./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-3com-typhoon.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/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_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/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_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/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 a82ce6420bb3a33f545de9c61d1c9b088648b3b20e86d3c3faffeeee8d72c08d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 11:25:06,100 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 11:25:06,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 11:25:06,189 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 11:25:06,190 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 11:25:06,230 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 11:25:06,230 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 11:25:06,231 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 11:25:06,232 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 11:25:06,234 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 11:25:06,234 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 11:25:06,235 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 11:25:06,235 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 11:25:06,235 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 11:25:06,239 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 11:25:06,239 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 11:25:06,240 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 11:25:06,240 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 11:25:06,240 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 11:25:06,241 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 11:25:06,241 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 11:25:06,247 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 11:25:06,248 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 11:25:06,249 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 11:25:06,250 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 11:25:06,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 11:25:06,251 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 11:25:06,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 11:25:06,251 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 11:25:06,252 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 11:25:06,252 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 11:25:06,252 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 11:25:06,253 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 11:25:06,254 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 11:25:06,254 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 11:25:06,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:25:06,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 11:25:06,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 11:25:06,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 11:25:06,256 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 11:25:06,256 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 11:25:06,257 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 11:25:06,257 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 11:25:06,257 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 11:25:06,258 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_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a82ce6420bb3a33f545de9c61d1c9b088648b3b20e86d3c3faffeeee8d72c08d [2024-11-02 11:25:06,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 11:25:06,653 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 11:25:06,656 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 11:25:06,658 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 11:25:06,658 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 11:25:06,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i Unable to find full path for "g++" [2024-11-02 11:25:09,071 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 11:25:09,791 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 11:25:09,792 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2024-11-02 11:25:09,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2/data/89d0534d8/cb75aa9126034c82811afcb1d964833a/FLAG0eb411003 [2024-11-02 11:25:09,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2/data/89d0534d8/cb75aa9126034c82811afcb1d964833a [2024-11-02 11:25:09,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 11:25:09,871 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 11:25:09,873 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 11:25:09,873 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 11:25:09,880 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 11:25:09,881 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:25:09" (1/1) ... [2024-11-02 11:25:09,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb2f997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:09, skipping insertion in model container [2024-11-02 11:25:09,882 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:25:09" (1/1) ... [2024-11-02 11:25:10,056 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 11:25:13,465 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_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342349,342362] [2024-11-02 11:25:13,471 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_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342494,342507] [2024-11-02 11:25:13,504 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:25:13,571 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 11:25:13,728 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"); [5426] [2024-11-02 11:25:13,731 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)); [5433] [2024-11-02 11:25:13,731 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5440] [2024-11-02 11:25:13,734 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)); [5497-5498] [2024-11-02 11:25:13,737 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"); [5503-5505] [2024-11-02 11:25:13,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [5607] [2024-11-02 11:25:13,746 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)); [5671-5672] [2024-11-02 11:25:13,748 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)); [5705-5706] [2024-11-02 11:25:13,751 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)); [5742-5743] [2024-11-02 11:25:13,754 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)); [5779-5780] [2024-11-02 11:25:13,771 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)); [6093-6094] [2024-11-02 11:25:13,772 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6100] [2024-11-02 11:25:13,793 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6731] [2024-11-02 11:25:13,798 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6816] [2024-11-02 11:25:13,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6935] [2024-11-02 11:25:13,808 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6980] [2024-11-02 11:25:13,811 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7061] [2024-11-02 11:25:13,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7159] [2024-11-02 11:25:13,830 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7309] [2024-11-02 11:25:13,832 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7344] [2024-11-02 11:25:13,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7674] [2024-11-02 11:25:13,871 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8105] [2024-11-02 11:25:13,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8132] [2024-11-02 11:25:13,875 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8170] [2024-11-02 11:25:13,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [8319] [2024-11-02 11:25:13,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8681] [2024-11-02 11:25:13,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8756] [2024-11-02 11:25:14,019 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_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342349,342362] [2024-11-02 11:25:14,019 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_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i[342494,342507] [2024-11-02 11:25:14,028 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 11:25:14,288 INFO L204 MainTranslator]: Completed translation [2024-11-02 11:25:14,288 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14 WrapperNode [2024-11-02 11:25:14,289 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 11:25:14,290 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 11:25:14,290 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 11:25:14,290 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 11:25:14,298 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,389 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,559 INFO L138 Inliner]: procedures = 455, calls = 2276, calls flagged for inlining = 223, calls inlined = 189, statements flattened = 5764 [2024-11-02 11:25:14,560 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 11:25:14,561 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 11:25:14,561 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 11:25:14,561 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 11:25:14,572 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,572 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,621 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,622 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,811 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,846 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,880 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 11:25:14,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 11:25:14,945 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 11:25:14,945 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 11:25:14,946 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (1/1) ... [2024-11-02 11:25:14,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 11:25:14,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 11:25:14,985 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 11:25:14,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cdb7be74-12d7-41fe-9ff8-5aa6174bd098/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 11:25:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2024-11-02 11:25:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2024-11-02 11:25:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 11:25:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 11:25:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-02 11:25:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-02 11:25:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-02 11:25:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-02 11:25:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 11:25:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 11:25:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-02 11:25:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-02 11:25:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wakeup [2024-11-02 11:25:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wakeup [2024-11-02 11:25:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_status [2024-11-02 11:25:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_status [2024-11-02 11:25:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_set_rx_mode [2024-11-02 11:25:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_set_rx_mode [2024-11-02 11:25:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-02 11:25:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-02 11:25:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-02 11:25:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-02 11:25:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-02 11:25:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-02 11:25:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-02 11:25:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-02 11:25:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-02 11:25:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-02 11:25:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2024-11-02 11:25:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2024-11-02 11:25:15,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 11:25:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 11:25:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-02 11:25:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-02 11:25:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-02 11:25:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-02 11:25:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-02 11:25:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-02 11:25:15,032 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-02 11:25:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-02 11:25:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 11:25:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 11:25:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-02 11:25:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-02 11:25:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 11:25:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_clean_tx [2024-11-02 11:25:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_clean_tx [2024-11-02 11:25:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_stop_runtime [2024-11-02 11:25:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_stop_runtime [2024-11-02 11:25:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-02 11:25:15,034 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-02 11:25:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-02 11:25:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-02 11:25:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_resume [2024-11-02 11:25:15,035 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_resume [2024-11-02 11:25:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_rxfree_index [2024-11-02 11:25:15,036 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_rxfree_index [2024-11-02 11:25:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 11:25:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_remove_one [2024-11-02 11:25:15,037 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_remove_one [2024-11-02 11:25:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-02 11:25:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-02 11:25:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 11:25:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 11:25:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 11:25:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 11:25:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-02 11:25:15,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-02 11:25:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-02 11:25:15,039 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-02 11:25:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 11:25:15,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 11:25:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 11:25:15,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 11:25:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-02 11:25:15,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-02 11:25:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-11-02 11:25:15,040 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-11-02 11:25:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-02 11:25:15,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-02 11:25:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-02 11:25:15,041 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-02 11:25:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_close [2024-11-02 11:25:15,042 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_close [2024-11-02 11:25:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_tx_timeout [2024-11-02 11:25:15,042 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_tx_timeout [2024-11-02 11:25:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_alloc_rx_skb [2024-11-02 11:25:15,043 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_alloc_rx_skb [2024-11-02 11:25:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_issue_command [2024-11-02 11:25:15,043 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_issue_command [2024-11-02 11:25:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 11:25:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2024-11-02 11:25:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2024-11-02 11:25:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-02 11:25:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-02 11:25:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 11:25:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_process_response [2024-11-02 11:25:15,044 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_process_response [2024-11-02 11:25:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 11:25:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 11:25:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 11:25:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 11:25:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 11:25:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 11:25:15,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 11:25:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2024-11-02 11:25:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2024-11-02 11:25:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2024-11-02 11:25:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2024-11-02 11:25:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_gso [2024-11-02 11:25:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_gso [2024-11-02 11:25:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free_tx [2024-11-02 11:25:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free_tx [2024-11-02 11:25:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-02 11:25:15,046 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-02 11:25:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_reset [2024-11-02 11:25:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_reset [2024-11-02 11:25:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 11:25:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 11:25:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-02 11:25:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-02 11:25:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_cmd_index [2024-11-02 11:25:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_cmd_index [2024-11-02 11:25:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-02 11:25:15,047 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-02 11:25:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_fill_free_ring [2024-11-02 11:25:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_fill_free_ring [2024-11-02 11:25:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 11:25:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 11:25:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2024-11-02 11:25:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2024-11-02 11:25:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-02 11:25:15,048 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-02 11:25:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 11:25:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 11:25:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 11:25:15,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 11:25:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-02 11:25:15,050 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-02 11:25:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-02 11:25:15,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-02 11:25:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 11:25:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 11:25:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-02 11:25:15,052 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-02 11:25:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-02 11:25:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-02 11:25:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_wait_interrupt [2024-11-02 11:25:15,053 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_wait_interrupt [2024-11-02 11:25:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 11:25:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-02 11:25:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-02 11:25:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 11:25:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2024-11-02 11:25:15,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2024-11-02 11:25:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-02 11:25:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 11:25:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 11:25:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-02 11:25:15,055 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-02 11:25:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_boot_3XP [2024-11-02 11:25:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_boot_3XP [2024-11-02 11:25:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-02 11:25:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-02 11:25:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-02 11:25:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-02 11:25:15,057 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 11:25:15,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 11:25:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2024-11-02 11:25:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2024-11-02 11:25:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-02 11:25:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-02 11:25:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2024-11-02 11:25:15,058 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2024-11-02 11:25:15,058 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-02 11:25:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-02 11:25:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-02 11:25:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-02 11:25:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_free_rx_rings [2024-11-02 11:25:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_free_rx_rings [2024-11-02 11:25:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-02 11:25:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-02 11:25:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_do_get_stats [2024-11-02 11:25:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_do_get_stats [2024-11-02 11:25:15,059 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_num_free [2024-11-02 11:25:15,059 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_num_free [2024-11-02 11:25:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_sleep [2024-11-02 11:25:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_sleep [2024-11-02 11:25:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 11:25:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 11:25:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 11:25:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_84 [2024-11-02 11:25:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_84 [2024-11-02 11:25:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_init_rings [2024-11-02 11:25:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_init_rings [2024-11-02 11:25:15,060 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-02 11:25:15,060 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-02 11:25:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_open [2024-11-02 11:25:15,061 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_open [2024-11-02 11:25:15,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 11:25:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 11:25:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_start_runtime [2024-11-02 11:25:15,062 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_start_runtime [2024-11-02 11:25:15,062 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2024-11-02 11:25:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2024-11-02 11:25:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-11-02 11:25:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-11-02 11:25:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 11:25:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure typhoon_inc_index [2024-11-02 11:25:15,063 INFO L138 BoogieDeclarations]: Found implementation of procedure typhoon_inc_index [2024-11-02 11:25:15,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 11:25:15,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 11:25:15,994 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 11:25:15,998 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 11:25:16,067 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 11:25:31,542 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-02 11:25:32,952 INFO L? ?]: Removed 2608 outVars from TransFormulas that were not future-live. [2024-11-02 11:25:32,952 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 11:25:35,619 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 11:25:35,619 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 11:25:35,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:25:35 BoogieIcfgContainer [2024-11-02 11:25:35,620 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 11:25:35,622 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 11:25:35,622 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 11:25:35,626 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 11:25:35,626 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 11:25:09" (1/3) ... [2024-11-02 11:25:35,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42193fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:25:35, skipping insertion in model container [2024-11-02 11:25:35,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:25:14" (2/3) ... [2024-11-02 11:25:35,627 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@42193fd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 11:25:35, skipping insertion in model container [2024-11-02 11:25:35,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:25:35" (3/3) ... [2024-11-02 11:25:35,629 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-3com-typhoon.cil.i [2024-11-02 11:25:35,649 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 11:25:35,649 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 11:25:35,757 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 11:25:35,766 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;@1d857170, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 11:25:35,766 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 11:25:35,781 INFO L276 IsEmpty]: Start isEmpty. Operand has 1456 states, 841 states have (on average 1.2829964328180736) internal successors, (1079), 861 states have internal predecessors, (1079), 517 states have call successors, (517), 98 states have call predecessors, (517), 97 states have return successors, (512), 506 states have call predecessors, (512), 512 states have call successors, (512) [2024-11-02 11:25:35,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-11-02 11:25:35,832 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 11:25:35,833 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, 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] [2024-11-02 11:25:35,833 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 11:25:35,839 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 11:25:35,840 INFO L85 PathProgramCache]: Analyzing trace with hash -57795162, now seen corresponding path program 1 times [2024-11-02 11:25:35,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 11:25:35,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5940825] [2024-11-02 11:25:35,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 11:25:35,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms