./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-sun-sunhme.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2 --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 536967bc2d119b5b01611d52124221c0068f635deed7f674213322a832d07143 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:33:31,722 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:33:31,792 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:33:31,799 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:33:31,800 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:33:31,823 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:33:31,823 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:33:31,825 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:33:31,826 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:33:31,828 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:33:31,828 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:33:31,828 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:33:31,829 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:33:31,829 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:33:31,829 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:33:31,832 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:33:31,832 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:33:31,832 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:33:31,833 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:33:31,833 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:33:31,833 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:33:31,840 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:33:31,840 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:33:31,841 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:33:31,841 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:33:31,841 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:33:31,841 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:33:31,842 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:33:31,842 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:33:31,842 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:33:31,842 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:33:31,842 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:33:31,845 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:33:31,845 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:33:31,846 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:33:31,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:33:31,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:33:31,846 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:33:31,847 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:33:31,847 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:33:31,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:33:31,848 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:33:31,848 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:33:31,848 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:33:31,849 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_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 536967bc2d119b5b01611d52124221c0068f635deed7f674213322a832d07143 [2024-11-02 12:33:32,107 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:33:32,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:33:32,139 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:33:32,140 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:33:32,141 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:33:32,142 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i Unable to find full path for "g++" [2024-11-02 12:33:34,377 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:33:35,021 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:33:35,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-02 12:33:35,088 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/data/431ae45e3/303932af3e79401ca20da83e00e32822/FLAGb05152790 [2024-11-02 12:33:35,108 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/data/431ae45e3/303932af3e79401ca20da83e00e32822 [2024-11-02 12:33:35,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:33:35,114 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:33:35,116 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:33:35,116 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:33:35,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:33:35,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:33:35" (1/1) ... [2024-11-02 12:33:35,126 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55d2c5d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:35, skipping insertion in model container [2024-11-02 12:33:35,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:33:35" (1/1) ... [2024-11-02 12:33:35,309 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:33:38,172 WARN L251 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_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2024-11-02 12:33:38,177 WARN L251 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_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2024-11-02 12:33:38,178 WARN L251 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_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2024-11-02 12:33:38,179 WARN L251 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_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2024-11-02 12:33:38,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:33:38,303 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:33:38,453 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"); [5301] [2024-11-02 12:33:38,455 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)); [5308] [2024-11-02 12:33:38,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5315] [2024-11-02 12:33:38,459 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)); [5370-5371] [2024-11-02 12:33:38,461 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"); [5376-5378] [2024-11-02 12:33:38,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [5454] [2024-11-02 12:33:38,467 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5462] [2024-11-02 12:33:38,468 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5469] [2024-11-02 12:33:38,477 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)); [5597-5598] [2024-11-02 12:33:38,482 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)); [5631-5632] [2024-11-02 12:33:38,484 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" (79), "i" (12UL)); [5672-5673] [2024-11-02 12:33:38,485 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" (91), "i" (12UL)); [5701-5702] [2024-11-02 12:33:38,487 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)); [5738-5739] [2024-11-02 12:33:38,491 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)); [5775-5776] [2024-11-02 12:33:38,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6721] [2024-11-02 12:33:38,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7492] [2024-11-02 12:33:38,590 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7502] [2024-11-02 12:33:38,592 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7517] [2024-11-02 12:33:38,646 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8303] [2024-11-02 12:33:38,647 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8336] [2024-11-02 12:33:38,649 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8359] [2024-11-02 12:33:38,663 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8600] [2024-11-02 12:33:38,665 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8630] [2024-11-02 12:33:38,667 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8643] [2024-11-02 12:33:38,843 WARN L251 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_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314317,314330] [2024-11-02 12:33:38,844 WARN L251 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_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314464,314477] [2024-11-02 12:33:38,845 WARN L251 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_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314603,314616] [2024-11-02 12:33:38,846 WARN L251 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_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i[314761,314774] [2024-11-02 12:33:38,856 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:33:39,028 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:33:39,029 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39 WrapperNode [2024-11-02 12:33:39,029 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:33:39,031 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:33:39,031 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:33:39,031 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:33:39,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,218 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,456 INFO L138 Inliner]: procedures = 351, calls = 1995, calls flagged for inlining = 207, calls inlined = 201, statements flattened = 6311 [2024-11-02 12:33:39,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:33:39,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:33:39,458 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:33:39,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:33:39,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,501 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,502 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,754 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,863 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,919 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:33:39,921 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:33:39,921 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:33:39,921 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:33:39,923 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (1/1) ... [2024-11-02 12:33:39,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:33:39,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:33:39,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:33:39,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_385593f7-65b6-4a19-885a-d1fe6c1c1f1e/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:33:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure hme_read_desc32 [2024-11-02 12:33:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure hme_read_desc32 [2024-11-02 12:33:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2024-11-02 12:33:40,005 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2024-11-02 12:33:40,005 INFO L130 BoogieDeclarations]: Found specification of procedure BB_GET_BIT2 [2024-11-02 12:33:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_GET_BIT2 [2024-11-02 12:33:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:33:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_clean_rings [2024-11-02 12:33:40,006 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_clean_rings [2024-11-02 12:33:40,006 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-02 12:33:40,007 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-02 12:33:40,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:33:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:33:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:33:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-02 12:33:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-02 12:33:40,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:33:40,008 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:33:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-02 12:33:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-02 12:33:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_open [2024-11-02 12:33:40,009 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_open [2024-11-02 12:33:40,009 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_poll_stop [2024-11-02 12:33:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_poll_stop [2024-11-02 12:33:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure is_quattro_p [2024-11-02 12:33:40,010 INFO L138 BoogieDeclarations]: Found implementation of procedure is_quattro_p [2024-11-02 12:33:40,010 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-02 12:33:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-02 12:33:40,011 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_close [2024-11-02 12:33:40,011 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_close [2024-11-02 12:33:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:33:40,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:33:40,012 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-02 12:33:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-02 12:33:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2024-11-02 12:33:40,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2024-11-02 12:33:40,013 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-02 12:33:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-02 12:33:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_set_multicast [2024-11-02 12:33:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_set_multicast [2024-11-02 12:33:40,014 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-02 12:33:40,014 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-02 12:33:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-02 12:33:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_happy_meal_exit_14_2 [2024-11-02 12:33:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 12:33:40,015 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 12:33:40,015 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-02 12:33:40,016 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-02 12:33:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-02 12:33:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-02 12:33:40,017 INFO L130 BoogieDeclarations]: Found specification of procedure BB_PUT_BIT [2024-11-02 12:33:40,017 INFO L138 BoogieDeclarations]: Found implementation of procedure BB_PUT_BIT [2024-11-02 12:33:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2024-11-02 12:33:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2024-11-02 12:33:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-02 12:33:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-02 12:33:40,018 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_begin_auto_negotiation [2024-11-02 12:33:40,018 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_begin_auto_negotiation [2024-11-02 12:33:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_get_counters [2024-11-02 12:33:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_get_counters [2024-11-02 12:33:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-02 12:33:40,019 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-02 12:33:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:33:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:33:40,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 12:33:40,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 12:33:40,020 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-02 12:33:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-02 12:33:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-02 12:33:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-02 12:33:40,021 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-02 12:33:40,021 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-02 12:33:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2024-11-02 12:33:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2024-11-02 12:33:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-02 12:33:40,022 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-02 12:33:40,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 12:33:40,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 12:33:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:33:40,023 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-02 12:33:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-02 12:33:40,024 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 12:33:40,024 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 12:33:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:33:40,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:33:40,025 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_stop [2024-11-02 12:33:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_stop [2024-11-02 12:33:40,026 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-02 12:33:40,026 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-02 12:33:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-02 12:33:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-02 12:33:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 12:33:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 12:33:40,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-02 12:33:40,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-02 12:33:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:33:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_pci_remove [2024-11-02 12:33:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_pci_remove [2024-11-02 12:33:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-02 12:33:40,028 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-02 12:33:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:33:40,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 12:33:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 12:33:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_init [2024-11-02 12:33:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_init [2024-11-02 12:33:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-02 12:33:40,029 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-02 12:33:40,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:33:40,030 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-02 12:33:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-02 12:33:40,031 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-02 12:33:40,031 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-02 12:33:40,032 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_write [2024-11-02 12:33:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_write [2024-11-02 12:33:40,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2024-11-02 12:33:40,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2024-11-02 12:33:40,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 12:33:40,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 12:33:40,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 12:33:40,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 12:33:40,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:33:40,036 INFO L130 BoogieDeclarations]: Found specification of procedure set_happy_link_modes [2024-11-02 12:33:40,036 INFO L138 BoogieDeclarations]: Found implementation of procedure set_happy_link_modes [2024-11-02 12:33:40,036 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_reset [2024-11-02 12:33:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_reset [2024-11-02 12:33:40,037 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-02 12:33:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-02 12:33:40,037 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:33:40,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:33:40,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:33:40,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-02 12:33:40,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-02 12:33:40,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-02 12:33:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-02 12:33:40,040 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tx_timeout [2024-11-02 12:33:40,040 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tx_timeout [2024-11-02 12:33:40,040 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-02 12:33:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-02 12:33:40,041 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-02 12:33:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-02 12:33:40,041 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:33:40,041 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_tcvr_read [2024-11-02 12:33:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_tcvr_read [2024-11-02 12:33:40,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 12:33:40,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 12:33:40,042 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:33:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:33:40,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:33:40,042 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:33:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:33:40,042 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-02 12:33:40,042 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-02 12:33:40,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:33:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:33:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-02 12:33:40,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-02 12:33:40,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 12:33:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 12:33:40,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-02 12:33:40,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-02 12:33:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-02 12:33:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-02 12:33:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 12:33:40,046 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 12:33:40,046 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2024-11-02 12:33:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2024-11-02 12:33:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-02 12:33:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-02 12:33:40,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-02 12:33:40,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-02 12:33:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-02 12:33:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-02 12:33:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-02 12:33:40,048 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-02 12:33:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:33:40,048 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2024-11-02 12:33:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2024-11-02 12:33:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure is_lucent_phy [2024-11-02 12:33:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure is_lucent_phy [2024-11-02 12:33:40,049 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 12:33:40,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 12:33:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2024-11-02 12:33:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2024-11-02 12:33:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:33:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:33:40,050 INFO L130 BoogieDeclarations]: Found specification of procedure happy_meal_transceiver_check [2024-11-02 12:33:40,050 INFO L138 BoogieDeclarations]: Found implementation of procedure happy_meal_transceiver_check [2024-11-02 12:33:41,152 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:33:41,158 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:33:42,155 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:33:53,635 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-02 12:33:55,767 INFO L? ?]: Removed 2728 outVars from TransFormulas that were not future-live. [2024-11-02 12:33:55,768 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:34:00,138 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:34:00,139 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-02 12:34:00,139 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:34:00 BoogieIcfgContainer [2024-11-02 12:34:00,139 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:34:00,142 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:34:00,142 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:34:00,146 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:34:00,146 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:33:35" (1/3) ... [2024-11-02 12:34:00,148 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bc2b6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:34:00, skipping insertion in model container [2024-11-02 12:34:00,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:33:39" (2/3) ... [2024-11-02 12:34:00,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5bc2b6e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:34:00, skipping insertion in model container [2024-11-02 12:34:00,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:34:00" (3/3) ... [2024-11-02 12:34:00,150 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-sun-sunhme.cil.i [2024-11-02 12:34:00,169 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:34:00,169 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-11-02 12:34:00,300 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:34:00,308 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;@5d7af9bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:34:00,308 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2024-11-02 12:34:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand has 1734 states, 1032 states have (on average 1.307170542635659) internal successors, (1349), 1065 states have internal predecessors, (1349), 615 states have call successors, (615), 86 states have call predecessors, (615), 85 states have return successors, (609), 598 states have call predecessors, (609), 609 states have call successors, (609) [2024-11-02 12:34:00,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-02 12:34:00,342 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:34:00,342 INFO L215 NwaCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 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] [2024-11-02 12:34:00,344 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:34:00,350 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:34:00,351 INFO L85 PathProgramCache]: Analyzing trace with hash -678351078, now seen corresponding path program 1 times [2024-11-02 12:34:00,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:34:00,363 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1607630383] [2024-11-02 12:34:00,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:34:00,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms