./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/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 bf04605b927a140287b1c754ad26365df4778b673325ded7dfdba05deed83fbc --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:04:03,840 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:03,982 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:04:03,990 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:03,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:04,038 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:04,039 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:04,039 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:04,040 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:04,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:04,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:04,042 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:04,043 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:04,044 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:04,044 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:04,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:04,046 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:04,046 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:04,047 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:04,048 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:04,048 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:04,049 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:04,049 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:04,050 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:04,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:04,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:04,052 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:04,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:04,053 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:04,053 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:04,053 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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf04605b927a140287b1c754ad26365df4778b673325ded7dfdba05deed83fbc [2023-11-19 04:04:04,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:04,397 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:04,400 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:04,401 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:04,402 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:04,404 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-19 04:04:07,694 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:08,480 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:08,481 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-19 04:04:08,545 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL/data/60c364613/046be5376a6a49f0ac010d2c073a0daa/FLAG531ca79d7 [2023-11-19 04:04:08,562 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL/data/60c364613/046be5376a6a49f0ac010d2c073a0daa [2023-11-19 04:04:08,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:08,570 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:08,573 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:08,573 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:08,578 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:08,579 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:08,580 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400d63c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:08, skipping insertion in model container [2023-11-19 04:04:08,581 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:08" (1/1) ... [2023-11-19 04:04:08,795 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:13,543 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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422318,422331] [2023-11-19 04:04:13,549 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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422487,422500] [2023-11-19 04:04:13,556 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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422654,422667] [2023-11-19 04:04:13,557 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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422822,422835] [2023-11-19 04:04:13,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:13,668 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:13,792 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"); [5269] [2023-11-19 04:04:13,794 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)); [5276] [2023-11-19 04:04:13,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5283] [2023-11-19 04:04:13,797 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/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5324-5325] [2023-11-19 04:04:13,797 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"); [5330-5332] [2023-11-19 04:04:13,803 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5493] [2023-11-19 04:04:13,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5500] [2023-11-19 04:04:13,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5508] [2023-11-19 04:04:13,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5515] [2023-11-19 04:04:13,805 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5523] [2023-11-19 04:04:13,812 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)); [5643-5644] [2023-11-19 04:04:13,814 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)); [5677-5678] [2023-11-19 04:04:13,817 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)); [5714-5715] [2023-11-19 04:04:13,818 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)); [5751-5752] [2023-11-19 04:04:13,828 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)); [6010-6011] [2023-11-19 04:04:13,828 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6017] [2023-11-19 04:04:13,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6292] [2023-11-19 04:04:13,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6295] [2023-11-19 04:04:13,835 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6298] [2023-11-19 04:04:13,836 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6301] [2023-11-19 04:04:13,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6332] [2023-11-19 04:04:13,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6335] [2023-11-19 04:04:13,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6338] [2023-11-19 04:04:13,838 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6341] [2023-11-19 04:04:13,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6372] [2023-11-19 04:04:13,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6375] [2023-11-19 04:04:13,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6378] [2023-11-19 04:04:13,840 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6381] [2023-11-19 04:04:13,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6412] [2023-11-19 04:04:13,841 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6415] [2023-11-19 04:04:13,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6418] [2023-11-19 04:04:13,842 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6421] [2023-11-19 04:04:13,936 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7189] [2023-11-19 04:04:13,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7703] [2023-11-19 04:04:13,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2023-11-19 04:04:13,968 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7733] [2023-11-19 04:04:13,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7760] [2023-11-19 04:04:13,996 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8179] [2023-11-19 04:04:14,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9799] [2023-11-19 04:04:14,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9864] [2023-11-19 04:04:14,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9874] [2023-11-19 04:04:14,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9886] [2023-11-19 04:04:14,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9908] [2023-11-19 04:04:14,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10098] [2023-11-19 04:04:14,250 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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422318,422331] [2023-11-19 04:04:14,250 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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422487,422500] [2023-11-19 04:04:14,253 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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422654,422667] [2023-11-19 04:04:14,254 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_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422822,422835] [2023-11-19 04:04:14,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:14,617 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:14,617 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:04:14,625 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:14,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14 WrapperNode [2023-11-19 04:04:14,626 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:14,627 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:14,627 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:14,627 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:14,633 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:14,783 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:15,135 INFO L138 Inliner]: procedures = 559, calls = 2977, calls flagged for inlining = 295, calls inlined = 261, statements flattened = 8758 [2023-11-19 04:04:15,136 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:15,137 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:15,138 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:15,138 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:15,148 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:15,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:15,237 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:15,237 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:15,436 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:15,486 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:15,685 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:15,718 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:15,765 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:15,766 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:15,766 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:15,766 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:15,767 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:14" (1/1) ... [2023-11-19 04:04:15,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:15,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:15,800 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:15,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e0c75d-6aaf-4f69-ae58-e7563df7916e/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:15,886 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 04:04:15,886 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 04:04:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:04:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:04:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 04:04:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 04:04:15,887 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:04:15,887 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:04:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:04:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:04:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:04:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:04:15,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:04:15,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-19 04:04:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:04:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:04:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:04:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:04:15,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2023-11-19 04:04:15,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2023-11-19 04:04:15,890 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-11-19 04:04:15,890 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-11-19 04:04:15,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:04:15,892 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:04:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-19 04:04:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-19 04:04:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:04:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:04:15,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:04:15,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:04:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:04:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:04:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:04:15,894 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:04:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:04:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:04:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:04:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:04:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:04:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-11-19 04:04:15,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-11-19 04:04:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:04:15,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:04:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-19 04:04:15,896 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-19 04:04:15,896 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:04:15,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:04:15,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:04:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-19 04:04:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-19 04:04:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:04:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:04:15,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 04:04:15,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 04:04:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:04:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:04:15,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:04:15,899 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-11-19 04:04:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-11-19 04:04:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:04:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:04:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:04:15,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:04:15,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:04:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-11-19 04:04:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-11-19 04:04:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:04:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:04:15,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:04:15,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:04:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:04:15,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:04:15,902 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-19 04:04:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-19 04:04:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 04:04:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 04:04:15,903 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-11-19 04:04:15,903 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-11-19 04:04:15,904 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 04:04:15,904 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 04:04:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-19 04:04:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-19 04:04:15,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:04:15,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-19 04:04:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:04:15,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:04:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:04:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:04:15,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:04:15,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-19 04:04:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-19 04:04:15,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-19 04:04:15,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-19 04:04:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 04:04:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 04:04:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-11-19 04:04:15,909 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-11-19 04:04:15,909 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-19 04:04:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-19 04:04:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:04:15,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:04:15,910 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:04:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:04:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:04:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 04:04:15,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:04:15,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:04:15,912 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-11-19 04:04:15,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-11-19 04:04:15,915 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-19 04:04:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-19 04:04:15,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-19 04:04:15,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-19 04:04:15,917 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:04:15,917 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:04:15,918 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-11-19 04:04:15,919 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-11-19 04:04:15,919 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 04:04:15,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 04:04:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 04:04:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 04:04:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:04:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:04:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-19 04:04:15,925 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-19 04:04:15,925 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:04:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:04:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-11-19 04:04:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-11-19 04:04:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-19 04:04:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-19 04:04:15,926 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:04:15,926 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:04:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-11-19 04:04:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-11-19 04:04:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 04:04:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 04:04:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:15,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:15,927 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 04:04:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 04:04:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:04:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:04:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:04:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:04:15,928 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-11-19 04:04:15,928 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-11-19 04:04:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:04:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-19 04:04:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-11-19 04:04:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-11-19 04:04:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2023-11-19 04:04:15,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2023-11-19 04:04:15,929 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 04:04:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:04:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:04:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-11-19 04:04:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-11-19 04:04:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-11-19 04:04:15,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-11-19 04:04:15,930 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:04:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:04:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 04:04:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 04:04:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-19 04:04:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-19 04:04:15,931 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:04:15,931 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:04:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-19 04:04:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-19 04:04:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-19 04:04:15,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-19 04:04:15,932 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-11-19 04:04:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-11-19 04:04:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-11-19 04:04:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-11-19 04:04:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-11-19 04:04:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-11-19 04:04:15,933 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:04:15,933 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:04:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:04:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-11-19 04:04:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-11-19 04:04:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:04:15,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:04:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:04:15,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-19 04:04:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-19 04:04:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:04:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-11-19 04:04:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-11-19 04:04:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:04:15,935 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:04:15,935 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-11-19 04:04:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-11-19 04:04:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-19 04:04:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-19 04:04:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:04:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:04:15,936 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-19 04:04:15,936 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-19 04:04:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:04:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:04:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-11-19 04:04:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-11-19 04:04:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 04:04:15,937 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 04:04:15,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 04:04:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 04:04:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-11-19 04:04:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-11-19 04:04:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-19 04:04:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-19 04:04:15,938 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-19 04:04:15,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-19 04:04:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-11-19 04:04:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-11-19 04:04:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-19 04:04:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-19 04:04:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:04:15,939 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:04:15,939 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:04:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:04:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-11-19 04:04:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-11-19 04:04:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:04:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:04:15,940 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-11-19 04:04:15,940 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-11-19 04:04:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-11-19 04:04:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-11-19 04:04:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 04:04:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 04:04:15,941 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 04:04:15,941 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 04:04:15,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:04:15,946 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-11-19 04:04:15,946 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-11-19 04:04:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:04:15,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:04:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:04:15,947 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:04:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-19 04:04:15,947 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-19 04:04:15,947 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-11-19 04:04:15,948 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-11-19 04:04:15,949 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-11-19 04:04:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-11-19 04:04:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-19 04:04:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-19 04:04:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2023-11-19 04:04:15,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2023-11-19 04:04:15,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:04:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:04:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-19 04:04:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-19 04:04:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:04:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:04:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 04:04:15,951 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 04:04:15,951 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 04:04:15,952 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 04:04:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 04:04:15,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 04:04:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-19 04:04:15,952 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-19 04:04:15,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:04:15,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:04:15,953 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 04:04:15,953 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 04:04:17,056 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:17,061 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:17,511 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:04:30,537 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:04:30,737 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:35,422 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:35,422 INFO L302 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-19 04:04:35,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:35 BoogieIcfgContainer [2023-11-19 04:04:35,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:35,445 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:35,446 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:35,457 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:35,457 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:35" (1/1) ... [2023-11-19 04:04:35,467 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:04:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:35,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2237 states and 3299 transitions. [2023-11-19 04:04:35,656 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3299 transitions. [2023-11-19 04:04:35,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:04:35,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:35,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:36,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 04:04:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2241 states and 3311 transitions. [2023-11-19 04:04:36,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3311 transitions. [2023-11-19 04:04:36,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 04:04:36,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:36,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 04:04:37,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:37,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2246 states and 3316 transitions. [2023-11-19 04:04:37,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3316 transitions. [2023-11-19 04:04:37,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:04:37,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:37,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:37,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:37,878 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 04:04:38,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:38,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3333 states to 2253 states and 3333 transitions. [2023-11-19 04:04:38,050 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 3333 transitions. [2023-11-19 04:04:38,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-19 04:04:38,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:38,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:38,458 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 04:04:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:38,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2263 states and 3355 transitions. [2023-11-19 04:04:38,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3355 transitions. [2023-11-19 04:04:38,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:04:38,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:38,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:38,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:39,121 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 04:04:39,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2272 states and 3379 transitions. [2023-11-19 04:04:39,522 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3379 transitions. [2023-11-19 04:04:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 04:04:39,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:39,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:39,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-19 04:04:40,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:40,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2277 states and 3390 transitions. [2023-11-19 04:04:40,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3390 transitions. [2023-11-19 04:04:40,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 04:04:40,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:40,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:40,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:40,449 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-19 04:04:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:40,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 2284 states and 3408 transitions. [2023-11-19 04:04:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 3408 transitions. [2023-11-19 04:04:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:04:40,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:40,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:41,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2023-11-19 04:04:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 2292 states and 3429 transitions. [2023-11-19 04:04:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 3429 transitions. [2023-11-19 04:04:41,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-19 04:04:41,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:41,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:41,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:42,079 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-19 04:04:42,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3456 states to 2301 states and 3456 transitions. [2023-11-19 04:04:42,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3456 transitions. [2023-11-19 04:04:42,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:04:42,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:42,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-19 04:04:43,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:43,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 2304 states and 3459 transitions. [2023-11-19 04:04:43,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 3459 transitions. [2023-11-19 04:04:43,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 04:04:43,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:43,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:43,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:43,496 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-19 04:04:44,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:44,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3498 states to 2311 states and 3498 transitions. [2023-11-19 04:04:44,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3498 transitions. [2023-11-19 04:04:44,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 04:04:44,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:44,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:44,748 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-19 04:04:45,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:45,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3512 states to 2317 states and 3512 transitions. [2023-11-19 04:04:45,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 3512 transitions. [2023-11-19 04:04:45,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 04:04:45,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:45,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:45,844 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-19 04:04:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:47,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2327 states and 3542 transitions. [2023-11-19 04:04:47,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2327 states and 3542 transitions. [2023-11-19 04:04:47,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 04:04:47,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:47,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:47,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:47,707 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-19 04:04:47,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3542 states to 2328 states and 3542 transitions. [2023-11-19 04:04:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3542 transitions. [2023-11-19 04:04:47,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:04:47,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:47,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:47,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:48,206 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2023-11-19 04:04:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:48,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3550 states to 2332 states and 3550 transitions. [2023-11-19 04:04:48,540 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3550 transitions. [2023-11-19 04:04:48,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:04:48,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:48,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:49,091 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked.