./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--atm--solos-pci.ko-entry_point.cil.out.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_6a2438fe-6979-448f-af02-bd0ec9821266/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/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_6a2438fe-6979-448f-af02-bd0ec9821266/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/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_6a2438fe-6979-448f-af02-bd0ec9821266/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 4217d29f58efc95dab9ad2b6faf041066557b20a67be9df6981b2435ef3a0a8b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:23:49,403 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:23:49,475 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 22:23:49,479 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:23:49,480 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:23:49,501 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:23:49,502 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:23:49,502 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:23:49,508 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:23:49,508 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:23:49,508 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:23:49,508 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:23:49,509 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:23:49,509 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:23:49,509 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:23:49,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:23:49,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:23:49,509 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:23:49,509 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:23:49,509 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:23:49,510 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:23:49,510 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:23:49,510 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:23:49,510 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:23:49,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:49,510 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:23:49,510 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:23:49,511 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:23:49,511 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:23:49,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:23:49,511 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_6a2438fe-6979-448f-af02-bd0ec9821266/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 -> 4217d29f58efc95dab9ad2b6faf041066557b20a67be9df6981b2435ef3a0a8b [2024-11-13 22:23:49,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:23:49,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:23:49,875 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:23:49,877 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:23:49,877 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:23:49,878 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 22:23:51,863 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:23:52,627 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:23:52,628 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i [2024-11-13 22:23:52,692 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/bin/ukojak-verify-EEHR8qb7sm/data/4db6630bd/9dd206cdfb5840e5926c1accf3643e5b/FLAGe26f66407 [2024-11-13 22:23:52,713 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/bin/ukojak-verify-EEHR8qb7sm/data/4db6630bd/9dd206cdfb5840e5926c1accf3643e5b [2024-11-13 22:23:52,716 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:23:52,719 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:23:52,720 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:52,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:23:52,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:23:52,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:52" (1/1) ... [2024-11-13 22:23:52,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fda129f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:52, skipping insertion in model container [2024-11-13 22:23:52,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:23:52" (1/1) ... [2024-11-13 22:23:52,903 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:23:55,295 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_6a2438fe-6979-448f-af02-bd0ec9821266/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2024-11-13 22:23:55,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:55,449 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:23:55,631 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"); [6256] [2024-11-13 22:23:55,633 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)); [6263] [2024-11-13 22:23:55,633 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6271-6272] [2024-11-13 22:23:55,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6422] [2024-11-13 22:23:55,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6425] [2024-11-13 22:23:55,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6428] [2024-11-13 22:23:55,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6431] [2024-11-13 22:23:55,646 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)); [6456] [2024-11-13 22:23:55,659 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6757] [2024-11-13 22:23:55,670 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)); [6856-6857] [2024-11-13 22:23:55,672 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)); [6885-6886] [2024-11-13 22:23:56,167 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_6a2438fe-6979-448f-af02-bd0ec9821266/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--solos-pci.ko-entry_point.cil.out.i[400474,400487] [2024-11-13 22:23:56,185 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:23:56,687 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:23:56,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56 WrapperNode [2024-11-13 22:23:56,689 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:23:56,690 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:56,690 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:23:56,690 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:23:56,723 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:56,844 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:57,074 INFO L138 Inliner]: procedures = 261, calls = 3582, calls flagged for inlining = 119, calls inlined = 109, statements flattened = 9145 [2024-11-13 22:23:57,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:23:57,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:23:57,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:23:57,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:23:57,085 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:57,085 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:57,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:57,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:57,448 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:57,495 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:57,550 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:57,580 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:57,652 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:23:57,654 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:23:57,654 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:23:57,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:23:57,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:23:56" (1/1) ... [2024-11-13 22:23:57,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:23:57,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:23:57,715 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:23:57,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a2438fe-6979-448f-af02-bd0ec9821266/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:23:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-13 22:23:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-13 22:23:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 22:23:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-13 22:23:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-13 22:23:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 22:23:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-13 22:23:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-13 22:23:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_store [2024-11-13 22:23:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_store [2024-11-13 22:23:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 22:23:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 22:23:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 22:23:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 22:23:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-13 22:23:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-13 22:23:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2024-11-13 22:23:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2024-11-13 22:23:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 22:23:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 22:23:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 22:23:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 22:23:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-13 22:23:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-13 22:23:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-11-13 22:23:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-11-13 22:23:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 22:23:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 22:23:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2024-11-13 22:23:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2024-11-13 22:23:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-13 22:23:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-13 22:23:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-13 22:23:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-13 22:23:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 22:23:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 22:23:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-13 22:23:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-13 22:23:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure hardware_show [2024-11-13 22:23:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure hardware_show [2024-11-13 22:23:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2024-11-13 22:23:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2024-11-13 22:23:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure print_buffer [2024-11-13 22:23:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure print_buffer [2024-11-13 22:23:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 22:23:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 22:23:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-13 22:23:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-13 22:23:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-13 22:23:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-13 22:23:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 22:23:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-13 22:23:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-13 22:23:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 22:23:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_queue [2024-11-13 22:23:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_queue [2024-11-13 22:23:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-13 22:23:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-13 22:23:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_show [2024-11-13 22:23:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_show [2024-11-13 22:23:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-13 22:23:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-13 22:23:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-13 22:23:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-13 22:23:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 22:23:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 22:23:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure atm_remove [2024-11-13 22:23:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_remove [2024-11-13 22:23:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 22:23:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 22:23:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 22:23:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 22:23:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-13 22:23:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-13 22:23:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-13 22:23:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-13 22:23:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-13 22:23:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-13 22:23:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-13 22:23:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-13 22:23:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-13 22:23:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-13 22:23:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-11-13 22:23:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-11-13 22:23:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 22:23:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-13 22:23:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-13 22:23:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 22:23:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 22:23:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure solos_param_store [2024-11-13 22:23:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_param_store [2024-11-13 22:23:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 22:23:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-13 22:23:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-13 22:23:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_create_group [2024-11-13 22:23:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_create_group [2024-11-13 22:23:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 22:23:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-13 22:23:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-13 22:23:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure sysfs_remove_group [2024-11-13 22:23:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sysfs_remove_group [2024-11-13 22:23:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2024-11-13 22:23:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2024-11-13 22:23:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 22:23:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 22:23:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-13 22:23:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-13 22:23:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 22:23:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 22:23:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-11-13 22:23:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-11-13 22:23:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 22:23:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 22:23:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-11-13 22:23:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-11-13 22:23:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 22:23:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-13 22:23:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-13 22:23:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-13 22:23:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-13 22:23:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-13 22:23:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-13 22:23:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-13 22:23:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-13 22:23:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-13 22:23:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-13 22:23:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 22:23:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 22:23:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure solos_pop [2024-11-13 22:23:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure solos_pop [2024-11-13 22:23:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 22:23:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 22:23:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 22:23:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-13 22:23:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-13 22:23:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-13 22:23:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-13 22:23:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-13 22:23:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-13 22:23:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:23:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-13 22:23:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-13 22:23:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 22:23:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-13 22:23:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-13 22:23:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure psend [2024-11-13 22:23:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure psend [2024-11-13 22:23:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-13 22:23:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-13 22:23:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2024-11-13 22:23:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2024-11-13 22:23:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-13 22:23:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-13 22:23:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure flash_upgrade [2024-11-13 22:23:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure flash_upgrade [2024-11-13 22:23:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-13 22:23:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-13 22:23:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2024-11-13 22:23:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2024-11-13 22:23:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-13 22:23:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-13 22:23:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-13 22:23:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-13 22:23:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure atm_dev_signal_change [2024-11-13 22:23:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_dev_signal_change [2024-11-13 22:23:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure fpga_tx [2024-11-13 22:23:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure fpga_tx [2024-11-13 22:23:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-13 22:23:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-13 22:23:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-13 22:23:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-13 22:23:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2024-11-13 22:23:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2024-11-13 22:23:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-13 22:23:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-13 22:23:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2024-11-13 22:23:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2024-11-13 22:23:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-13 22:23:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-13 22:23:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:23:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-13 22:23:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-13 22:23:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure geos_gpio_show [2024-11-13 22:23:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure geos_gpio_show [2024-11-13 22:23:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-11-13 22:23:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-11-13 22:23:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:23:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:23:59,211 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:23:59,214 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:23:59,750 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 22:24:57,272 INFO L? ?]: Removed 2527 outVars from TransFormulas that were not future-live. [2024-11-13 22:24:57,272 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:24:59,750 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:24:59,750 INFO L316 CfgBuilder]: Removed 12 assume(true) statements. [2024-11-13 22:24:59,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:59 BoogieIcfgContainer [2024-11-13 22:24:59,751 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:24:59,752 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:24:59,752 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:24:59,763 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:24:59,764 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:24:59" (1/1) ... [2024-11-13 22:24:59,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:24:59,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:24:59,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3720 states to 2451 states and 3720 transitions. [2024-11-13 22:24:59,901 INFO L276 IsEmpty]: Start isEmpty. Operand 2451 states and 3720 transitions. [2024-11-13 22:25:00,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3004 [2024-11-13 22:25:00,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:25:00,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:27:43,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:27:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 285238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285238 trivial. 0 not checked. [2024-11-13 22:28:03,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.69s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-13 22:28:05,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:28:05,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 2453 states and 4137 transitions. [2024-11-13 22:28:05,060 INFO L276 IsEmpty]: Start isEmpty. Operand 2453 states and 4137 transitions. [2024-11-13 22:28:05,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3005 [2024-11-13 22:28:05,149 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:28:05,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:31:09,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:31:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 285238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285238 trivial. 0 not checked. [2024-11-13 22:31:21,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:31:21,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4557 states to 2457 states and 4557 transitions. [2024-11-13 22:31:21,586 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 4557 transitions. [2024-11-13 22:31:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3005 [2024-11-13 22:31:21,743 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:31:21,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:34,011 INFO L134 CoverageAnalysis]: Checked inductivity of 285238 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 285238 trivial. 0 not checked. [2024-11-13 22:35:41,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:41,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4978 states to 2462 states and 4978 transitions. [2024-11-13 22:35:41,105 INFO L276 IsEmpty]: Start isEmpty. Operand 2462 states and 4978 transitions. [2024-11-13 22:35:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3007 [2024-11-13 22:35:41,344 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:41,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms