./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi --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 7ff003882b08ca56763f284139ca642342f8418a44f2a3d0d99a37ea441af7b9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 23:08:03,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 23:08:04,043 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 23:08:04,049 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 23:08:04,050 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 23:08:04,082 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 23:08:04,083 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 23:08:04,084 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 23:08:04,085 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 23:08:04,090 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 23:08:04,091 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 23:08:04,092 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 23:08:04,092 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 23:08:04,094 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 23:08:04,094 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 23:08:04,095 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 23:08:04,095 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 23:08:04,096 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 23:08:04,096 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 23:08:04,097 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 23:08:04,098 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 23:08:04,098 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 23:08:04,099 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 23:08:04,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:04,100 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 23:08:04,100 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 23:08:04,101 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 23:08:04,101 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 23:08:04,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 23:08:04,102 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 23:08:04,104 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ff003882b08ca56763f284139ca642342f8418a44f2a3d0d99a37ea441af7b9 [2023-11-24 23:08:04,434 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 23:08:04,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 23:08:04,458 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 23:08:04,460 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 23:08:04,460 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 23:08:04,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2023-11-24 23:08:07,633 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 23:08:08,411 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 23:08:08,412 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i [2023-11-24 23:08:08,482 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/data/dad9c47cf/045248b4bda142c2a777572c021b1b02/FLAG3cb5ae5dd [2023-11-24 23:08:08,500 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/data/dad9c47cf/045248b4bda142c2a777572c021b1b02 [2023-11-24 23:08:08,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 23:08:08,511 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 23:08:08,516 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:08,516 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 23:08:08,521 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 23:08:08,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9513832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:08, skipping insertion in model container [2023-11-24 23:08:08,524 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 11:08:08" (1/1) ... [2023-11-24 23:08:08,690 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 23:08:09,619 WARN L638 FunctionHandler]: implicit declaration of function ldv_undef_int [2023-11-24 23:08:09,620 WARN L638 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-24 23:08:11,368 WARN L240 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_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i[330115,330128] [2023-11-24 23:08:11,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:11,571 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 23:08:11,707 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"); [5598] [2023-11-24 23:08:11,709 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)); [5605] [2023-11-24 23:08:11,709 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"); [5613-5614] [2023-11-24 23:08:11,712 WARN L638 FunctionHandler]: implicit declaration of function ldv_undef_int [2023-11-24 23:08:11,713 WARN L638 FunctionHandler]: implicit declaration of function ldv_assume [2023-11-24 23:08:11,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5815] [2023-11-24 23:08:11,719 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5822] [2023-11-24 23:08:11,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5830] [2023-11-24 23:08:11,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5837] [2023-11-24 23:08:11,720 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5845] [2023-11-24 23:08:11,727 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)); [6015-6016] [2023-11-24 23:08:11,730 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)); [6044-6045] [2023-11-24 23:08:11,733 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)); [6074-6075] [2023-11-24 23:08:11,734 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)); [6104-6105] [2023-11-24 23:08:11,752 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (507), "i" (12UL)); [6366-6367] [2023-11-24 23:08:11,753 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6372] [2023-11-24 23:08:11,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6543] [2023-11-24 23:08:11,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6546] [2023-11-24 23:08:11,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6549] [2023-11-24 23:08:11,760 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6552] [2023-11-24 23:08:11,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6563] [2023-11-24 23:08:11,762 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6566] [2023-11-24 23:08:11,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6569] [2023-11-24 23:08:11,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6572] [2023-11-24 23:08:11,763 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6583] [2023-11-24 23:08:11,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6586] [2023-11-24 23:08:11,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6589] [2023-11-24 23:08:11,764 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6592] [2023-11-24 23:08:11,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6603] [2023-11-24 23:08:11,765 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6606] [2023-11-24 23:08:11,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6609] [2023-11-24 23:08:11,766 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6612] [2023-11-24 23:08:11,794 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7150] [2023-11-24 23:08:11,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7592] [2023-11-24 23:08:11,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7612] [2023-11-24 23:08:11,816 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7618] [2023-11-24 23:08:11,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7641] [2023-11-24 23:08:11,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7978] [2023-11-24 23:08:12,041 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9265] [2023-11-24 23:08:12,047 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9325] [2023-11-24 23:08:12,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9343] [2023-11-24 23:08:12,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9355] [2023-11-24 23:08:12,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9377] [2023-11-24 23:08:12,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9540] [2023-11-24 23:08:12,135 WARN L240 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_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--pcnet32.ko-entry_point.cil.out.i[330115,330128] [2023-11-24 23:08:12,145 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 23:08:12,416 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:12,416 WARN L675 CHandler]: The function ldv_assume is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:12,416 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 23:08:12,424 INFO L206 MainTranslator]: Completed translation [2023-11-24 23:08:12,425 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12 WrapperNode [2023-11-24 23:08:12,425 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 23:08:12,426 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:12,427 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 23:08:12,427 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 23:08:12,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:12,547 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:12,823 INFO L138 Inliner]: procedures = 329, calls = 2740, calls flagged for inlining = 161, calls inlined = 142, statements flattened = 7752 [2023-11-24 23:08:12,824 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 23:08:12,825 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 23:08:12,825 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 23:08:12,826 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 23:08:12,836 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:12,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:12,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:12,916 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:13,135 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:13,167 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:13,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:13,271 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:13,315 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 23:08:13,316 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 23:08:13,316 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 23:08:13,317 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 23:08:13,317 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 11:08:12" (1/1) ... [2023-11-24 23:08:13,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 23:08:13,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 23:08:13,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 23:08:13,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbc3423-d1a5-4d0a-91b7-341e0fe5acba/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 23:08:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 23:08:13,402 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 23:08:13,402 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-24 23:08:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-24 23:08:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2023-11-24 23:08:13,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2023-11-24 23:08:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 23:08:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 23:08:13,403 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 23:08:13,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 23:08:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_rap [2023-11-24 23:08:13,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_rap [2023-11-24 23:08:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 23:08:13,404 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 23:08:13,404 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-24 23:08:13,404 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-24 23:08:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-11-24 23:08:13,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-11-24 23:08:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-11-24 23:08:13,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-11-24 23:08:13,405 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-24 23:08:13,405 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-24 23:08:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_ioctl [2023-11-24 23:08:13,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_ioctl [2023-11-24 23:08:13,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-11-24 23:08:13,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-11-24 23:08:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 23:08:13,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 23:08:13,408 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 23:08:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-24 23:08:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-24 23:08:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-11-24 23:08:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-11-24 23:08:13,409 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 23:08:13,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 23:08:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-11-24 23:08:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-11-24 23:08:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-24 23:08:13,410 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-24 23:08:13,410 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-24 23:08:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-24 23:08:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-24 23:08:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-24 23:08:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-11-24 23:08:13,411 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-11-24 23:08:13,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 23:08:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 23:08:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-24 23:08:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-24 23:08:13,412 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 23:08:13,412 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 23:08:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-24 23:08:13,413 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-24 23:08:13,413 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-24 23:08:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-24 23:08:13,414 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-24 23:08:13,414 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-24 23:08:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-24 23:08:13,415 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-24 23:08:13,415 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-24 23:08:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-24 23:08:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-11-24 23:08:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-11-24 23:08:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-11-24 23:08:13,416 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-11-24 23:08:13,416 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-11-24 23:08:13,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-11-24 23:08:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-24 23:08:13,417 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-24 23:08:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 23:08:13,417 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-11-24 23:08:13,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-11-24 23:08:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-24 23:08:13,418 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-24 23:08:13,418 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-24 23:08:13,419 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-24 23:08:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 23:08:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-24 23:08:13,419 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-24 23:08:13,419 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-24 23:08:13,419 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-24 23:08:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-24 23:08:13,420 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-24 23:08:13,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-11-24 23:08:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-11-24 23:08:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-24 23:08:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-24 23:08:13,421 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 23:08:13,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 23:08:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-24 23:08:13,422 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-24 23:08:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 23:08:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 23:08:13,422 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-11-24 23:08:13,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-11-24 23:08:13,423 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-11-24 23:08:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-11-24 23:08:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-24 23:08:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-24 23:08:13,424 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-11-24 23:08:13,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-11-24 23:08:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-24 23:08:13,425 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-24 23:08:13,425 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-24 23:08:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-24 23:08:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-24 23:08:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-24 23:08:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-24 23:08:13,426 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-24 23:08:13,426 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-24 23:08:13,427 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-24 23:08:13,427 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-24 23:08:13,428 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-24 23:08:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-11-24 23:08:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-11-24 23:08:13,431 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-24 23:08:13,431 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-24 23:08:13,432 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_stats [2023-11-24 23:08:13,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_stats [2023-11-24 23:08:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-24 23:08:13,433 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-24 23:08:13,433 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-11-24 23:08:13,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-11-24 23:08:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 23:08:13,438 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-24 23:08:13,438 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-24 23:08:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-24 23:08:13,439 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-24 23:08:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-24 23:08:13,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-24 23:08:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-11-24 23:08:13,439 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-11-24 23:08:13,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 23:08:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-24 23:08:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2023-11-24 23:08:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2023-11-24 23:08:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-24 23:08:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-24 23:08:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-11-24 23:08:13,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-11-24 23:08:13,440 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2023-11-24 23:08:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2023-11-24 23:08:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 23:08:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_rap [2023-11-24 23:08:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_rap [2023-11-24 23:08:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-24 23:08:13,441 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-24 23:08:13,441 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-24 23:08:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-24 23:08:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 23:08:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 23:08:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-24 23:08:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-24 23:08:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-11-24 23:08:13,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-11-24 23:08:13,442 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-11-24 23:08:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-11-24 23:08:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-24 23:08:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-24 23:08:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-24 23:08:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-24 23:08:13,443 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-11-24 23:08:13,443 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-11-24 23:08:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-11-24 23:08:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-11-24 23:08:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-24 23:08:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-24 23:08:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 23:08:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 23:08:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-24 23:08:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-24 23:08:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 23:08:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-24 23:08:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-24 23:08:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-11-24 23:08:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-11-24 23:08:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2023-11-24 23:08:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2023-11-24 23:08:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-11-24 23:08:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-11-24 23:08:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-24 23:08:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-24 23:08:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 23:08:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 23:08:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 23:08:13,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 23:08:13,449 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-24 23:08:13,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-24 23:08:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 23:08:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 23:08:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 23:08:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-24 23:08:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-24 23:08:13,450 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-11-24 23:08:13,450 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-11-24 23:08:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-11-24 23:08:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-11-24 23:08:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 23:08:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-24 23:08:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-24 23:08:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 23:08:13,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 23:08:13,451 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 23:08:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 23:08:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 23:08:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 23:08:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-11-24 23:08:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-11-24 23:08:13,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-24 23:08:13,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-24 23:08:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-24 23:08:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-24 23:08:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-11-24 23:08:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-11-24 23:08:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-24 23:08:13,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-24 23:08:13,453 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-24 23:08:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-24 23:08:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2023-11-24 23:08:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2023-11-24 23:08:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-24 23:08:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-24 23:08:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-11-24 23:08:13,454 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-11-24 23:08:13,454 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-24 23:08:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-24 23:08:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-24 23:08:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-24 23:08:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-24 23:08:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-24 23:08:13,455 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-24 23:08:13,455 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-24 23:08:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-11-24 23:08:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-11-24 23:08:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-24 23:08:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-24 23:08:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-24 23:08:13,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-24 23:08:13,456 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-24 23:08:13,457 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-24 23:08:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 23:08:13,461 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-24 23:08:13,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-24 23:08:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-11-24 23:08:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-11-24 23:08:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-24 23:08:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-24 23:08:13,462 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-24 23:08:13,462 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-24 23:08:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-24 23:08:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-24 23:08:13,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 23:08:13,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 23:08:14,494 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 23:08:14,499 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 23:08:14,871 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 23:08:27,742 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 23:08:31,790 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 23:08:31,790 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-11-24 23:08:31,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:31 BoogieIcfgContainer [2023-11-24 23:08:31,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 23:08:31,794 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 23:08:31,795 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 23:08:31,805 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 23:08:31,805 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 11:08:31" (1/1) ... [2023-11-24 23:08:31,815 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 23:08:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:31,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3089 states to 2100 states and 3089 transitions. [2023-11-24 23:08:31,961 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3089 transitions. [2023-11-24 23:08:32,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2023-11-24 23:08:32,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:32,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:33,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 4617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4617 trivial. 0 not checked. [2023-11-24 23:08:44,595 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-24 23:08:45,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:45,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 2109 states and 3208 transitions. [2023-11-24 23:08:45,041 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 3208 transitions. [2023-11-24 23:08:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2023-11-24 23:08:45,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:45,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:45,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:46,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4619 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4619 trivial. 0 not checked. [2023-11-24 23:08:46,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 2110 states and 3209 transitions. [2023-11-24 23:08:46,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3209 transitions. [2023-11-24 23:08:46,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2023-11-24 23:08:46,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:46,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:48,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4620 trivial. 0 not checked. [2023-11-24 23:08:48,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2111 states and 3210 transitions. [2023-11-24 23:08:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2111 states and 3210 transitions. [2023-11-24 23:08:48,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2023-11-24 23:08:48,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:48,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:48,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:49,355 INFO L134 CoverageAnalysis]: Checked inductivity of 4619 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4617 trivial. 0 not checked. [2023-11-24 23:08:49,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:49,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2114 states and 3309 transitions. [2023-11-24 23:08:49,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3309 transitions. [2023-11-24 23:08:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2023-11-24 23:08:49,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:49,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:50,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:50,994 INFO L134 CoverageAnalysis]: Checked inductivity of 4621 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4621 trivial. 0 not checked. [2023-11-24 23:08:51,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 2115 states and 3310 transitions. [2023-11-24 23:08:51,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3310 transitions. [2023-11-24 23:08:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2023-11-24 23:08:51,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:51,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:51,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:52,313 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4617 trivial. 0 not checked. [2023-11-24 23:08:52,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:52,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3409 states to 2119 states and 3409 transitions. [2023-11-24 23:08:52,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 3409 transitions. [2023-11-24 23:08:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 515 [2023-11-24 23:08:52,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:52,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 23:08:53,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 23:08:54,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4622 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 4617 trivial. 0 not checked. [2023-11-24 23:08:54,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 23:08:54,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3515 states to 2125 states and 3515 transitions. [2023-11-24 23:08:54,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3515 transitions. [2023-11-24 23:08:54,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2023-11-24 23:08:54,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 23:08:54,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms