./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/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_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/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_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/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 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-25 00:09:57,730 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-25 00:09:57,806 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-25 00:09:57,812 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-25 00:09:57,813 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-25 00:09:57,841 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-25 00:09:57,842 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-25 00:09:57,843 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-25 00:09:57,844 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-25 00:09:57,844 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-25 00:09:57,845 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-25 00:09:57,846 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-25 00:09:57,846 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-25 00:09:57,847 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-25 00:09:57,847 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-25 00:09:57,848 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-25 00:09:57,849 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-25 00:09:57,849 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-25 00:09:57,850 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-25 00:09:57,851 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-25 00:09:57,851 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-25 00:09:57,852 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-25 00:09:57,853 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-25 00:09:57,854 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-25 00:09:57,854 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-25 00:09:57,855 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-25 00:09:57,856 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-25 00:09:57,856 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-25 00:09:57,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-25 00:09:57,857 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-25 00:09:57,858 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-25 00:09:57,859 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-25 00:09:57,859 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-25 00:09:57,860 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-25 00:09:57,860 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:09:57,861 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-25 00:09:57,861 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-25 00:09:57,862 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-25 00:09:57,862 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-25 00:09:57,863 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-25 00:09:57,863 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-25 00:09:57,864 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-25 00:09:57,864 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-25 00:09:57,864 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-25 00:09:57,865 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_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4295d1eb99eb4c4e306792d8730363a971cf6332e7c089b8c1be6cbddd5edcb9 [2023-11-25 00:09:58,135 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-25 00:09:58,158 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-25 00:09:58,161 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-25 00:09:58,163 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-25 00:09:58,163 INFO L274 PluginConnector]: CDTParser initialized [2023-11-25 00:09:58,165 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-25 00:10:01,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-25 00:10:02,185 INFO L384 CDTParser]: Found 1 translation units. [2023-11-25 00:10:02,186 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-25 00:10:02,267 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91/data/3b118acf9/45d0fde360ea48d48c6322d7b6ff39f9/FLAG951bd3e02 [2023-11-25 00:10:02,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91/data/3b118acf9/45d0fde360ea48d48c6322d7b6ff39f9 [2023-11-25 00:10:02,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-25 00:10:02,295 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-25 00:10:02,298 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-25 00:10:02,298 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-25 00:10:02,303 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-25 00:10:02,304 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:10:02" (1/1) ... [2023-11-25 00:10:02,305 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598dbf03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:02, skipping insertion in model container [2023-11-25 00:10:02,306 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 12:10:02" (1/1) ... [2023-11-25 00:10:02,600 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-25 00:10:07,711 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_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2023-11-25 00:10:07,724 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_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2023-11-25 00:10:07,759 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:10:07,897 INFO L202 MainTranslator]: Completed pre-run [2023-11-25 00:10:08,050 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6260] [2023-11-25 00:10:08,053 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6267] [2023-11-25 00:10:08,089 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"); [6920] [2023-11-25 00:10:08,089 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)); [6927] [2023-11-25 00:10:08,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [6934] [2023-11-25 00:10:08,122 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [8034-8035] [2023-11-25 00:10:08,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [8076-8077] [2023-11-25 00:10:08,125 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"); [8082-8084] [2023-11-25 00:10:08,126 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; incl %0": "+m" (v->counter)); [8104] [2023-11-25 00:10:08,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8201] [2023-11-25 00:10:08,131 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/mm.h"), "i" (488), "i" (12UL)); [8258-8259] [2023-11-25 00:10:08,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1,%0\n adcl $0xffff,%0": "=r" (sum): "r" (sum << 16), "0" (sum & 4294901760U)); [8291] [2023-11-25 00:10:08,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ (" addl %1, %0\n adcl %2, %0\n adcl %3, %0\n adcl $0, %0\n": "=r" (sum): "g" (daddr), "g" (saddr), "g" (((int )len + (int )proto) << 8), "0" (sum)); [8299-8300] [2023-11-25 00:10:08,137 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)); [8375-8376] [2023-11-25 00:10:08,139 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)); [8409-8410] [2023-11-25 00:10:08,141 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)); [8450-8451] [2023-11-25 00:10:08,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/asm-generic/dma-mapping-common.h"), "i" (91), "i" (12UL)); [8479-8480] [2023-11-25 00:10:08,159 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)); [8924-8925] [2023-11-25 00:10:08,160 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8931] [2023-11-25 00:10:08,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9541] [2023-11-25 00:10:08,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [9588] [2023-11-25 00:10:08,190 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb->data) [9600] [2023-11-25 00:10:08,192 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)next_rxd) [9661] [2023-11-25 00:10:08,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [10272] [2023-11-25 00:10:08,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [11911] [2023-11-25 00:10:08,386 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 *)"drivers/net/ethernet/intel/igbvf/netdev.c"), "i" (2086), "i" (12UL)); [11955-11956] [2023-11-25 00:10:08,388 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 *)"drivers/net/ethernet/intel/igbvf/netdev.c"), "i" (2109), "i" (12UL)); [11991-11992] [2023-11-25 00:10:08,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12106] [2023-11-25 00:10:08,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [12110] [2023-11-25 00:10:08,499 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_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487689,487702] [2023-11-25 00:10:08,500 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_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i[487834,487847] [2023-11-25 00:10:08,506 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-25 00:10:08,990 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:08,991 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-25 00:10:08,999 INFO L206 MainTranslator]: Completed translation [2023-11-25 00:10:09,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08 WrapperNode [2023-11-25 00:10:09,001 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-25 00:10:09,002 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-25 00:10:09,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-25 00:10:09,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-25 00:10:09,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:09,188 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:09,525 INFO L138 Inliner]: procedures = 639, calls = 3666, calls flagged for inlining = 316, calls inlined = 281, statements flattened = 9127 [2023-11-25 00:10:09,526 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-25 00:10:09,527 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-25 00:10:09,527 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-25 00:10:09,527 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-25 00:10:09,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:09,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:09,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:09,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:09,877 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:09,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:09,967 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:10,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:10,137 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-25 00:10:10,138 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-25 00:10:10,139 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-25 00:10:10,139 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-25 00:10:10,140 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (1/1) ... [2023-11-25 00:10:10,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-25 00:10:10,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91/z3 [2023-11-25 00:10:10,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-25 00:10:10,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f878061a-bc2f-4cdf-a1ac-ccfd42d5d77c/bin/utaipan-verify-SwPr7d2a91/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-25 00:10:10,221 INFO L130 BoogieDeclarations]: Found specification of procedure ipv6_hdr [2023-11-25 00:10:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ipv6_hdr [2023-11-25 00:10:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-25 00:10:10,222 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-25 00:10:10,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-25 00:10:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-25 00:10:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-11-25 00:10:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-11-25 00:10:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-25 00:10:10,223 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-25 00:10:10,223 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-25 00:10:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-25 00:10:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-25 00:10:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-25 00:10:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_function_pointers_vf [2023-11-25 00:10:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_function_pointers_vf [2023-11-25 00:10:10,224 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2023-11-25 00:10:10,224 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2023-11-25 00:10:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2023-11-25 00:10:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2023-11-25 00:10:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-25 00:10:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-25 00:10:10,225 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-25 00:10:10,225 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-25 00:10:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_alloc_rx_buffers [2023-11-25 00:10:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_alloc_rx_buffers [2023-11-25 00:10:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-25 00:10:10,226 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-25 00:10:10,226 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_mac_addr_vf [2023-11-25 00:10:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_mac_addr_vf [2023-11-25 00:10:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_close [2023-11-25 00:10:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_close [2023-11-25 00:10:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-25 00:10:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-25 00:10:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-25 00:10:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_reset_hw_vf [2023-11-25 00:10:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_reset_hw_vf [2023-11-25 00:10:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_maybe_stop_tx [2023-11-25 00:10:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_maybe_stop_tx [2023-11-25 00:10:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-25 00:10:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-25 00:10:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-25 00:10:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-25 00:10:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-25 00:10:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-25 00:10:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-11-25 00:10:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-11-25 00:10:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_irq [2023-11-25 00:10:10,233 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_irq [2023-11-25 00:10:10,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-25 00:10:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-25 00:10:10,234 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2023-11-25 00:10:10,234 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2023-11-25 00:10:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_suspend [2023-11-25 00:10:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_suspend [2023-11-25 00:10:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-25 00:10:10,235 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-25 00:10:10,235 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-25 00:10:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-11-25 00:10:10,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-11-25 00:10:10,236 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2023-11-25 00:10:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2023-11-25 00:10:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-11-25 00:10:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-11-25 00:10:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-25 00:10:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-25 00:10:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-25 00:10:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_assign_vector [2023-11-25 00:10:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_assign_vector [2023-11-25 00:10:10,237 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-25 00:10:10,237 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-25 00:10:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-25 00:10:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-25 00:10:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-25 00:10:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_desc_unused [2023-11-25 00:10:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_desc_unused [2023-11-25 00:10:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-25 00:10:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-25 00:10:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-25 00:10:10,238 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-25 00:10:10,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-25 00:10:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_netpoll [2023-11-25 00:10:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_netpoll [2023-11-25 00:10:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-25 00:10:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-25 00:10:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-11-25 00:10:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-11-25 00:10:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset_interrupt_capability [2023-11-25 00:10:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset_interrupt_capability [2023-11-25 00:10:10,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-25 00:10:10,239 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-25 00:10:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_msg_vf [2023-11-25 00:10:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_msg_vf [2023-11-25 00:10:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-25 00:10:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-25 00:10:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2023-11-25 00:10:10,240 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2023-11-25 00:10:10,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-25 00:10:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_igbvf_exit_module_19_2 [2023-11-25 00:10:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-25 00:10:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-25 00:10:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_tx_resources [2023-11-25 00:10:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_tx_resources [2023-11-25 00:10:10,241 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2023-11-25 00:10:10,241 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2023-11-25 00:10:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-25 00:10:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-25 00:10:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-25 00:10:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-25 00:10:10,242 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-11-25 00:10:10,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-11-25 00:10:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-25 00:10:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-25 00:10:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-11-25 00:10:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-11-25 00:10:10,243 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-11-25 00:10:10,243 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-11-25 00:10:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-25 00:10:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-25 00:10:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-25 00:10:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-25 00:10:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-25 00:10:10,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-11-25 00:10:10,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-11-25 00:10:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-11-25 00:10:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-11-25 00:10:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2023-11-25 00:10:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2023-11-25 00:10:10,245 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure_msix [2023-11-25 00:10:10,245 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure_msix [2023-11-25 00:10:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-25 00:10:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_open [2023-11-25 00:10:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_open [2023-11-25 00:10:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-11-25 00:10:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-11-25 00:10:10,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-25 00:10:10,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-25 00:10:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-25 00:10:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:10:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-25 00:10:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-11-25 00:10:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-11-25 00:10:10,247 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_nway_reset [2023-11-25 00:10:10,247 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_nway_reset [2023-11-25 00:10:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reset [2023-11-25 00:10:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reset [2023-11-25 00:10:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-25 00:10:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-25 00:10:10,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-25 00:10:10,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-25 00:10:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_write_posted_mbx [2023-11-25 00:10:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_write_posted_mbx [2023-11-25 00:10:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-25 00:10:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-25 00:10:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_enable [2023-11-25 00:10:10,249 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_enable [2023-11-25 00:10:10,249 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-25 00:10:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-25 00:10:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-11-25 00:10:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-11-25 00:10:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_reinit_locked [2023-11-25 00:10:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_reinit_locked [2023-11-25 00:10:10,250 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-25 00:10:10,250 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-25 00:10:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-25 00:10:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-25 00:10:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_update_stats [2023-11-25 00:10:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_update_stats [2023-11-25 00:10:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_vlan_rx_add_vid [2023-11-25 00:10:10,251 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_vlan_rx_add_vid [2023-11-25 00:10:10,251 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-25 00:10:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-25 00:10:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-25 00:10:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-25 00:10:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_bit_vf [2023-11-25 00:10:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_bit_vf [2023-11-25 00:10:10,252 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_init_hw_vf [2023-11-25 00:10:10,252 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_init_hw_vf [2023-11-25 00:10:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-25 00:10:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-25 00:10:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2023-11-25 00:10:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2023-11-25 00:10:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_ack [2023-11-25 00:10:10,253 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_ack [2023-11-25 00:10:10,253 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-25 00:10:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-25 00:10:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-25 00:10:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-25 00:10:10,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-25 00:10:10,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-25 00:10:10,254 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 00:10:10,254 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 00:10:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_rar_set_vf [2023-11-25 00:10:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_rar_set_vf [2023-11-25 00:10:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-25 00:10:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-25 00:10:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-25 00:10:10,255 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-25 00:10:10,255 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-25 00:10:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-25 00:10:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_down [2023-11-25 00:10:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_down [2023-11-25 00:10:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-25 00:10:10,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-25 00:10:10,256 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_regs_len [2023-11-25 00:10:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_regs_len [2023-11-25 00:10:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_irq [2023-11-25 00:10:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_irq [2023-11-25 00:10:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2023-11-25 00:10:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2023-11-25 00:10:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-11-25 00:10:10,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-11-25 00:10:10,257 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_link_vf [2023-11-25 00:10:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_link_vf [2023-11-25 00:10:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-25 00:10:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-25 00:10:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-25 00:10:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-25 00:10:10,258 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-11-25 00:10:10,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-11-25 00:10:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-25 00:10:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-25 00:10:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_tx_ring [2023-11-25 00:10:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_tx_ring [2023-11-25 00:10:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_v2p_mailbox [2023-11-25 00:10:10,259 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_v2p_mailbox [2023-11-25 00:10:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-11-25 00:10:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-11-25 00:10:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2023-11-25 00:10:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2023-11-25 00:10:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-11-25 00:10:10,260 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-11-25 00:10:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-25 00:10:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-25 00:10:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-25 00:10:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_remove [2023-11-25 00:10:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_remove [2023-11-25 00:10:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-11-25 00:10:10,261 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-11-25 00:10:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-25 00:10:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-25 00:10:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_irq_disable [2023-11-25 00:10:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_irq_disable [2023-11-25 00:10:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-25 00:10:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_configure [2023-11-25 00:10:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_configure [2023-11-25 00:10:10,262 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_rx_resources [2023-11-25 00:10:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_rx_resources [2023-11-25 00:10:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_clean_rx_ring [2023-11-25 00:10:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_clean_rx_ring [2023-11-25 00:10:10,263 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-25 00:10:10,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~s32~0 [2023-11-25 00:10:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_obtain_mbx_lock_vf [2023-11-25 00:10:10,264 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_obtain_mbx_lock_vf [2023-11-25 00:10:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2023-11-25 00:10:10,264 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2023-11-25 00:10:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-25 00:10:10,264 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-25 00:10:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-25 00:10:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-25 00:10:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-25 00:10:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_check_for_ack_vf [2023-11-25 00:10:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_check_for_ack_vf [2023-11-25 00:10:10,265 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-25 00:10:10,265 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-25 00:10:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-11-25 00:10:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-11-25 00:10:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-25 00:10:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-25 00:10:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-25 00:10:10,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-25 00:10:10,266 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_request_irq [2023-11-25 00:10:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_request_irq [2023-11-25 00:10:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_resume [2023-11-25 00:10:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_resume [2023-11-25 00:10:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-25 00:10:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-25 00:10:10,267 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-25 00:10:10,267 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-25 00:10:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-25 00:10:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-25 00:10:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_put_txbuf [2023-11-25 00:10:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_put_txbuf [2023-11-25 00:10:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-25 00:10:10,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u16~0~TO~~s32~0 [2023-11-25 00:10:10,268 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_poll_for_msg [2023-11-25 00:10:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_poll_for_msg [2023-11-25 00:10:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-25 00:10:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-25 00:10:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-11-25 00:10:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-11-25 00:10:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-25 00:10:10,269 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-25 00:10:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-25 00:10:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-25 00:10:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_shutdown [2023-11-25 00:10:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_shutdown [2023-11-25 00:10:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-11-25 00:10:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-11-25 00:10:10,270 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2023-11-25 00:10:10,271 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2023-11-25 00:10:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_setup_tx_resources [2023-11-25 00:10:10,271 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_setup_tx_resources [2023-11-25 00:10:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-25 00:10:10,271 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-25 00:10:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_get_eeprom_len [2023-11-25 00:10:10,271 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_get_eeprom_len [2023-11-25 00:10:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-25 00:10:10,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-25 00:10:10,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~~bool~0~TO~~s32~0 [2023-11-25 00:10:10,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-25 00:10:10,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-25 00:10:10,272 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-25 00:10:10,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-11-25 00:10:10,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device_mem [2023-11-25 00:10:10,273 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device_mem [2023-11-25 00:10:10,273 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-25 00:10:10,273 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-25 00:10:10,273 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-25 00:10:10,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-25 00:10:10,273 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask_and_coherent [2023-11-25 00:10:10,273 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask_and_coherent [2023-11-25 00:10:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_io_resume [2023-11-25 00:10:10,274 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_io_resume [2023-11-25 00:10:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_free_rx_resources [2023-11-25 00:10:10,274 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_free_rx_resources [2023-11-25 00:10:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-11-25 00:10:10,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-11-25 00:10:10,274 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_set_multi [2023-11-25 00:10:10,275 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_set_multi [2023-11-25 00:10:10,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-25 00:10:10,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-25 00:10:10,275 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_tx_timeout [2023-11-25 00:10:10,275 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_tx_timeout [2023-11-25 00:10:10,275 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2023-11-25 00:10:10,275 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2023-11-25 00:10:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:10:10,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-11-25 00:10:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure e1000_read_posted_mbx [2023-11-25 00:10:10,276 INFO L138 BoogieDeclarations]: Found implementation of procedure e1000_read_posted_mbx [2023-11-25 00:10:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-11-25 00:10:10,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-11-25 00:10:10,276 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-25 00:10:10,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-25 00:10:10,277 INFO L130 BoogieDeclarations]: Found specification of procedure igbvf_up [2023-11-25 00:10:10,277 INFO L138 BoogieDeclarations]: Found implementation of procedure igbvf_up [2023-11-25 00:10:10,277 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-25 00:10:10,277 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-25 00:10:10,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-25 00:10:10,277 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2023-11-25 00:10:10,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2023-11-25 00:10:10,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-25 00:10:10,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-25 00:10:10,278 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-25 00:10:11,680 INFO L241 CfgBuilder]: Building ICFG [2023-11-25 00:10:11,685 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-25 00:10:12,059 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-25 00:10:22,811 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-25 00:10:23,212 INFO L282 CfgBuilder]: Performing block encoding [2023-11-25 00:10:28,053 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-25 00:10:28,054 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-25 00:10:28,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:10:28 BoogieIcfgContainer [2023-11-25 00:10:28,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-25 00:10:28,063 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-25 00:10:28,063 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-25 00:10:28,067 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-25 00:10:28,067 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 12:10:02" (1/3) ... [2023-11-25 00:10:28,068 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ced7bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:10:28, skipping insertion in model container [2023-11-25 00:10:28,069 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 12:10:08" (2/3) ... [2023-11-25 00:10:28,070 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ced7bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 12:10:28, skipping insertion in model container [2023-11-25 00:10:28,070 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 12:10:28" (3/3) ... [2023-11-25 00:10:28,073 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-intel-igbvf-igbvf.cil.i [2023-11-25 00:10:28,097 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-25 00:10:28,097 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-11-25 00:10:28,227 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-25 00:10:28,237 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;@4cacfbc8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-25 00:10:28,238 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-11-25 00:10:28,255 INFO L276 IsEmpty]: Start isEmpty. Operand has 2395 states, 1413 states have (on average 1.2668082094833688) internal successors, (1790), 1451 states have internal predecessors, (1790), 813 states have call successors, (813), 168 states have call predecessors, (813), 167 states have return successors, (805), 792 states have call predecessors, (805), 805 states have call successors, (805) [2023-11-25 00:10:28,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-11-25 00:10:28,321 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:10:28,329 INFO L195 NwaCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:10:28,330 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:10:28,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:10:28,338 INFO L85 PathProgramCache]: Analyzing trace with hash 1931858394, now seen corresponding path program 1 times [2023-11-25 00:10:28,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:10:28,354 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179053826] [2023-11-25 00:10:28,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:10:28,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:10:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:10:29,786 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-25 00:10:29,787 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:10:29,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179053826] [2023-11-25 00:10:29,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179053826] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:10:29,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:10:29,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:10:29,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [400387345] [2023-11-25 00:10:29,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:10:29,804 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:10:29,804 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:10:29,840 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:10:29,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:10:29,849 INFO L87 Difference]: Start difference. First operand has 2395 states, 1413 states have (on average 1.2668082094833688) internal successors, (1790), 1451 states have internal predecessors, (1790), 813 states have call successors, (813), 168 states have call predecessors, (813), 167 states have return successors, (805), 792 states have call predecessors, (805), 805 states have call successors, (805) Second operand has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-11-25 00:10:36,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:10:38,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-25 00:10:38,552 INFO L93 Difference]: Finished difference Result 6378 states and 9110 transitions. [2023-11-25 00:10:38,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-25 00:10:38,555 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) Word has length 282 [2023-11-25 00:10:38,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-25 00:10:38,616 INFO L225 Difference]: With dead ends: 6378 [2023-11-25 00:10:38,617 INFO L226 Difference]: Without dead ends: 3937 [2023-11-25 00:10:38,635 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:10:38,639 INFO L413 NwaCegarLoop]: 3053 mSDtfsCounter, 2295 mSDsluCounter, 2878 mSDsCounter, 0 mSdLazyCounter, 1017 mSolverCounterSat, 19 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2295 SdHoareTripleChecker+Valid, 5931 SdHoareTripleChecker+Invalid, 1037 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 19 IncrementalHoareTripleChecker+Valid, 1017 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.2s IncrementalHoareTripleChecker+Time [2023-11-25 00:10:38,640 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2295 Valid, 5931 Invalid, 1037 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [19 Valid, 1017 Invalid, 1 Unknown, 0 Unchecked, 8.2s Time] [2023-11-25 00:10:38,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3937 states. [2023-11-25 00:10:38,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3937 to 3932. [2023-11-25 00:10:38,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3932 states, 2360 states have (on average 1.2656779661016948) internal successors, (2987), 2410 states have internal predecessors, (2987), 1279 states have call successors, (1279), 291 states have call predecessors, (1279), 291 states have return successors, (1279), 1262 states have call predecessors, (1279), 1279 states have call successors, (1279) [2023-11-25 00:10:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3932 states to 3932 states and 5545 transitions. [2023-11-25 00:10:39,018 INFO L78 Accepts]: Start accepts. Automaton has 3932 states and 5545 transitions. Word has length 282 [2023-11-25 00:10:39,020 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-25 00:10:39,020 INFO L495 AbstractCegarLoop]: Abstraction has 3932 states and 5545 transitions. [2023-11-25 00:10:39,021 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.666666666666668) internal successors, (59), 3 states have internal predecessors, (59), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (29), 3 states have call predecessors, (29), 3 states have call successors, (29) [2023-11-25 00:10:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3932 states and 5545 transitions. [2023-11-25 00:10:39,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2023-11-25 00:10:39,031 INFO L187 NwaCegarLoop]: Found error trace [2023-11-25 00:10:39,032 INFO L195 NwaCegarLoop]: trace histogram [25, 24, 24, 24, 24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:10:39,032 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-25 00:10:39,032 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-25 00:10:39,033 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-25 00:10:39,033 INFO L85 PathProgramCache]: Analyzing trace with hash 932813855, now seen corresponding path program 1 times [2023-11-25 00:10:39,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-25 00:10:39,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301715815] [2023-11-25 00:10:39,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-25 00:10:39,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-25 00:10:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-25 00:10:39,660 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2256 trivial. 0 not checked. [2023-11-25 00:10:39,660 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-25 00:10:39,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301715815] [2023-11-25 00:10:39,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301715815] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-25 00:10:39,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-25 00:10:39,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-25 00:10:39,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276632814] [2023-11-25 00:10:39,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-25 00:10:39,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-25 00:10:39,670 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-25 00:10:39,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-25 00:10:39,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-25 00:10:39,671 INFO L87 Difference]: Start difference. First operand 3932 states and 5545 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 3 states have call successors, (31), 2 states have call predecessors, (31), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2023-11-25 00:10:42,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-25 00:10:43,650 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []