./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-neterion-vxge-vxge.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_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/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_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/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_9f287938-ae2e-4186-83b1-2f9b270ec139/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 43bed732c323fe40708c0d64bb60905c00a1c3c7d8f882023d821fe272dfa892 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 14:10:36,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 14:10:36,668 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 14:10:36,673 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 14:10:36,674 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 14:10:36,699 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 14:10:36,700 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 14:10:36,701 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 14:10:36,702 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 14:10:36,702 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 14:10:36,703 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 14:10:36,703 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 14:10:36,704 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 14:10:36,704 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 14:10:36,705 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 14:10:36,706 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 14:10:36,706 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 14:10:36,707 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 14:10:36,707 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 14:10:36,708 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 14:10:36,708 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 14:10:36,709 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 14:10:36,710 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 14:10:36,710 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 14:10:36,711 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 14:10:36,711 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 14:10:36,712 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 14:10:36,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 14:10:36,712 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 14:10:36,713 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 14:10:36,713 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 14:10:36,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 14:10:36,714 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 14:10:36,714 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 14:10:36,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:10:36,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 14:10:36,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 14:10:36,715 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 14:10:36,715 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 14:10:36,715 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 14:10:36,715 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 14:10:36,716 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 14:10:36,716 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 14:10:36,716 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 14:10:36,716 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_9f287938-ae2e-4186-83b1-2f9b270ec139/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 43bed732c323fe40708c0d64bb60905c00a1c3c7d8f882023d821fe272dfa892 [2023-12-02 14:10:36,950 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 14:10:36,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 14:10:36,974 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 14:10:36,975 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 14:10:36,975 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 14:10:36,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2023-12-02 14:10:39,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 14:10:40,408 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 14:10:40,409 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2023-12-02 14:10:40,465 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/data/8c027e299/82dfc0cff6594f7ab7baa6803d401174/FLAG107699a4d [2023-12-02 14:10:40,478 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/data/8c027e299/82dfc0cff6594f7ab7baa6803d401174 [2023-12-02 14:10:40,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 14:10:40,482 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 14:10:40,484 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 14:10:40,484 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 14:10:40,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 14:10:40,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:10:40" (1/1) ... [2023-12-02 14:10:40,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d812a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:40, skipping insertion in model container [2023-12-02 14:10:40,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:10:40" (1/1) ... [2023-12-02 14:10:40,913 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 14:10:49,654 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_9f287938-ae2e-4186-83b1-2f9b270ec139/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860429,860442] [2023-12-02 14:10:49,658 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_9f287938-ae2e-4186-83b1-2f9b270ec139/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860574,860587] [2023-12-02 14:10:49,687 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:10:49,740 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 14:10:49,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [8150] [2023-12-02 14:10:49,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8153] [2023-12-02 14:10:49,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8156] [2023-12-02 14:10:49,898 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8159] [2023-12-02 14:10:49,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [8207] [2023-12-02 14:10:49,899 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [8214] [2023-12-02 14:10:49,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [8222] [2023-12-02 14:10:49,900 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [8229] [2023-12-02 14:10:49,903 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)); [8302-8303] [2023-12-02 14:10:49,905 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)); [8336-8337] [2023-12-02 14:10:49,920 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8872] [2023-12-02 14:10:49,921 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8874] [2023-12-02 14:10:49,922 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8910] [2023-12-02 14:10:49,939 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9367] [2023-12-02 14:10:49,940 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9413] [2023-12-02 14:10:49,956 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10035] [2023-12-02 14:10:50,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12119] [2023-12-02 14:10:50,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12122] [2023-12-02 14:10:50,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12142] [2023-12-02 14:10:50,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12145] [2023-12-02 14:10:50,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12711] [2023-12-02 14:10:50,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12713] [2023-12-02 14:10:50,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13362] [2023-12-02 14:10:50,314 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)*dtrh) [15419] [2023-12-02 14:10:50,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15517] [2023-12-02 14:10:50,317 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15532] [2023-12-02 14:10:50,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15613] [2023-12-02 14:10:50,320 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15615] [2023-12-02 14:10:50,470 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"); [18988] [2023-12-02 14:10:50,470 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)); [18995] [2023-12-02 14:10:50,471 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [19002] [2023-12-02 14:10:50,471 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)); [19011-19012] [2023-12-02 14:10:50,475 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)); [19197-19198] [2023-12-02 14:10:50,476 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)); [19226-19227] [2023-12-02 14:10:50,478 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)); [19263-19264] [2023-12-02 14:10:50,479 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)); [19300-19301] [2023-12-02 14:10:50,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [19557-19558] [2023-12-02 14:10:50,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19564] [2023-12-02 14:10:50,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [19806] [2023-12-02 14:10:50,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19809] [2023-12-02 14:10:50,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19812] [2023-12-02 14:10:50,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19815] [2023-12-02 14:10:50,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [19846] [2023-12-02 14:10:50,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19849] [2023-12-02 14:10:50,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19852] [2023-12-02 14:10:50,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19855] [2023-12-02 14:10:50,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [19886] [2023-12-02 14:10:50,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19889] [2023-12-02 14:10:50,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19892] [2023-12-02 14:10:50,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19895] [2023-12-02 14:10:50,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [19926] [2023-12-02 14:10:50,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19929] [2023-12-02 14:10:50,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19932] [2023-12-02 14:10:50,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19935] [2023-12-02 14:10:50,513 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dtr + 64U) [20626] [2023-12-02 14:10:50,513 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)rx_priv->skb_data) [20632] [2023-12-02 14:10:50,514 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb + 64U) [20641] [2023-12-02 14:10:50,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22251] [2023-12-02 14:10:50,589 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22253] [2023-12-02 14:10:50,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22586] [2023-12-02 14:10:50,596 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22594] [2023-12-02 14:10:50,598 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22671] [2023-12-02 14:10:50,612 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23171] [2023-12-02 14:10:50,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23207] [2023-12-02 14:10:50,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23214] [2023-12-02 14:10:50,636 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23982] [2023-12-02 14:10:50,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23995] [2023-12-02 14:10:50,637 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [24003] [2023-12-02 14:10:50,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [24161] [2023-12-02 14:10:50,793 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_9f287938-ae2e-4186-83b1-2f9b270ec139/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860429,860442] [2023-12-02 14:10:50,793 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_9f287938-ae2e-4186-83b1-2f9b270ec139/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[860574,860587] [2023-12-02 14:10:50,800 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:10:51,165 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 14:10:51,165 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 14:10:51,165 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 14:10:51,171 INFO L206 MainTranslator]: Completed translation [2023-12-02 14:10:51,172 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51 WrapperNode [2023-12-02 14:10:51,172 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 14:10:51,173 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 14:10:51,173 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 14:10:51,173 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 14:10:51,179 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:51,386 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:51,810 INFO L138 Inliner]: procedures = 823, calls = 8256, calls flagged for inlining = 349, calls inlined = 334, statements flattened = 22540 [2023-12-02 14:10:51,811 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 14:10:51,812 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 14:10:51,812 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 14:10:51,812 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 14:10:51,823 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:51,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:51,915 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:51,915 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:52,373 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:52,444 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:52,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:52,599 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:52,767 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 14:10:52,768 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 14:10:52,768 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 14:10:52,768 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 14:10:52,769 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (1/1) ... [2023-12-02 14:10:52,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:10:52,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:10:52,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 14:10:52,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 14:10:52,841 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2023-12-02 14:10:52,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2023-12-02 14:10:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2023-12-02 14:10:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2023-12-02 14:10:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2023-12-02 14:10:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2023-12-02 14:10:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-12-02 14:10:52,842 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-12-02 14:10:52,842 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2023-12-02 14:10:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2023-12-02 14:10:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-12-02 14:10:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-12-02 14:10:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_108 [2023-12-02 14:10:52,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_108 [2023-12-02 14:10:52,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_109 [2023-12-02 14:10:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_109 [2023-12-02 14:10:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2023-12-02 14:10:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2023-12-02 14:10:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_down_ind [2023-12-02 14:10:52,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_down_ind [2023-12-02 14:10:52,844 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2023-12-02 14:10:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2023-12-02 14:10:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2023-12-02 14:10:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2023-12-02 14:10:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2023-12-02 14:10:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2023-12-02 14:10:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2023-12-02 14:10:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2023-12-02 14:10:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2023-12-02 14:10:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2023-12-02 14:10:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 14:10:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 14:10:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 14:10:52,846 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 14:10:52,846 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2023-12-02 14:10:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2023-12-02 14:10:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2023-12-02 14:10:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2023-12-02 14:10:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-02 14:10:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-02 14:10:52,847 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2023-12-02 14:10:52,847 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2023-12-02 14:10:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2023-12-02 14:10:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2023-12-02 14:10:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2023-12-02 14:10:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2023-12-02 14:10:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2023-12-02 14:10:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2023-12-02 14:10:52,848 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2023-12-02 14:10:52,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2023-12-02 14:10:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_22 [2023-12-02 14:10:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_22 [2023-12-02 14:10:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2023-12-02 14:10:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2023-12-02 14:10:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2023-12-02 14:10:52,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2023-12-02 14:10:52,849 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 14:10:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 14:10:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2023-12-02 14:10:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2023-12-02 14:10:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 14:10:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 14:10:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-12-02 14:10:52,850 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-12-02 14:10:52,850 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2023-12-02 14:10:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2023-12-02 14:10:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 14:10:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 14:10:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2023-12-02 14:10:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2023-12-02 14:10:52,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_101 [2023-12-02 14:10:52,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_101 [2023-12-02 14:10:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 14:10:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 14:10:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2023-12-02 14:10:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2023-12-02 14:10:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_4_33 [2023-12-02 14:10:52,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_4_33 [2023-12-02 14:10:52,852 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 14:10:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 14:10:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-12-02 14:10:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-12-02 14:10:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 14:10:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 14:10:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_104 [2023-12-02 14:10:52,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_104 [2023-12-02 14:10:52,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_105 [2023-12-02 14:10:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_105 [2023-12-02 14:10:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_106 [2023-12-02 14:10:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_106 [2023-12-02 14:10:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2023-12-02 14:10:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2023-12-02 14:10:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2023-12-02 14:10:52,854 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2023-12-02 14:10:52,854 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2023-12-02 14:10:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2023-12-02 14:10:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 14:10:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 14:10:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2023-12-02 14:10:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2023-12-02 14:10:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 14:10:52,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_107 [2023-12-02 14:10:52,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_107 [2023-12-02 14:10:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 14:10:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 14:10:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2023-12-02 14:10:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2023-12-02 14:10:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2023-12-02 14:10:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2023-12-02 14:10:52,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-12-02 14:10:52,856 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-12-02 14:10:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2023-12-02 14:10:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2023-12-02 14:10:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2023-12-02 14:10:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2023-12-02 14:10:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2023-12-02 14:10:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2023-12-02 14:10:52,857 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 14:10:52,857 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 14:10:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-02 14:10:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-02 14:10:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2023-12-02 14:10:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2023-12-02 14:10:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 14:10:52,858 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 14:10:52,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_17_2 [2023-12-02 14:10:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_17_2 [2023-12-02 14:10:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2023-12-02 14:10:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2023-12-02 14:10:52,925 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2023-12-02 14:10:52,925 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2023-12-02 14:10:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 14:10:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-12-02 14:10:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-12-02 14:10:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-12-02 14:10:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-12-02 14:10:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-12-02 14:10:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-12-02 14:10:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 14:10:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 14:10:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 14:10:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2023-12-02 14:10:52,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2023-12-02 14:10:52,926 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 14:10:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 14:10:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 14:10:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 14:10:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-12-02 14:10:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-12-02 14:10:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 14:10:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 14:10:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-12-02 14:10:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-12-02 14:10:52,927 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-12-02 14:10:52,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-12-02 14:10:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-12-02 14:10:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-12-02 14:10:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2023-12-02 14:10:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2023-12-02 14:10:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2023-12-02 14:10:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2023-12-02 14:10:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2023-12-02 14:10:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2023-12-02 14:10:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2023-12-02 14:10:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2023-12-02 14:10:52,928 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2023-12-02 14:10:52,928 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2023-12-02 14:10:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 14:10:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 14:10:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2023-12-02 14:10:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2023-12-02 14:10:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2023-12-02 14:10:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2023-12-02 14:10:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 14:10:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 14:10:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2023-12-02 14:10:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2023-12-02 14:10:52,929 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2023-12-02 14:10:52,929 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2023-12-02 14:10:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2023-12-02 14:10:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2023-12-02 14:10:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-12-02 14:10:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-12-02 14:10:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2023-12-02 14:10:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2023-12-02 14:10:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_link_up_ind [2023-12-02 14:10:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_link_up_ind [2023-12-02 14:10:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 14:10:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 14:10:52,930 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2023-12-02 14:10:52,930 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2023-12-02 14:10:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2023-12-02 14:10:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2023-12-02 14:10:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 14:10:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 14:10:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2023-12-02 14:10:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2023-12-02 14:10:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2023-12-02 14:10:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2023-12-02 14:10:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 14:10:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 14:10:52,931 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2023-12-02 14:10:52,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2023-12-02 14:10:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 14:10:52,932 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 14:10:52,932 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 14:10:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2023-12-02 14:10:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2023-12-02 14:10:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-12-02 14:10:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-12-02 14:10:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 14:10:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 14:10:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2023-12-02 14:10:52,932 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2023-12-02 14:10:52,932 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 14:10:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2023-12-02 14:10:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2023-12-02 14:10:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2023-12-02 14:10:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2023-12-02 14:10:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 14:10:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 14:10:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_isr_napi [2023-12-02 14:10:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_isr_napi [2023-12-02 14:10:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2023-12-02 14:10:52,933 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2023-12-02 14:10:52,933 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2023-12-02 14:10:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2023-12-02 14:10:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-12-02 14:10:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-12-02 14:10:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 14:10:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 14:10:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2023-12-02 14:10:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2023-12-02 14:10:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 14:10:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 14:10:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-12-02 14:10:52,934 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-12-02 14:10:52,934 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2023-12-02 14:10:52,935 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2023-12-02 14:10:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 14:10:52,943 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 14:10:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 14:10:52,943 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2023-12-02 14:10:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2023-12-02 14:10:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 14:10:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 14:10:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2023-12-02 14:10:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2023-12-02 14:10:52,944 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-12-02 14:10:52,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-12-02 14:10:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 14:10:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2023-12-02 14:10:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2023-12-02 14:10:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2023-12-02 14:10:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2023-12-02 14:10:52,945 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2023-12-02 14:10:52,945 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2023-12-02 14:10:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2023-12-02 14:10:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2023-12-02 14:10:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 14:10:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 14:10:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-02 14:10:52,946 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-02 14:10:52,946 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2023-12-02 14:10:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2023-12-02 14:10:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 14:10:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 14:10:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2023-12-02 14:10:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2023-12-02 14:10:52,947 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2023-12-02 14:10:52,947 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2023-12-02 14:10:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_12_2 [2023-12-02 14:10:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_12_2 [2023-12-02 14:10:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2023-12-02 14:10:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2023-12-02 14:10:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 14:10:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 14:10:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2023-12-02 14:10:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2023-12-02 14:10:52,948 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2023-12-02 14:10:52,948 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2023-12-02 14:10:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2023-12-02 14:10:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2023-12-02 14:10:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2023-12-02 14:10:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2023-12-02 14:10:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-02 14:10:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-02 14:10:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2023-12-02 14:10:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2023-12-02 14:10:52,949 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-12-02 14:10:52,949 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-12-02 14:10:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2023-12-02 14:10:52,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2023-12-02 14:10:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-12-02 14:10:52,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-12-02 14:10:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 14:10:52,950 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 14:10:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2023-12-02 14:10:52,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2023-12-02 14:10:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2023-12-02 14:10:52,950 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2023-12-02 14:10:52,950 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-12-02 14:10:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-12-02 14:10:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2023-12-02 14:10:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2023-12-02 14:10:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 14:10:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 14:10:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_features [2023-12-02 14:10:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_features [2023-12-02 14:10:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 14:10:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 14:10:52,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 14:10:52,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2023-12-02 14:10:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2023-12-02 14:10:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2023-12-02 14:10:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2023-12-02 14:10:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2023-12-02 14:10:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2023-12-02 14:10:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-12-02 14:10:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-12-02 14:10:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2023-12-02 14:10:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2023-12-02 14:10:52,952 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2023-12-02 14:10:52,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2023-12-02 14:10:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2023-12-02 14:10:52,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2023-12-02 14:10:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2023-12-02 14:10:52,953 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2023-12-02 14:10:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-12-02 14:10:52,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-12-02 14:10:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2023-12-02 14:10:52,953 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2023-12-02 14:10:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2023-12-02 14:10:52,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2023-12-02 14:10:52,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2023-12-02 14:10:52,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2023-12-02 14:10:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 14:10:52,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2023-12-02 14:10:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2023-12-02 14:10:52,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2023-12-02 14:10:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2023-12-02 14:10:52,954 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2023-12-02 14:10:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2023-12-02 14:10:52,954 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2023-12-02 14:10:52,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2023-12-02 14:10:52,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2023-12-02 14:10:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2023-12-02 14:10:52,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2023-12-02 14:10:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2023-12-02 14:10:52,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2023-12-02 14:10:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2023-12-02 14:10:52,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2023-12-02 14:10:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2023-12-02 14:10:52,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2023-12-02 14:10:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2023-12-02 14:10:52,955 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2023-12-02 14:10:52,955 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2023-12-02 14:10:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2023-12-02 14:10:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-12-02 14:10:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-12-02 14:10:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2023-12-02 14:10:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2023-12-02 14:10:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2023-12-02 14:10:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2023-12-02 14:10:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 14:10:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 14:10:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2023-12-02 14:10:52,956 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2023-12-02 14:10:52,956 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-12-02 14:10:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-12-02 14:10:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 14:10:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 14:10:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_7_2 [2023-12-02 14:10:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_7_2 [2023-12-02 14:10:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-12-02 14:10:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-12-02 14:10:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 14:10:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 14:10:52,957 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2023-12-02 14:10:52,957 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2023-12-02 14:10:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-12-02 14:10:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-12-02 14:10:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 14:10:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 14:10:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2023-12-02 14:10:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2023-12-02 14:10:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2023-12-02 14:10:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2023-12-02 14:10:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2023-12-02 14:10:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2023-12-02 14:10:52,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_7 [2023-12-02 14:10:52,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_7 [2023-12-02 14:10:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 14:10:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 14:10:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_lockup [2023-12-02 14:10:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_lockup [2023-12-02 14:10:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2023-12-02 14:10:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2023-12-02 14:10:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2023-12-02 14:10:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2023-12-02 14:10:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2023-12-02 14:10:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2023-12-02 14:10:52,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 14:10:52,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 14:10:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 14:10:52,960 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 14:10:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 14:10:52,960 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 14:10:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 14:10:52,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 14:10:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 14:10:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-12-02 14:10:52,960 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-12-02 14:10:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-12-02 14:10:52,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-12-02 14:10:52,960 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-02 14:10:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-02 14:10:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2023-12-02 14:10:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2023-12-02 14:10:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 14:10:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 14:10:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 14:10:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-02 14:10:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-02 14:10:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2023-12-02 14:10:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2023-12-02 14:10:52,961 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2023-12-02 14:10:52,961 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2023-12-02 14:10:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2023-12-02 14:10:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2023-12-02 14:10:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-12-02 14:10:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-12-02 14:10:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 14:10:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 14:10:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 14:10:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_alarm_process [2023-12-02 14:10:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_alarm_process [2023-12-02 14:10:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 14:10:52,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 14:10:52,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-12-02 14:10:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-12-02 14:10:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 14:10:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 14:10:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 14:10:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 14:10:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_4 [2023-12-02 14:10:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_4 [2023-12-02 14:10:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2023-12-02 14:10:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2023-12-02 14:10:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2023-12-02 14:10:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2023-12-02 14:10:52,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 14:10:52,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 14:10:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2023-12-02 14:10:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2023-12-02 14:10:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 14:10:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 14:10:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2023-12-02 14:10:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2023-12-02 14:10:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2023-12-02 14:10:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2023-12-02 14:10:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_3 [2023-12-02 14:10:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_3 [2023-12-02 14:10:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-12-02 14:10:52,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-12-02 14:10:52,964 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2023-12-02 14:10:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2023-12-02 14:10:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2023-12-02 14:10:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2023-12-02 14:10:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2023-12-02 14:10:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2023-12-02 14:10:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2023-12-02 14:10:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2023-12-02 14:10:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2023-12-02 14:10:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2023-12-02 14:10:52,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2023-12-02 14:10:52,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2023-12-02 14:10:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2023-12-02 14:10:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2023-12-02 14:10:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-02 14:10:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-02 14:10:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_poll_vp_reset [2023-12-02 14:10:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_poll_vp_reset [2023-12-02 14:10:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 14:10:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 14:10:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2023-12-02 14:10:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2023-12-02 14:10:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-12-02 14:10:52,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-12-02 14:10:52,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-02 14:10:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-02 14:10:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_change_mtu [2023-12-02 14:10:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_change_mtu [2023-12-02 14:10:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2023-12-02 14:10:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2023-12-02 14:10:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2023-12-02 14:10:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2023-12-02 14:10:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2023-12-02 14:10:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2023-12-02 14:10:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2023-12-02 14:10:52,967 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2023-12-02 14:10:52,967 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 14:10:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 14:10:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_alarm_msix_handle [2023-12-02 14:10:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_alarm_msix_handle [2023-12-02 14:10:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 14:10:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 14:10:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-12-02 14:10:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-12-02 14:10:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 14:10:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 14:10:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2023-12-02 14:10:52,968 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2023-12-02 14:10:52,968 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 14:10:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 14:10:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2023-12-02 14:10:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2023-12-02 14:10:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2023-12-02 14:10:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2023-12-02 14:10:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2023-12-02 14:10:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2023-12-02 14:10:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2023-12-02 14:10:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2023-12-02 14:10:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_isr [2023-12-02 14:10:52,969 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_isr [2023-12-02 14:10:52,969 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2023-12-02 14:10:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2023-12-02 14:10:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2023-12-02 14:10:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2023-12-02 14:10:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 14:10:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 14:10:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 14:10:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2023-12-02 14:10:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2023-12-02 14:10:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-12-02 14:10:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-12-02 14:10:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-12-02 14:10:52,970 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-12-02 14:10:52,970 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 14:10:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 14:10:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-12-02 14:10:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-12-02 14:10:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2023-12-02 14:10:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2023-12-02 14:10:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2023-12-02 14:10:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2023-12-02 14:10:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2023-12-02 14:10:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2023-12-02 14:10:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 14:10:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 14:10:52,971 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2023-12-02 14:10:52,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2023-12-02 14:10:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2023-12-02 14:10:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2023-12-02 14:10:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2023-12-02 14:10:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2023-12-02 14:10:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 14:10:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 14:10:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-12-02 14:10:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-12-02 14:10:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 14:10:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 14:10:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2023-12-02 14:10:52,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2023-12-02 14:10:52,972 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2023-12-02 14:10:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2023-12-02 14:10:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2023-12-02 14:10:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2023-12-02 14:10:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2023-12-02 14:10:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2023-12-02 14:10:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 14:10:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-02 14:10:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-02 14:10:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 14:10:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 14:10:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2023-12-02 14:10:52,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2023-12-02 14:10:52,973 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 14:10:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 14:10:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-12-02 14:10:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-12-02 14:10:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 14:10:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 14:10:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 14:10:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 14:10:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2023-12-02 14:10:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2023-12-02 14:10:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2023-12-02 14:10:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2023-12-02 14:10:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2023-12-02 14:10:52,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2023-12-02 14:10:52,974 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2023-12-02 14:10:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2023-12-02 14:10:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 14:10:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 14:10:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 14:10:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 14:10:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-12-02 14:10:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-12-02 14:10:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2023-12-02 14:10:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2023-12-02 14:10:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2023-12-02 14:10:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2023-12-02 14:10:52,975 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 14:10:52,975 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 14:10:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2023-12-02 14:10:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2023-12-02 14:10:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2023-12-02 14:10:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2023-12-02 14:10:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2023-12-02 14:10:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2023-12-02 14:10:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 14:10:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 14:10:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_vpath [2023-12-02 14:10:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_vpath [2023-12-02 14:10:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 14:10:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 14:10:52,976 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-12-02 14:10:52,976 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-12-02 14:10:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2023-12-02 14:10:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2023-12-02 14:10:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-02 14:10:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-02 14:10:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset [2023-12-02 14:10:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset [2023-12-02 14:10:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2023-12-02 14:10:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2023-12-02 14:10:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-12-02 14:10:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-12-02 14:10:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2023-12-02 14:10:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2023-12-02 14:10:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2023-12-02 14:10:52,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2023-12-02 14:10:52,977 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2023-12-02 14:10:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2023-12-02 14:10:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 14:10:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 14:10:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_begin_irq [2023-12-02 14:10:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_begin_irq [2023-12-02 14:10:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2023-12-02 14:10:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2023-12-02 14:10:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_4 [2023-12-02 14:10:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_4 [2023-12-02 14:10:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 14:10:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 14:10:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 14:10:52,978 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 14:10:52,978 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2023-12-02 14:10:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2023-12-02 14:10:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 14:10:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2023-12-02 14:10:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2023-12-02 14:10:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 14:10:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 14:10:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-12-02 14:10:52,979 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-12-02 14:10:52,979 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-12-02 14:10:54,868 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 14:10:54,877 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 14:11:01,036 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 14:11:44,331 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 14:11:55,342 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 14:11:55,343 INFO L309 CfgBuilder]: Removed 249 assume(true) statements. [2023-12-02 14:11:55,347 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:11:55 BoogieIcfgContainer [2023-12-02 14:11:55,347 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 14:11:55,349 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 14:11:55,350 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 14:11:55,353 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 14:11:55,353 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:10:40" (1/3) ... [2023-12-02 14:11:55,353 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f44226c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:11:55, skipping insertion in model container [2023-12-02 14:11:55,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:10:51" (2/3) ... [2023-12-02 14:11:55,354 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f44226c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:11:55, skipping insertion in model container [2023-12-02 14:11:55,354 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:11:55" (3/3) ... [2023-12-02 14:11:55,355 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2023-12-02 14:11:55,375 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 14:11:55,376 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-12-02 14:11:55,505 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 14:11:55,510 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;@39c82861, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 14:11:55,510 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-12-02 14:11:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand has 5528 states, 3531 states have (on average 1.363919569527046) internal successors, (4816), 3630 states have internal predecessors, (4816), 1678 states have call successors, (1678), 319 states have call predecessors, (1678), 318 states have return successors, (1671), 1644 states have call predecessors, (1671), 1671 states have call successors, (1671) [2023-12-02 14:11:55,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 14:11:55,539 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:11:55,539 INFO L195 NwaCegarLoop]: trace histogram [2, 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 14:11:55,540 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 14:11:55,545 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:11:55,545 INFO L85 PathProgramCache]: Analyzing trace with hash -1001289337, now seen corresponding path program 1 times [2023-12-02 14:11:55,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:11:55,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365176316] [2023-12-02 14:11:55,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:11:55,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:12:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:12:30,995 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 14:12:30,996 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:12:30,996 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365176316] [2023-12-02 14:12:30,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [365176316] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:12:30,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:12:30,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:12:30,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597206468] [2023-12-02 14:12:30,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:12:31,004 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:12:31,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:12:31,033 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:12:31,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:12:31,047 INFO L87 Difference]: Start difference. First operand has 5528 states, 3531 states have (on average 1.363919569527046) internal successors, (4816), 3630 states have internal predecessors, (4816), 1678 states have call successors, (1678), 319 states have call predecessors, (1678), 318 states have return successors, (1671), 1644 states have call predecessors, (1671), 1671 states have call successors, (1671) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 14:12:33,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:12:35,488 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:12:38,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:12:41,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:12:45,457 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:12:47,464 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:12:52,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:12:54,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:12:57,509 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:12:59,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:01,531 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:03,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:06,002 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 14:13:08,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 14:13:10,114 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:16,112 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:18,125 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:22,475 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:24,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:26,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:28,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:30,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:32,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:34,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:36,529 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:13:37,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:13:37,330 INFO L93 Difference]: Finished difference Result 11052 states and 16587 transitions. [2023-12-02 14:13:37,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:13:37,333 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 25 [2023-12-02 14:13:37,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:13:37,399 INFO L225 Difference]: With dead ends: 11052 [2023-12-02 14:13:37,399 INFO L226 Difference]: Without dead ends: 5448 [2023-12-02 14:13:37,443 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 [2023-12-02 14:13:37,446 INFO L413 NwaCegarLoop]: 7293 mSDtfsCounter, 16 mSDsluCounter, 7284 mSDsCounter, 0 mSdLazyCounter, 1690 mSolverCounterSat, 7 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 64.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 14577 SdHoareTripleChecker+Invalid, 1720 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1690 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.7s IncrementalHoareTripleChecker+Time [2023-12-02 14:13:37,447 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 14577 Invalid, 1720 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1690 Invalid, 23 Unknown, 0 Unchecked, 65.7s Time] [2023-12-02 14:13:37,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5448 states. [2023-12-02 14:13:37,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5448 to 5444. [2023-12-02 14:13:37,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5444 states, 3490 states have (on average 1.3636103151862464) internal successors, (4759), 3580 states have internal predecessors, (4759), 1635 states have call successors, (1635), 317 states have call predecessors, (1635), 317 states have return successors, (1635), 1608 states have call predecessors, (1635), 1635 states have call successors, (1635) [2023-12-02 14:13:37,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 5444 states and 8029 transitions. [2023-12-02 14:13:37,925 INFO L78 Accepts]: Start accepts. Automaton has 5444 states and 8029 transitions. Word has length 25 [2023-12-02 14:13:37,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:13:37,925 INFO L495 AbstractCegarLoop]: Abstraction has 5444 states and 8029 transitions. [2023-12-02 14:13:37,925 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 14:13:37,926 INFO L276 IsEmpty]: Start isEmpty. Operand 5444 states and 8029 transitions. [2023-12-02 14:13:37,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 14:13:37,927 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:13:37,928 INFO L195 NwaCegarLoop]: trace histogram [2, 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 14:13:37,928 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 14:13:37,928 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 14:13:37,929 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:13:37,929 INFO L85 PathProgramCache]: Analyzing trace with hash 482684273, now seen corresponding path program 1 times [2023-12-02 14:13:37,929 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:13:37,929 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434655787] [2023-12-02 14:13:37,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:13:37,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:14:14,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:14:14,705 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 14:14:14,705 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:14:14,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [434655787] [2023-12-02 14:14:14,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [434655787] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:14:14,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:14:14,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:14:14,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227720995] [2023-12-02 14:14:14,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:14:14,708 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:14:14,708 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:14:14,709 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:14:14,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:14:14,709 INFO L87 Difference]: Start difference. First operand 5444 states and 8029 transitions. Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 14:14:16,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:19,103 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:21,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:23,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:30,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:32,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:35,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:37,665 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:39,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:42,318 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:44,332 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:47,127 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:49,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:51,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:53,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:14:56,884 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 14:14:58,892 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 14:15:02,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:05,602 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:07,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:10,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:14,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:17,033 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:19,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:21,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:23,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:24,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:27,435 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:15:29,449 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 [] [2023-12-02 14:15:29,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:15:29,659 INFO L93 Difference]: Finished difference Result 10882 states and 16049 transitions. [2023-12-02 14:15:29,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:15:29,660 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 26 [2023-12-02 14:15:29,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:15:29,699 INFO L225 Difference]: With dead ends: 10882 [2023-12-02 14:15:29,699 INFO L226 Difference]: Without dead ends: 5449 [2023-12-02 14:15:29,721 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 [2023-12-02 14:15:29,722 INFO L413 NwaCegarLoop]: 7172 mSDtfsCounter, 4 mSDsluCounter, 7160 mSDsCounter, 0 mSdLazyCounter, 1658 mSolverCounterSat, 7 mSolverCounterUnsat, 24 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 72.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 14332 SdHoareTripleChecker+Invalid, 1689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1658 IncrementalHoareTripleChecker+Invalid, 24 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 74.6s IncrementalHoareTripleChecker+Time [2023-12-02 14:15:29,723 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 14332 Invalid, 1689 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1658 Invalid, 24 Unknown, 0 Unchecked, 74.6s Time] [2023-12-02 14:15:29,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5449 states. [2023-12-02 14:15:29,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5449 to 5444. [2023-12-02 14:15:29,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5444 states, 3490 states have (on average 1.3627507163323782) internal successors, (4756), 3580 states have internal predecessors, (4756), 1635 states have call successors, (1635), 317 states have call predecessors, (1635), 317 states have return successors, (1635), 1608 states have call predecessors, (1635), 1635 states have call successors, (1635) [2023-12-02 14:15:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 5444 states and 8026 transitions. [2023-12-02 14:15:29,944 INFO L78 Accepts]: Start accepts. Automaton has 5444 states and 8026 transitions. Word has length 26 [2023-12-02 14:15:29,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:15:29,944 INFO L495 AbstractCegarLoop]: Abstraction has 5444 states and 8026 transitions. [2023-12-02 14:15:29,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 14:15:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 5444 states and 8026 transitions. [2023-12-02 14:15:29,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 14:15:29,946 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:15:29,946 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 14:15:29,946 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 14:15:29,946 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 14:15:29,947 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:15:29,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1769307026, now seen corresponding path program 1 times [2023-12-02 14:15:29,947 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:15:29,947 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193298658] [2023-12-02 14:15:29,947 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:15:29,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:16:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:16:05,450 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 14:16:05,450 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:16:05,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193298658] [2023-12-02 14:16:05,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193298658] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:16:05,451 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 14:16:05,451 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 14:16:05,451 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137886256] [2023-12-02 14:16:05,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:16:05,452 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:16:05,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:16:05,452 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:16:05,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 14:16:05,453 INFO L87 Difference]: Start difference. First operand 5444 states and 8026 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 14:16:07,590 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:09,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:12,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:14,616 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:20,012 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:22,020 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:25,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:29,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:31,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:34,625 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:36,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:38,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:40,660 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:44,139 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 14:16:46,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 14:16:52,976 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:16:58,260 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:17:00,693 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:17:02,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:17:04,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:17:06,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:17:08,909 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:17:10,186 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:17:10,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:17:10,836 INFO L93 Difference]: Finished difference Result 10858 states and 16003 transitions. [2023-12-02 14:17:10,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:17:10,837 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 31 [2023-12-02 14:17:10,837 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:17:10,870 INFO L225 Difference]: With dead ends: 10858 [2023-12-02 14:17:10,870 INFO L226 Difference]: Without dead ends: 5445 [2023-12-02 14:17:10,888 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 [2023-12-02 14:17:10,889 INFO L413 NwaCegarLoop]: 7174 mSDtfsCounter, 0 mSDsluCounter, 7161 mSDsCounter, 0 mSdLazyCounter, 1665 mSolverCounterSat, 0 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 63.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 14335 SdHoareTripleChecker+Invalid, 1686 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1665 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.1s IncrementalHoareTripleChecker+Time [2023-12-02 14:17:10,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 14335 Invalid, 1686 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1665 Invalid, 21 Unknown, 0 Unchecked, 65.1s Time] [2023-12-02 14:17:10,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5445 states. [2023-12-02 14:17:11,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5445 to 5445. [2023-12-02 14:17:11,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5445 states, 3491 states have (on average 1.3626468060727586) internal successors, (4757), 3581 states have internal predecessors, (4757), 1635 states have call successors, (1635), 317 states have call predecessors, (1635), 317 states have return successors, (1635), 1608 states have call predecessors, (1635), 1635 states have call successors, (1635) [2023-12-02 14:17:11,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 5445 states and 8027 transitions. [2023-12-02 14:17:11,196 INFO L78 Accepts]: Start accepts. Automaton has 5445 states and 8027 transitions. Word has length 31 [2023-12-02 14:17:11,196 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:17:11,196 INFO L495 AbstractCegarLoop]: Abstraction has 5445 states and 8027 transitions. [2023-12-02 14:17:11,197 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-12-02 14:17:11,197 INFO L276 IsEmpty]: Start isEmpty. Operand 5445 states and 8027 transitions. [2023-12-02 14:17:11,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 14:17:11,198 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:17:11,198 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 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 14:17:11,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 14:17:11,198 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 14:17:11,199 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:17:11,199 INFO L85 PathProgramCache]: Analyzing trace with hash 935773571, now seen corresponding path program 1 times [2023-12-02 14:17:11,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:17:11,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712601512] [2023-12-02 14:17:11,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:17:11,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:17:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:17:45,790 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 14:17:45,790 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:17:45,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712601512] [2023-12-02 14:17:45,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712601512] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 14:17:45,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [758714144] [2023-12-02 14:17:45,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:17:45,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 14:17:45,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:17:45,793 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 14:17:45,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 14:18:22,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:18:22,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 5741 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 14:18:22,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 14:18:22,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 14:18:22,652 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 14:18:22,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [758714144] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 14:18:22,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 14:18:22,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-12-02 14:18:22,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422306303] [2023-12-02 14:18:22,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 14:18:22,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 14:18:22,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 14:18:22,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 14:18:22,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 14:18:22,655 INFO L87 Difference]: Start difference. First operand 5445 states and 8027 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 14:18:24,760 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:27,004 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:29,813 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:31,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:37,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:39,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:41,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:43,251 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:46,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:48,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:52,133 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:54,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:56,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:18:58,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:19:02,213 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 14:19:04,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 14:19:10,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:19:12,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:19:18,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:19:19,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:19:22,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:19:24,134 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:19:26,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.23s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:19:28,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 14:19:30,953 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 [] [2023-12-02 14:19:32,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 14:19:32,175 INFO L93 Difference]: Finished difference Result 10872 states and 16023 transitions. [2023-12-02 14:19:32,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 14:19:32,176 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 30 [2023-12-02 14:19:32,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 14:19:32,203 INFO L225 Difference]: With dead ends: 10872 [2023-12-02 14:19:32,203 INFO L226 Difference]: Without dead ends: 5454 [2023-12-02 14:19:32,220 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 14:19:32,221 INFO L413 NwaCegarLoop]: 7176 mSDtfsCounter, 14 mSDsluCounter, 7162 mSDsCounter, 0 mSdLazyCounter, 1663 mSolverCounterSat, 0 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 14338 SdHoareTripleChecker+Invalid, 1684 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1663 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.3s IncrementalHoareTripleChecker+Time [2023-12-02 14:19:32,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 14338 Invalid, 1684 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1663 Invalid, 21 Unknown, 0 Unchecked, 69.3s Time] [2023-12-02 14:19:32,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5454 states. [2023-12-02 14:19:32,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5454 to 5445. [2023-12-02 14:19:32,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5445 states, 3491 states have (on average 1.3623603551990833) internal successors, (4756), 3581 states have internal predecessors, (4756), 1635 states have call successors, (1635), 317 states have call predecessors, (1635), 317 states have return successors, (1635), 1608 states have call predecessors, (1635), 1635 states have call successors, (1635) [2023-12-02 14:19:32,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5445 states to 5445 states and 8026 transitions. [2023-12-02 14:19:32,417 INFO L78 Accepts]: Start accepts. Automaton has 5445 states and 8026 transitions. Word has length 30 [2023-12-02 14:19:32,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 14:19:32,418 INFO L495 AbstractCegarLoop]: Abstraction has 5445 states and 8026 transitions. [2023-12-02 14:19:32,418 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (5), 2 states have call predecessors, (5), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-12-02 14:19:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 5445 states and 8026 transitions. [2023-12-02 14:19:32,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 14:19:32,419 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 14:19:32,419 INFO L195 NwaCegarLoop]: trace histogram [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] [2023-12-02 14:19:32,441 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 14:19:32,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 14:19:32,621 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 14:19:32,621 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 14:19:32,621 INFO L85 PathProgramCache]: Analyzing trace with hash -1010988436, now seen corresponding path program 1 times [2023-12-02 14:19:32,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 14:19:32,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502677830] [2023-12-02 14:19:32,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:19:32,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 14:20:06,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:20:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 14:20:07,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 14:20:07,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502677830] [2023-12-02 14:20:07,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1502677830] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 14:20:07,311 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2095839421] [2023-12-02 14:20:07,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 14:20:07,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 14:20:07,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:20:07,313 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 14:20:07,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9f287938-ae2e-4186-83b1-2f9b270ec139/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 14:20:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 14:20:44,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 5779 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 14:20:44,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 14:20:44,987 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 14:20:44,987 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 14:20:45,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 14:20:45,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2095839421] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 14:20:45,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1640636206] [2023-12-02 14:20:45,163 INFO L159 IcfgInterpreter]: Started Sifa with 28 locations of interest [2023-12-02 14:20:45,163 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 14:20:45,167 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 14:20:45,172 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 14:20:45,173 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs