./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9 --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 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:59:57,847 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:59:57,916 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-12-03 01:59:57,920 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:59:57,921 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:59:57,945 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:59:57,946 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:59:57,947 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:59:57,947 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:59:57,948 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:59:57,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:59:57,949 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:59:57,950 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:59:57,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:59:57,951 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:59:57,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:59:57,952 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:59:57,952 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:59:57,953 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:59:57,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:59:57,954 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:59:57,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:59:57,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:59:57,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:59:57,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:59:57,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:59:57,957 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:59:57,958 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:59:57,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:59:57,959 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:59:57,959 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_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3151b52776d19e2fb44a194d473cc3c38f1eb2b68210144e38eb8a78a9b4d4f9 [2023-12-03 01:59:58,188 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:59:58,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:59:58,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:59:58,212 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:59:58,213 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:59:58,214 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2023-12-03 02:00:01,013 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:00:01,479 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:00:01,480 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i [2023-12-03 02:00:01,526 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/data/a47a21d19/aa89035e7bb740018ac212d0ce0d815c/FLAG6016f274e [2023-12-03 02:00:01,539 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/data/a47a21d19/aa89035e7bb740018ac212d0ce0d815c [2023-12-03 02:00:01,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:00:01,543 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:00:01,544 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:00:01,544 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:00:01,548 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:00:01,549 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:00:01" (1/1) ... [2023-12-03 02:00:01,550 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebfc46c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:01, skipping insertion in model container [2023-12-03 02:00:01,550 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:00:01" (1/1) ... [2023-12-03 02:00:01,727 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:00:04,360 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_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373299,373312] [2023-12-03 02:00:04,364 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_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373446,373459] [2023-12-03 02:00:04,364 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_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373585,373598] [2023-12-03 02:00:04,364 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_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373743,373756] [2023-12-03 02:00:04,394 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:00:04,449 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:00:04,563 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"); [5343] [2023-12-03 02:00:04,565 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)); [5350] [2023-12-03 02:00:04,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5357] [2023-12-03 02:00:04,567 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/a068ef8/linux-usb-dev/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5436-5437] [2023-12-03 02:00:04,568 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"); [5442-5444] [2023-12-03 02:00:04,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5582] [2023-12-03 02:00:04,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5596] [2023-12-03 02:00:04,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5604] [2023-12-03 02:00:04,574 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)); [5696-5697] [2023-12-03 02:00:04,575 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)); [5730-5731] [2023-12-03 02:00:04,576 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)); [5767-5768] [2023-12-03 02:00:04,577 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)); [5804-5805] [2023-12-03 02:00:04,584 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)); [6151-6152] [2023-12-03 02:00:04,584 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6158] [2023-12-03 02:00:04,587 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6400] [2023-12-03 02:00:04,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6403] [2023-12-03 02:00:04,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6406] [2023-12-03 02:00:04,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6409] [2023-12-03 02:00:04,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6440] [2023-12-03 02:00:04,588 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6443] [2023-12-03 02:00:04,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6446] [2023-12-03 02:00:04,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6449] [2023-12-03 02:00:04,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6480] [2023-12-03 02:00:04,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6483] [2023-12-03 02:00:04,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6486] [2023-12-03 02:00:04,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6489] [2023-12-03 02:00:04,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6520] [2023-12-03 02:00:04,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6523] [2023-12-03 02:00:04,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6526] [2023-12-03 02:00:04,591 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6529] [2023-12-03 02:00:04,601 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6973] [2023-12-03 02:00:04,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7387] [2023-12-03 02:00:04,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8060] [2023-12-03 02:00:04,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8079] [2023-12-03 02:00:04,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8092] [2023-12-03 02:00:04,638 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8097] [2023-12-03 02:00:04,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8110] [2023-12-03 02:00:04,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8122] [2023-12-03 02:00:04,653 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8648] [2023-12-03 02:00:04,654 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8650] [2023-12-03 02:00:04,656 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8697] [2023-12-03 02:00:04,804 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_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373299,373312] [2023-12-03 02:00:04,804 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_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373446,373459] [2023-12-03 02:00:04,805 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_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373585,373598] [2023-12-03 02:00:04,805 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_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-rhine.cil.i[373743,373756] [2023-12-03 02:00:04,815 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:00:04,996 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:00:04,996 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 02:00:05,002 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:00:05,003 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05 WrapperNode [2023-12-03 02:00:05,003 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:00:05,004 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:00:05,004 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:00:05,004 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:00:05,010 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,094 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,250 INFO L138 Inliner]: procedures = 469, calls = 2681, calls flagged for inlining = 277, calls inlined = 249, statements flattened = 6431 [2023-12-03 02:00:05,251 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:00:05,251 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:00:05,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:00:05,251 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:00:05,259 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,259 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,284 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,285 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,428 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,452 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,487 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,521 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:00:05,521 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:00:05,522 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:00:05,522 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:00:05,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:00:05" (1/1) ... [2023-12-03 02:00:05,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:00:05,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:00:05,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:00:05,550 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90fe7c67-b9a8-48b3-9cc0-fcb9855965ae/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:00:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-03 02:00:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-03 02:00:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-03 02:00:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-03 02:00:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-12-03 02:00:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-12-03 02:00:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-12-03 02:00:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-12-03 02:00:05,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-03 02:00:05,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-03 02:00:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-03 02:00:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-03 02:00:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure free_tbufs [2023-12-03 02:00:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tbufs [2023-12-03 02:00:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-12-03 02:00:05,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-12-03 02:00:05,579 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-03 02:00:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-03 02:00:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-03 02:00:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-03 02:00:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-03 02:00:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-03 02:00:05,580 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-12-03 02:00:05,580 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-12-03 02:00:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_poll [2023-12-03 02:00:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_poll [2023-12-03 02:00:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-12-03 02:00:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-12-03 02:00:05,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-12-03 02:00:05,581 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-12-03 02:00:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-03 02:00:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-03 02:00:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-12-03 02:00:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-12-03 02:00:05,582 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_low [2023-12-03 02:00:05,582 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_low [2023-12-03 02:00:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-03 02:00:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-03 02:00:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-03 02:00:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-03 02:00:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-03 02:00:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-03 02:00:05,583 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-12-03 02:00:05,583 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-12-03 02:00:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-03 02:00:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-03 02:00:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-03 02:00:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-03 02:00:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-12-03 02:00:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-12-03 02:00:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:00:05,584 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-12-03 02:00:05,584 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-12-03 02:00:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit [2023-12-03 02:00:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit [2023-12-03 02:00:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-03 02:00:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-03 02:00:05,585 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-12-03 02:00:05,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-12-03 02:00:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-03 02:00:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-03 02:00:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2023-12-03 02:00:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2023-12-03 02:00:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_rbufs [2023-12-03 02:00:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_rbufs [2023-12-03 02:00:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-03 02:00:05,586 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-03 02:00:05,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-03 02:00:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-03 02:00:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-03 02:00:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_interrupt [2023-12-03 02:00:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_interrupt [2023-12-03 02:00:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:00:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-03 02:00:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-03 02:00:05,587 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-03 02:00:05,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-03 02:00:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-03 02:00:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-03 02:00:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_disable [2023-12-03 02:00:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_disable [2023-12-03 02:00:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-12-03 02:00:05,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-12-03 02:00:05,588 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-12-03 02:00:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-12-03 02:00:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-03 02:00:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-03 02:00:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_carrier [2023-12-03 02:00:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_carrier [2023-12-03 02:00:05,589 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_shutdown [2023-12-03 02:00:05,589 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_shutdown [2023-12-03 02:00:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 02:00:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-03 02:00:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-03 02:00:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-03 02:00:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-03 02:00:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-12-03 02:00:05,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-12-03 02:00:05,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_4 [2023-12-03 02:00:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_4 [2023-12-03 02:00:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:00:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2023-12-03 02:00:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2023-12-03 02:00:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-03 02:00:05,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-03 02:00:05,591 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-03 02:00:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-03 02:00:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:00:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-03 02:00:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-12-03 02:00:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-12-03 02:00:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-03 02:00:05,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-03 02:00:05,592 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-12-03 02:00:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-12-03 02:00:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_rx_mode [2023-12-03 02:00:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_rx_mode [2023-12-03 02:00:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-03 02:00:05,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-03 02:00:05,593 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_rx_crc_and_missed_errord [2023-12-03 02:00:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_rx_crc_and_missed_errord [2023-12-03 02:00:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-12-03 02:00:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-12-03 02:00:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-12-03 02:00:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-12-03 02:00:05,594 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-03 02:00:05,594 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-03 02:00:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-03 02:00:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-03 02:00:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-03 02:00:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-03 02:00:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-12-03 02:00:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-12-03 02:00:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-03 02:00:05,595 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-03 02:00:05,595 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_power_init [2023-12-03 02:00:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_power_init [2023-12-03 02:00:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_tx_timeout [2023-12-03 02:00:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_tx_timeout [2023-12-03 02:00:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-12-03 02:00:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-12-03 02:00:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:00:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:00:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2023-12-03 02:00:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2023-12-03 02:00:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-03 02:00:05,596 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-03 02:00:05,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-03 02:00:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-03 02:00:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-03 02:00:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-03 02:00:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_chip_reset [2023-12-03 02:00:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_chip_reset [2023-12-03 02:00:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-12-03 02:00:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-12-03 02:00:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-12-03 02:00:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-12-03 02:00:05,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-03 02:00:05,597 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-03 02:00:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_cam_mask [2023-12-03 02:00:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_cam_mask [2023-12-03 02:00:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-12-03 02:00:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-12-03 02:00:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-12-03 02:00:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-12-03 02:00:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_remove_one [2023-12-03 02:00:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_remove_one [2023-12-03 02:00:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-03 02:00:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-03 02:00:05,598 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2023-12-03 02:00:05,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2023-12-03 02:00:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_close [2023-12-03 02:00:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_close [2023-12-03 02:00:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-03 02:00:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-03 02:00:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:00:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-03 02:00:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-03 02:00:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-03 02:00:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-03 02:00:05,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-12-03 02:00:05,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-12-03 02:00:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 02:00:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_check_media [2023-12-03 02:00:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_check_media [2023-12-03 02:00:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-12-03 02:00:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rhine_cleanup_14_2 [2023-12-03 02:00:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-03 02:00:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure free_rbufs [2023-12-03 02:00:05,600 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rbufs [2023-12-03 02:00:05,600 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-03 02:00:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-03 02:00:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_get_events [2023-12-03 02:00:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_get_events [2023-12-03 02:00:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-03 02:00:05,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-03 02:00:05,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-03 02:00:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-03 02:00:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-03 02:00:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-03 02:00:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mmio [2023-12-03 02:00:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mmio [2023-12-03 02:00:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_set_vlan_cam_mask [2023-12-03 02:00:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_set_vlan_cam_mask [2023-12-03 02:00:05,602 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-12-03 02:00:05,602 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-12-03 02:00:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-03 02:00:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-03 02:00:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-12-03 02:00:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-12-03 02:00:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-03 02:00:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-03 02:00:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-12-03 02:00:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-12-03 02:00:05,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-03 02:00:05,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-03 02:00:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-12-03 02:00:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-12-03 02:00:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-03 02:00:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-03 02:00:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-03 02:00:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-03 02:00:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-03 02:00:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-03 02:00:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_disable_linkmon [2023-12-03 02:00:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_disable_linkmon [2023-12-03 02:00:05,604 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_ack_events [2023-12-03 02:00:05,604 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_ack_events [2023-12-03 02:00:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-03 02:00:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-03 02:00:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_resume [2023-12-03 02:00:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_resume [2023-12-03 02:00:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:00:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-12-03 02:00:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-12-03 02:00:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-03 02:00:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-03 02:00:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-12-03 02:00:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-12-03 02:00:05,605 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-03 02:00:05,605 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-03 02:00:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_wait_bit_high [2023-12-03 02:00:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_wait_bit_high [2023-12-03 02:00:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_irq_disable [2023-12-03 02:00:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_irq_disable [2023-12-03 02:00:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_task_enable [2023-12-03 02:00:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_task_enable [2023-12-03 02:00:05,606 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_tbufs [2023-12-03 02:00:05,606 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_tbufs [2023-12-03 02:00:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-03 02:00:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-03 02:00:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-03 02:00:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-03 02:00:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-12-03 02:00:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-12-03 02:00:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2023-12-03 02:00:05,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2023-12-03 02:00:05,607 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_enable_linkmon [2023-12-03 02:00:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_enable_linkmon [2023-12-03 02:00:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_update_vcam [2023-12-03 02:00:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_update_vcam [2023-12-03 02:00:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-03 02:00:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-03 02:00:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-12-03 02:00:05,608 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-12-03 02:00:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:00:05,608 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_suspend [2023-12-03 02:00:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_suspend [2023-12-03 02:00:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure rhine_open [2023-12-03 02:00:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure rhine_open [2023-12-03 02:00:05,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-03 02:00:05,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-03 02:00:06,461 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:00:06,466 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:00:06,642 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-03 02:00:29,124 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-03 02:00:29,245 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:00:31,652 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:00:31,652 INFO L309 CfgBuilder]: Removed 6 assume(true) statements. [2023-12-03 02:00:31,655 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:00:31 BoogieIcfgContainer [2023-12-03 02:00:31,655 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:00:31,656 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:00:31,656 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:00:31,666 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:00:31,666 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:00:31" (1/1) ... [2023-12-03 02:00:31,675 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:00:31,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:00:31,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 1733 states and 2514 transitions. [2023-12-03 02:00:31,790 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 2514 transitions. [2023-12-03 02:00:31,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-03 02:00:31,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:00:31,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:03:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:03:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2023-12-03 02:03:40,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-03 02:03:44,855 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.71s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-03 02:03:45,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:03:45,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2526 states to 1737 states and 2526 transitions. [2023-12-03 02:03:45,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2526 transitions. [2023-12-03 02:03:45,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-03 02:03:45,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:03:45,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:06:42,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:06:43,834 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2023-12-03 02:06:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:06:43,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1738 states and 2527 transitions. [2023-12-03 02:06:43,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2527 transitions. [2023-12-03 02:06:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-03 02:06:43,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:06:43,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:09:46,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:09:47,722 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-12-03 02:09:48,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:09:48,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2533 states to 1744 states and 2533 transitions. [2023-12-03 02:09:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2533 transitions. [2023-12-03 02:09:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-03 02:09:48,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:09:48,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:12:48,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:12:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 789 trivial. 0 not checked. [2023-12-03 02:12:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:12:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 1750 states and 2551 transitions. [2023-12-03 02:12:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2551 transitions. [2023-12-03 02:12:50,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-03 02:12:50,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:12:50,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms