./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--idt77252.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_eaf527d7-30f9-411e-8810-957ba92a2f95/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/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_eaf527d7-30f9-411e-8810-957ba92a2f95/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/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--idt77252.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/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_eaf527d7-30f9-411e-8810-957ba92a2f95/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 5cbccb19fd5f9b43f92ea6827aae136ba45c3581987af07a76c2d17877ed84ec --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:09,306 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:09,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-64bit-Kojak_Default.epf [2024-11-13 20:18:09,395 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:09,396 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:09,428 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:09,429 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:18:09,430 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:18:09,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:09,431 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:09,432 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:09,432 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:18:09,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:09,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:09,432 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:18:09,432 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:09,432 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:18:09,433 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:09,433 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:18:09,433 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:09,433 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:09,434 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:09,434 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:09,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:09,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:09,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:09,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:09,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:18:09,434 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:09,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:09,434 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_eaf527d7-30f9-411e-8810-957ba92a2f95/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 -> 5cbccb19fd5f9b43f92ea6827aae136ba45c3581987af07a76c2d17877ed84ec [2024-11-13 20:18:09,728 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:09,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:09,739 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:09,740 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:09,740 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:09,742 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i Unable to find full path for "g++" [2024-11-13 20:18:11,631 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:12,288 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:12,288 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i [2024-11-13 20:18:12,346 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/bin/ukojak-verify-EEHR8qb7sm/data/97cc6642a/1ab4a58aa27c4588b33f531042a36182/FLAG22d14dda7 [2024-11-13 20:18:12,363 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/bin/ukojak-verify-EEHR8qb7sm/data/97cc6642a/1ab4a58aa27c4588b33f531042a36182 [2024-11-13 20:18:12,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:12,367 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:12,368 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:12,368 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:12,372 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:12,373 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,374 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d19f72d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12, skipping insertion in model container [2024-11-13 20:18:12,374 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,522 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:15,022 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_eaf527d7-30f9-411e-8810-957ba92a2f95/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2024-11-13 20:18:15,108 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:15,201 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:15,393 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"); [6380] [2024-11-13 20:18:15,395 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)); [6387] [2024-11-13 20:18:15,395 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"); [6395-6396] [2024-11-13 20:18:15,396 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [6404-6405] [2024-11-13 20:18:15,402 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; addl %1,%0": "+m" (v->counter): "ir" (i)); [6541] [2024-11-13 20:18:15,403 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)); [6548] [2024-11-13 20:18:15,403 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [6555] [2024-11-13 20:18:15,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6659] [2024-11-13 20:18:15,435 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6666] [2024-11-13 20:18:15,470 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)); [6858-6859] [2024-11-13 20:18:15,477 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)); [6887-6888] [2024-11-13 20:18:15,479 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" (108), "i" (12UL)); [6917-6918] [2024-11-13 20:18:15,481 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" (120), "i" (12UL)); [6947-6948] [2024-11-13 20:18:15,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7178] [2024-11-13 20:18:15,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7181] [2024-11-13 20:18:15,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7183] [2024-11-13 20:18:15,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7188] [2024-11-13 20:18:15,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7191] [2024-11-13 20:18:15,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7193] [2024-11-13 20:18:15,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7198] [2024-11-13 20:18:15,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7201] [2024-11-13 20:18:15,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7203] [2024-11-13 20:18:15,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7208] [2024-11-13 20:18:15,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7211] [2024-11-13 20:18:15,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7213] [2024-11-13 20:18:15,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7226] [2024-11-13 20:18:15,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7229] [2024-11-13 20:18:15,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7231] [2024-11-13 20:18:15,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7236] [2024-11-13 20:18:15,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7239] [2024-11-13 20:18:15,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7241] [2024-11-13 20:18:15,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7246] [2024-11-13 20:18:15,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7249] [2024-11-13 20:18:15,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7251] [2024-11-13 20:18:15,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7256] [2024-11-13 20:18:15,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7259] [2024-11-13 20:18:15,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7261] [2024-11-13 20:18:15,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7274] [2024-11-13 20:18:15,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7277] [2024-11-13 20:18:15,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7279] [2024-11-13 20:18:15,519 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7284] [2024-11-13 20:18:15,520 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7287] [2024-11-13 20:18:15,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7289] [2024-11-13 20:18:15,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7294] [2024-11-13 20:18:15,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7297] [2024-11-13 20:18:15,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7299] [2024-11-13 20:18:15,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7304] [2024-11-13 20:18:15,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7307] [2024-11-13 20:18:15,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7309] [2024-11-13 20:18:15,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7322] [2024-11-13 20:18:15,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7325] [2024-11-13 20:18:15,529 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "qi" (-1)); [7327] [2024-11-13 20:18:15,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7332] [2024-11-13 20:18:15,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7335] [2024-11-13 20:18:15,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7337] [2024-11-13 20:18:15,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7342] [2024-11-13 20:18:15,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7345] [2024-11-13 20:18:15,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "ri" (-1)); [7347] [2024-11-13 20:18:15,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7352] [2024-11-13 20:18:15,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (*(dev->pcpu_refcnt))); [7355] [2024-11-13 20:18:15,535 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (*(dev->pcpu_refcnt)): "re" (-1)); [7357] [2024-11-13 20:18:15,999 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_eaf527d7-30f9-411e-8810-957ba92a2f95/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--atm--idt77252.ko-entry_point.cil.out.i[367978,367991] [2024-11-13 20:18:16,008 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:16,159 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:16,160 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16 WrapperNode [2024-11-13 20:18:16,161 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:16,162 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:16,163 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:16,163 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:16,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:16,269 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:16,692 INFO L138 Inliner]: procedures = 308, calls = 3364, calls flagged for inlining = 139, calls inlined = 134, statements flattened = 9184 [2024-11-13 20:18:16,693 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:16,694 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:16,695 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:16,695 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:16,702 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:16,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:16,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:16,767 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:17,123 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:17,199 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:17,249 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:17,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:17,345 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:17,346 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:17,347 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:17,347 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:17,348 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:16" (1/1) ... [2024-11-13 20:18:17,360 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:17,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:17,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:17,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf527d7-30f9-411e-8810-957ba92a2f95/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure atm_charge [2024-11-13 20:18:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_charge [2024-11-13 20:18:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2024-11-13 20:18:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2024-11-13 20:18:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_remove [2024-11-13 20:18:17,483 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_remove [2024-11-13 20:18:17,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-13 20:18:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-13 20:18:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-13 20:18:17,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-13 20:18:17,484 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-13 20:18:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-13 20:18:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2024-11-13 20:18:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2024-11-13 20:18:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-13 20:18:17,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-13 20:18:17,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-13 20:18:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-13 20:18:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_pool_skb [2024-11-13 20:18:17,486 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_pool_skb [2024-11-13 20:18:17,486 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-13 20:18:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-13 20:18:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure sb_pool_skb [2024-11-13 20:18:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure sb_pool_skb [2024-11-13 20:18:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_softint [2024-11-13 20:18:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_softint [2024-11-13 20:18:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-13 20:18:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-13 20:18:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-13 20:18:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-13 20:18:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure __net_timestamp [2024-11-13 20:18:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure __net_timestamp [2024-11-13 20:18:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2024-11-13 20:18:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2024-11-13 20:18:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-13 20:18:17,487 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-13 20:18:17,487 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure atm_pcr_goal [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure atm_pcr_goal [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rx [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rx [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_oam [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_oam [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure push_on_scq [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure push_on_scq [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-13 20:18:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_dev_close [2024-11-13 20:18:17,488 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_dev_close [2024-11-13 20:18:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure read_sram [2024-11-13 20:18:17,489 INFO L138 BoogieDeclarations]: Found implementation of procedure read_sram [2024-11-13 20:18:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send [2024-11-13 20:18:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send [2024-11-13 20:18:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-13 20:18:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-13 20:18:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure sk_atm [2024-11-13 20:18:17,491 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_atm [2024-11-13 20:18:17,491 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-13 20:18:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-13 20:18:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-11-13 20:18:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-11-13 20:18:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-13 20:18:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-13 20:18:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_close [2024-11-13 20:18:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_close [2024-11-13 20:18:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-13 20:18:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_send_skb [2024-11-13 20:18:17,492 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_send_skb [2024-11-13 20:18:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_cbr [2024-11-13 20:18:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_cbr [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure recycle_rx_skb [2024-11-13 20:18:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure recycle_rx_skb [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-13 20:18:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-13 20:18:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_rx [2024-11-13 20:18:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_rx [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-13 20:18:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2024-11-13 20:18:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-13 20:18:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-13 20:18:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-13 20:18:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-13 20:18:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure push_rx_skb [2024-11-13 20:18:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure push_rx_skb [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2024-11-13 20:18:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_rate_logindex [2024-11-13 20:18:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_rate_logindex [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-13 20:18:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_change_qos [2024-11-13 20:18:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_change_qos [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-13 20:18:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-13 20:18:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-13 20:18:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2024-11-13 20:18:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2024-11-13 20:18:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-13 20:18:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-13 20:18:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-13 20:18:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure drain_scq [2024-11-13 20:18:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_scq [2024-11-13 20:18:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_scq [2024-11-13 20:18:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_scq [2024-11-13 20:18:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-13 20:18:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-13 20:18:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-13 20:18:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-13 20:18:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-13 20:18:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-13 20:18:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-13 20:18:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_4 [2024-11-13 20:18:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_4 [2024-11-13 20:18:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2024-11-13 20:18:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2024-11-13 20:18:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-13 20:18:17,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-13 20:18:17,498 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2024-11-13 20:18:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-13 20:18:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure waitfor_idle [2024-11-13 20:18:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure waitfor_idle [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-13 20:18:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_ubr [2024-11-13 20:18:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_ubr [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_open [2024-11-13 20:18:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_open [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-13 20:18:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-13 20:18:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-13 20:18:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure write_sram [2024-11-13 20:18:17,499 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sram [2024-11-13 20:18:17,499 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_put [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_put [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx_dump [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx_dump [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_tst [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_tst [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_init_tx [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_init_tx [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-11-13 20:18:17,500 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-11-13 20:18:17,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:18:17,501 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_4 [2024-11-13 20:18:17,501 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_4 [2024-11-13 20:18:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-13 20:18:17,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-13 20:18:17,503 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-13 20:18:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-13 20:18:17,504 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_phy_get [2024-11-13 20:18:17,504 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_phy_get [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2024-11-13 20:18:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure fill_tst [2024-11-13 20:18:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_tst [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-13 20:18:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2024-11-13 20:18:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure __bad_percpu_size [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-13 20:18:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure deinit_card [2024-11-13 20:18:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure deinit_card [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_4 [2024-11-13 20:18:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_4 [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-13 20:18:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure free_scq [2024-11-13 20:18:17,505 INFO L138 BoogieDeclarations]: Found implementation of procedure free_scq [2024-11-13 20:18:17,505 INFO L130 BoogieDeclarations]: Found specification of procedure idt77252_tx [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure idt77252_tx [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure add_rx_skb [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure add_rx_skb [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure fill_scd [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure fill_scd [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure __fill_tst [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __fill_tst [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-13 20:18:17,506 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-13 20:18:17,506 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-13 20:18:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-13 20:18:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-13 20:18:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-13 20:18:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-13 20:18:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2024-11-13 20:18:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2024-11-13 20:18:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2024-11-13 20:18:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:17,507 INFO L130 BoogieDeclarations]: Found specification of procedure flush_rx_pool [2024-11-13 20:18:17,507 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_rx_pool [2024-11-13 20:18:18,789 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:18,796 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:19,124 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-13 20:19:08,298 INFO L? ?]: Removed 3091 outVars from TransFormulas that were not future-live. [2024-11-13 20:19:08,298 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:19:13,184 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:19:13,184 INFO L316 CfgBuilder]: Removed 21 assume(true) statements. [2024-11-13 20:19:13,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:13 BoogieIcfgContainer [2024-11-13 20:19:13,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:19:13,186 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:19:13,186 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:19:13,196 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:19:13,197 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:19:13" (1/1) ... [2024-11-13 20:19:13,207 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:19:13,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:19:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 2425 states and 3610 transitions. [2024-11-13 20:19:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 3610 transitions. [2024-11-13 20:19:13,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-13 20:19:13,375 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:19:13,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms