./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 527bcce2 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/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_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2 --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-527bcce [2023-11-21 18:34:01,423 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:34:01,543 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-21 18:34:01,553 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:34:01,554 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:34:01,595 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:34:01,596 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:34:01,597 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:34:01,598 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:34:01,603 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:34:01,605 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:34:01,606 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:34:01,606 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:34:01,608 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:34:01,609 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:34:01,609 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:34:01,610 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:34:01,610 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:34:01,611 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:34:01,612 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:34:01,612 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:34:01,613 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:34:01,614 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:34:01,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:01,615 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:34:01,616 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:34:01,616 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:34:01,617 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:34:01,617 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:34:01,618 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:34:01,619 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_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf04605b927a140287b1c754ad26365df4778b673325ded7dfdba05deed83fbc [2023-11-21 18:34:01,975 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:34:02,009 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:34:02,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:34:02,014 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:34:02,015 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:34:02,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-21 18:34:05,179 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:34:06,084 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:34:06,084 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-21 18:34:06,177 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/data/f6a3f64b0/b9008d3ad879460bb0009e47ae6869bb/FLAG1d976b756 [2023-11-21 18:34:06,198 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/data/f6a3f64b0/b9008d3ad879460bb0009e47ae6869bb [2023-11-21 18:34:06,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:34:06,207 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:34:06,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:06,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:34:06,219 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:34:06,223 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:06" (1/1) ... [2023-11-21 18:34:06,224 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37b7fa3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:06, skipping insertion in model container [2023-11-21 18:34:06,225 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:34:06" (1/1) ... [2023-11-21 18:34:06,476 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:34:10,708 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_5a2c4258-db6e-466f-a018-8f12d5e6353c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422318,422331] [2023-11-21 18:34:10,713 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_5a2c4258-db6e-466f-a018-8f12d5e6353c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422487,422500] [2023-11-21 18:34:10,713 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_5a2c4258-db6e-466f-a018-8f12d5e6353c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422654,422667] [2023-11-21 18:34:10,714 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_5a2c4258-db6e-466f-a018-8f12d5e6353c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422822,422835] [2023-11-21 18:34:10,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:10,782 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:34:10,889 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] [2023-11-21 18:34:10,891 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] [2023-11-21 18:34:10,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5283] [2023-11-21 18:34:10,893 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] [2023-11-21 18:34:10,894 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] [2023-11-21 18:34:10,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5493] [2023-11-21 18:34:10,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5500] [2023-11-21 18:34:10,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5508] [2023-11-21 18:34:10,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5515] [2023-11-21 18:34:10,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5523] [2023-11-21 18:34:10,905 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] [2023-11-21 18:34:10,907 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] [2023-11-21 18:34:10,909 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] [2023-11-21 18:34:10,910 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] [2023-11-21 18:34:10,918 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] [2023-11-21 18:34:10,918 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6017] [2023-11-21 18:34:10,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6292] [2023-11-21 18:34:10,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6295] [2023-11-21 18:34:10,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6298] [2023-11-21 18:34:10,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6301] [2023-11-21 18:34:10,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6332] [2023-11-21 18:34:10,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6335] [2023-11-21 18:34:10,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6338] [2023-11-21 18:34:10,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6341] [2023-11-21 18:34:10,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6372] [2023-11-21 18:34:10,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6375] [2023-11-21 18:34:10,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6378] [2023-11-21 18:34:10,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6381] [2023-11-21 18:34:10,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6412] [2023-11-21 18:34:10,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6415] [2023-11-21 18:34:10,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6418] [2023-11-21 18:34:10,929 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6421] [2023-11-21 18:34:11,024 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7189] [2023-11-21 18:34:11,052 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7703] [2023-11-21 18:34:11,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2023-11-21 18:34:11,054 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7733] [2023-11-21 18:34:11,058 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7760] [2023-11-21 18:34:11,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8179] [2023-11-21 18:34:11,167 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9799] [2023-11-21 18:34:11,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9864] [2023-11-21 18:34:11,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9874] [2023-11-21 18:34:11,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9886] [2023-11-21 18:34:11,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9908] [2023-11-21 18:34:11,193 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10098] [2023-11-21 18:34:11,321 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_5a2c4258-db6e-466f-a018-8f12d5e6353c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422318,422331] [2023-11-21 18:34:11,322 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_5a2c4258-db6e-466f-a018-8f12d5e6353c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422487,422500] [2023-11-21 18:34:11,324 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_5a2c4258-db6e-466f-a018-8f12d5e6353c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422654,422667] [2023-11-21 18:34:11,324 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_5a2c4258-db6e-466f-a018-8f12d5e6353c/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422822,422835] [2023-11-21 18:34:11,337 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:34:11,686 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,687 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:34:11,694 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:34:11,695 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11 WrapperNode [2023-11-21 18:34:11,696 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:34:11,697 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:11,697 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:34:11,698 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:34:11,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:11,839 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:12,283 INFO L138 Inliner]: procedures = 559, calls = 2977, calls flagged for inlining = 295, calls inlined = 261, statements flattened = 8758 [2023-11-21 18:34:12,284 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:34:12,285 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:34:12,286 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:34:12,286 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:34:12,296 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:12,296 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:12,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:12,379 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:12,601 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:12,648 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:12,708 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:12,743 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:12,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:34:12,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:34:12,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:34:12,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:34:12,823 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:34:11" (1/1) ... [2023-11-21 18:34:12,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:34:12,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:34:12,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:34:12,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a2c4258-db6e-466f-a018-8f12d5e6353c/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:34:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-21 18:34:13,030 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-21 18:34:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-21 18:34:13,030 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-21 18:34:13,030 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-21 18:34:13,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-21 18:34:13,031 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-21 18:34:13,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-21 18:34:13,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-21 18:34:13,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-21 18:34:13,031 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-21 18:34:13,032 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-21 18:34:13,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:34:13,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-21 18:34:13,032 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-21 18:34:13,032 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-21 18:34:13,032 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-21 18:34:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-21 18:34:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2023-11-21 18:34:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2023-11-21 18:34:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-11-21 18:34:13,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-11-21 18:34:13,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-21 18:34:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-21 18:34:13,034 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-21 18:34:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-21 18:34:13,034 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-21 18:34:13,034 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-21 18:34:13,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-21 18:34:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-21 18:34:13,035 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-21 18:34:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-21 18:34:13,035 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-21 18:34:13,035 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-21 18:34:13,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-21 18:34:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-21 18:34:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-21 18:34:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-21 18:34:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:34:13,036 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-11-21 18:34:13,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-11-21 18:34:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-21 18:34:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-21 18:34:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-21 18:34:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-21 18:34:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-21 18:34:13,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-21 18:34:13,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-21 18:34:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-21 18:34:13,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-21 18:34:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-21 18:34:13,038 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-21 18:34:13,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-21 18:34:13,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-21 18:34:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-21 18:34:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-21 18:34:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-21 18:34:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-11-21 18:34:13,039 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-11-21 18:34:13,039 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:34:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-21 18:34:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-21 18:34:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-21 18:34:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-21 18:34:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-11-21 18:34:13,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-11-21 18:34:13,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-21 18:34:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-21 18:34:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-21 18:34:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-21 18:34:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-21 18:34:13,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-21 18:34:13,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-21 18:34:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-21 18:34:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-21 18:34:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-21 18:34:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-11-21 18:34:13,042 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-11-21 18:34:13,042 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-21 18:34:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-21 18:34:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-21 18:34:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-21 18:34:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:34:13,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-21 18:34:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-21 18:34:13,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-21 18:34:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-21 18:34:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-21 18:34:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-21 18:34:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-21 18:34:13,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-21 18:34:13,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-21 18:34:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-21 18:34:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-21 18:34:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-21 18:34:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-11-21 18:34:13,045 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-11-21 18:34:13,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:34:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-21 18:34:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-21 18:34:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-21 18:34:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-21 18:34:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-21 18:34:13,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-21 18:34:13,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-21 18:34:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-21 18:34:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:34:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-21 18:34:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-11-21 18:34:13,047 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-11-21 18:34:13,047 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-21 18:34:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-21 18:34:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-21 18:34:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-21 18:34:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-21 18:34:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-21 18:34:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-11-21 18:34:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-11-21 18:34:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-21 18:34:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-21 18:34:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-21 18:34:13,049 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-21 18:34:13,049 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-21 18:34:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-21 18:34:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-21 18:34:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-21 18:34:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-21 18:34:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-21 18:34:13,050 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-11-21 18:34:13,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-11-21 18:34:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-21 18:34:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-21 18:34:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-21 18:34:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-21 18:34:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-11-21 18:34:13,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-11-21 18:34:13,051 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-21 18:34:13,052 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-21 18:34:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:34:13,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:34:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-21 18:34:13,052 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-21 18:34:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-21 18:34:13,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-21 18:34:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-21 18:34:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-21 18:34:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-11-21 18:34:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-11-21 18:34:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:34:13,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-21 18:34:13,053 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-11-21 18:34:13,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-11-21 18:34:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2023-11-21 18:34:13,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2023-11-21 18:34:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-21 18:34:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-21 18:34:13,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-21 18:34:13,054 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-11-21 18:34:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-11-21 18:34:13,055 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-11-21 18:34:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-11-21 18:34:13,055 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-21 18:34:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-21 18:34:13,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-21 18:34:13,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-21 18:34:13,056 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-21 18:34:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-21 18:34:13,056 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-21 18:34:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-21 18:34:13,056 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-21 18:34:13,056 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-21 18:34:13,056 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-21 18:34:13,057 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-21 18:34:13,057 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-11-21 18:34:13,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-11-21 18:34:13,057 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-11-21 18:34:13,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-11-21 18:34:13,057 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-11-21 18:34:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-11-21 18:34:13,058 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-21 18:34:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-21 18:34:13,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:34:13,058 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-11-21 18:34:13,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-11-21 18:34:13,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-21 18:34:13,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-21 18:34:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-21 18:34:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-21 18:34:13,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-21 18:34:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-21 18:34:13,059 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-11-21 18:34:13,059 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-11-21 18:34:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-21 18:34:13,060 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-21 18:34:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-11-21 18:34:13,060 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-11-21 18:34:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-21 18:34:13,060 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-21 18:34:13,060 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-21 18:34:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-21 18:34:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-21 18:34:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-21 18:34:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-21 18:34:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-21 18:34:13,061 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-11-21 18:34:13,061 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-11-21 18:34:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-21 18:34:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-21 18:34:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-21 18:34:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-21 18:34:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-11-21 18:34:13,062 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-11-21 18:34:13,062 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-21 18:34:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-21 18:34:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-21 18:34:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-21 18:34:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-11-21 18:34:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-11-21 18:34:13,063 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-21 18:34:13,063 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-21 18:34:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-21 18:34:13,064 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-21 18:34:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-21 18:34:13,064 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-21 18:34:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-11-21 18:34:13,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-11-21 18:34:13,064 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-21 18:34:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-21 18:34:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-11-21 18:34:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-11-21 18:34:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-11-21 18:34:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-11-21 18:34:13,065 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-21 18:34:13,065 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-21 18:34:13,066 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-21 18:34:13,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-21 18:34:13,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:34:13,066 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-11-21 18:34:13,066 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-11-21 18:34:13,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-21 18:34:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-21 18:34:13,067 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-21 18:34:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-21 18:34:13,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-21 18:34:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-21 18:34:13,067 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-11-21 18:34:13,067 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-11-21 18:34:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-11-21 18:34:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-11-21 18:34:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-21 18:34:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-21 18:34:13,068 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2023-11-21 18:34:13,068 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2023-11-21 18:34:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-21 18:34:13,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-21 18:34:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-21 18:34:13,069 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-21 18:34:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-21 18:34:13,069 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-21 18:34:13,069 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-21 18:34:13,070 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-21 18:34:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-21 18:34:13,070 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-21 18:34:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:34:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-21 18:34:13,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-21 18:34:13,070 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-21 18:34:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-21 18:34:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-21 18:34:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-21 18:34:13,071 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-21 18:34:13,071 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-21 18:34:14,112 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:34:14,116 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:34:14,339 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-21 18:34:28,920 INFO L774 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-21 18:34:29,274 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:34:34,396 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:34:34,396 INFO L308 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-21 18:34:34,400 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:34 BoogieIcfgContainer [2023-11-21 18:34:34,400 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:34:34,403 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:34:34,403 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:34:34,416 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:34:34,416 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:34:34" (1/1) ... [2023-11-21 18:34:34,427 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:34:34,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:34,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2237 states and 3299 transitions. [2023-11-21 18:34:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3299 transitions. [2023-11-21 18:34:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-21 18:34:34,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:34,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:35,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-21 18:34:36,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:36,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2241 states and 3311 transitions. [2023-11-21 18:34:36,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3311 transitions. [2023-11-21 18:34:36,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-21 18:34:36,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:36,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:36,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:36,996 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-21 18:34:37,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:37,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2246 states and 3316 transitions. [2023-11-21 18:34:37,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3316 transitions. [2023-11-21 18:34:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-21 18:34:37,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:37,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:37,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:37,750 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-21 18:34:37,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2256 states and 3336 transitions. [2023-11-21 18:34:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3336 transitions. [2023-11-21 18:34:38,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-21 18:34:38,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:38,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:38,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-21 18:34:38,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:38,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2263 states and 3355 transitions. [2023-11-21 18:34:38,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3355 transitions. [2023-11-21 18:34:38,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-21 18:34:38,946 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:38,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-21 18:34:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2272 states and 3379 transitions. [2023-11-21 18:34:39,841 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3379 transitions. [2023-11-21 18:34:39,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-21 18:34:39,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:39,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:39,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:40,264 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-21 18:34:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2277 states and 3390 transitions. [2023-11-21 18:34:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3390 transitions. [2023-11-21 18:34:40,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-21 18:34:40,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:40,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:40,986 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-21 18:34:41,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:41,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 2286 states and 3416 transitions. [2023-11-21 18:34:41,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3416 transitions. [2023-11-21 18:34:41,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:34:41,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:41,843 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-21 18:34:41,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:41,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2289 states and 3419 transitions. [2023-11-21 18:34:41,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3419 transitions. [2023-11-21 18:34:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:34:41,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:41,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:42,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:42,217 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-21 18:34:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:42,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2296 states and 3438 transitions. [2023-11-21 18:34:42,823 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3438 transitions. [2023-11-21 18:34:42,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-21 18:34:42,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:42,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2023-11-21 18:34:43,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:43,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2300 states and 3445 transitions. [2023-11-21 18:34:43,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3445 transitions. [2023-11-21 18:34:43,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:34:43,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:43,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:43,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:43,619 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-21 18:34:43,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2301 states and 3445 transitions. [2023-11-21 18:34:43,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3445 transitions. [2023-11-21 18:34:43,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:34:43,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:43,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:44,072 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-21 18:34:44,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:44,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 2311 states and 3475 transitions. [2023-11-21 18:34:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2311 states and 3475 transitions. [2023-11-21 18:34:44,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:34:44,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:44,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:45,354 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-21 18:34:46,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:46,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3494 states to 2318 states and 3494 transitions. [2023-11-21 18:34:46,058 INFO L276 IsEmpty]: Start isEmpty. Operand 2318 states and 3494 transitions. [2023-11-21 18:34:46,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-21 18:34:46,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:46,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:46,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:46,370 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-21 18:34:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:46,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 2324 states and 3530 transitions. [2023-11-21 18:34:46,639 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 3530 transitions. [2023-11-21 18:34:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:34:46,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:46,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:46,944 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2023-11-21 18:34:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:47,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3538 states to 2328 states and 3538 transitions. [2023-11-21 18:34:47,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3538 transitions. [2023-11-21 18:34:47,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:34:47,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:47,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:47,462 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2023-11-21 18:34:47,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:34:47,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3551 states to 2332 states and 3551 transitions. [2023-11-21 18:34:47,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3551 transitions. [2023-11-21 18:34:47,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-21 18:34:47,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:34:47,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:34:47,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:34:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 683 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked.