:57:09,487 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 21:57:09,487 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-05 21:57:09,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:09 BoogieIcfgContainer [2024-12-05 21:57:09,488 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 21:57:09,488 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 21:57:09,488 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 21:57:09,496 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 21:57:09,496 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 09:57:09" (1/1) ... [2024-12-05 21:57:09,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 21:57:09,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2512 states to 1721 states and 2512 transitions. [2024-12-05 21:57:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1721 states and 2512 transitions. [2024-12-05 21:57:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-12-05 21:57:09,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:09,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:21,358 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-12-05 21:57:31,461 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 [] [2024-12-05 21:57:32,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:32,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1725 states and 2551 transitions. [2024-12-05 21:57:32,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2551 transitions. [2024-12-05 21:57:32,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-12-05 21:57:32,978 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:32,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-12-05 21:57:43,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:43,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1726 states and 2552 transitions. [2024-12-05 21:57:43,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1726 states and 2552 transitions. [2024-12-05 21:57:43,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-12-05 21:57:43,542 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:43,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:57:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:57:53,209 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-12-05 21:57:54,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:57:54,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1730 states and 2592 transitions. [2024-12-05 21:57:54,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 2592 transitions. [2024-12-05 21:57:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-12-05 21:57:54,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:57:54,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:03,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:04,027 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-12-05 21:58:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 1733 states and 2625 transitions. [2024-12-05 21:58:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2625 transitions. [2024-12-05 21:58:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-12-05 21:58:07,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:07,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:15,943 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-12-05 21:58:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:16,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1736 states and 2630 transitions. [2024-12-05 21:58:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1736 states and 2630 transitions. [2024-12-05 21:58:16,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2024-12-05 21:58:16,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:16,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:25,530 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-12-05 21:58:25,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1738 states and 2633 transitions. [2024-12-05 21:58:25,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2633 transitions. [2024-12-05 21:58:25,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-12-05 21:58:25,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:25,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:35,471 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-12-05 21:58:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1739 states and 2633 transitions. [2024-12-05 21:58:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1739 states and 2633 transitions. [2024-12-05 21:58:36,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-12-05 21:58:36,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:36,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-12-05 21:58:46,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:46,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2638 states to 1742 states and 2638 transitions. [2024-12-05 21:58:46,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1742 states and 2638 transitions. [2024-12-05 21:58:46,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-12-05 21:58:46,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:46,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:58:57,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:58:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-12-05 21:58:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:58:58,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1741 states and 2633 transitions. [2024-12-05 21:58:58,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2633 transitions. [2024-12-05 21:58:58,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-12-05 21:58:58,206 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:58:58,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-12-05 21:59:08,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:08,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1740 states and 2628 transitions. [2024-12-05 21:59:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2628 transitions. [2024-12-05 21:59:08,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-12-05 21:59:08,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:08,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:17,166 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-12-05 21:59:23,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2664 states to 1746 states and 2664 transitions. [2024-12-05 21:59:23,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1746 states and 2664 transitions. [2024-12-05 21:59:23,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-12-05 21:59:23,281 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:23,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:31,880 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-12-05 21:59:32,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:32,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 1748 states and 2667 transitions. [2024-12-05 21:59:32,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2667 transitions. [2024-12-05 21:59:32,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-05 21:59:32,834 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:32,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:41,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:42,380 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2024-12-05 21:59:48,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:48,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2708 states to 1753 states and 2708 transitions. [2024-12-05 21:59:48,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2708 transitions. [2024-12-05 21:59:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-12-05 21:59:48,304 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:48,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 21:59:57,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 21:59:57,462 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-12-05 21:59:57,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 21:59:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1755 states and 2710 transitions. [2024-12-05 21:59:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1755 states and 2710 transitions. [2024-12-05 21:59:57,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-12-05 21:59:57,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 21:59:57,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:06,551 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-12-05 22:00:06,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:06,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1756 states and 2710 transitions. [2024-12-05 22:00:06,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2710 transitions. [2024-12-05 22:00:06,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-12-05 22:00:06,599 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:06,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:15,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-12-05 22:00:16,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:16,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1759 states and 2715 transitions. [2024-12-05 22:00:16,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1759 states and 2715 transitions. [2024-12-05 22:00:16,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-12-05 22:00:16,886 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:16,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:25,859 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-12-05 22:00:28,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:28,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 1762 states and 2722 transitions. [2024-12-05 22:00:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1762 states and 2722 transitions. [2024-12-05 22:00:28,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-12-05 22:00:28,135 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:28,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:36,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:36,748 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-12-05 22:00:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1764 states and 2751 transitions. [2024-12-05 22:00:39,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2751 transitions. [2024-12-05 22:00:39,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-12-05 22:00:39,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:39,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:48,501 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2024-12-05 22:00:49,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:49,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1765 states and 2751 transitions. [2024-12-05 22:00:49,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2751 transitions. [2024-12-05 22:00:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-12-05 22:00:49,447 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:49,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:00:58,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:00:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-12-05 22:00:58,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:00:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1767 states and 2753 transitions. [2024-12-05 22:00:58,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2753 transitions. [2024-12-05 22:00:58,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-12-05 22:00:58,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:00:58,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:07,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-12-05 22:01:09,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:09,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1768 states and 2753 transitions. [2024-12-05 22:01:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2753 transitions. [2024-12-05 22:01:09,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-12-05 22:01:09,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:09,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:18,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2024-12-05 22:01:18,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1769 states and 2753 transitions. [2024-12-05 22:01:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2753 transitions. [2024-12-05 22:01:18,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-12-05 22:01:18,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:18,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:26,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:27,240 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-12-05 22:01:27,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:27,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2753 states to 1770 states and 2753 transitions. [2024-12-05 22:01:27,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2753 transitions. [2024-12-05 22:01:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-12-05 22:01:27,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:27,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:36,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2024-12-05 22:01:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:36,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 1773 states and 2756 transitions. [2024-12-05 22:01:36,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2756 transitions. [2024-12-05 22:01:36,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-12-05 22:01:36,487 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:36,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:45,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:46,362 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-12-05 22:01:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:01:47,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 1773 states and 2749 transitions. [2024-12-05 22:01:47,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2749 transitions. [2024-12-05 22:01:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-12-05 22:01:47,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:01:47,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:01:56,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:01:57,253 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-12-05 22:02:00,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2769 states to 1786 states and 2769 transitions. [2024-12-05 22:02:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2769 transitions. [2024-12-05 22:02:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-12-05 22:02:00,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:00,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:09,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:10,735 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2024-12-05 22:02:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:14,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2772 states to 1786 states and 2765 transitions. [2024-12-05 22:02:14,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2765 transitions. [2024-12-05 22:02:14,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-12-05 22:02:14,735 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:14,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:23,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:23,634 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2024-12-05 22:02:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 1799 states and 2785 transitions. [2024-12-05 22:02:29,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2785 transitions. [2024-12-05 22:02:29,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-05 22:02:29,971 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:29,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:38,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 522 trivial. 0 not checked. [2024-12-05 22:02:40,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:02:40,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 1801 states and 2787 transitions. [2024-12-05 22:02:40,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2787 transitions. [2024-12-05 22:02:40,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-12-05 22:02:40,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:02:40,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:02:48,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:02:50,312 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2024-12-05 22:03:07,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:07,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 1809 states and 2827 transitions. [2024-12-05 22:03:07,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1809 states and 2827 transitions. [2024-12-05 22:03:07,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2024-12-05 22:03:07,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:07,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:15,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:16,357 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-12-05 22:03:27,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:27,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2873 states to 1814 states and 2863 transitions. [2024-12-05 22:03:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 2863 transitions. [2024-12-05 22:03:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2024-12-05 22:03:27,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:27,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:36,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:36,615 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2024-12-05 22:03:36,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:03:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2875 states to 1816 states and 2865 transitions. [2024-12-05 22:03:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2865 transitions. [2024-12-05 22:03:36,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-12-05 22:03:36,789 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:03:36,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:03:45,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:03:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-12-05 22:04:22,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:22,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 1839 states and 2953 transitions. [2024-12-05 22:04:22,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2953 transitions. [2024-12-05 22:04:22,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2024-12-05 22:04:22,679 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:22,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:31,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:33,470 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-12-05 22:04:35,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1838 states and 2941 transitions. [2024-12-05 22:04:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1838 states and 2941 transitions. [2024-12-05 22:04:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-05 22:04:35,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:43,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:43,942 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2024-12-05 22:04:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:44,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 1839 states and 2941 transitions. [2024-12-05 22:04:44,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2941 transitions. [2024-12-05 22:04:44,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-05 22:04:44,018 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:44,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:04:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:04:53,145 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2024-12-05 22:04:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:04:53,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1841 states and 2944 transitions. [2024-12-05 22:04:53,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 2944 transitions. [2024-12-05 22:04:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2024-12-05 22:04:53,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:04:53,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:02,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:03,160 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-12-05 22:05:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:07,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1844 states and 2951 transitions. [2024-12-05 22:05:07,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2951 transitions. [2024-12-05 22:05:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-05 22:05:07,262 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:07,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:16,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:16,928 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-12-05 22:05:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1845 states and 2951 transitions. [2024-12-05 22:05:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2951 transitions. [2024-12-05 22:05:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-05 22:05:17,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:17,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:26,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:27,091 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2024-12-05 22:05:31,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:31,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1846 states and 2951 transitions. [2024-12-05 22:05:31,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2951 transitions. [2024-12-05 22:05:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-05 22:05:31,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:31,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2024-12-05 22:05:42,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:42,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1847 states and 2951 transitions. [2024-12-05 22:05:42,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2951 transitions. [2024-12-05 22:05:42,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-05 22:05:42,005 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:42,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:05:51,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:05:51,704 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2024-12-05 22:05:51,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:05:51,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1848 states and 2951 transitions. [2024-12-05 22:05:51,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2951 transitions. [2024-12-05 22:05:51,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-05 22:05:51,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:05:51,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:01,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:01,603 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2024-12-05 22:06:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:04,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1852 states and 2957 transitions. [2024-12-05 22:06:04,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2957 transitions. [2024-12-05 22:06:04,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2024-12-05 22:06:04,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:04,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:14,047 INFO L134 CoverageAnalysis]: Checked inductivity of 531 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2024-12-05 22:06:14,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:14,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1853 states and 2957 transitions. [2024-12-05 22:06:14,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2957 transitions. [2024-12-05 22:06:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2024-12-05 22:06:14,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:14,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:22,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:23,072 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 513 trivial. 0 not checked. [2024-12-05 22:06:26,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:26,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1854 states and 2957 transitions. [2024-12-05 22:06:26,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2957 transitions. [2024-12-05 22:06:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-05 22:06:26,137 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:26,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:34,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:35,021 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2024-12-05 22:06:37,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 1858 states and 2963 transitions. [2024-12-05 22:06:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2963 transitions. [2024-12-05 22:06:37,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-05 22:06:37,283 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:37,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:46,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2024-12-05 22:06:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:46,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2976 states to 1860 states and 2965 transitions. [2024-12-05 22:06:46,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 2965 transitions. [2024-12-05 22:06:46,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-05 22:06:46,605 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:46,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:06:55,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:06:55,730 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2024-12-05 22:06:55,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:06:55,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1862 states and 2967 transitions. [2024-12-05 22:06:55,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 2967 transitions. [2024-12-05 22:06:55,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-05 22:06:55,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:06:55,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:05,131 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-12-05 22:07:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2978 states to 1863 states and 2967 transitions. [2024-12-05 22:07:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2967 transitions. [2024-12-05 22:07:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-05 22:07:05,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:05,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:14,284 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2024-12-05 22:07:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2982 states to 1865 states and 2971 transitions. [2024-12-05 22:07:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2971 transitions. [2024-12-05 22:07:20,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-05 22:07:20,704 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:20,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:30,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:30,439 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2024-12-05 22:07:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:07:30,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2984 states to 1867 states and 2973 transitions. [2024-12-05 22:07:30,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2973 transitions. [2024-12-05 22:07:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2024-12-05 22:07:30,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:07:30,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:07:39,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:07:43,593 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2024-12-05 22:07:55,264 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-05 22:08:21,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:21,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1906 states and 3111 transitions. [2024-12-05 22:08:21,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1906 states and 3111 transitions. [2024-12-05 22:08:21,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2024-12-05 22:08:21,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:21,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-12-05 22:08:34,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:08:34,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 1908 states and 3113 transitions. [2024-12-05 22:08:34,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3113 transitions. [2024-12-05 22:08:34,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2024-12-05 22:08:34,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:08:34,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:08:43,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:08:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2024-12-05 22:09:03,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:03,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1922 states and 3166 transitions. [2024-12-05 22:09:03,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 3166 transitions. [2024-12-05 22:09:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-05 22:09:03,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:03,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:12,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:13,953 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2024-12-05 22:09:14,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3232 states to 1923 states and 3166 transitions. [2024-12-05 22:09:14,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3166 transitions. [2024-12-05 22:09:14,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2024-12-05 22:09:14,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:14,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:22,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:23,830 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 706 trivial. 0 not checked. [2024-12-05 22:09:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:23,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3233 states to 1924 states and 3167 transitions. [2024-12-05 22:09:23,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 3167 transitions. [2024-12-05 22:09:23,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-12-05 22:09:23,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:23,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:32,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:32,933 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 701 trivial. 0 not checked. [2024-12-05 22:09:33,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:33,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1925 states and 3168 transitions. [2024-12-05 22:09:33,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 3168 transitions. [2024-12-05 22:09:33,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-12-05 22:09:33,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:33,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:42,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 709 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked. [2024-12-05 22:09:47,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1928 states and 3201 transitions. [2024-12-05 22:09:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 3201 transitions. [2024-12-05 22:09:47,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-12-05 22:09:47,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:47,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:09:56,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:09:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2024-12-05 22:09:57,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:09:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1930 states and 3203 transitions. [2024-12-05 22:09:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1930 states and 3203 transitions. [2024-12-05 22:09:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-12-05 22:09:57,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:09:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:07,565 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 710 trivial. 0 not checked. [2024-12-05 22:10:07,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:07,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 1931 states and 3203 transitions. [2024-12-05 22:10:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3203 transitions. [2024-12-05 22:10:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-12-05 22:10:07,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:07,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:17,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:17,761 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 701 trivial. 0 not checked. [2024-12-05 22:10:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:10:35,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3324 states to 1948 states and 3256 transitions. [2024-12-05 22:10:35,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1948 states and 3256 transitions. [2024-12-05 22:10:35,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-12-05 22:10:35,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:10:35,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:10:44,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:10:45,297 INFO L134 CoverageAnalysis]: Checked inductivity of 710 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 699 trivial. 0 not checked.