./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm --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 004fcd1800da3fcc8c5839d85d0662ed24df5100e10ec8a5024be56f561eab28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:56:41,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:56:41,679 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:56:41,685 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:56:41,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:56:41,718 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:56:41,719 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:56:41,719 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:56:41,720 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:56:41,720 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:56:41,720 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:56:41,720 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:56:41,720 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:56:41,720 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:56:41,721 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:56:41,721 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:56:41,721 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:56:41,721 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:56:41,721 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:56:41,721 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:56:41,721 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:56:41,722 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:56:41,722 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:56:41,722 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:56:41,722 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:56:41,722 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:56:41,722 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:56:41,723 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:56:41,723 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:56:41,723 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:56:41,723 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_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm 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 -> 004fcd1800da3fcc8c5839d85d0662ed24df5100e10ec8a5024be56f561eab28 [2024-11-13 20:56:42,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:56:42,075 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:56:42,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:56:42,079 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:56:42,080 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:56:42,081 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i Unable to find full path for "g++" [2024-11-13 20:56:44,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:56:45,157 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:56:45,158 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2024-11-13 20:56:45,230 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/data/4c84f881f/41da8c334b54488bb637829599a1d094/FLAGdd30af3e1 [2024-11-13 20:56:45,253 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/data/4c84f881f/41da8c334b54488bb637829599a1d094 [2024-11-13 20:56:45,258 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:56:45,260 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:56:45,263 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:56:45,263 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:56:45,268 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:56:45,269 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:56:45" (1/1) ... [2024-11-13 20:56:45,271 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@525a6591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:45, skipping insertion in model container [2024-11-13 20:56:45,273 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:56:45" (1/1) ... [2024-11-13 20:56:45,500 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:56:50,179 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_6f666838-3d5e-417e-a071-c93536477590/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452511,452524] [2024-11-13 20:56:50,184 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_6f666838-3d5e-417e-a071-c93536477590/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452656,452669] [2024-11-13 20:56:50,213 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:56:50,350 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:56:50,537 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"); [5398] [2024-11-13 20:56:50,539 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5405] [2024-11-13 20:56:50,540 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5412] [2024-11-13 20:56:50,544 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/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5457-5458] [2024-11-13 20:56:50,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5463-5465] [2024-11-13 20:56:50,550 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/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (809), "i" (12UL)); [5490-5491] [2024-11-13 20:56:50,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [5496-5498] [2024-11-13 20:56:50,552 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/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (814), "i" (12UL)); [5522-5523] [2024-11-13 20:56:50,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_disable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5528-5530] [2024-11-13 20:56:50,569 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/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5797-5798] [2024-11-13 20:56:50,572 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/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5831-5832] [2024-11-13 20:56:50,574 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/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5868-5869] [2024-11-13 20:56:50,576 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/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5905-5906] [2024-11-13 20:56:50,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"drivers/net/ethernet/3com/3c59x.c"), "i" (3233), "i" (12UL)); [11557-11558] [2024-11-13 20:56:51,151 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_6f666838-3d5e-417e-a071-c93536477590/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452511,452524] [2024-11-13 20:56:51,152 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_6f666838-3d5e-417e-a071-c93536477590/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-3com-3c59x.cil.i[452656,452669] [2024-11-13 20:56:51,161 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:56:51,763 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:56:51,764 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51 WrapperNode [2024-11-13 20:56:51,766 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:56:51,768 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:56:51,768 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:56:51,768 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:56:51,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:51,916 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:52,411 INFO L138 Inliner]: procedures = 547, calls = 4456, calls flagged for inlining = 251, calls inlined = 230, statements flattened = 10008 [2024-11-13 20:56:52,412 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:56:52,413 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:56:52,414 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:56:52,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:56:52,427 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:52,427 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:52,499 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:52,499 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:52,810 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:52,858 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:52,923 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:52,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:53,079 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:56:53,081 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:56:53,082 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:56:53,082 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:56:53,083 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:56:51" (1/1) ... [2024-11-13 20:56:53,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:56:53,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:56:53,137 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:56:53,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f666838-3d5e-417e-a071-c93536477590/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:56:53,177 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_122 [2024-11-13 20:56:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_122 [2024-11-13 20:56:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-13 20:56:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-13 20:56:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 20:56:53,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 20:56:53,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-13 20:56:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-13 20:56:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2024-11-13 20:56:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2024-11-13 20:56:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2024-11-13 20:56:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2024-11-13 20:56:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-13 20:56:53,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-13 20:56:53,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_88 [2024-11-13 20:56:53,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_88 [2024-11-13 20:56:53,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_107 [2024-11-13 20:56:53,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_107 [2024-11-13 20:56:53,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:56:53,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:56:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-13 20:56:53,183 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-13 20:56:53,183 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2024-11-13 20:56:53,184 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2024-11-13 20:56:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2024-11-13 20:56:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2024-11-13 20:56:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2024-11-13 20:56:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2024-11-13 20:56:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2024-11-13 20:56:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2024-11-13 20:56:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-13 20:56:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-13 20:56:53,185 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-13 20:56:53,185 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-13 20:56:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-13 20:56:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-13 20:56:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2024-11-13 20:56:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2024-11-13 20:56:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-13 20:56:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-13 20:56:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-13 20:56:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-13 20:56:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2024-11-13 20:56:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2024-11-13 20:56:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 20:56:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 20:56:53,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2024-11-13 20:56:53,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2024-11-13 20:56:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2024-11-13 20:56:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2024-11-13 20:56:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2024-11-13 20:56:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2024-11-13 20:56:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-13 20:56:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-13 20:56:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-13 20:56:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-13 20:56:53,187 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-13 20:56:53,187 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-13 20:56:53,190 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-13 20:56:53,192 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-13 20:56:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-13 20:56:53,193 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-13 20:56:53,193 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-13 20:56:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-13 20:56:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-13 20:56:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-13 20:56:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 20:56:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 20:56:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2024-11-13 20:56:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2024-11-13 20:56:53,194 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 20:56:53,194 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 20:56:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2024-11-13 20:56:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2024-11-13 20:56:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-13 20:56:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-13 20:56:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:56:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2024-11-13 20:56:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2024-11-13 20:56:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-13 20:56:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-13 20:56:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-13 20:56:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-13 20:56:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_118 [2024-11-13 20:56:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_118 [2024-11-13 20:56:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-13 20:56:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-13 20:56:53,195 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_114 [2024-11-13 20:56:53,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_114 [2024-11-13 20:56:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 20:56:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2024-11-13 20:56:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2024-11-13 20:56:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-11-13 20:56:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-11-13 20:56:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2024-11-13 20:56:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2024-11-13 20:56:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-13 20:56:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-13 20:56:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2024-11-13 20:56:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2024-11-13 20:56:53,196 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 20:56:53,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 20:56:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:56:53,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_106 [2024-11-13 20:56:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_106 [2024-11-13 20:56:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-13 20:56:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-13 20:56:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:56:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2024-11-13 20:56:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2024-11-13 20:56:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-13 20:56:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-13 20:56:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-13 20:56:53,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-13 20:56:53,198 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 20:56:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 20:56:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-13 20:56:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-13 20:56:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-13 20:56:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-13 20:56:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-13 20:56:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-13 20:56:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 20:56:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 20:56:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2024-11-13 20:56:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2024-11-13 20:56:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_132 [2024-11-13 20:56:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_132 [2024-11-13 20:56:53,199 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-11-13 20:56:53,199 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-11-13 20:56:53,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-13 20:56:53,351 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-13 20:56:53,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-13 20:56:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2024-11-13 20:56:53,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-13 20:56:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-13 20:56:53,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2024-11-13 20:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-13 20:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-13 20:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_111 [2024-11-13 20:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_111 [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2024-11-13 20:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-13 20:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2024-11-13 20:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2024-11-13 20:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 20:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-13 20:56:53,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-13 20:56:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2024-11-13 20:56:53,357 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2024-11-13 20:56:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2024-11-13 20:56:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2024-11-13 20:56:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-13 20:56:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-13 20:56:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-13 20:56:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-13 20:56:53,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-13 20:56:53,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-13 20:56:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-13 20:56:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-13 20:56:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2024-11-13 20:56:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2024-11-13 20:56:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2024-11-13 20:56:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2024-11-13 20:56:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2024-11-13 20:56:53,359 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2024-11-13 20:56:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-13 20:56:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-13 20:56:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2024-11-13 20:56:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2024-11-13 20:56:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_105 [2024-11-13 20:56:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_105 [2024-11-13 20:56:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-13 20:56:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-13 20:56:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-13 20:56:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-13 20:56:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-13 20:56:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-13 20:56:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_133 [2024-11-13 20:56:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_133 [2024-11-13 20:56:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-13 20:56:53,360 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-13 20:56:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2024-11-13 20:56:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2024-11-13 20:56:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2024-11-13 20:56:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2024-11-13 20:56:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:56:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2024-11-13 20:56:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2024-11-13 20:56:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2024-11-13 20:56:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2024-11-13 20:56:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2024-11-13 20:56:53,361 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2024-11-13 20:56:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-13 20:56:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-13 20:56:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 20:56:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 20:56:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2024-11-13 20:56:53,362 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2024-11-13 20:56:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2024-11-13 20:56:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2024-11-13 20:56:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2024-11-13 20:56:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2024-11-13 20:56:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-13 20:56:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2024-11-13 20:56:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2024-11-13 20:56:53,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2024-11-13 20:56:53,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-13 20:56:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-13 20:56:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2024-11-13 20:56:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2024-11-13 20:56:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2024-11-13 20:56:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2024-11-13 20:56:53,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-13 20:56:53,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-13 20:56:53,367 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-13 20:56:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-13 20:56:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-13 20:56:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-13 20:56:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-13 20:56:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-13 20:56:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2024-11-13 20:56:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2024-11-13 20:56:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-13 20:56:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-13 20:56:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_112 [2024-11-13 20:56:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_112 [2024-11-13 20:56:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_113 [2024-11-13 20:56:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_113 [2024-11-13 20:56:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:56:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-13 20:56:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-13 20:56:53,368 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2024-11-13 20:56:53,368 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2024-11-13 20:56:55,068 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:56:55,072 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:56:58,236 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 20:57:33,141 INFO L? ?]: Removed 3522 outVars from TransFormulas that were not future-live. [2024-11-13 20:57:33,141 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:57:38,177 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:57:38,177 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 20:57:38,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:57:38 BoogieIcfgContainer [2024-11-13 20:57:38,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:57:38,179 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:57:38,180 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:57:38,193 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:57:38,194 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:57:38" (1/1) ... [2024-11-13 20:57:38,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:57:38,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:38,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3517 states to 2406 states and 3517 transitions. [2024-11-13 20:57:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 3517 transitions. [2024-11-13 20:57:38,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2024-11-13 20:57:38,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:38,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:00:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:01:08,557 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-13 21:01:19,409 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:01:20,482 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:01:23,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:01:23,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3632 states to 2455 states and 3625 transitions. [2024-11-13 21:01:23,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2455 states and 3625 transitions. [2024-11-13 21:01:23,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-13 21:01:23,503 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:01:23,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:04:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:04:36,635 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2024-11-13 21:04:49,304 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 21:04:53,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:04:53,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 2496 states and 3716 transitions. [2024-11-13 21:04:53,644 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 3716 transitions. [2024-11-13 21:04:53,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-13 21:04:53,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:04:53,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:08:00,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:08:22,388 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-13 21:08:22,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:08:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3755 states to 2509 states and 3741 transitions. [2024-11-13 21:08:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 3741 transitions. [2024-11-13 21:08:22,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2024-11-13 21:08:22,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:08:22,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:10:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:11:15,577 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-13 21:11:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:11:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 2511 states and 3744 transitions. [2024-11-13 21:11:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2511 states and 3744 transitions. [2024-11-13 21:11:15,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2024-11-13 21:11:15,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:11:15,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms