./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_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_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh --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 a41bf48b73cd2164f735edf39a528a497b61e31513d551cd7353a3ff3988840b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:08:56,123 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:08:56,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 16:08:56,191 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:08:56,192 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:08:56,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:08:56,217 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:08:56,218 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:08:56,218 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:08:56,219 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:08:56,220 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:08:56,220 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:08:56,221 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:08:56,221 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 16:08:56,222 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:08:56,222 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:08:56,223 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 16:08:56,223 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 16:08:56,224 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:08:56,224 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 16:08:56,225 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 16:08:56,226 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 16:08:56,227 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:08:56,227 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:08:56,227 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:08:56,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:08:56,228 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:08:56,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:08:56,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:08:56,230 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:08:56,230 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:08:56,230 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:08:56,231 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:08:56,231 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:08:56,231 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:08:56,231 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:08:56,232 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:08:56,232 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:08:56,232 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 16:08:56,232 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 16:08:56,232 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:08:56,233 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:08:56,233 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:08:56,233 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:08:56,233 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_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a41bf48b73cd2164f735edf39a528a497b61e31513d551cd7353a3ff3988840b [2023-12-02 16:08:56,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:08:56,451 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:08:56,453 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:08:56,454 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:08:56,455 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:08:56,456 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 16:08:59,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:08:59,687 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:08:59,688 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 16:08:59,730 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/data/fb2df485b/e5cae595b7da44218b264cc3c553eb70/FLAGe9d4189b6 [2023-12-02 16:08:59,743 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/data/fb2df485b/e5cae595b7da44218b264cc3c553eb70 [2023-12-02 16:08:59,745 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:08:59,746 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:08:59,748 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:08:59,748 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:08:59,753 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:08:59,754 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:08:59" (1/1) ... [2023-12-02 16:08:59,755 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9a0f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:08:59, skipping insertion in model container [2023-12-02 16:08:59,756 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:08:59" (1/1) ... [2023-12-02 16:08:59,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:09:03,640 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_c1f9fd60-2806-403b-a824-c0e25ef3e037/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2023-12-02 16:09:03,643 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_c1f9fd60-2806-403b-a824-c0e25ef3e037/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2023-12-02 16:09:03,668 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:09:03,763 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:09:03,842 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"); [6146] [2023-12-02 16:09:03,844 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)); [6153] [2023-12-02 16:09:03,844 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6160] [2023-12-02 16:09:03,846 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/7cdfae59d3ac602223400f61d8829e28/klever-core-work-dir/dfaa16b/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [6209-6210] [2023-12-02 16:09:03,846 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"); [6215-6217] [2023-12-02 16:09:03,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6271] [2023-12-02 16:09:03,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6274] [2023-12-02 16:09:03,847 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [6276] [2023-12-02 16:09:03,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6281] [2023-12-02 16:09:03,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6284] [2023-12-02 16:09:03,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6286] [2023-12-02 16:09:03,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6291] [2023-12-02 16:09:03,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6294] [2023-12-02 16:09:03,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [6296] [2023-12-02 16:09:03,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6301] [2023-12-02 16:09:03,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6304] [2023-12-02 16:09:03,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [6306] [2023-12-02 16:09:03,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [6344] [2023-12-02 16:09:03,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [6347] [2023-12-02 16:09:03,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [6349] [2023-12-02 16:09:03,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [6354] [2023-12-02 16:09:03,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [6357] [2023-12-02 16:09:03,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6359] [2023-12-02 16:09:03,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [6364] [2023-12-02 16:09:03,851 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [6367] [2023-12-02 16:09:03,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [6369] [2023-12-02 16:09:03,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [6374] [2023-12-02 16:09:03,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [6377] [2023-12-02 16:09:03,852 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [6379] [2023-12-02 16:09:03,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6472] [2023-12-02 16:09:03,854 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6481] [2023-12-02 16:09:03,856 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [6639] [2023-12-02 16:09:03,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [6647] [2023-12-02 16:09:03,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6655] [2023-12-02 16:09:03,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [6662] [2023-12-02 16:09:03,857 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [6669] [2023-12-02 16:09:03,858 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6676] [2023-12-02 16:09:03,862 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)); [6789-6790] [2023-12-02 16:09:03,864 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)); [6823-6824] [2023-12-02 16:09:03,865 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)); [6864-6865] [2023-12-02 16:09:03,866 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)); [6893-6894] [2023-12-02 16:09:03,867 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)); [6930-6931] [2023-12-02 16:09:03,873 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)); [7306-7307] [2023-12-02 16:09:03,874 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7313] [2023-12-02 16:09:03,977 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9592] [2023-12-02 16:09:04,004 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [10399] [2023-12-02 16:09:04,178 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_c1f9fd60-2806-403b-a824-c0e25ef3e037/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465369,465382] [2023-12-02 16:09:04,178 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_c1f9fd60-2806-403b-a824-c0e25ef3e037/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i[465514,465527] [2023-12-02 16:09:04,182 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:09:04,533 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:09:04,541 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:09:04,542 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04 WrapperNode [2023-12-02 16:09:04,542 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:09:04,543 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:09:04,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:09:04,544 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:09:04,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:04,677 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:04,972 INFO L138 Inliner]: procedures = 617, calls = 3926, calls flagged for inlining = 332, calls inlined = 294, statements flattened = 10217 [2023-12-02 16:09:04,973 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:09:04,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:09:04,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:09:04,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:09:04,982 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:04,982 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:05,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:05,021 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:05,158 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:05,237 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:05,294 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:05,315 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:05,391 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:09:05,392 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:09:05,392 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:09:05,392 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:09:05,393 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (1/1) ... [2023-12-02 16:09:05,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:09:05,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:09:05,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:09:05,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:09:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-12-02 16:09:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-12-02 16:09:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 16:09:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 16:09:05,452 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-12-02 16:09:05,452 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-12-02 16:09:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-12-02 16:09:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-12-02 16:09:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 16:09:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 16:09:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-12-02 16:09:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-12-02 16:09:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 16:09:05,453 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 16:09:05,453 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 16:09:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 16:09:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_resume [2023-12-02 16:09:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_resume [2023-12-02 16:09:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_print_link_status [2023-12-02 16:09:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_print_link_status [2023-12-02 16:09:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_registers [2023-12-02 16:09:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_registers [2023-12-02 16:09:05,454 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_write [2023-12-02 16:09:05,454 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_write [2023-12-02 16:09:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 16:09:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 16:09:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 16:09:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 16:09:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 16:09:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 16:09:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 16:09:05,455 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 16:09:05,455 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_remove [2023-12-02 16:09:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_remove [2023-12-02 16:09:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 16:09:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 16:09:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure enable_flow_control_ability [2023-12-02 16:09:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_flow_control_ability [2023-12-02 16:09:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 16:09:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 16:09:05,456 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 16:09:05,456 INFO L130 BoogieDeclarations]: Found specification of procedure set_pending_timer_val [2023-12-02 16:09:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pending_timer_val [2023-12-02 16:09:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 16:09:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 16:09:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_110 [2023-12-02 16:09:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_110 [2023-12-02 16:09:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 16:09:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 16:09:05,457 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 16:09:05,457 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_up [2023-12-02 16:09:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_up [2023-12-02 16:09:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure mac_wol_reset [2023-12-02 16:09:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_wol_reset [2023-12-02 16:09:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 16:09:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_ethtool_down [2023-12-02 16:09:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_ethtool_down [2023-12-02 16:09:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 16:09:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 16:09:05,458 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_vlan_cam_mask [2023-12-02 16:09:05,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_vlan_cam_mask [2023-12-02 16:09:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 16:09:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 16:09:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 16:09:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-12-02 16:09:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-12-02 16:09:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 16:09:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 16:09:05,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 16:09:05,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 16:09:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 16:09:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 16:09:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-12-02 16:09:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-12-02 16:09:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 16:09:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 16:09:05,460 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_opt_media_mode [2023-12-02 16:09:05,460 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_opt_media_mode [2023-12-02 16:09:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_tx_srv [2023-12-02 16:09:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_tx_srv [2023-12-02 16:09:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 16:09:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 16:09:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 16:09:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 16:09:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_rx_refill [2023-12-02 16:09:05,461 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_rx_refill [2023-12-02 16:09:05,461 INFO L130 BoogieDeclarations]: Found specification of procedure mii_set_auto_on [2023-12-02 16:09:05,462 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_set_auto_on [2023-12-02 16:09:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 16:09:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-12-02 16:09:05,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-12-02 16:09:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_save_context [2023-12-02 16:09:05,462 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_save_context [2023-12-02 16:09:05,462 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-12-02 16:09:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-12-02 16:09:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:09:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 16:09:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 16:09:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 16:09:05,463 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 16:09:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 16:09:05,463 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 16:09:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:09:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:09:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-12-02 16:09:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-12-02 16:09:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-12-02 16:09:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-12-02 16:09:05,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-02 16:09:05,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-02 16:09:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_update_hw_mibs [2023-12-02 16:09:05,465 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_update_hw_mibs [2023-12-02 16:09:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_shutdown [2023-12-02 16:09:05,465 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_shutdown [2023-12-02 16:09:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-12-02 16:09:05,465 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-12-02 16:09:05,465 INFO L130 BoogieDeclarations]: Found specification of procedure setup_queue_timers [2023-12-02 16:09:05,465 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_queue_timers [2023-12-02 16:09:05,466 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 16:09:05,466 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 16:09:05,466 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 16:09:05,466 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 16:09:05,466 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rd_ring [2023-12-02 16:09:05,466 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rd_ring [2023-12-02 16:09:05,466 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-12-02 16:09:05,466 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-12-02 16:09:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 16:09:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 16:09:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_dma_rings [2023-12-02 16:09:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_dma_rings [2023-12-02 16:09:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure safe_disable_mii_autopoll [2023-12-02 16:09:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_disable_mii_autopoll [2023-12-02 16:09:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 16:09:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 16:09:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure get_pending_timer_val [2023-12-02 16:09:05,467 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pending_timer_val [2023-12-02 16:09:05,467 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_unregister_notifier [2023-12-02 16:09:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_unregister_notifier [2023-12-02 16:09:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 16:09:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 16:09:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 16:09:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 16:09:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-12-02 16:09:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-12-02 16:09:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2023-12-02 16:09:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2023-12-02 16:09:05,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_104 [2023-12-02 16:09:05,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_104 [2023-12-02 16:09:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:09:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:09:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_media_mode [2023-12-02 16:09:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_media_mode [2023-12-02 16:09:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_cam_filter [2023-12-02 16:09:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_cam_filter [2023-12-02 16:09:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 16:09:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_probe [2023-12-02 16:09:05,469 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_probe [2023-12-02 16:09:05,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 16:09:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 16:09:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 16:09:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_pci_remove [2023-12-02 16:09:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_pci_remove [2023-12-02 16:09:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 16:09:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 16:09:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 16:09:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 16:09:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_velocity_info [2023-12-02 16:09:05,470 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_velocity_info [2023-12-02 16:09:05,470 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rings [2023-12-02 16:09:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rings [2023-12-02 16:09:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 16:09:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 16:09:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure enable_mii_autopoll [2023-12-02 16:09:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_mii_autopoll [2023-12-02 16:09:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 16:09:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 16:09:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 16:09:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 16:09:05,471 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 16:09:05,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 16:09:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-12-02 16:09:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-12-02 16:09:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2023-12-02 16:09:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2023-12-02 16:09:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2023-12-02 16:09:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2023-12-02 16:09:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-12-02 16:09:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-12-02 16:09:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 16:09:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 16:09:05,472 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-12-02 16:09:05,472 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-12-02 16:09:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 16:09:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_int_opt [2023-12-02 16:09:05,473 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_int_opt [2023-12-02 16:09:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 16:09:05,473 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 16:09:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure mac_set_cam_mask [2023-12-02 16:09:05,473 INFO L138 BoogieDeclarations]: Found implementation of procedure mac_set_cam_mask [2023-12-02 16:09:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 16:09:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_suspend [2023-12-02 16:09:05,473 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_suspend [2023-12-02 16:09:05,473 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2023-12-02 16:09:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2023-12-02 16:09:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_ip [2023-12-02 16:09:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_ip [2023-12-02 16:09:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_108 [2023-12-02 16:09:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_108 [2023-12-02 16:09:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 16:09:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_get_link [2023-12-02 16:09:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_get_link [2023-12-02 16:09:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 16:09:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 16:09:05,474 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 16:09:05,474 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-12-02 16:09:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2023-12-02 16:09:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2023-12-02 16:09:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-12-02 16:09:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-12-02 16:09:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure setup_adaptive_interrupts [2023-12-02 16:09:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_adaptive_interrupts [2023-12-02 16:09:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 16:09:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 16:09:05,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 16:09:05,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 16:09:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 16:09:05,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 16:09:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_power_state [2023-12-02 16:09:05,476 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_power_state [2023-12-02 16:09:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_close [2023-12-02 16:09:05,476 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_close [2023-12-02 16:09:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-12-02 16:09:05,476 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-12-02 16:09:05,476 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_bool_opt [2023-12-02 16:09:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_bool_opt [2023-12-02 16:09:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_103 [2023-12-02 16:09:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_103 [2023-12-02 16:09:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 16:09:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 16:09:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 16:09:05,477 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 16:09:05,477 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 16:09:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 16:09:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 16:09:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 16:09:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 16:09:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_free_rings [2023-12-02 16:09:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_free_rings [2023-12-02 16:09:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_intr [2023-12-02 16:09:05,478 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_intr [2023-12-02 16:09:05,478 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 16:09:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 16:09:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 16:09:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 16:09:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_remove [2023-12-02 16:09:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_remove [2023-12-02 16:09:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure check_connection_type [2023-12-02 16:09:05,479 INFO L138 BoogieDeclarations]: Found implementation of procedure check_connection_type [2023-12-02 16:09:05,479 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-12-02 16:09:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-12-02 16:09:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_init_rx_ring_indexes [2023-12-02 16:09:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_init_rx_ring_indexes [2023-12-02 16:09:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_mii_read [2023-12-02 16:09:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_mii_read [2023-12-02 16:09:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_open [2023-12-02 16:09:05,480 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_open [2023-12-02 16:09:05,480 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_give_many_rx_descs [2023-12-02 16:09:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_give_many_rx_descs [2023-12-02 16:09:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 16:09:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 16:09:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_set_multi [2023-12-02 16:09:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_set_multi [2023-12-02 16:09:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2023-12-02 16:09:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2023-12-02 16:09:05,481 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_platform_probe [2023-12-02 16:09:05,481 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_platform_probe [2023-12-02 16:09:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 16:09:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 16:09:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 16:09:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 16:09:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 16:09:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_velocity_info [2023-12-02 16:09:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_velocity_info [2023-12-02 16:09:05,482 INFO L130 BoogieDeclarations]: Found specification of procedure velocity_poll_controller [2023-12-02 16:09:05,482 INFO L138 BoogieDeclarations]: Found implementation of procedure velocity_poll_controller [2023-12-02 16:09:05,483 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2023-12-02 16:09:05,483 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2023-12-02 16:09:06,563 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:09:06,568 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:09:13,302 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 16:09:25,982 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:09:30,288 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:09:30,288 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 16:09:30,291 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:09:30 BoogieIcfgContainer [2023-12-02 16:09:30,291 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:09:30,293 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:09:30,294 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:09:30,296 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:09:30,296 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:08:59" (1/3) ... [2023-12-02 16:09:30,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25353928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:09:30, skipping insertion in model container [2023-12-02 16:09:30,297 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:09:04" (2/3) ... [2023-12-02 16:09:30,297 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@25353928 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:09:30, skipping insertion in model container [2023-12-02 16:09:30,298 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:09:30" (3/3) ... [2023-12-02 16:09:30,299 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-via-via-velocity.cil.i [2023-12-02 16:09:30,314 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:09:30,315 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 16:09:30,394 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:09:30,400 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;@19a27b7f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:09:30,400 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 16:09:30,411 INFO L276 IsEmpty]: Start isEmpty. Operand has 2327 states, 1333 states have (on average 1.2760690172543137) internal successors, (1701), 1403 states have internal predecessors, (1701), 860 states have call successors, (860), 135 states have call predecessors, (860), 134 states have return successors, (853), 833 states have call predecessors, (853), 853 states have call successors, (853) [2023-12-02 16:09:30,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 16:09:30,445 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:09:30,445 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:09:30,446 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:09:30,450 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:09:30,450 INFO L85 PathProgramCache]: Analyzing trace with hash 1965335314, now seen corresponding path program 1 times [2023-12-02 16:09:30,457 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:09:30,457 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195816994] [2023-12-02 16:09:30,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:09:30,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:17:33,999 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-02 16:17:33,999 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [187138291] [2023-12-02 16:17:33,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:17:34,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:17:34,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:17:34,002 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:17:34,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c1f9fd60-2806-403b-a824-c0e25ef3e037/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process