./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_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_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/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_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/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_f20db7fa-3929-46ea-9a91-fb277111a0bd/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 ef3ce825b6667e16bfc4665f699fd391a0ee0a69894a82ad8db779b4c9f29246 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:23:35,689 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:23:35,753 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 16:23:35,758 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:23:35,758 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:23:35,781 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:23:35,782 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:23:35,783 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:23:35,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:23:35,784 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:23:35,785 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:23:35,785 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:23:35,786 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:23:35,786 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 16:23:35,786 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:23:35,787 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:23:35,787 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 16:23:35,788 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 16:23:35,788 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:23:35,789 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 16:23:35,789 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 16:23:35,790 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 16:23:35,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:23:35,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:23:35,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:23:35,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:23:35,792 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:23:35,793 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:23:35,793 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:23:35,793 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:23:35,794 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:23:35,794 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:23:35,794 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:23:35,795 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:23:35,795 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:23:35,795 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:23:35,795 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:23:35,795 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:23:35,796 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 16:23:35,796 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 16:23:35,796 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:23:35,796 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:23:35,797 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:23:35,797 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:23:35,797 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_f20db7fa-3929-46ea-9a91-fb277111a0bd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef3ce825b6667e16bfc4665f699fd391a0ee0a69894a82ad8db779b4c9f29246 [2023-12-02 16:23:36,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:23:36,040 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:23:36,043 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:23:36,045 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:23:36,045 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:23:36,046 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2023-12-02 16:23:38,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:23:39,623 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:23:39,624 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2023-12-02 16:23:39,683 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/data/225c6ef97/0b391745a07b493499cc680bcb850c5c/FLAGddc127ce9 [2023-12-02 16:23:39,732 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/data/225c6ef97/0b391745a07b493499cc680bcb850c5c [2023-12-02 16:23:39,734 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:23:39,736 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:23:39,737 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:23:39,737 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:23:39,742 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:23:39,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:23:39" (1/1) ... [2023-12-02 16:23:39,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67235555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:39, skipping insertion in model container [2023-12-02 16:23:39,743 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:23:39" (1/1) ... [2023-12-02 16:23:39,968 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:23:47,378 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_f20db7fa-3929-46ea-9a91-fb277111a0bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831475,831488] [2023-12-02 16:23:47,381 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_f20db7fa-3929-46ea-9a91-fb277111a0bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831641,831654] [2023-12-02 16:23:47,382 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_f20db7fa-3929-46ea-9a91-fb277111a0bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831805,831818] [2023-12-02 16:23:47,382 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_f20db7fa-3929-46ea-9a91-fb277111a0bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831970,831983] [2023-12-02 16:23:47,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:23:47,471 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:23:47,685 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [8120] [2023-12-02 16:23:47,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8123] [2023-12-02 16:23:47,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8126] [2023-12-02 16:23:47,687 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8129] [2023-12-02 16:23:47,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [8172] [2023-12-02 16:23:47,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [8179] [2023-12-02 16:23:47,689 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [8187] [2023-12-02 16:23:47,690 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [8194] [2023-12-02 16:23:47,694 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)); [8274-8275] [2023-12-02 16:23:47,696 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)); [8308-8309] [2023-12-02 16:23:47,715 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8844] [2023-12-02 16:23:47,716 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8846] [2023-12-02 16:23:47,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8882] [2023-12-02 16:23:47,740 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9339] [2023-12-02 16:23:47,741 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9385] [2023-12-02 16:23:47,759 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10007] [2023-12-02 16:23:47,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12091] [2023-12-02 16:23:47,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12094] [2023-12-02 16:23:47,909 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12114] [2023-12-02 16:23:47,910 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12117] [2023-12-02 16:23:47,927 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12683] [2023-12-02 16:23:47,928 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12685] [2023-12-02 16:23:47,942 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13334] [2023-12-02 16:23:48,054 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)*dtrh) [15246] [2023-12-02 16:23:48,056 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15344] [2023-12-02 16:23:48,057 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15359] [2023-12-02 16:23:48,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15440] [2023-12-02 16:23:48,059 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15442] [2023-12-02 16:23:48,190 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"); [18846] [2023-12-02 16:23:48,191 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)); [18853] [2023-12-02 16:23:48,191 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [18860] [2023-12-02 16:23:48,191 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)); [18869-18870] [2023-12-02 16:23:48,196 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)); [19073-19074] [2023-12-02 16:23:48,197 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)); [19102-19103] [2023-12-02 16:23:48,198 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)); [19139-19140] [2023-12-02 16:23:48,199 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)); [19176-19177] [2023-12-02 16:23:48,204 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)); [19431-19432] [2023-12-02 16:23:48,204 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19438] [2023-12-02 16:23:48,207 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [19680] [2023-12-02 16:23:48,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19683] [2023-12-02 16:23:48,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19686] [2023-12-02 16:23:48,208 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19689] [2023-12-02 16:23:48,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [19720] [2023-12-02 16:23:48,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19723] [2023-12-02 16:23:48,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19726] [2023-12-02 16:23:48,209 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19729] [2023-12-02 16:23:48,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [19760] [2023-12-02 16:23:48,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19763] [2023-12-02 16:23:48,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19766] [2023-12-02 16:23:48,210 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19769] [2023-12-02 16:23:48,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [19800] [2023-12-02 16:23:48,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19803] [2023-12-02 16:23:48,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19806] [2023-12-02 16:23:48,211 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19809] [2023-12-02 16:23:48,229 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dtr + 64U) [20500] [2023-12-02 16:23:48,229 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)rx_priv->skb_data) [20506] [2023-12-02 16:23:48,230 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb + 64U) [20515] [2023-12-02 16:23:48,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22125] [2023-12-02 16:23:48,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22127] [2023-12-02 16:23:48,287 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22460] [2023-12-02 16:23:48,288 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22468] [2023-12-02 16:23:48,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22545] [2023-12-02 16:23:48,304 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23045] [2023-12-02 16:23:48,309 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23081] [2023-12-02 16:23:48,310 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23088] [2023-12-02 16:23:48,332 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23856] [2023-12-02 16:23:48,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23869] [2023-12-02 16:23:48,333 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23877] [2023-12-02 16:23:48,337 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [24035] [2023-12-02 16:23:48,472 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_f20db7fa-3929-46ea-9a91-fb277111a0bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831475,831488] [2023-12-02 16:23:48,472 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_f20db7fa-3929-46ea-9a91-fb277111a0bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831641,831654] [2023-12-02 16:23:48,473 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_f20db7fa-3929-46ea-9a91-fb277111a0bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831805,831818] [2023-12-02 16:23:48,473 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_f20db7fa-3929-46ea-9a91-fb277111a0bd/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i[831970,831983] [2023-12-02 16:23:48,482 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:23:48,729 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:23:48,729 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:23:48,729 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:23:48,735 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:23:48,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48 WrapperNode [2023-12-02 16:23:48,735 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:23:48,736 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:23:48,736 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:23:48,737 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:23:48,742 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:48,901 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:49,375 INFO L138 Inliner]: procedures = 732, calls = 7889, calls flagged for inlining = 375, calls inlined = 368, statements flattened = 23892 [2023-12-02 16:23:49,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:23:49,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:23:49,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:23:49,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:23:49,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:49,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:49,481 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:49,482 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:49,939 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:50,079 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:50,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:50,249 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:50,403 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:23:50,404 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:23:50,404 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:23:50,404 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:23:50,405 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (1/1) ... [2023-12-02 16:23:50,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:23:50,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:23:50,434 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:23:50,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:23:50,477 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2023-12-02 16:23:50,477 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2023-12-02 16:23:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2023-12-02 16:23:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2023-12-02 16:23:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2023-12-02 16:23:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2023-12-02 16:23:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2023-12-02 16:23:50,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2023-12-02 16:23:50,478 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2023-12-02 16:23:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2023-12-02 16:23:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-12-02 16:23:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-12-02 16:23:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2023-12-02 16:23:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2023-12-02 16:23:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2023-12-02 16:23:50,479 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2023-12-02 16:23:50,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 16:23:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 16:23:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-12-02 16:23:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-12-02 16:23:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-12-02 16:23:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-12-02 16:23:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2023-12-02 16:23:50,480 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2023-12-02 16:23:50,480 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2023-12-02 16:23:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2023-12-02 16:23:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-12-02 16:23:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-12-02 16:23:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-12-02 16:23:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-12-02 16:23:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2023-12-02 16:23:50,481 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2023-12-02 16:23:50,481 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 16:23:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 16:23:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2023-12-02 16:23:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2023-12-02 16:23:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2023-12-02 16:23:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2023-12-02 16:23:50,482 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-12-02 16:23:50,482 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-12-02 16:23:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2023-12-02 16:23:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2023-12-02 16:23:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 16:23:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 16:23:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2023-12-02 16:23:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2023-12-02 16:23:50,483 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2023-12-02 16:23:50,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2023-12-02 16:23:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2023-12-02 16:23:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2023-12-02 16:23:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-12-02 16:23:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-12-02 16:23:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 16:23:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 16:23:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 16:23:50,484 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 16:23:50,484 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 16:23:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 16:23:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2023-12-02 16:23:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2023-12-02 16:23:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2023-12-02 16:23:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2023-12-02 16:23:50,485 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2023-12-02 16:23:50,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2023-12-02 16:23:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-02 16:23:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-02 16:23:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2023-12-02 16:23:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2023-12-02 16:23:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2023-12-02 16:23:50,486 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2023-12-02 16:23:50,486 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2023-12-02 16:23:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2023-12-02 16:23:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2023-12-02 16:23:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2023-12-02 16:23:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2023-12-02 16:23:50,487 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2023-12-02 16:23:50,487 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 16:23:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 16:23:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2023-12-02 16:23:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2023-12-02 16:23:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2023-12-02 16:23:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2023-12-02 16:23:50,488 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2023-12-02 16:23:50,488 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2023-12-02 16:23:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2023-12-02 16:23:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2023-12-02 16:23:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2023-12-02 16:23:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2023-12-02 16:23:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2023-12-02 16:23:50,489 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2023-12-02 16:23:50,489 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2023-12-02 16:23:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2023-12-02 16:23:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2023-12-02 16:23:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2023-12-02 16:23:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_29 [2023-12-02 16:23:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_29 [2023-12-02 16:23:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 16:23:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 16:23:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 16:23:50,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 16:23:50,490 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2023-12-02 16:23:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2023-12-02 16:23:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 16:23:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 16:23:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 16:23:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 16:23:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 16:23:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 16:23:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 16:23:50,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 16:23:50,491 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-12-02 16:23:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-12-02 16:23:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-12-02 16:23:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-12-02 16:23:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2023-12-02 16:23:50,492 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2023-12-02 16:23:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 16:23:50,492 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 16:23:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 16:23:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-12-02 16:23:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-12-02 16:23:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2023-12-02 16:23:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2023-12-02 16:23:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-12-02 16:23:50,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-12-02 16:23:50,493 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-02 16:23:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-02 16:23:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 16:23:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 16:23:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2023-12-02 16:23:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2023-12-02 16:23:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2023-12-02 16:23:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2023-12-02 16:23:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 16:23:50,494 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 16:23:50,494 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 16:23:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 16:23:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-12-02 16:23:50,495 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-12-02 16:23:50,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 16:23:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-02 16:23:50,539 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-02 16:23:50,539 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2023-12-02 16:23:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2023-12-02 16:23:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2023-12-02 16:23:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2023-12-02 16:23:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2023-12-02 16:23:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2023-12-02 16:23:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 16:23:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 16:23:50,540 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-12-02 16:23:50,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-12-02 16:23:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 16:23:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 16:23:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2023-12-02 16:23:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2023-12-02 16:23:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2023-12-02 16:23:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2023-12-02 16:23:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 16:23:50,541 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2023-12-02 16:23:50,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2023-12-02 16:23:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 16:23:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 16:23:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2023-12-02 16:23:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2023-12-02 16:23:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 16:23:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 16:23:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 16:23:50,542 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2023-12-02 16:23:50,542 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2023-12-02 16:23:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 16:23:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 16:23:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 16:23:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 16:23:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2023-12-02 16:23:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2023-12-02 16:23:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2023-12-02 16:23:50,543 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2023-12-02 16:23:50,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 16:23:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 16:23:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2023-12-02 16:23:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2023-12-02 16:23:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 16:23:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 16:23:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2023-12-02 16:23:50,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2023-12-02 16:23:50,544 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2023-12-02 16:23:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2023-12-02 16:23:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-12-02 16:23:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-12-02 16:23:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2023-12-02 16:23:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2023-12-02 16:23:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2023-12-02 16:23:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2023-12-02 16:23:50,545 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-12-02 16:23:50,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-12-02 16:23:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2023-12-02 16:23:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2023-12-02 16:23:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2023-12-02 16:23:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2023-12-02 16:23:50,546 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2023-12-02 16:23:50,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2023-12-02 16:23:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 16:23:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 16:23:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-02 16:23:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-02 16:23:50,547 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2023-12-02 16:23:50,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2023-12-02 16:23:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2023-12-02 16:23:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2023-12-02 16:23:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2023-12-02 16:23:50,548 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2023-12-02 16:23:50,548 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 16:23:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 16:23:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2023-12-02 16:23:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2023-12-02 16:23:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2023-12-02 16:23:50,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2023-12-02 16:23:50,549 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2023-12-02 16:23:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2023-12-02 16:23:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 16:23:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 16:23:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 16:23:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 16:23:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 16:23:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-12-02 16:23:50,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-12-02 16:23:50,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-12-02 16:23:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-12-02 16:23:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:23:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2023-12-02 16:23:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2023-12-02 16:23:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-02 16:23:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-02 16:23:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 16:23:50,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 16:23:50,551 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2023-12-02 16:23:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2023-12-02 16:23:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 16:23:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 16:23:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 16:23:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 16:23:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:23:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:23:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-12-02 16:23:50,552 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-12-02 16:23:50,552 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 16:23:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 16:23:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2023-12-02 16:23:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2023-12-02 16:23:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2023-12-02 16:23:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2023-12-02 16:23:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2023-12-02 16:23:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2023-12-02 16:23:50,553 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-12-02 16:23:50,553 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-12-02 16:23:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-12-02 16:23:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-12-02 16:23:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-12-02 16:23:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-12-02 16:23:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2023-12-02 16:23:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2023-12-02 16:23:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2023-12-02 16:23:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2023-12-02 16:23:50,554 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2023-12-02 16:23:50,554 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2023-12-02 16:23:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2023-12-02 16:23:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2023-12-02 16:23:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2023-12-02 16:23:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2023-12-02 16:23:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2023-12-02 16:23:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2023-12-02 16:23:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2023-12-02 16:23:50,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2023-12-02 16:23:50,555 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 16:23:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 16:23:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 16:23:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 16:23:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2023-12-02 16:23:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2023-12-02 16:23:50,556 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2023-12-02 16:23:50,556 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2023-12-02 16:23:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 16:23:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 16:23:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 16:23:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 16:23:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2023-12-02 16:23:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2023-12-02 16:23:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-12-02 16:23:50,557 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-12-02 16:23:50,557 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 16:23:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 16:23:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2023-12-02 16:23:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2023-12-02 16:23:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2023-12-02 16:23:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2023-12-02 16:23:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2023-12-02 16:23:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2023-12-02 16:23:50,558 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2023-12-02 16:23:50,558 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2023-12-02 16:23:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 16:23:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 16:23:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 16:23:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 16:23:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2023-12-02 16:23:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2023-12-02 16:23:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2023-12-02 16:23:50,559 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2023-12-02 16:23:50,559 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2023-12-02 16:23:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2023-12-02 16:23:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2023-12-02 16:23:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2023-12-02 16:23:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:23:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:23:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2023-12-02 16:23:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2023-12-02 16:23:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2023-12-02 16:23:50,560 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2023-12-02 16:23:50,560 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2023-12-02 16:23:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2023-12-02 16:23:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_27 [2023-12-02 16:23:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_27 [2023-12-02 16:23:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2023-12-02 16:23:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2023-12-02 16:23:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 16:23:50,561 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 16:23:50,561 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2023-12-02 16:23:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2023-12-02 16:23:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2023-12-02 16:23:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2023-12-02 16:23:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2023-12-02 16:23:50,562 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2023-12-02 16:23:50,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 16:23:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 16:23:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 16:23:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 16:23:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 16:23:50,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2023-12-02 16:23:50,563 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2023-12-02 16:23:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2023-12-02 16:23:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-12-02 16:23:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-12-02 16:23:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2023-12-02 16:23:50,564 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2023-12-02 16:23:50,564 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-12-02 16:23:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-12-02 16:23:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 16:23:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 16:23:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-12-02 16:23:50,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-12-02 16:23:50,565 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2023-12-02 16:23:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2023-12-02 16:23:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 16:23:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2023-12-02 16:23:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2023-12-02 16:23:50,566 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 16:23:50,566 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 16:23:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2023-12-02 16:23:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2023-12-02 16:23:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 16:23:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 16:23:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-12-02 16:23:50,567 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-12-02 16:23:50,567 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2023-12-02 16:23:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2023-12-02 16:23:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2023-12-02 16:23:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2023-12-02 16:23:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2023-12-02 16:23:50,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2023-12-02 16:23:50,568 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2023-12-02 16:23:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2023-12-02 16:23:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2023-12-02 16:23:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2023-12-02 16:23:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-12-02 16:23:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-12-02 16:23:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 16:23:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 16:23:50,569 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2023-12-02 16:23:50,569 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2023-12-02 16:23:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 16:23:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 16:23:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-12-02 16:23:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-12-02 16:23:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 16:23:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 16:23:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2023-12-02 16:23:50,570 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2023-12-02 16:23:50,570 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2023-12-02 16:23:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2023-12-02 16:23:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2023-12-02 16:23:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2023-12-02 16:23:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 16:23:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 16:23:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2023-12-02 16:23:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2023-12-02 16:23:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 16:23:50,571 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 16:23:50,571 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-12-02 16:23:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-12-02 16:23:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 16:23:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2023-12-02 16:23:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2023-12-02 16:23:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 16:23:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 16:23:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2023-12-02 16:23:50,572 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2023-12-02 16:23:50,572 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-12-02 16:23:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-12-02 16:23:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 16:23:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 16:23:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-12-02 16:23:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-12-02 16:23:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 16:23:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2023-12-02 16:23:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2023-12-02 16:23:50,573 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2023-12-02 16:23:50,573 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2023-12-02 16:23:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2023-12-02 16:23:50,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2023-12-02 16:23:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2023-12-02 16:23:50,574 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2023-12-02 16:23:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2023-12-02 16:23:50,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2023-12-02 16:23:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 16:23:50,574 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-02 16:23:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-02 16:23:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 16:23:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 16:23:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2023-12-02 16:23:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2023-12-02 16:23:50,575 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2023-12-02 16:23:50,575 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2023-12-02 16:23:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2023-12-02 16:23:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2023-12-02 16:23:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 16:23:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 16:23:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-02 16:23:50,576 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-02 16:23:50,576 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 16:23:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 16:23:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2023-12-02 16:23:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2023-12-02 16:23:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 16:23:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 16:23:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-12-02 16:23:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-12-02 16:23:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 16:23:50,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 16:23:50,577 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2023-12-02 16:23:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2023-12-02 16:23:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2023-12-02 16:23:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2023-12-02 16:23:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 16:23:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 16:23:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2023-12-02 16:23:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2023-12-02 16:23:50,578 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2023-12-02 16:23:50,578 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2023-12-02 16:23:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 16:23:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 16:23:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2023-12-02 16:23:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2023-12-02 16:23:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2023-12-02 16:23:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2023-12-02 16:23:50,579 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2023-12-02 16:23:50,579 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2023-12-02 16:23:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2023-12-02 16:23:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2023-12-02 16:23:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-02 16:23:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-02 16:23:50,580 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2023-12-02 16:23:50,580 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2023-12-02 16:23:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-12-02 16:23:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-12-02 16:23:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2023-12-02 16:23:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2023-12-02 16:23:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2023-12-02 16:23:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2023-12-02 16:23:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 16:23:50,581 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 16:23:50,581 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 16:23:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 16:23:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 16:23:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 16:23:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-12-02 16:23:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-12-02 16:23:50,582 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2023-12-02 16:23:50,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2023-12-02 16:23:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2023-12-02 16:23:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2023-12-02 16:23:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-12-02 16:23:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-12-02 16:23:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2023-12-02 16:23:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2023-12-02 16:23:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2023-12-02 16:23:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2023-12-02 16:23:50,583 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 16:23:50,583 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 16:23:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2023-12-02 16:23:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2023-12-02 16:23:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 16:23:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 16:23:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2023-12-02 16:23:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2023-12-02 16:23:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 16:23:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2023-12-02 16:23:50,584 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2023-12-02 16:23:50,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2023-12-02 16:23:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2023-12-02 16:23:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 16:23:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 16:23:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2023-12-02 16:23:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2023-12-02 16:23:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2023-12-02 16:23:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2023-12-02 16:23:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2023-12-02 16:23:50,585 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2023-12-02 16:23:50,585 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 16:23:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 16:23:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-12-02 16:23:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-12-02 16:23:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 16:23:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 16:23:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc [2023-12-02 16:23:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc [2023-12-02 16:23:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2023-12-02 16:23:50,586 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2023-12-02 16:23:50,586 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-12-02 16:23:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-12-02 16:23:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2023-12-02 16:23:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2023-12-02 16:23:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2023-12-02 16:23:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2023-12-02 16:23:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2023-12-02 16:23:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2023-12-02 16:23:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-12-02 16:23:50,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-12-02 16:23:50,587 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2023-12-02 16:23:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2023-12-02 16:23:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2023-12-02 16:23:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2023-12-02 16:23:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2023-12-02 16:23:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2023-12-02 16:23:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-12-02 16:23:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-12-02 16:23:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2023-12-02 16:23:50,588 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2023-12-02 16:23:50,588 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-02 16:23:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-02 16:23:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2023-12-02 16:23:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2023-12-02 16:23:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-12-02 16:23:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-12-02 16:23:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2023-12-02 16:23:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2023-12-02 16:23:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2023-12-02 16:23:50,589 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2023-12-02 16:23:50,589 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2023-12-02 16:23:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2023-12-02 16:23:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 16:23:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 16:23:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2023-12-02 16:23:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2023-12-02 16:23:50,590 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 16:23:50,590 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 16:23:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2023-12-02 16:23:50,590 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2023-12-02 16:23:50,590 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2023-12-02 16:23:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2023-12-02 16:23:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-12-02 16:23:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-12-02 16:23:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-12-02 16:23:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-12-02 16:23:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 16:23:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 16:23:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 16:23:50,591 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 16:23:50,591 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2023-12-02 16:23:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2023-12-02 16:23:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2023-12-02 16:23:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2023-12-02 16:23:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2023-12-02 16:23:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2023-12-02 16:23:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2023-12-02 16:23:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2023-12-02 16:23:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 16:23:50,592 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2023-12-02 16:23:50,592 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2023-12-02 16:23:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2023-12-02 16:23:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2023-12-02 16:23:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 16:23:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 16:23:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-12-02 16:23:50,593 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-12-02 16:23:50,593 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-12-02 16:23:52,626 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:23:52,633 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:23:57,786 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 16:24:40,902 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 16:24:41,355 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:24:52,063 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:24:52,063 INFO L309 CfgBuilder]: Removed 249 assume(true) statements. [2023-12-02 16:24:52,067 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:24:52 BoogieIcfgContainer [2023-12-02 16:24:52,067 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:24:52,069 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:24:52,069 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:24:52,072 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:24:52,072 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:23:39" (1/3) ... [2023-12-02 16:24:52,073 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5575aa08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:24:52, skipping insertion in model container [2023-12-02 16:24:52,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:23:48" (2/3) ... [2023-12-02 16:24:52,073 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5575aa08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:24:52, skipping insertion in model container [2023-12-02 16:24:52,073 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:24:52" (3/3) ... [2023-12-02 16:24:52,074 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2023-12-02 16:24:52,092 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:24:52,092 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-02 16:24:52,227 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:24:52,233 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;@4d043a94, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:24:52,234 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-02 16:24:52,258 INFO L276 IsEmpty]: Start isEmpty. Operand has 5511 states, 3578 states have (on average 1.378144214645053) internal successors, (4931), 3655 states have internal predecessors, (4931), 1647 states have call successors, (1647), 288 states have call predecessors, (1647), 287 states have return successors, (1638), 1618 states have call predecessors, (1638), 1638 states have call successors, (1638) [2023-12-02 16:24:52,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 16:24:52,282 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:24:52,283 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:24:52,283 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:24:52,288 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:24:52,289 INFO L85 PathProgramCache]: Analyzing trace with hash -1867132001, now seen corresponding path program 1 times [2023-12-02 16:24:52,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:24:52,299 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1705354972] [2023-12-02 16:24:52,299 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:24:52,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:25:29,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:25:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1406 trivial. 0 not checked. [2023-12-02 16:25:30,239 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:25:30,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1705354972] [2023-12-02 16:25:30,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1705354972] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:25:30,240 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:25:30,240 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:25:30,241 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548598044] [2023-12-02 16:25:30,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:25:30,246 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:25:30,246 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:25:30,273 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:25:30,273 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:25:30,285 INFO L87 Difference]: Start difference. First operand has 5511 states, 3578 states have (on average 1.378144214645053) internal successors, (4931), 3655 states have internal predecessors, (4931), 1647 states have call successors, (1647), 288 states have call predecessors, (1647), 287 states have return successors, (1638), 1618 states have call predecessors, (1638), 1638 states have call successors, (1638) Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-12-02 16:25:32,412 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 16:25:34,686 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:25:39,413 WARN L539 Checker$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 16:25:41,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:25:44,028 WARN L539 Checker$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 16:25:46,354 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:25:49,995 WARN L539 Checker$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 16:25:52,007 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:25:57,379 WARN L539 Checker$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 16:26:00,711 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:02,720 WARN L539 Checker$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 16:26:06,551 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:08,743 WARN L539 Checker$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 16:26:10,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:14,867 WARN L539 Checker$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 16:26:16,872 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:18,888 WARN L539 Checker$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 16:26:20,893 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:22,556 WARN L539 Checker$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 16:26:24,630 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:26,751 WARN L539 Checker$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 16:26:28,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:30,836 WARN L539 Checker$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 16:26:32,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:35,336 WARN L539 Checker$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 16:26:39,604 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:26:41,616 WARN L539 Checker$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 16:26:42,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:44,663 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:46,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:48,869 WARN L539 Checker$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 16:26:51,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:53,061 WARN L539 Checker$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 16:26:58,880 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:26:59,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:26:59,162 INFO L93 Difference]: Finished difference Result 16343 states and 24649 transitions. [2023-12-02 16:26:59,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:26:59,165 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 211 [2023-12-02 16:26:59,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:26:59,286 INFO L225 Difference]: With dead ends: 16343 [2023-12-02 16:26:59,286 INFO L226 Difference]: Without dead ends: 10856 [2023-12-02 16:26:59,339 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 16:26:59,342 INFO L413 NwaCegarLoop]: 7293 mSDtfsCounter, 8070 mSDsluCounter, 7204 mSDsCounter, 0 mSdLazyCounter, 1816 mSolverCounterSat, 11 mSolverCounterUnsat, 30 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 85.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8070 SdHoareTripleChecker+Valid, 14497 SdHoareTripleChecker+Invalid, 1857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 1816 IncrementalHoareTripleChecker+Invalid, 30 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 88.0s IncrementalHoareTripleChecker+Time [2023-12-02 16:26:59,343 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8070 Valid, 14497 Invalid, 1857 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [11 Valid, 1816 Invalid, 30 Unknown, 0 Unchecked, 88.0s Time] [2023-12-02 16:26:59,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10856 states. [2023-12-02 16:27:00,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10856 to 10856. [2023-12-02 16:27:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10856 states, 7062 states have (on average 1.3759558198810535) internal successors, (9717), 7208 states have internal predecessors, (9717), 3223 states have call successors, (3223), 571 states have call predecessors, (3223), 570 states have return successors, (3219), 3179 states have call predecessors, (3219), 3219 states have call successors, (3219) [2023-12-02 16:27:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10856 states to 10856 states and 16159 transitions. [2023-12-02 16:27:00,173 INFO L78 Accepts]: Start accepts. Automaton has 10856 states and 16159 transitions. Word has length 211 [2023-12-02 16:27:00,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:27:00,175 INFO L495 AbstractCegarLoop]: Abstraction has 10856 states and 16159 transitions. [2023-12-02 16:27:00,176 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2023-12-02 16:27:00,176 INFO L276 IsEmpty]: Start isEmpty. Operand 10856 states and 16159 transitions. [2023-12-02 16:27:00,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2023-12-02 16:27:00,202 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:27:00,203 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:27:00,203 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 16:27:00,203 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:27:00,204 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:27:00,204 INFO L85 PathProgramCache]: Analyzing trace with hash 1251486827, now seen corresponding path program 1 times [2023-12-02 16:27:00,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:27:00,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972339940] [2023-12-02 16:27:00,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:27:00,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:27:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:27:35,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1543 trivial. 0 not checked. [2023-12-02 16:27:35,606 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:27:35,607 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972339940] [2023-12-02 16:27:35,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972339940] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:27:35,607 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:27:35,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:27:35,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31202515] [2023-12-02 16:27:35,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:27:35,609 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:27:35,609 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:27:35,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:27:35,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:27:35,611 INFO L87 Difference]: Start difference. First operand 10856 states and 16159 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-12-02 16:27:37,753 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:27:40,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:27:46,550 WARN L539 Checker$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 16:27:48,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:27:51,154 WARN L539 Checker$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 16:27:53,797 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:27:54,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:27:57,450 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:27:59,457 WARN L539 Checker$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 16:28:04,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:28:06,223 WARN L539 Checker$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 16:28:08,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:28:10,259 WARN L539 Checker$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 16:28:15,306 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:28:17,314 WARN L539 Checker$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 16:28:22,316 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:28:24,439 WARN L539 Checker$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 16:28:26,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:28:28,587 WARN L539 Checker$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 16:28:30,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:28:32,341 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:28:34,353 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:28:38,480 WARN L539 Checker$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 16:28:39,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:28:42,123 WARN L539 Checker$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 16:28:42,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:28:42,994 INFO L93 Difference]: Finished difference Result 16352 states and 24333 transitions. [2023-12-02 16:28:42,995 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:28:42,995 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 271 [2023-12-02 16:28:42,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:28:43,080 INFO L225 Difference]: With dead ends: 16352 [2023-12-02 16:28:43,080 INFO L226 Difference]: Without dead ends: 10871 [2023-12-02 16:28:43,108 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 16:28:43,109 INFO L413 NwaCegarLoop]: 7257 mSDtfsCounter, 16 mSDsluCounter, 7246 mSDsCounter, 0 mSdLazyCounter, 1819 mSolverCounterSat, 5 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 14503 SdHoareTripleChecker+Invalid, 1845 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 1819 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.9s IncrementalHoareTripleChecker+Time [2023-12-02 16:28:43,109 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 14503 Invalid, 1845 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5 Valid, 1819 Invalid, 21 Unknown, 0 Unchecked, 66.9s Time] [2023-12-02 16:28:43,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10871 states. [2023-12-02 16:28:43,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10871 to 10867. [2023-12-02 16:28:43,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10867 states, 7073 states have (on average 1.3763608087091757) internal successors, (9735), 7219 states have internal predecessors, (9735), 3223 states have call successors, (3223), 571 states have call predecessors, (3223), 570 states have return successors, (3219), 3179 states have call predecessors, (3219), 3219 states have call successors, (3219) [2023-12-02 16:28:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10867 states to 10867 states and 16177 transitions. [2023-12-02 16:28:43,844 INFO L78 Accepts]: Start accepts. Automaton has 10867 states and 16177 transitions. Word has length 271 [2023-12-02 16:28:43,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:28:43,845 INFO L495 AbstractCegarLoop]: Abstraction has 10867 states and 16177 transitions. [2023-12-02 16:28:43,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-12-02 16:28:43,847 INFO L276 IsEmpty]: Start isEmpty. Operand 10867 states and 16177 transitions. [2023-12-02 16:28:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2023-12-02 16:28:43,869 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:28:43,869 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:28:43,869 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 16:28:43,870 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:28:43,870 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:28:43,870 INFO L85 PathProgramCache]: Analyzing trace with hash -1859752405, now seen corresponding path program 1 times [2023-12-02 16:28:43,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:28:43,871 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [563553443] [2023-12-02 16:28:43,871 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:28:43,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:29:17,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:29:18,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1543 trivial. 0 not checked. [2023-12-02 16:29:18,395 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:29:18,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [563553443] [2023-12-02 16:29:18,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [563553443] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:29:18,395 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:29:18,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:29:18,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1134824331] [2023-12-02 16:29:18,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:29:18,397 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:29:18,397 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:29:18,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:29:18,398 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:29:18,398 INFO L87 Difference]: Start difference. First operand 10867 states and 16177 transitions. Second operand has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-12-02 16:29:20,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:22,804 WARN L539 Checker$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 16:29:29,570 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:31,585 WARN L539 Checker$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 16:29:34,087 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:36,097 WARN L539 Checker$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 16:29:40,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:42,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:47,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:49,478 WARN L539 Checker$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 16:29:51,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:53,494 WARN L539 Checker$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 16:29:56,754 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:29:58,769 WARN L539 Checker$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 16:30:02,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:30:05,122 WARN L539 Checker$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 16:30:07,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:30:09,668 WARN L539 Checker$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 16:30:11,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.16s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:30:13,853 WARN L539 Checker$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 16:30:15,694 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:30:17,704 WARN L539 Checker$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 16:30:20,154 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:30:22,161 WARN L539 Checker$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 16:30:26,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:30:29,220 WARN L539 Checker$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 16:30:31,230 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 16:30:31,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:30:31,682 INFO L93 Difference]: Finished difference Result 16364 states and 24350 transitions. [2023-12-02 16:30:31,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:30:31,684 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 272 [2023-12-02 16:30:31,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:30:31,760 INFO L225 Difference]: With dead ends: 16364 [2023-12-02 16:30:31,760 INFO L226 Difference]: Without dead ends: 10872 [2023-12-02 16:30:31,786 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 16:30:31,787 INFO L413 NwaCegarLoop]: 7257 mSDtfsCounter, 4 mSDsluCounter, 7245 mSDsCounter, 0 mSdLazyCounter, 1807 mSolverCounterSat, 7 mSolverCounterUnsat, 25 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 71.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 14502 SdHoareTripleChecker+Invalid, 1839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1807 IncrementalHoareTripleChecker+Invalid, 25 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 72.9s IncrementalHoareTripleChecker+Time [2023-12-02 16:30:31,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 14502 Invalid, 1839 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1807 Invalid, 25 Unknown, 0 Unchecked, 72.9s Time] [2023-12-02 16:30:31,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10872 states. [2023-12-02 16:30:32,206 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10872 to 10867. [2023-12-02 16:30:32,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10867 states, 7073 states have (on average 1.375936660540082) internal successors, (9732), 7219 states have internal predecessors, (9732), 3223 states have call successors, (3223), 571 states have call predecessors, (3223), 570 states have return successors, (3219), 3179 states have call predecessors, (3219), 3219 states have call successors, (3219) [2023-12-02 16:30:32,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10867 states to 10867 states and 16174 transitions. [2023-12-02 16:30:32,261 INFO L78 Accepts]: Start accepts. Automaton has 10867 states and 16174 transitions. Word has length 272 [2023-12-02 16:30:32,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:30:32,261 INFO L495 AbstractCegarLoop]: Abstraction has 10867 states and 16174 transitions. [2023-12-02 16:30:32,262 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.666666666666668) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (34), 2 states have call predecessors, (34), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-12-02 16:30:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 10867 states and 16174 transitions. [2023-12-02 16:30:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-02 16:30:32,280 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:30:32,281 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:30:32,281 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-12-02 16:30:32,281 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:30:32,281 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:30:32,282 INFO L85 PathProgramCache]: Analyzing trace with hash 993027100, now seen corresponding path program 1 times [2023-12-02 16:30:32,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:30:32,282 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [194603757] [2023-12-02 16:30:32,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:30:32,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:31:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:31:06,185 INFO L134 CoverageAnalysis]: Checked inductivity of 1556 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2023-12-02 16:31:06,185 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:31:06,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [194603757] [2023-12-02 16:31:06,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [194603757] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:31:06,186 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:31:06,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:31:06,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377524444] [2023-12-02 16:31:06,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:31:06,187 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:31:06,187 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:31:06,188 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:31:06,188 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:31:06,188 INFO L87 Difference]: Start difference. First operand 10867 states and 16174 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-12-02 16:31:08,289 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 16:31:10,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.26s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:31:18,173 WARN L539 Checker$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 16:31:20,197 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:31:24,894 WARN L539 Checker$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 16:31:27,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:31:29,603 WARN L539 Checker$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 16:31:34,282 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:31:36,297 WARN L539 Checker$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 16:31:38,317 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:31:40,329 WARN L539 Checker$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 16:31:43,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:31:45,857 WARN L539 Checker$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 16:31:50,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:31:52,481 WARN L539 Checker$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 16:31:54,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:31:56,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:31:58,747 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:32:01,232 WARN L539 Checker$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 16:32:03,643 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:32:05,652 WARN L539 Checker$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 16:32:09,794 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:32:11,256 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:32:14,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:32:16,034 WARN L539 Checker$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 16:32:16,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:32:16,504 INFO L93 Difference]: Finished difference Result 16360 states and 24337 transitions. [2023-12-02 16:32:16,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:32:16,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 277 [2023-12-02 16:32:16,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:32:16,554 INFO L225 Difference]: With dead ends: 16360 [2023-12-02 16:32:16,554 INFO L226 Difference]: Without dead ends: 10868 [2023-12-02 16:32:16,578 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 16:32:16,579 INFO L413 NwaCegarLoop]: 7259 mSDtfsCounter, 0 mSDsluCounter, 7246 mSDsCounter, 0 mSdLazyCounter, 1813 mSolverCounterSat, 0 mSolverCounterUnsat, 23 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 14505 SdHoareTripleChecker+Invalid, 1836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1813 IncrementalHoareTripleChecker+Invalid, 23 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 69.9s IncrementalHoareTripleChecker+Time [2023-12-02 16:32:16,579 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 14505 Invalid, 1836 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1813 Invalid, 23 Unknown, 0 Unchecked, 69.9s Time] [2023-12-02 16:32:16,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10868 states. [2023-12-02 16:32:16,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10868 to 10868. [2023-12-02 16:32:16,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10868 states, 7074 states have (on average 1.375883517104891) internal successors, (9733), 7220 states have internal predecessors, (9733), 3223 states have call successors, (3223), 571 states have call predecessors, (3223), 570 states have return successors, (3219), 3179 states have call predecessors, (3219), 3219 states have call successors, (3219) [2023-12-02 16:32:17,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10868 states to 10868 states and 16175 transitions. [2023-12-02 16:32:17,039 INFO L78 Accepts]: Start accepts. Automaton has 10868 states and 16175 transitions. Word has length 277 [2023-12-02 16:32:17,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:32:17,040 INFO L495 AbstractCegarLoop]: Abstraction has 10868 states and 16175 transitions. [2023-12-02 16:32:17,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-12-02 16:32:17,040 INFO L276 IsEmpty]: Start isEmpty. Operand 10868 states and 16175 transitions. [2023-12-02 16:32:17,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2023-12-02 16:32:17,060 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:32:17,060 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:32:17,060 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 16:32:17,060 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:32:17,061 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:32:17,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1535889598, now seen corresponding path program 1 times [2023-12-02 16:32:17,061 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:32:17,061 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [948754204] [2023-12-02 16:32:17,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:32:17,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:32:50,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:32:51,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1553 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1543 trivial. 0 not checked. [2023-12-02 16:32:51,200 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:32:51,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [948754204] [2023-12-02 16:32:51,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [948754204] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:32:51,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2009829601] [2023-12-02 16:32:51,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:32:51,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:32:51,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:32:51,202 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:32:51,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 16:33:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:33:26,987 INFO L262 TraceCheckSpWp]: Trace formula consists of 6537 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 16:33:27,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:33:27,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1553 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 1418 trivial. 0 not checked. [2023-12-02 16:33:27,184 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:33:27,184 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2009829601] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:33:27,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 16:33:27,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-12-02 16:33:27,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1220544885] [2023-12-02 16:33:27,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:33:27,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:33:27,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:33:27,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:33:27,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:33:27,187 INFO L87 Difference]: Start difference. First operand 10868 states and 16175 transitions. Second operand has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-12-02 16:33:29,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:33:31,554 WARN L539 Checker$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 16:33:38,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:33:40,747 WARN L539 Checker$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 16:33:43,295 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:33:45,310 WARN L539 Checker$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 16:33:48,056 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:33:49,210 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:33:51,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:33:54,011 WARN L539 Checker$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 16:33:59,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:34:01,760 WARN L539 Checker$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 16:34:03,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:34:05,790 WARN L539 Checker$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 16:34:11,061 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:34:13,073 WARN L539 Checker$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 16:34:16,300 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:34:18,859 WARN L539 Checker$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 16:34:20,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:34:23,009 WARN L539 Checker$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 16:34:25,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:34:28,709 WARN L539 Checker$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 16:34:30,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:34:35,129 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:34:37,140 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 16:34:37,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:34:37,647 INFO L93 Difference]: Finished difference Result 16370 states and 24350 transitions. [2023-12-02 16:34:37,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:34:37,649 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 276 [2023-12-02 16:34:37,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:34:37,698 INFO L225 Difference]: With dead ends: 16370 [2023-12-02 16:34:37,698 INFO L226 Difference]: Without dead ends: 10877 [2023-12-02 16:34:37,717 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 279 GetRequests, 276 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 16:34:37,718 INFO L413 NwaCegarLoop]: 7258 mSDtfsCounter, 14 mSDsluCounter, 7247 mSDsCounter, 0 mSdLazyCounter, 1812 mSolverCounterSat, 0 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 68.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 14505 SdHoareTripleChecker+Invalid, 1833 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1812 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 70.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:34:37,718 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 14505 Invalid, 1833 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1812 Invalid, 21 Unknown, 0 Unchecked, 70.1s Time] [2023-12-02 16:34:37,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10877 states. [2023-12-02 16:34:38,175 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10877 to 10868. [2023-12-02 16:34:38,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10868 states, 7074 states have (on average 1.3757421543681085) internal successors, (9732), 7220 states have internal predecessors, (9732), 3223 states have call successors, (3223), 571 states have call predecessors, (3223), 570 states have return successors, (3219), 3179 states have call predecessors, (3219), 3219 states have call successors, (3219) [2023-12-02 16:34:38,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10868 states to 10868 states and 16174 transitions. [2023-12-02 16:34:38,225 INFO L78 Accepts]: Start accepts. Automaton has 10868 states and 16174 transitions. Word has length 276 [2023-12-02 16:34:38,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:34:38,226 INFO L495 AbstractCegarLoop]: Abstraction has 10868 states and 16174 transitions. [2023-12-02 16:34:38,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.0) internal successors, (78), 3 states have internal predecessors, (78), 2 states have call successors, (34), 2 states have call predecessors, (34), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2023-12-02 16:34:38,226 INFO L276 IsEmpty]: Start isEmpty. Operand 10868 states and 16174 transitions. [2023-12-02 16:34:38,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2023-12-02 16:34:38,240 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:34:38,241 INFO L195 NwaCegarLoop]: trace histogram [23, 19, 19, 19, 19, 19, 19, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:34:38,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 16:34:38,441 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:34:38,441 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:34:38,442 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:34:38,442 INFO L85 PathProgramCache]: Analyzing trace with hash 1852996438, now seen corresponding path program 1 times [2023-12-02 16:34:38,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:34:38,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2037723969] [2023-12-02 16:34:38,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:34:38,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:35:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:35:13,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2023-12-02 16:35:13,363 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:35:13,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2037723969] [2023-12-02 16:35:13,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2037723969] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:35:13,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1779770778] [2023-12-02 16:35:13,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:35:13,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:35:13,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:35:13,364 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:35:13,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f20db7fa-3929-46ea-9a91-fb277111a0bd/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 16:35:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:35:53,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 6575 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 16:35:53,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:35:53,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 135 proven. 1 refuted. 0 times theorem prover too weak. 1421 trivial. 0 not checked. [2023-12-02 16:35:53,366 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:35:53,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1557 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2023-12-02 16:35:53,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1779770778] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:35:53,650 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [328277021] [2023-12-02 16:35:53,676 INFO L159 IcfgInterpreter]: Started Sifa with 107 locations of interest [2023-12-02 16:35:53,676 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:35:53,679 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:35:53,685 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:35:53,685 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs