./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 30e01a73 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_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/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_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC --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-30e01a7 [2023-11-23 20:01:44,027 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:01:44,120 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-23 20:01:44,127 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:01:44,128 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:01:44,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:01:44,161 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:01:44,162 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:01:44,163 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:01:44,164 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:01:44,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:01:44,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:01:44,166 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:01:44,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:01:44,168 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:01:44,168 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:01:44,169 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:01:44,170 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:01:44,170 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:01:44,171 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:01:44,172 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:01:44,173 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:01:44,174 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:01:44,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:44,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:01:44,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:01:44,177 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:01:44,177 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:01:44,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:01:44,179 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:01:44,179 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_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf04605b927a140287b1c754ad26365df4778b673325ded7dfdba05deed83fbc [2023-11-23 20:01:44,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:01:44,648 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:01:44,652 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:01:44,655 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:01:44,655 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:01:44,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-23 20:01:48,368 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:01:49,397 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:01:49,398 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i [2023-11-23 20:01:49,493 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/data/39b959aa6/1cd372a4839e4947b65038a8ca3b43fe/FLAGf6a57ce21 [2023-11-23 20:01:49,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/data/39b959aa6/1cd372a4839e4947b65038a8ca3b43fe [2023-11-23 20:01:49,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:01:49,530 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:01:49,533 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:49,534 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:01:49,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:01:49,544 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:49" (1/1) ... [2023-11-23 20:01:49,545 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@333e002a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:49, skipping insertion in model container [2023-11-23 20:01:49,546 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:01:49" (1/1) ... [2023-11-23 20:01:49,756 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:01:54,694 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_28d7b372-eb1f-4cd8-a495-2d60ac421573/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422318,422331] [2023-11-23 20:01:54,700 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_28d7b372-eb1f-4cd8-a495-2d60ac421573/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422487,422500] [2023-11-23 20:01:54,701 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_28d7b372-eb1f-4cd8-a495-2d60ac421573/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422654,422667] [2023-11-23 20:01:54,702 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_28d7b372-eb1f-4cd8-a495-2d60ac421573/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422822,422835] [2023-11-23 20:01:54,725 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:54,858 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:01:55,008 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] [2023-11-23 20:01:55,011 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] [2023-11-23 20:01:55,012 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5283] [2023-11-23 20:01:55,015 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] [2023-11-23 20:01:55,015 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] [2023-11-23 20:01:55,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5493] [2023-11-23 20:01:55,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5500] [2023-11-23 20:01:55,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5508] [2023-11-23 20:01:55,022 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5515] [2023-11-23 20:01:55,023 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5523] [2023-11-23 20:01:55,031 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] [2023-11-23 20:01:55,034 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] [2023-11-23 20:01:55,036 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] [2023-11-23 20:01:55,038 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] [2023-11-23 20:01:55,048 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] [2023-11-23 20:01:55,049 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6017] [2023-11-23 20:01:55,061 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6292] [2023-11-23 20:01:55,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6295] [2023-11-23 20:01:55,062 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6298] [2023-11-23 20:01:55,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6301] [2023-11-23 20:01:55,063 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6332] [2023-11-23 20:01:55,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6335] [2023-11-23 20:01:55,064 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6338] [2023-11-23 20:01:55,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6341] [2023-11-23 20:01:55,065 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6372] [2023-11-23 20:01:55,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6375] [2023-11-23 20:01:55,066 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6378] [2023-11-23 20:01:55,067 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6381] [2023-11-23 20:01:55,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6412] [2023-11-23 20:01:55,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6415] [2023-11-23 20:01:55,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6418] [2023-11-23 20:01:55,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6421] [2023-11-23 20:01:55,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7189] [2023-11-23 20:01:55,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7703] [2023-11-23 20:01:55,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7726] [2023-11-23 20:01:55,146 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [7733] [2023-11-23 20:01:55,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7760] [2023-11-23 20:01:55,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8179] [2023-11-23 20:01:55,274 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9799] [2023-11-23 20:01:55,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9864] [2023-11-23 20:01:55,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9874] [2023-11-23 20:01:55,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9886] [2023-11-23 20:01:55,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9908] [2023-11-23 20:01:55,299 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10098] [2023-11-23 20:01:55,526 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_28d7b372-eb1f-4cd8-a495-2d60ac421573/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422318,422331] [2023-11-23 20:01:55,527 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_28d7b372-eb1f-4cd8-a495-2d60ac421573/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422487,422500] [2023-11-23 20:01:55,530 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_28d7b372-eb1f-4cd8-a495-2d60ac421573/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422654,422667] [2023-11-23 20:01:55,531 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_28d7b372-eb1f-4cd8-a495-2d60ac421573/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-pcnet32.cil.i[422822,422835] [2023-11-23 20:01:55,546 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:01:55,926 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:55,926 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 20:01:55,956 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:01:55,956 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55 WrapperNode [2023-11-23 20:01:55,957 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:01:55,958 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:55,958 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:01:55,958 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:01:55,967 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:56,224 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:56,784 INFO L138 Inliner]: procedures = 559, calls = 2977, calls flagged for inlining = 295, calls inlined = 261, statements flattened = 8758 [2023-11-23 20:01:56,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:01:56,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:01:56,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:01:56,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:01:56,799 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:56,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:56,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:56,889 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:57,211 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:57,337 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:57,389 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:57,430 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:57,563 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:01:57,564 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:01:57,564 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:01:57,564 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:01:57,565 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:01:55" (1/1) ... [2023-11-23 20:01:57,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:01:57,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:01:57,656 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:01:57,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28d7b372-eb1f-4cd8-a495-2d60ac421573/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:01:57,785 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-23 20:01:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-23 20:01:57,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-23 20:01:57,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-23 20:01:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-23 20:01:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-23 20:01:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-23 20:01:57,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-23 20:01:57,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 20:01:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 20:01:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 20:01:57,788 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 20:01:57,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:01:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-23 20:01:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-23 20:01:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-23 20:01:57,789 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-23 20:01:57,789 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-23 20:01:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_63 [2023-11-23 20:01:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_63 [2023-11-23 20:01:57,790 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_interrupt [2023-11-23 20:01:57,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_interrupt [2023-11-23 20:01:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-23 20:01:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-23 20:01:57,791 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-11-23 20:01:57,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-11-23 20:01:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-23 20:01:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-23 20:01:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-23 20:01:57,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-23 20:01:57,792 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-23 20:01:57,793 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-23 20:01:57,793 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-23 20:01:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-23 20:01:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-23 20:01:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-23 20:01:57,794 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-23 20:01:57,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-23 20:01:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:01:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_bcr [2023-11-23 20:01:57,795 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_bcr [2023-11-23 20:01:57,795 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-23 20:01:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-23 20:01:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-23 20:01:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-23 20:01:57,796 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 20:01:57,796 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 20:01:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 20:01:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-23 20:01:57,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pcnet32_cleanup_module_16_2 [2023-11-23 20:01:57,797 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-23 20:01:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-23 20:01:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-23 20:01:57,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-23 20:01:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 20:01:57,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-23 20:01:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-23 20:01:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_tx_ring [2023-11-23 20:01:57,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_tx_ring [2023-11-23 20:01:57,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:01:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-23 20:01:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-23 20:01:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 20:01:57,800 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 20:01:57,800 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_bcr [2023-11-23 20:01:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_bcr [2023-11-23 20:01:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-23 20:01:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-23 20:01:57,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-23 20:01:57,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-23 20:01:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-23 20:01:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-23 20:01:57,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-23 20:01:57,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-23 20:01:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-23 20:01:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-23 20:01:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_start [2023-11-23 20:01:57,803 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_start [2023-11-23 20:01:57,803 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-23 20:01:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-23 20:01:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-23 20:01:57,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~~u16~0 [2023-11-23 20:01:57,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:01:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-23 20:01:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:01:57,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-23 20:01:57,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-23 20:01:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-23 20:01:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-23 20:01:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-23 20:01:57,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-23 20:01:57,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-23 20:01:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-23 20:01:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-23 20:01:57,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-23 20:01:57,807 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_open [2023-11-23 20:01:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_open [2023-11-23 20:01:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:01:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-23 20:01:57,808 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-23 20:01:57,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-23 20:01:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-23 20:01:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-23 20:01:57,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-23 20:01:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 20:01:57,809 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 20:01:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:01:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 20:01:57,810 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_reset [2023-11-23 20:01:57,810 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_reset [2023-11-23 20:01:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_printk [2023-11-23 20:01:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_printk [2023-11-23 20:01:57,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-23 20:01:57,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_pcnet32_private [2023-11-23 20:01:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-23 20:01:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-23 20:01:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_restart [2023-11-23 20:01:57,812 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_restart [2023-11-23 20:01:57,812 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-23 20:01:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-23 20:01:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-23 20:01:57,813 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-23 20:01:57,813 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-23 20:01:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-23 20:01:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-23 20:01:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-23 20:01:57,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-23 20:01:57,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-23 20:01:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_csr [2023-11-23 20:01:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_csr [2023-11-23 20:01:57,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-23 20:01:57,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-23 20:01:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-23 20:01:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-23 20:01:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_reset [2023-11-23 20:01:57,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_reset [2023-11-23 20:01:57,816 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-23 20:01:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-23 20:01:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:01:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:01:57,817 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-23 20:01:57,817 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-23 20:01:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 20:01:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 20:01:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-23 20:01:57,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-23 20:01:57,818 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_pm_resume [2023-11-23 20:01:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_pm_resume [2023-11-23 20:01:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:01:57,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-23 20:01:57,819 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_check_media [2023-11-23 20:01:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_check_media [2023-11-23 20:01:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_get_regs_len [2023-11-23 20:01:57,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_get_regs_len [2023-11-23 20:01:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 20:01:57,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-23 20:01:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-23 20:01:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_poll_controller [2023-11-23 20:01:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_poll_controller [2023-11-23 20:01:57,821 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_free_ring [2023-11-23 20:01:57,821 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_free_ring [2023-11-23 20:01:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-23 20:01:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-23 20:01:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-23 20:01:57,822 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-23 20:01:57,822 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-23 20:01:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-23 20:01:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-23 20:01:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-23 20:01:57,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-11-23 20:01:57,823 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-11-23 20:01:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2023-11-23 20:01:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2023-11-23 20:01:57,824 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_purge_rx_ring [2023-11-23 20:01:57,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_purge_rx_ring [2023-11-23 20:01:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_write_csr [2023-11-23 20:01:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_write_csr [2023-11-23 20:01:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_tx_timeout [2023-11-23 20:01:57,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_tx_timeout [2023-11-23 20:01:57,825 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-23 20:01:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-23 20:01:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:01:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_netif_stop [2023-11-23 20:01:57,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_netif_stop [2023-11-23 20:01:57,826 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-23 20:01:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-23 20:01:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 20:01:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-23 20:01:57,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_pcnet32_private [2023-11-23 20:01:57,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 20:01:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_csr [2023-11-23 20:01:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_csr [2023-11-23 20:01:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-23 20:01:57,828 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-23 20:01:57,828 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_set_multicast_list [2023-11-23 20:01:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_set_multicast_list [2023-11-23 20:01:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-23 20:01:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-23 20:01:57,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-23 20:01:57,829 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-23 20:01:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2023-11-23 20:01:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2023-11-23 20:01:57,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-23 20:01:57,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-23 20:01:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_probe1 [2023-11-23 20:01:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_probe1 [2023-11-23 20:01:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-23 20:01:57,831 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-23 20:01:57,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-23 20:01:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-23 20:01:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_remove_one [2023-11-23 20:01:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_remove_one [2023-11-23 20:01:57,832 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2023-11-23 20:01:57,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2023-11-23 20:01:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-23 20:01:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~~u16~0~TO~VOID [2023-11-23 20:01:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_dwio_read_bcr [2023-11-23 20:01:57,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_dwio_read_bcr [2023-11-23 20:01:57,833 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-23 20:01:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-23 20:01:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-23 20:01:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-23 20:01:57,834 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-23 20:01:57,834 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-23 20:01:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_read_bcr [2023-11-23 20:01:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_read_bcr [2023-11-23 20:01:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-23 20:01:57,835 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-23 20:01:57,835 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_init_ring [2023-11-23 20:01:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_init_ring [2023-11-23 20:01:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_close [2023-11-23 20:01:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_close [2023-11-23 20:01:57,836 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-23 20:01:57,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-23 20:01:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 20:01:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 20:01:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:01:57,837 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_suspend [2023-11-23 20:01:57,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_suspend [2023-11-23 20:01:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 20:01:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 20:01:57,838 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-23 20:01:57,838 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-23 20:01:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-23 20:01:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-23 20:01:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_wio_write_csr [2023-11-23 20:01:57,839 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_wio_write_csr [2023-11-23 20:01:57,839 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_load_multicast [2023-11-23 20:01:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_load_multicast [2023-11-23 20:01:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-11-23 20:01:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-11-23 20:01:57,840 INFO L130 BoogieDeclarations]: Found specification of procedure pcnet32_nway_reset [2023-11-23 20:01:57,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pcnet32_nway_reset [2023-11-23 20:01:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-23 20:01:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-23 20:01:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-23 20:01:57,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-23 20:01:57,841 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 20:01:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 20:01:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-23 20:01:57,842 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-23 20:01:57,842 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-23 20:01:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-23 20:01:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:01:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-23 20:01:57,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-23 20:01:57,843 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-23 20:01:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-23 20:01:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-23 20:01:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-23 20:01:57,844 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-23 20:01:57,844 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-23 20:01:59,149 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:01:59,154 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:01:59,655 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-23 20:02:14,081 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-23 20:02:14,332 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:02:18,768 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:02:18,768 INFO L309 CfgBuilder]: Removed 8 assume(true) statements. [2023-11-23 20:02:18,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:18 BoogieIcfgContainer [2023-11-23 20:02:18,772 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:02:18,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:02:18,774 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:02:18,787 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:02:18,787 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:02:18" (1/1) ... [2023-11-23 20:02:18,798 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:02:18,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:18,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3299 states to 2237 states and 3299 transitions. [2023-11-23 20:02:18,978 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 3299 transitions. [2023-11-23 20:02:19,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-23 20:02:19,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:19,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 20:02:20,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:20,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2241 states and 3311 transitions. [2023-11-23 20:02:20,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 3311 transitions. [2023-11-23 20:02:20,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-23 20:02:20,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:20,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 20:02:21,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3316 states to 2246 states and 3316 transitions. [2023-11-23 20:02:21,419 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 3316 transitions. [2023-11-23 20:02:21,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-23 20:02:21,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:21,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:21,846 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 20:02:22,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:22,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2256 states and 3336 transitions. [2023-11-23 20:02:22,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3336 transitions. [2023-11-23 20:02:22,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-23 20:02:22,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:22,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 20:02:22,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:22,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 2263 states and 3355 transitions. [2023-11-23 20:02:22,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 3355 transitions. [2023-11-23 20:02:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-23 20:02:22,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:22,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:22,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:23,409 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 20:02:23,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 2272 states and 3379 transitions. [2023-11-23 20:02:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3379 transitions. [2023-11-23 20:02:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-23 20:02:23,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:23,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:24,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:24,429 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2023-11-23 20:02:24,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3390 states to 2277 states and 3390 transitions. [2023-11-23 20:02:24,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3390 transitions. [2023-11-23 20:02:24,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-11-23 20:02:24,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:24,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:25,262 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-23 20:02:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:25,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3416 states to 2286 states and 3416 transitions. [2023-11-23 20:02:25,839 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 3416 transitions. [2023-11-23 20:02:25,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:02:25,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:25,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:26,278 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 650 trivial. 0 not checked. [2023-11-23 20:02:26,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2289 states and 3419 transitions. [2023-11-23 20:02:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3419 transitions. [2023-11-23 20:02:26,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 20:02:26,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:26,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:26,827 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-23 20:02:27,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:27,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3438 states to 2296 states and 3438 transitions. [2023-11-23 20:02:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 2296 states and 3438 transitions. [2023-11-23 20:02:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-23 20:02:27,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:27,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:27,865 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 682 trivial. 0 not checked. [2023-11-23 20:02:28,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:28,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2300 states and 3445 transitions. [2023-11-23 20:02:28,192 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 3445 transitions. [2023-11-23 20:02:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 20:02:28,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:28,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:28,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:28,467 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2023-11-23 20:02:28,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:02:28,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3445 states to 2301 states and 3445 transitions. [2023-11-23 20:02:28,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 3445 transitions. [2023-11-23 20:02:28,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-23 20:02:28,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:02:28,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:02:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:02:28,912 INFO L134 CoverageAnalysis]: Checked inductivity of 681 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked.