./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL --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 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:07:58,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:07:58,766 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:07:58,771 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:07:58,772 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:07:58,795 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:07:58,796 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:07:58,797 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:07:58,798 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:07:58,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:07:58,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:07:58,799 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:07:58,800 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:07:58,801 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:07:58,801 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:07:58,802 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:07:58,802 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:07:58,803 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:07:58,804 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:07:58,804 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:07:58,805 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:07:58,814 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:07:58,815 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:07:58,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:07:58,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:07:58,817 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:07:58,817 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:07:58,818 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:07:58,818 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:07:58,819 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:07:58,820 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_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5afcd851c0eed3ee93d773a0172936a989a39cd6889ca2587c3b833a21bc8a3a [2023-11-19 03:07:59,155 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:07:59,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:07:59,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:07:59,193 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:07:59,193 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:07:59,195 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-19 03:08:02,323 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:08:03,061 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:08:03,062 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-19 03:08:03,122 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/data/de5cd2b62/f9fe218c04344bcd92030b625b0d9fb9/FLAGd85913046 [2023-11-19 03:08:03,140 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/data/de5cd2b62/f9fe218c04344bcd92030b625b0d9fb9 [2023-11-19 03:08:03,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:08:03,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:08:03,155 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:03,155 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:08:03,164 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:08:03,165 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:03" (1/1) ... [2023-11-19 03:08:03,166 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7de686 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:03, skipping insertion in model container [2023-11-19 03:08:03,167 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:08:03" (1/1) ... [2023-11-19 03:08:03,405 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:08:07,263 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_29569128-96a1-45c1-996c-ef289a38d47b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2023-11-19 03:08:07,267 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_29569128-96a1-45c1-996c-ef289a38d47b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2023-11-19 03:08:07,268 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_29569128-96a1-45c1-996c-ef289a38d47b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2023-11-19 03:08:07,269 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_29569128-96a1-45c1-996c-ef289a38d47b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2023-11-19 03:08:07,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:07,363 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:08:07,484 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"); [5295] [2023-11-19 03:08:07,485 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)); [5302] [2023-11-19 03:08:07,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5309] [2023-11-19 03:08:07,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/520b8de/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5350-5351] [2023-11-19 03:08:07,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5356-5358] [2023-11-19 03:08:07,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5519] [2023-11-19 03:08:07,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5526] [2023-11-19 03:08:07,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5534] [2023-11-19 03:08:07,525 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5541] [2023-11-19 03:08:07,526 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5549] [2023-11-19 03:08:07,531 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)); [5669-5670] [2023-11-19 03:08:07,532 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)); [5703-5704] [2023-11-19 03:08:07,533 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5740-5741] [2023-11-19 03:08:07,534 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5777-5778] [2023-11-19 03:08:07,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [6036-6037] [2023-11-19 03:08:07,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6043] [2023-11-19 03:08:07,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6318] [2023-11-19 03:08:07,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6321] [2023-11-19 03:08:07,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6324] [2023-11-19 03:08:07,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6327] [2023-11-19 03:08:07,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6358] [2023-11-19 03:08:07,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6361] [2023-11-19 03:08:07,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6364] [2023-11-19 03:08:07,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6367] [2023-11-19 03:08:07,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6398] [2023-11-19 03:08:07,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6401] [2023-11-19 03:08:07,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6404] [2023-11-19 03:08:07,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6407] [2023-11-19 03:08:07,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6438] [2023-11-19 03:08:07,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6441] [2023-11-19 03:08:07,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6444] [2023-11-19 03:08:07,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6447] [2023-11-19 03:08:07,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7215] [2023-11-19 03:08:07,604 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7729] [2023-11-19 03:08:07,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7752] [2023-11-19 03:08:07,606 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7759] [2023-11-19 03:08:07,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7786] [2023-11-19 03:08:07,624 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8205] [2023-11-19 03:08:07,700 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9825] [2023-11-19 03:08:07,704 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9890] [2023-11-19 03:08:07,707 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9900] [2023-11-19 03:08:07,708 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9912] [2023-11-19 03:08:07,709 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9934] [2023-11-19 03:08:07,721 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10124] [2023-11-19 03:08:07,856 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_29569128-96a1-45c1-996c-ef289a38d47b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410165,410178] [2023-11-19 03:08:07,857 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_29569128-96a1-45c1-996c-ef289a38d47b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410334,410347] [2023-11-19 03:08:07,859 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_29569128-96a1-45c1-996c-ef289a38d47b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410501,410514] [2023-11-19 03:08:07,859 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_29569128-96a1-45c1-996c-ef289a38d47b/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[410669,410682] [2023-11-19 03:08:07,871 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:08:08,271 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:08,272 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:08:08,294 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:08:08,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08 WrapperNode [2023-11-19 03:08:08,295 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:08:08,296 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:08,297 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:08:08,297 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:08:08,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:08,588 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:08,979 INFO L138 Inliner]: procedures = 541, calls = 2937, calls flagged for inlining = 282, calls inlined = 248, statements flattened = 8638 [2023-11-19 03:08:08,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:08:08,984 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:08:08,984 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:08:08,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:08:08,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:08,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:09,046 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:09,046 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:09,200 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:09,241 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:09,288 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:09,318 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:09,381 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:08:09,382 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:08:09,382 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:08:09,383 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:08:09,383 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:08:08" (1/1) ... [2023-11-19 03:08:09,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:08:09,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:08:09,412 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:08:09,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_29569128-96a1-45c1-996c-ef289a38d47b/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:08:09,529 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 03:08:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 03:08:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:08:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:08:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 03:08:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 03:08:09,530 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 03:08:09,530 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 03:08:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:08:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:08:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 03:08:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 03:08:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:08:09,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 03:08:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 03:08:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 03:08:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 03:08:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 03:08:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2023-11-19 03:08:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2023-11-19 03:08:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-11-19 03:08:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-11-19 03:08:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 03:08:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 03:08:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 03:08:09,533 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 03:08:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 03:08:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 03:08:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 03:08:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 03:08:09,534 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 03:08:09,534 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 03:08:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 03:08:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 03:08:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 03:08:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 03:08:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 03:08:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 03:08:09,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:08:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-11-19 03:08:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-11-19 03:08:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 03:08:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 03:08:09,536 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 03:08:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 03:08:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 03:08:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 03:08:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:08:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 03:08:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 03:08:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 03:08:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 03:08:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:08:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 03:08:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 03:08:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-11-19 03:08:09,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-11-19 03:08:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:08:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 03:08:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 03:08:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:08:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:08:09,539 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-11-19 03:08:09,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-11-19 03:08:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 03:08:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 03:08:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 03:08:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 03:08:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 03:08:09,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 03:08:09,540 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 03:08:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 03:08:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 03:08:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 03:08:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-11-19 03:08:09,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-11-19 03:08:09,541 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 03:08:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 03:08:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-19 03:08:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-19 03:08:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:08:09,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 03:08:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:08:09,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 03:08:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 03:08:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-11-19 03:08:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-11-19 03:08:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:08:09,543 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 03:08:09,543 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 03:08:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 03:08:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 03:08:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 03:08:09,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 03:08:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:08:09,544 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 03:08:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:08:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 03:08:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-11-19 03:08:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-11-19 03:08:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-19 03:08:09,545 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-19 03:08:09,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-19 03:08:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-19 03:08:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 03:08:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 03:08:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-11-19 03:08:09,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-11-19 03:08:09,546 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 03:08:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 03:08:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 03:08:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 03:08:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 03:08:09,547 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 03:08:09,547 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 03:08:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 03:08:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 03:08:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 03:08:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-11-19 03:08:09,548 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-11-19 03:08:09,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-19 03:08:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-19 03:08:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 03:08:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 03:08:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-11-19 03:08:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-11-19 03:08:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 03:08:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 03:08:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:08:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:08:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:08:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:08:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:08:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:08:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:08:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:08:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-11-19 03:08:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-11-19 03:08:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:08:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 03:08:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-11-19 03:08:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-11-19 03:08:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2023-11-19 03:08:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2023-11-19 03:08:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 03:08:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 03:08:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 03:08:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-11-19 03:08:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-11-19 03:08:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-11-19 03:08:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-11-19 03:08:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 03:08:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 03:08:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:08:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:08:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 03:08:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 03:08:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 03:08:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 03:08:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 03:08:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 03:08:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-19 03:08:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-19 03:08:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-11-19 03:08:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-11-19 03:08:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-11-19 03:08:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-11-19 03:08:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-11-19 03:08:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-11-19 03:08:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 03:08:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 03:08:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:08:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-11-19 03:08:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-11-19 03:08:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 03:08:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 03:08:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:08:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-19 03:08:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-19 03:08:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:08:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-11-19 03:08:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-11-19 03:08:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:08:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:08:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-11-19 03:08:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-11-19 03:08:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-19 03:08:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-19 03:08:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 03:08:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 03:08:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-19 03:08:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-19 03:08:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 03:08:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 03:08:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-11-19 03:08:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-11-19 03:08:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 03:08:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 03:08:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 03:08:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 03:08:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-11-19 03:08:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-11-19 03:08:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-19 03:08:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-19 03:08:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-19 03:08:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-19 03:08:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-11-19 03:08:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-11-19 03:08:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 03:08:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 03:08:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 03:08:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 03:08:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 03:08:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 03:08:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-11-19 03:08:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-11-19 03:08:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 03:08:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 03:08:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-11-19 03:08:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-11-19 03:08:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-11-19 03:08:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-11-19 03:08:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 03:08:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 03:08:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:08:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:08:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:08:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-11-19 03:08:09,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-11-19 03:08:09,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 03:08:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 03:08:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 03:08:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 03:08:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 03:08:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 03:08:09,565 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-11-19 03:08:09,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-11-19 03:08:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-11-19 03:08:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-11-19 03:08:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 03:08:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 03:08:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2023-11-19 03:08:09,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2023-11-19 03:08:09,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 03:08:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 03:08:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 03:08:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 03:08:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 03:08:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 03:08:09,567 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 03:08:09,567 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 03:08:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 03:08:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 03:08:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:08:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 03:08:09,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 03:08:09,568 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-19 03:08:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-19 03:08:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 03:08:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 03:08:09,569 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 03:08:09,569 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 03:08:10,694 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:08:10,712 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:08:11,075 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 03:08:22,032 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:08:27,120 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:08:27,120 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 03:08:27,141 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:27 BoogieIcfgContainer [2023-11-19 03:08:27,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:08:27,143 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:08:27,144 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:08:27,156 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:08:27,156 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:08:27" (1/1) ... [2023-11-19 03:08:27,167 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:08:27,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:27,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2048 states and 2991 transitions. [2023-11-19 03:08:27,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2048 states and 2991 transitions. [2023-11-19 03:08:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:08:27,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:27,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:27,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:29,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3038 states to 2063 states and 3026 transitions. [2023-11-19 03:08:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3026 transitions. [2023-11-19 03:08:29,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-19 03:08:29,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:29,439 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:29,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:29,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3050 states to 2065 states and 3028 transitions. [2023-11-19 03:08:29,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3028 transitions. [2023-11-19 03:08:29,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:08:29,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:29,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:29,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:30,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 03:08:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:31,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 2069 states and 3034 transitions. [2023-11-19 03:08:31,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3034 transitions. [2023-11-19 03:08:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:08:31,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:31,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:31,774 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:08:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:32,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 2083 states and 3057 transitions. [2023-11-19 03:08:32,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3057 transitions. [2023-11-19 03:08:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-19 03:08:32,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:32,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:33,268 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:08:33,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:33,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 2090 states and 3069 transitions. [2023-11-19 03:08:33,351 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states and 3069 transitions. [2023-11-19 03:08:33,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-19 03:08:33,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:33,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:33,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:33,858 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:08:35,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3166 states to 2110 states and 3106 transitions. [2023-11-19 03:08:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 3106 transitions. [2023-11-19 03:08:35,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:08:35,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:35,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:35,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:35,937 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:08:36,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3169 states to 2112 states and 3108 transitions. [2023-11-19 03:08:36,038 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3108 transitions. [2023-11-19 03:08:36,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-19 03:08:36,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:36,504 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:08:36,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:36,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3182 states to 2119 states and 3120 transitions. [2023-11-19 03:08:36,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 3120 transitions. [2023-11-19 03:08:36,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:08:36,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:36,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:37,171 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-19 03:08:38,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:38,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3224 states to 2135 states and 3147 transitions. [2023-11-19 03:08:38,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 3147 transitions. [2023-11-19 03:08:38,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-19 03:08:38,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:38,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:39,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:39,623 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:08:42,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3281 states to 2157 states and 3188 transitions. [2023-11-19 03:08:42,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 3188 transitions. [2023-11-19 03:08:42,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:08:42,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:42,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:42,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:42,700 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 03:08:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:42,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 2159 states and 3190 transitions. [2023-11-19 03:08:42,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 3190 transitions. [2023-11-19 03:08:42,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:08:42,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:42,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:43,176 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-19 03:08:43,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:08:43,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3297 states to 2166 states and 3202 transitions. [2023-11-19 03:08:43,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 3202 transitions. [2023-11-19 03:08:43,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:08:43,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:08:43,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:08:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:08:44,022 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked.