./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91 --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 0213066b04433b5115818ca8b9ef0dddadf4a1205d07a35e490e0ff46aebca6c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:04:10,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:04:10,609 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:04:10,623 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:04:10,624 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:04:10,665 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:04:10,666 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:04:10,667 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:04:10,668 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:04:10,673 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:04:10,674 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:04:10,675 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:04:10,676 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:04:10,678 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:04:10,678 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:04:10,679 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:04:10,679 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:04:10,679 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:04:10,680 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:04:10,680 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:04:10,681 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:04:10,682 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:04:10,683 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:04:10,683 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:04:10,684 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:04:10,684 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:04:10,685 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:04:10,685 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:04:10,686 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:04:10,686 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:04:10,687 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:04:10,688 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:04:10,688 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:04:10,688 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:04:10,689 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:04:10,689 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:04:10,689 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:04:10,689 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:04:10,690 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:04:10,690 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:04:10,690 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:04:10,691 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:04:10,691 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:04:10,691 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:04:10,692 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_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0213066b04433b5115818ca8b9ef0dddadf4a1205d07a35e490e0ff46aebca6c [2023-11-25 00:04:11,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:04:11,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:04:11,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:04:11,061 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:04:11,061 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:04:11,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-25 00:04:14,332 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:04:15,118 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:04:15,120 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-25 00:04:15,205 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/data/ae74f16a3/11d77cd5333a46a6993edbad47d7388d/FLAG498a0ed42 [2023-11-25 00:04:15,228 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/data/ae74f16a3/11d77cd5333a46a6993edbad47d7388d [2023-11-25 00:04:15,235 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:04:15,237 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:04:15,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:04:15,241 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:04:15,248 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:04:15,249 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:04:15" (1/1) ... [2023-11-25 00:04:15,250 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d122380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:15, skipping insertion in model container [2023-11-25 00:04:15,251 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:04:15" (1/1) ... [2023-11-25 00:04:15,504 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:04:20,272 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436411,436424] [2023-11-25 00:04:20,277 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436558,436571] [2023-11-25 00:04:20,278 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436697,436710] [2023-11-25 00:04:20,278 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436855,436868] [2023-11-25 00:04:20,306 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:04:20,406 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:04:20,544 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"); [6125] [2023-11-25 00:04:20,547 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)); [6132] [2023-11-25 00:04:20,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6139] [2023-11-25 00:04:20,551 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)); [6188-6189] [2023-11-25 00:04:20,551 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"); [6194-6196] [2023-11-25 00:04:20,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6238] [2023-11-25 00:04:20,553 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6241] [2023-11-25 00:04:20,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6243] [2023-11-25 00:04:20,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6248] [2023-11-25 00:04:20,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6251] [2023-11-25 00:04:20,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6253] [2023-11-25 00:04:20,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6258] [2023-11-25 00:04:20,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6261] [2023-11-25 00:04:20,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6263] [2023-11-25 00:04:20,556 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6268] [2023-11-25 00:04:20,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6271] [2023-11-25 00:04:20,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6273] [2023-11-25 00:04:20,558 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6311] [2023-11-25 00:04:20,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6314] [2023-11-25 00:04:20,559 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6316] [2023-11-25 00:04:20,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6321] [2023-11-25 00:04:20,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6324] [2023-11-25 00:04:20,560 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6326] [2023-11-25 00:04:20,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6331] [2023-11-25 00:04:20,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6334] [2023-11-25 00:04:20,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6336] [2023-11-25 00:04:20,562 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6341] [2023-11-25 00:04:20,563 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6344] [2023-11-25 00:04:20,564 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6346] [2023-11-25 00:04:20,565 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6422] [2023-11-25 00:04:20,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6431] [2023-11-25 00:04:20,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6589] [2023-11-25 00:04:20,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6597] [2023-11-25 00:04:20,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6605] [2023-11-25 00:04:20,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6612] [2023-11-25 00:04:20,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6619] [2023-11-25 00:04:20,574 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6626] [2023-11-25 00:04:20,582 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)); [6768-6769] [2023-11-25 00:04:20,585 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)); [6802-6803] [2023-11-25 00:04:20,589 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)); [6843-6844] [2023-11-25 00:04:20,591 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)); [6872-6873] [2023-11-25 00:04:20,592 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)); [6909-6910] [2023-11-25 00:04:20,676 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)); [7281-7282] [2023-11-25 00:04:20,677 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7288] [2023-11-25 00:04:20,839 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9567] [2023-11-25 00:04:20,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10374] [2023-11-25 00:04:21,110 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436411,436424] [2023-11-25 00:04:21,111 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436558,436571] [2023-11-25 00:04:21,112 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436697,436710] [2023-11-25 00:04:21,112 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i[436855,436868] [2023-11-25 00:04:21,122 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:04:21,417 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:04:21,426 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:04:21,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21 WrapperNode [2023-11-25 00:04:21,428 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:04:21,430 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:04:21,430 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:04:21,431 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:04:21,441 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:21,618 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:22,096 INFO L138 Inliner]: procedures = 520, calls = 3653, calls flagged for inlining = 327, calls inlined = 304, statements flattened = 10330 [2023-11-25 00:04:22,097 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:04:22,097 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:04:22,098 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:04:22,098 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:04:22,110 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:22,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:22,159 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:22,160 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:22,497 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:22,554 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:22,605 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:22,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:22,738 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:04:22,739 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:04:22,740 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:04:22,740 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:04:22,741 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (1/1) ... [2023-11-25 00:04:22,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:04:22,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:04:22,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:04:22,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_60051e4e-4a9d-4ac9-8935-c696330dc597/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:04:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-25 00:04:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-25 00:04:22,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:04:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:04:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-25 00:04:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-25 00:04:22,838 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-25 00:04:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-25 00:04:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:04:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:04:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-11-25 00:04:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-11-25 00:04:22,839 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:04:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:04:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:04:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:04:22,840 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-11-25 00:04:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-11-25 00:04:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-11-25 00:04:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-11-25 00:04:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-11-25 00:04:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-11-25 00:04:22,841 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-25 00:04:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-25 00:04:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-11-25 00:04:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-11-25 00:04:22,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:04:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:04:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:04:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:04:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:04:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:04:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-25 00:04:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-25 00:04:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-11-25 00:04:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-11-25 00:04:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:04:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:04:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-25 00:04:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-25 00:04:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-11-25 00:04:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-11-25 00:04:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:04:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:04:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:04:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-11-25 00:04:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-11-25 00:04:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:04:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:04:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-25 00:04:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-25 00:04:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:04:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:04:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:04:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-11-25 00:04:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-11-25 00:04:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-11-25 00:04:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-11-25 00:04:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:04:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-11-25 00:04:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-11-25 00:04:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:04:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:04:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-11-25 00:04:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-11-25 00:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:04:22,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:04:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:04:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:04:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:04:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:04:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:04:22,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:04:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-25 00:04:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-25 00:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-11-25 00:04:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-11-25 00:04:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-11-25 00:04:22,852 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-11-25 00:04:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-11-25 00:04:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-11-25 00:04:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:04:22,853 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:04:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-25 00:04:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-25 00:04:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-11-25 00:04:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-11-25 00:04:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-11-25 00:04:22,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-11-25 00:04:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:04:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:04:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:04:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:04:22,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:04:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2023-11-25 00:04:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2023-11-25 00:04:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-11-25 00:04:22,856 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-11-25 00:04:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2023-11-25 00:04:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2023-11-25 00:04:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-25 00:04:22,857 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-25 00:04:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:04:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:04:22,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:04:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-25 00:04:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-25 00:04:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:04:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-25 00:04:22,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:04:22,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:04:22,864 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-25 00:04:22,864 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-25 00:04:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:04:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-25 00:04:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-11-25 00:04:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-11-25 00:04:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-11-25 00:04:22,865 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-11-25 00:04:22,865 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-11-25 00:04:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-11-25 00:04:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-25 00:04:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-25 00:04:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-11-25 00:04:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-11-25 00:04:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-11-25 00:04:22,866 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-11-25 00:04:22,866 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:04:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:04:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:04:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:04:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-11-25 00:04:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-11-25 00:04:22,867 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-11-25 00:04:22,867 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-11-25 00:04:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-11-25 00:04:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-11-25 00:04:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-11-25 00:04:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-11-25 00:04:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-11-25 00:04:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-11-25 00:04:22,868 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-25 00:04:22,868 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-25 00:04:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:04:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:04:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-25 00:04:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-25 00:04:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-11-25 00:04:22,869 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-11-25 00:04:22,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:04:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:04:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-11-25 00:04:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-11-25 00:04:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-11-25 00:04:22,870 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-11-25 00:04:22,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:04:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-11-25 00:04:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-11-25 00:04:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:04:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:04:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:04:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-11-25 00:04:22,871 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-11-25 00:04:22,871 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:04:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-11-25 00:04:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:04:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:04:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-11-25 00:04:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-11-25 00:04:22,872 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-25 00:04:22,872 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-25 00:04:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-11-25 00:04:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-11-25 00:04:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:04:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:04:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:04:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:04:22,873 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-25 00:04:22,873 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-25 00:04:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-25 00:04:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-25 00:04:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-11-25 00:04:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-11-25 00:04:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-11-25 00:04:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-11-25 00:04:22,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-25 00:04:22,874 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-25 00:04:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-25 00:04:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-25 00:04:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-25 00:04:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-25 00:04:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:04:22,875 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-11-25 00:04:22,875 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-11-25 00:04:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:04:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:04:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-11-25 00:04:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-11-25 00:04:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2023-11-25 00:04:22,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2023-11-25 00:04:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:04:22,876 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-11-25 00:04:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-11-25 00:04:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-11-25 00:04:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-11-25 00:04:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-11-25 00:04:22,877 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-11-25 00:04:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:04:22,877 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-11-25 00:04:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-11-25 00:04:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:04:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:04:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:04:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-25 00:04:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-11-25 00:04:22,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-11-25 00:04:22,878 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:04:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:04:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-11-25 00:04:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-11-25 00:04:22,879 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-25 00:04:22,879 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-25 00:04:22,881 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:04:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:04:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:04:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:04:22,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:04:22,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:04:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-11-25 00:04:22,883 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-11-25 00:04:22,883 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-11-25 00:04:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-11-25 00:04:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-11-25 00:04:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-11-25 00:04:22,884 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-11-25 00:04:22,884 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-11-25 00:04:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-25 00:04:22,885 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-25 00:04:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:04:22,885 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:04:22,885 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:04:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:04:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:04:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:04:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:04:22,886 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-11-25 00:04:22,886 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-11-25 00:04:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-11-25 00:04:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-11-25 00:04:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-25 00:04:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-25 00:04:22,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:04:22,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:04:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:04:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:04:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-11-25 00:04:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-11-25 00:04:22,888 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-11-25 00:04:22,888 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-11-25 00:04:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-25 00:04:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-25 00:04:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-11-25 00:04:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-11-25 00:04:22,889 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-11-25 00:04:22,889 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-11-25 00:04:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-11-25 00:04:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-11-25 00:04:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-11-25 00:04:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-11-25 00:04:22,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:04:22,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:04:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-11-25 00:04:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-11-25 00:04:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-11-25 00:04:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-11-25 00:04:22,891 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-11-25 00:04:22,891 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-11-25 00:04:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-25 00:04:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-25 00:04:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:04:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:04:22,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:04:22,892 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-11-25 00:04:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-11-25 00:04:22,893 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-11-25 00:04:22,893 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-11-25 00:04:24,193 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:04:24,198 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:04:25,832 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:04:46,539 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:04:46,763 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:04:53,811 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:04:53,811 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-25 00:04:53,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:04:53 BoogieIcfgContainer [2023-11-25 00:04:53,815 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:04:53,817 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:04:53,818 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:04:53,821 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:04:53,821 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:04:15" (1/3) ... [2023-11-25 00:04:53,822 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c545e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:04:53, skipping insertion in model container [2023-11-25 00:04:53,822 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:04:21" (2/3) ... [2023-11-25 00:04:53,822 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c545e17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:04:53, skipping insertion in model container [2023-11-25 00:04:53,823 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:04:53" (3/3) ... [2023-11-25 00:04:53,824 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-ethernet-via-via-velocity.cil.i [2023-11-25 00:04:53,844 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:04:53,845 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-25 00:04:53,959 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:04:53,965 INFO L357 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, mHoare=true, 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;@b25779d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:04:53,965 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-25 00:04:53,978 INFO L276 IsEmpty]: Start isEmpty. Operand has 2480 states, 1470 states have (on average 1.3115646258503402) internal successors, (1928), 1523 states have internal predecessors, (1928), 876 states have call successors, (876), 135 states have call predecessors, (876), 134 states have return successors, (868), 851 states have call predecessors, (868), 868 states have call successors, (868) [2023-11-25 00:04:53,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-25 00:04:53,999 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:04:54,000 INFO L195 NwaCegarLoop]: trace histogram [16, 15, 15, 15, 15, 15, 15, 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] [2023-11-25 00:04:54,001 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_return_value_probeErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:04:54,006 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:04:54,006 INFO L85 PathProgramCache]: Analyzing trace with hash 1892748892, now seen corresponding path program 1 times [2023-11-25 00:04:54,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:04:54,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53204168] [2023-11-25 00:04:54,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:04:54,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms