./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 992a1e8d90338cdabe7a076eea5104d9629c0e7f956adc14aa39d01d99d3f218 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 04:44:56,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:44:56,702 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-09 04:44:56,708 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:44:56,709 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:44:56,746 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:44:56,747 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:44:56,747 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:44:56,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:44:56,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:44:56,749 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 04:44:56,750 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 04:44:56,750 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 04:44:56,751 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 04:44:56,753 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 04:44:56,754 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 04:44:56,754 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 04:44:56,754 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 04:44:56,755 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 04:44:56,755 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 04:44:56,755 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 04:44:56,759 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 04:44:56,760 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:44:56,760 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:44:56,761 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:44:56,761 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:44:56,761 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:44:56,761 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:44:56,762 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:44:56,762 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:44:56,762 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:44:56,762 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:44:56,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:44:56,763 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:44:56,766 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:44:56,766 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:44:56,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:44:56,767 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:44:56,768 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:44:56,768 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 04:44:56,768 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:44:56,769 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:44:56,770 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 04:44:56,770 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:44:56,770 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 992a1e8d90338cdabe7a076eea5104d9629c0e7f956adc14aa39d01d99d3f218 [2024-11-09 04:44:57,014 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:44:57,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:44:57,048 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:44:57,050 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:44:57,050 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:44:57,051 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i Unable to find full path for "g++" [2024-11-09 04:44:59,006 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:44:59,801 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:44:59,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2024-11-09 04:44:59,896 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/data/f97406f93/4480cefc522e405fbebed33a75e13cb2/FLAG32125db47 [2024-11-09 04:44:59,916 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/data/f97406f93/4480cefc522e405fbebed33a75e13cb2 [2024-11-09 04:44:59,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:44:59,923 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:44:59,927 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:44:59,927 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:44:59,938 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:44:59,939 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:44:59" (1/1) ... [2024-11-09 04:44:59,940 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668b1f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:44:59, skipping insertion in model container [2024-11-09 04:44:59,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:44:59" (1/1) ... [2024-11-09 04:45:00,209 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:45:04,642 WARN L250 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_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[492962,492975] [2024-11-09 04:45:04,647 WARN L250 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_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[493107,493120] [2024-11-09 04:45:04,682 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:45:04,817 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:45:04,995 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)); [5801] [2024-11-09 04:45:04,997 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5808] [2024-11-09 04:45:05,005 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)); [5910-5911] [2024-11-09 04:45:05,007 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)); [5944-5945] [2024-11-09 04:45:05,009 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)); [5982-5983] [2024-11-09 04:45:05,010 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)); [6019-6020] [2024-11-09 04:45:05,019 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6279] [2024-11-09 04:45:05,021 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6306] [2024-11-09 04:45:05,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7271] [2024-11-09 04:45:05,072 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7389] [2024-11-09 04:45:05,076 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7508] [2024-11-09 04:45:05,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8524] [2024-11-09 04:45:05,151 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"); [9092] [2024-11-09 04:45:05,152 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [9099] [2024-11-09 04:45:05,154 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [9145-9146] [2024-11-09 04:45:05,155 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"); [9151-9153] [2024-11-09 04:45:05,163 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)); [9415-9416] [2024-11-09 04:45:05,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9422] [2024-11-09 04:45:05,181 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9685] [2024-11-09 04:45:05,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10278] [2024-11-09 04:45:05,229 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10538] [2024-11-09 04:45:05,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14852] [2024-11-09 04:45:05,452 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15477] [2024-11-09 04:45:05,470 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15954] [2024-11-09 04:45:05,526 WARN L250 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_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[492962,492975] [2024-11-09 04:45:05,527 WARN L250 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_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i[493107,493120] [2024-11-09 04:45:05,536 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:45:05,794 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:45:05,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05 WrapperNode [2024-11-09 04:45:05,795 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:45:05,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:45:05,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:45:05,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:45:05,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:05,962 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:06,422 INFO L138 Inliner]: procedures = 567, calls = 5377, calls flagged for inlining = 290, calls inlined = 264, statements flattened = 14255 [2024-11-09 04:45:06,422 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:45:06,423 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:45:06,423 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:45:06,423 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:45:06,433 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:06,434 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:06,518 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:06,519 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:06,826 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:06,881 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:06,948 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:06,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:07,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:45:07,089 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:45:07,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:45:07,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:45:07,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (1/1) ... [2024-11-09 04:45:07,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:45:07,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:45:07,126 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 04:45:07,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_04e42d31-bb9f-43d8-b740-f79a5e2efc8c/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 04:45:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_up [2024-11-09 04:45:07,163 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_up [2024-11-09 04:45:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_media_task [2024-11-09 04:45:07,164 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_media_task [2024-11-09 04:45:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-09 04:45:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-09 04:45:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 04:45:07,165 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 04:45:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-09 04:45:07,166 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-09 04:45:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2024-11-09 04:45:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2024-11-09 04:45:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 04:45:07,167 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 04:45:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_select_media [2024-11-09 04:45:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_select_media [2024-11-09 04:45:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit_le [2024-11-09 04:45:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit_le [2024-11-09 04:45:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:45:07,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:45:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 04:45:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 04:45:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 04:45:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 04:45:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-09 04:45:07,169 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-09 04:45:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-09 04:45:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-09 04:45:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-09 04:45:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-09 04:45:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-09 04:45:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-09 04:45:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-09 04:45:07,170 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-09 04:45:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-09 04:45:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-09 04:45:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 04:45:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 04:45:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2024-11-09 04:45:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2024-11-09 04:45:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-09 04:45:07,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-09 04:45:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-09 04:45:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-09 04:45:07,172 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_do_nway [2024-11-09 04:45:07,172 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_do_nway [2024-11-09 04:45:07,173 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 04:45:07,173 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 04:45:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-09 04:45:07,174 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-09 04:45:07,174 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 04:45:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 04:45:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-09 04:45:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-09 04:45:07,175 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 04:45:07,175 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 04:45:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-09 04:45:07,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-09 04:45:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:45:07,176 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_wolopts [2024-11-09 04:45:07,177 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_wolopts [2024-11-09 04:45:07,177 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_resume [2024-11-09 04:45:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_resume [2024-11-09 04:45:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2024-11-09 04:45:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2024-11-09 04:45:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_interrupt [2024-11-09 04:45:07,178 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_interrupt [2024-11-09 04:45:07,178 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 04:45:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 04:45:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___3 [2024-11-09 04:45:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___3 [2024-11-09 04:45:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___1 [2024-11-09 04:45:07,179 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___1 [2024-11-09 04:45:07,179 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_media_task [2024-11-09 04:45:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_media_task [2024-11-09 04:45:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-09 04:45:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___5 [2024-11-09 04:45:07,180 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___5 [2024-11-09 04:45:07,180 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx___4 [2024-11-09 04:45:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx___4 [2024-11-09 04:45:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 04:45:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 04:45:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 04:45:07,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 04:45:07,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-09 04:45:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-09 04:45:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-09 04:45:07,182 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 04:45:07,182 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 04:45:07,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 04:45:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2024-11-09 04:45:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2024-11-09 04:45:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 04:45:07,184 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 04:45:07,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2024-11-09 04:45:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2024-11-09 04:45:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-09 04:45:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-09 04:45:07,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-09 04:45:07,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-09 04:45:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-09 04:45:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-09 04:45:07,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-09 04:45:07,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-09 04:45:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 04:45:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 04:45:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure pnic_timer [2024-11-09 04:45:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic_timer [2024-11-09 04:45:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 04:45:07,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 04:45:07,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 04:45:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 04:45:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure poll_tulip [2024-11-09 04:45:07,188 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_tulip [2024-11-09 04:45:07,188 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_write [2024-11-09 04:45:07,189 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_write [2024-11-09 04:45:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:45:07,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-09 04:45:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-09 04:45:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-09 04:45:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-09 04:45:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2024-11-09 04:45:07,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2024-11-09 04:45:07,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2024-11-09 04:45:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2024-11-09 04:45:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:45:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-09 04:45:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-09 04:45:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-09 04:45:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-09 04:45:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-09 04:45:07,191 INFO L130 BoogieDeclarations]: Found specification of procedure t21142_start_nway [2024-11-09 04:45:07,191 INFO L138 BoogieDeclarations]: Found implementation of procedure t21142_start_nway [2024-11-09 04:45:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-09 04:45:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-09 04:45:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-09 04:45:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-09 04:45:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:45:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-09 04:45:07,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-09 04:45:07,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-09 04:45:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-09 04:45:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-09 04:45:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_tulip_private [2024-11-09 04:45:07,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_tulip_private [2024-11-09 04:45:07,193 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 04:45:07,195 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 04:45:07,195 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-09 04:45:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-09 04:45:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-09 04:45:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-09 04:45:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-09 04:45:07,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-09 04:45:07,196 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_tulip_private [2024-11-09 04:45:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_tulip_private [2024-11-09 04:45:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-09 04:45:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-09 04:45:07,197 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2024-11-09 04:45:07,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2024-11-09 04:45:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_tulip_private [2024-11-09 04:45:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_tulip_private [2024-11-09 04:45:07,198 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:45:07,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:45:07,199 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_close [2024-11-09 04:45:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_close [2024-11-09 04:45:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-09 04:45:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-09 04:45:07,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:45:07,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:45:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2024-11-09 04:45:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2024-11-09 04:45:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-09 04:45:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-09 04:45:07,201 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_set_power_state [2024-11-09 04:45:07,201 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_set_power_state [2024-11-09 04:45:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-09 04:45:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-09 04:45:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2024-11-09 04:45:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_tulip_cleanup_19_2 [2024-11-09 04:45:07,202 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2024-11-09 04:45:07,202 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2024-11-09 04:45:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-09 04:45:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-09 04:45:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_tx_timeout [2024-11-09 04:45:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_tx_timeout [2024-11-09 04:45:07,203 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_check_duplex [2024-11-09 04:45:07,203 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_check_duplex [2024-11-09 04:45:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-09 04:45:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-09 04:45:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2024-11-09 04:45:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2024-11-09 04:45:07,204 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2024-11-09 04:45:07,204 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2024-11-09 04:45:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-09 04:45:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-09 04:45:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 04:45:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 04:45:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure comet_timer [2024-11-09 04:45:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure comet_timer [2024-11-09 04:45:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2024-11-09 04:45:07,205 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2024-11-09 04:45:07,205 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-09 04:45:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-09 04:45:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:45:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_mdio_read [2024-11-09 04:45:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_mdio_read [2024-11-09 04:45:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-09 04:45:07,206 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-09 04:45:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-09 04:45:07,206 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-09 04:45:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-09 04:45:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2024-11-09 04:45:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2024-11-09 04:45:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2024-11-09 04:45:07,207 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2024-11-09 04:45:07,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-09 04:45:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 04:45:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 04:45:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_down [2024-11-09 04:45:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_down [2024-11-09 04:45:07,208 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_stop_rxtx___2 [2024-11-09 04:45:07,208 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_stop_rxtx___2 [2024-11-09 04:45:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-09 04:45:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-09 04:45:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_remove_one [2024-11-09 04:45:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_remove_one [2024-11-09 04:45:07,209 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-09 04:45:07,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-09 04:45:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2024-11-09 04:45:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2024-11-09 04:45:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure mxic_timer [2024-11-09 04:45:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mxic_timer [2024-11-09 04:45:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-09 04:45:07,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-09 04:45:07,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-09 04:45:07,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-09 04:45:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_free_ring [2024-11-09 04:45:07,211 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_free_ring [2024-11-09 04:45:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-09 04:45:07,211 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-09 04:45:07,211 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_refill_rx [2024-11-09 04:45:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_refill_rx [2024-11-09 04:45:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84___0 [2024-11-09 04:45:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84___0 [2024-11-09 04:45:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_timer [2024-11-09 04:45:07,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_timer [2024-11-09 04:45:07,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2024-11-09 04:45:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2024-11-09 04:45:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-09 04:45:07,213 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-09 04:45:07,213 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 04:45:07,214 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 04:45:07,217 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-09 04:45:07,217 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-09 04:45:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-09 04:45:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-09 04:45:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-09 04:45:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-09 04:45:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 04:45:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_restart_rxtx [2024-11-09 04:45:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_restart_rxtx [2024-11-09 04:45:07,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:45:07,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:45:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2024-11-09 04:45:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2024-11-09 04:45:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2024-11-09 04:45:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2024-11-09 04:45:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_start_rxtx [2024-11-09 04:45:07,219 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_start_rxtx [2024-11-09 04:45:07,219 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-09 04:45:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-09 04:45:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_open [2024-11-09 04:45:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_open [2024-11-09 04:45:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2024-11-09 04:45:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2024-11-09 04:45:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-09 04:45:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-09 04:45:07,220 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-09 04:45:07,220 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-09 04:45:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-09 04:45:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-09 04:45:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-09 04:45:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-09 04:45:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure pnic2_start_nway [2024-11-09 04:45:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pnic2_start_nway [2024-11-09 04:45:07,221 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-09 04:45:07,221 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-09 04:45:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_read_eeprom [2024-11-09 04:45:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_read_eeprom [2024-11-09 04:45:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 04:45:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure tulip_timer [2024-11-09 04:45:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure tulip_timer [2024-11-09 04:45:07,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-09 04:45:07,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-09 04:45:08,636 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:45:08,640 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:45:10,010 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:45:38,185 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-09 04:45:41,092 INFO L? ?]: Removed 4368 outVars from TransFormulas that were not future-live. [2024-11-09 04:45:41,093 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:45:51,023 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:45:51,023 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-09 04:45:51,024 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:45:51 BoogieIcfgContainer [2024-11-09 04:45:51,024 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:45:51,026 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:45:51,026 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:45:51,029 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:45:51,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:44:59" (1/3) ... [2024-11-09 04:45:51,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@552ddc49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:45:51, skipping insertion in model container [2024-11-09 04:45:51,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:45:05" (2/3) ... [2024-11-09 04:45:51,031 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@552ddc49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:45:51, skipping insertion in model container [2024-11-09 04:45:51,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:45:51" (3/3) ... [2024-11-09 04:45:51,034 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-tulip.cil.i [2024-11-09 04:45:51,054 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:45:51,054 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:45:51,192 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:45:51,198 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@53798b4e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:45:51,198 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:45:51,211 INFO L276 IsEmpty]: Start isEmpty. Operand has 2989 states, 1792 states have (on average 1.3370535714285714) internal successors, (2396), 1885 states have internal predecessors, (2396), 1059 states have call successors, (1059), 139 states have call predecessors, (1059), 138 states have return successors, (1052), 1016 states have call predecessors, (1052), 1052 states have call successors, (1052) [2024-11-09 04:45:51,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-09 04:45:51,250 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:45:51,252 INFO L215 NwaCegarLoop]: trace histogram [14, 13, 13, 13, 13, 13, 13, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-09 04:45:51,253 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:45:51,259 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:45:51,259 INFO L85 PathProgramCache]: Analyzing trace with hash -154867936, now seen corresponding path program 1 times [2024-11-09 04:45:51,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-09 04:45:51,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676542799] [2024-11-09 04:45:51,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:45:51,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms