./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-natsemi-natsemi.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:00:58,260 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:00:58,328 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 04:00:58,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:00:58,334 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:00:58,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:00:58,381 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:00:58,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:00:58,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:00:58,390 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:00:58,391 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:00:58,391 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:00:58,392 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:00:58,394 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:00:58,394 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:00:58,395 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:00:58,395 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:00:58,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:00:58,396 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:00:58,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:00:58,397 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:00:58,397 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:00:58,398 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:00:58,399 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:00:58,399 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:00:58,399 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:00:58,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:00:58,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:00:58,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:00:58,401 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:00:58,402 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_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 489d9a5739ede9ff47191ae53f39497ac15f03954255dcbbc9f617764054618f [2023-11-19 04:00:58,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:00:58,702 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:00:58,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:00:58,709 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:00:58,710 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:00:58,711 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-19 04:01:01,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:01:02,565 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:01:02,566 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i [2023-11-19 04:01:02,645 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/data/c30c0c765/047fb2a1ca6446b8b47fa6a801a79cfa/FLAGe596e9210 [2023-11-19 04:01:02,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/data/c30c0c765/047fb2a1ca6446b8b47fa6a801a79cfa [2023-11-19 04:01:02,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:01:02,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:01:02,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:02,675 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:01:02,681 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:01:02,682 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:02" (1/1) ... [2023-11-19 04:01:02,683 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f6a3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:02, skipping insertion in model container [2023-11-19 04:01:02,684 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:01:02" (1/1) ... [2023-11-19 04:01:02,897 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:01:05,798 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_a65058fd-28c1-44bb-9ee0-9599b234f97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2023-11-19 04:01:05,803 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_a65058fd-28c1-44bb-9ee0-9599b234f97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2023-11-19 04:01:05,804 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_a65058fd-28c1-44bb-9ee0-9599b234f97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2023-11-19 04:01:05,804 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_a65058fd-28c1-44bb-9ee0-9599b234f97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2023-11-19 04:01:05,822 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:05,875 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:01:05,997 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"); [5259] [2023-11-19 04:01:05,999 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)); [5266] [2023-11-19 04:01:06,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5273] [2023-11-19 04:01:06,002 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)); [5314-5315] [2023-11-19 04:01:06,002 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"); [5320-5322] [2023-11-19 04:01:06,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [5414] [2023-11-19 04:01:06,013 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5422] [2023-11-19 04:01:06,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [5429] [2023-11-19 04:01:06,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5436] [2023-11-19 04:01:06,020 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)); [5555-5556] [2023-11-19 04:01:06,022 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)); [5589-5590] [2023-11-19 04:01:06,024 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)); [5626-5627] [2023-11-19 04:01:06,025 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)); [5663-5664] [2023-11-19 04:01:06,035 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)); [5921-5922] [2023-11-19 04:01:06,036 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5928] [2023-11-19 04:01:06,219 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8560] [2023-11-19 04:01:06,227 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)(& np->rx_skbuff) + ((unsigned long )np->cur_rx & 31UL)) [8716] [2023-11-19 04:01:06,294 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 *)"drivers/net/ethernet/natsemi/natsemi.c"), "i" (3315), "i" (12UL)); [10270-10271] [2023-11-19 04:01:06,357 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_a65058fd-28c1-44bb-9ee0-9599b234f97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353302,353315] [2023-11-19 04:01:06,357 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_a65058fd-28c1-44bb-9ee0-9599b234f97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353449,353462] [2023-11-19 04:01:06,358 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_a65058fd-28c1-44bb-9ee0-9599b234f97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353588,353601] [2023-11-19 04:01:06,359 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_a65058fd-28c1-44bb-9ee0-9599b234f97d/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-natsemi-natsemi.cil.i[353746,353759] [2023-11-19 04:01:06,369 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:01:06,661 WARN L675 CHandler]: The function strncmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:06,662 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 04:01:06,670 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:01:06,671 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06 WrapperNode [2023-11-19 04:01:06,671 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:01:06,673 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:06,673 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:01:06,673 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:01:06,681 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:06,859 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:07,089 INFO L138 Inliner]: procedures = 421, calls = 2457, calls flagged for inlining = 234, calls inlined = 213, statements flattened = 6543 [2023-11-19 04:01:07,090 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:01:07,090 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:01:07,091 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:01:07,091 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:01:07,101 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:07,101 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:07,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:07,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:07,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:07,490 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:07,519 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:07,541 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:07,586 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:01:07,587 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:01:07,587 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:01:07,587 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:01:07,588 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:01:06" (1/1) ... [2023-11-19 04:01:07,593 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:01:07,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:01:07,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:01:07,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a65058fd-28c1-44bb-9ee0-9599b234f97d/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:01:07,672 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2023-11-19 04:01:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2023-11-19 04:01:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2023-11-19 04:01:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2023-11-19 04:01:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2023-11-19 04:01:07,673 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2023-11-19 04:01:07,673 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2023-11-19 04:01:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-19 04:01:07,674 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-19 04:01:07,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 04:01:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 04:01:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-11-19 04:01:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-11-19 04:01:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2023-11-19 04:01:07,733 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2023-11-19 04:01:07,733 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 04:01:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 04:01:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 04:01:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 04:01:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2023-11-19 04:01:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2023-11-19 04:01:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 04:01:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 04:01:07,734 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2023-11-19 04:01:07,734 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2023-11-19 04:01:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-19 04:01:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-19 04:01:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 04:01:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 04:01:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-11-19 04:01:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-11-19 04:01:07,735 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-19 04:01:07,735 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-19 04:01:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-19 04:01:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-19 04:01:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 04:01:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 04:01:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 04:01:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-19 04:01:07,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-19 04:01:07,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 04:01:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 04:01:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-19 04:01:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-19 04:01:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 04:01:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 04:01:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 04:01:07,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 04:01:07,737 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 04:01:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 04:01:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2023-11-19 04:01:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2023-11-19 04:01:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-19 04:01:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-19 04:01:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-19 04:01:07,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-19 04:01:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:01:07,738 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-19 04:01:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-19 04:01:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-19 04:01:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-19 04:01:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-19 04:01:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-19 04:01:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2023-11-19 04:01:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2023-11-19 04:01:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 04:01:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 04:01:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 04:01:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 04:01:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2023-11-19 04:01:07,740 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2023-11-19 04:01:07,740 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2023-11-19 04:01:07,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2023-11-19 04:01:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 04:01:07,745 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 04:01:07,746 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 04:01:07,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-19 04:01:07,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-19 04:01:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2023-11-19 04:01:07,747 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2023-11-19 04:01:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 04:01:07,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 04:01:07,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 04:01:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:01:07,748 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2023-11-19 04:01:07,748 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2023-11-19 04:01:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 04:01:07,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 04:01:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2023-11-19 04:01:07,749 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2023-11-19 04:01:07,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 04:01:07,749 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 04:01:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 04:01:07,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 04:01:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 04:01:07,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 04:01:07,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 04:01:07,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 04:01:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2023-11-19 04:01:07,751 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2023-11-19 04:01:07,751 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2023-11-19 04:01:07,752 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2023-11-19 04:01:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-19 04:01:07,752 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-19 04:01:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:01:07,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 04:01:07,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 04:01:07,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 04:01:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 04:01:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-19 04:01:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-19 04:01:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:01:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2023-11-19 04:01:07,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2023-11-19 04:01:07,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 04:01:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 04:01:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 04:01:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 04:01:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 04:01:07,755 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:01:07,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 04:01:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-19 04:01:07,756 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-19 04:01:07,756 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 04:01:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 04:01:07,757 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2023-11-19 04:01:07,757 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2023-11-19 04:01:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2023-11-19 04:01:07,758 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2023-11-19 04:01:07,758 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-19 04:01:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-19 04:01:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 04:01:07,759 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 04:01:07,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 04:01:07,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 04:01:07,761 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-19 04:01:07,763 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-19 04:01:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-19 04:01:07,763 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-19 04:01:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2023-11-19 04:01:07,763 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2023-11-19 04:01:07,763 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-19 04:01:07,764 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-19 04:01:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2023-11-19 04:01:07,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2023-11-19 04:01:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2023-11-19 04:01:07,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2023-11-19 04:01:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:01:07,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:01:07,764 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 04:01:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 04:01:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 04:01:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 04:01:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2023-11-19 04:01:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2023-11-19 04:01:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2023-11-19 04:01:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2023-11-19 04:01:07,765 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-19 04:01:07,765 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-19 04:01:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2023-11-19 04:01:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2023-11-19 04:01:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2023-11-19 04:01:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2023-11-19 04:01:07,766 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2023-11-19 04:01:07,766 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2023-11-19 04:01:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2023-11-19 04:01:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2023-11-19 04:01:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 04:01:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 04:01:07,767 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2023-11-19 04:01:07,767 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2023-11-19 04:01:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-19 04:01:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-19 04:01:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-19 04:01:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-19 04:01:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2023-11-19 04:01:07,768 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2023-11-19 04:01:07,768 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 04:01:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 04:01:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-19 04:01:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-19 04:01:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2023-11-19 04:01:07,769 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2023-11-19 04:01:07,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:01:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2023-11-19 04:01:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2023-11-19 04:01:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-19 04:01:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-19 04:01:07,770 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2023-11-19 04:01:07,770 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2023-11-19 04:01:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 04:01:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 04:01:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 04:01:07,771 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 04:01:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2023-11-19 04:01:07,771 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2023-11-19 04:01:07,771 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 04:01:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 04:01:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 04:01:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 04:01:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 04:01:07,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 04:01:07,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-11-19 04:01:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-11-19 04:01:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2023-11-19 04:01:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2023-11-19 04:01:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2023-11-19 04:01:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2023-11-19 04:01:07,773 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2023-11-19 04:01:07,773 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2023-11-19 04:01:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2023-11-19 04:01:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2023-11-19 04:01:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2023-11-19 04:01:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2023-11-19 04:01:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 04:01:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 04:01:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 04:01:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 04:01:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 04:01:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 04:01:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-19 04:01:07,775 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-19 04:01:07,775 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2023-11-19 04:01:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2023-11-19 04:01:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-19 04:01:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2023-11-19 04:01:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:01:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2023-11-19 04:01:07,776 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2023-11-19 04:01:07,776 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-19 04:01:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-19 04:01:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 04:01:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 04:01:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2023-11-19 04:01:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2023-11-19 04:01:07,777 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2023-11-19 04:01:07,777 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2023-11-19 04:01:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 04:01:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 04:01:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-11-19 04:01:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-11-19 04:01:07,778 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2023-11-19 04:01:07,778 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2023-11-19 04:01:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2023-11-19 04:01:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2023-11-19 04:01:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2023-11-19 04:01:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2023-11-19 04:01:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2023-11-19 04:01:07,779 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2023-11-19 04:01:07,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 04:01:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 04:01:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2023-11-19 04:01:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2023-11-19 04:01:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-19 04:01:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-19 04:01:07,780 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2023-11-19 04:01:07,780 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2023-11-19 04:01:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2023-11-19 04:01:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2023-11-19 04:01:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 04:01:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 04:01:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-19 04:01:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-19 04:01:07,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:01:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2023-11-19 04:01:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2023-11-19 04:01:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 04:01:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 04:01:07,782 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-19 04:01:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-19 04:01:08,830 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:01:08,840 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:01:09,520 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 04:01:15,921 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 04:01:16,125 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:01:23,116 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:01:23,117 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 04:01:23,145 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:23 BoogieIcfgContainer [2023-11-19 04:01:23,145 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:01:23,147 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:01:23,147 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:01:23,160 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:01:23,160 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:01:23" (1/1) ... [2023-11-19 04:01:23,176 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:01:23,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:23,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2974 states to 2030 states and 2974 transitions. [2023-11-19 04:01:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2974 transitions. [2023-11-19 04:01:23,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 04:01:23,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:23,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:23,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:24,631 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-19 04:01:24,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:24,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2990 states to 2039 states and 2990 transitions. [2023-11-19 04:01:24,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2039 states and 2990 transitions. [2023-11-19 04:01:24,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-11-19 04:01:24,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:24,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:25,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:25,644 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 04:01:25,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:25,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3007 states to 2045 states and 3007 transitions. [2023-11-19 04:01:25,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2045 states and 3007 transitions. [2023-11-19 04:01:25,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-11-19 04:01:25,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:25,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:25,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:26,309 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 04:01:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:26,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2050 states and 3019 transitions. [2023-11-19 04:01:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2050 states and 3019 transitions. [2023-11-19 04:01:26,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-11-19 04:01:26,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:26,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:26,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:26,829 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 04:01:27,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2058 states and 3041 transitions. [2023-11-19 04:01:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 3041 transitions. [2023-11-19 04:01:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 04:01:27,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:27,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 04:01:27,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:27,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3057 states to 2063 states and 3057 transitions. [2023-11-19 04:01:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2063 states and 3057 transitions. [2023-11-19 04:01:27,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2023-11-19 04:01:27,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:27,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:27,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:28,255 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 04:01:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:28,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3070 states to 2069 states and 3070 transitions. [2023-11-19 04:01:28,465 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3070 transitions. [2023-11-19 04:01:28,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 04:01:28,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:28,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:28,809 INFO L134 CoverageAnalysis]: Checked inductivity of 908 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 04:01:28,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:28,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2070 states and 3071 transitions. [2023-11-19 04:01:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3071 transitions. [2023-11-19 04:01:28,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 04:01:28,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:28,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:29,239 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 04:01:29,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:29,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3108 states to 2076 states and 3108 transitions. [2023-11-19 04:01:29,354 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 3108 transitions. [2023-11-19 04:01:29,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 04:01:29,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:29,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:29,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:29,733 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-19 04:01:30,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:30,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2083 states and 3130 transitions. [2023-11-19 04:01:30,198 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3130 transitions. [2023-11-19 04:01:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-11-19 04:01:30,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:30,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 911 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 04:01:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3130 states to 2084 states and 3130 transitions. [2023-11-19 04:01:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3130 transitions. [2023-11-19 04:01:30,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-11-19 04:01:30,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:30,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:30,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:31,154 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 04:01:31,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3132 states to 2086 states and 3132 transitions. [2023-11-19 04:01:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3132 transitions. [2023-11-19 04:01:31,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-11-19 04:01:31,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:31,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:31,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:31,716 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-19 04:01:31,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:31,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3133 states to 2087 states and 3133 transitions. [2023-11-19 04:01:31,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3133 transitions. [2023-11-19 04:01:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-11-19 04:01:31,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:31,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:31,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 905 trivial. 0 not checked. [2023-11-19 04:01:32,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3149 states to 2093 states and 3149 transitions. [2023-11-19 04:01:32,296 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 3149 transitions. [2023-11-19 04:01:32,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 04:01:32,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:32,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:32,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:32,722 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-19 04:01:32,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:32,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2095 states and 3151 transitions. [2023-11-19 04:01:32,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2095 states and 3151 transitions. [2023-11-19 04:01:32,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 04:01:32,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:32,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:33,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:33,170 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 04:01:33,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:33,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3151 states to 2096 states and 3151 transitions. [2023-11-19 04:01:33,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3151 transitions. [2023-11-19 04:01:33,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 04:01:33,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:33,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:33,635 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 04:01:33,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3154 states to 2099 states and 3154 transitions. [2023-11-19 04:01:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 3154 transitions. [2023-11-19 04:01:33,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-19 04:01:33,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:33,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:34,007 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2023-11-19 04:01:34,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 2103 states and 3162 transitions. [2023-11-19 04:01:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 3162 transitions. [2023-11-19 04:01:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 04:01:34,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:34,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:34,502 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-19 04:01:34,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 2104 states and 3163 transitions. [2023-11-19 04:01:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3163 transitions. [2023-11-19 04:01:34,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-11-19 04:01:34,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:34,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:34,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:34,978 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 870 trivial. 0 not checked. [2023-11-19 04:01:35,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:35,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2112 states and 3170 transitions. [2023-11-19 04:01:35,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 3170 transitions. [2023-11-19 04:01:35,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 04:01:35,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:35,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:35,505 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 04:01:36,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:36,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3196 states to 2121 states and 3196 transitions. [2023-11-19 04:01:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 2121 states and 3196 transitions. [2023-11-19 04:01:36,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 04:01:36,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:36,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:36,962 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 940 trivial. 0 not checked. [2023-11-19 04:01:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3204 states to 2125 states and 3204 transitions. [2023-11-19 04:01:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2125 states and 3204 transitions. [2023-11-19 04:01:37,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-19 04:01:37,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:37,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 939 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-19 04:01:37,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3206 states to 2127 states and 3206 transitions. [2023-11-19 04:01:37,573 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 3206 transitions. [2023-11-19 04:01:37,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 04:01:37,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:37,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:37,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:37,960 INFO L134 CoverageAnalysis]: Checked inductivity of 947 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 941 trivial. 0 not checked. [2023-11-19 04:01:38,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:38,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2132 states and 3217 transitions. [2023-11-19 04:01:38,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2132 states and 3217 transitions. [2023-11-19 04:01:38,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-11-19 04:01:38,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:38,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:38,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:38,733 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 902 trivial. 0 not checked. [2023-11-19 04:01:38,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:38,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 2133 states and 3217 transitions. [2023-11-19 04:01:38,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 3217 transitions. [2023-11-19 04:01:38,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-11-19 04:01:38,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:38,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:38,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 951 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked. [2023-11-19 04:01:39,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:39,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3237 states to 2140 states and 3237 transitions. [2023-11-19 04:01:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 3237 transitions. [2023-11-19 04:01:39,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-11-19 04:01:39,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:39,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:39,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:40,276 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 936 trivial. 0 not checked. [2023-11-19 04:01:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:01:40,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3263 states to 2147 states and 3263 transitions. [2023-11-19 04:01:40,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2147 states and 3263 transitions. [2023-11-19 04:01:40,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-19 04:01:40,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:01:40,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:01:41,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:01:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 939 trivial. 0 not checked.