./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/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_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/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_8e85d602-00ef-42a7-9157-3469fea5c5ab/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 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 16:13:06,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 16:13:06,518 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-12-02 16:13:06,523 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 16:13:06,524 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 16:13:06,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 16:13:06,549 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 16:13:06,550 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 16:13:06,551 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 16:13:06,551 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 16:13:06,552 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 16:13:06,552 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 16:13:06,553 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 16:13:06,553 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 16:13:06,554 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 16:13:06,554 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 16:13:06,554 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 16:13:06,555 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 16:13:06,555 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 16:13:06,556 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 16:13:06,556 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 16:13:06,557 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 16:13:06,558 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 16:13:06,558 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 16:13:06,559 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 16:13:06,559 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 16:13:06,560 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 16:13:06,560 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 16:13:06,560 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 16:13:06,561 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 16:13:06,561 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 16:13:06,562 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 16:13:06,562 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 16:13:06,562 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 16:13:06,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:13:06,563 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 16:13:06,563 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 16:13:06,563 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 16:13:06,564 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 16:13:06,564 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 16:13:06,564 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 16:13:06,564 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 16:13:06,565 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 16:13:06,565 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 16:13:06,565 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_8e85d602-00ef-42a7-9157-3469fea5c5ab/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ed5e925b04af21fe7e1f8d9dfd2ab6bf2fd95270990498828fd7a626dd4adac [2023-12-02 16:13:06,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 16:13:06,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 16:13:06,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 16:13:06,824 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 16:13:06,825 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 16:13:06,826 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2023-12-02 16:13:09,559 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 16:13:10,375 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 16:13:10,375 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2023-12-02 16:13:10,450 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/data/1dfeeb41f/f4944035a7504b0ab626eb38e265dcfc/FLAGb76794e0e [2023-12-02 16:13:10,466 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/data/1dfeeb41f/f4944035a7504b0ab626eb38e265dcfc [2023-12-02 16:13:10,469 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 16:13:10,471 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 16:13:10,472 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 16:13:10,473 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 16:13:10,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 16:13:10,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:13:10" (1/1) ... [2023-12-02 16:13:10,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5043e431 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:10, skipping insertion in model container [2023-12-02 16:13:10,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 04:13:10" (1/1) ... [2023-12-02 16:13:10,761 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 16:13:20,284 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_8e85d602-00ef-42a7-9157-3469fea5c5ab/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2023-12-02 16:13:20,289 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_8e85d602-00ef-42a7-9157-3469fea5c5ab/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2023-12-02 16:13:20,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:13:20,395 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 16:13:20,513 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [8123] [2023-12-02 16:13:20,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8126] [2023-12-02 16:13:20,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8129] [2023-12-02 16:13:20,515 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8132] [2023-12-02 16:13:20,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [8180] [2023-12-02 16:13:20,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [8187] [2023-12-02 16:13:20,517 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [8195] [2023-12-02 16:13:20,518 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [8202] [2023-12-02 16:13:20,523 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)); [8275-8276] [2023-12-02 16:13:20,525 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)); [8309-8310] [2023-12-02 16:13:20,568 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8845] [2023-12-02 16:13:20,569 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8847] [2023-12-02 16:13:20,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [8883] [2023-12-02 16:13:20,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9340] [2023-12-02 16:13:20,597 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [9386] [2023-12-02 16:13:20,619 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [10008] [2023-12-02 16:13:20,775 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12092] [2023-12-02 16:13:20,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12095] [2023-12-02 16:13:20,776 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12115] [2023-12-02 16:13:20,777 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12118] [2023-12-02 16:13:20,801 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12684] [2023-12-02 16:13:20,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [12686] [2023-12-02 16:13:20,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13335] [2023-12-02 16:13:20,967 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)*dtrh) [15391] [2023-12-02 16:13:20,970 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15489] [2023-12-02 16:13:20,971 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15504] [2023-12-02 16:13:20,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15585] [2023-12-02 16:13:20,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [15587] [2023-12-02 16:13:21,110 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"); [18989] [2023-12-02 16:13:21,110 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)); [18996] [2023-12-02 16:13:21,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [19003] [2023-12-02 16:13:21,111 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)); [19012-19013] [2023-12-02 16:13:21,115 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)); [19198-19199] [2023-12-02 16:13:21,116 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)); [19227-19228] [2023-12-02 16:13:21,117 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)); [19264-19265] [2023-12-02 16:13:21,118 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)); [19301-19302] [2023-12-02 16:13:21,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/netdevice.h"), "i" (502), "i" (12UL)); [19558-19559] [2023-12-02 16:13:21,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19565] [2023-12-02 16:13:21,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [19807] [2023-12-02 16:13:21,128 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19810] [2023-12-02 16:13:21,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19813] [2023-12-02 16:13:21,129 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [19816] [2023-12-02 16:13:21,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [19847] [2023-12-02 16:13:21,130 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19850] [2023-12-02 16:13:21,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19853] [2023-12-02 16:13:21,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [19856] [2023-12-02 16:13:21,131 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [19887] [2023-12-02 16:13:21,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19890] [2023-12-02 16:13:21,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19893] [2023-12-02 16:13:21,132 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [19896] [2023-12-02 16:13:21,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [19927] [2023-12-02 16:13:21,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19930] [2023-12-02 16:13:21,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19933] [2023-12-02 16:13:21,134 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [19936] [2023-12-02 16:13:21,150 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dtr + 64U) [20627] [2023-12-02 16:13:21,150 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)rx_priv->skb_data) [20633] [2023-12-02 16:13:21,151 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)skb + 64U) [20642] [2023-12-02 16:13:21,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22252] [2023-12-02 16:13:21,197 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22254] [2023-12-02 16:13:21,205 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22587] [2023-12-02 16:13:21,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22595] [2023-12-02 16:13:21,234 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [22672] [2023-12-02 16:13:21,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23172] [2023-12-02 16:13:21,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23208] [2023-12-02 16:13:21,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23215] [2023-12-02 16:13:21,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23983] [2023-12-02 16:13:21,289 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [23996] [2023-12-02 16:13:21,290 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [24004] [2023-12-02 16:13:21,294 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [24162] [2023-12-02 16:13:21,445 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_8e85d602-00ef-42a7-9157-3469fea5c5ab/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869223,869236] [2023-12-02 16:13:21,445 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_8e85d602-00ef-42a7-9157-3469fea5c5ab/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i[869368,869381] [2023-12-02 16:13:21,451 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 16:13:21,823 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:13:21,823 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:13:21,823 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 16:13:21,830 INFO L206 MainTranslator]: Completed translation [2023-12-02 16:13:21,831 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21 WrapperNode [2023-12-02 16:13:21,831 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 16:13:21,832 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 16:13:21,832 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 16:13:21,832 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 16:13:21,839 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:22,014 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:22,615 INFO L138 Inliner]: procedures = 844, calls = 8210, calls flagged for inlining = 398, calls inlined = 383, statements flattened = 24085 [2023-12-02 16:13:22,617 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 16:13:22,618 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 16:13:22,618 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 16:13:22,618 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 16:13:22,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:22,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:22,893 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:22,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:23,249 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:23,309 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:23,501 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:23,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:23,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 16:13:23,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 16:13:23,779 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 16:13:23,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 16:13:23,782 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (1/1) ... [2023-12-02 16:13:23,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 16:13:23,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:13:23,839 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 16:13:23,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 16:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close [2023-12-02 16:13:23,903 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close [2023-12-02 16:13:23,903 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_sw_reset [2023-12-02 16:13:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_sw_reset [2023-12-02 16:13:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_tx_stats_get [2023-12-02 16:13:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_tx_stats_get [2023-12-02 16:13:23,904 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2023-12-02 16:13:23,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2023-12-02 16:13:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_destroy [2023-12-02 16:13:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_destroy [2023-12-02 16:13:23,905 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-12-02 16:13:23,905 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-12-02 16:13:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_VPATH_TX [2023-12-02 16:13:23,906 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_VPATH_TX [2023-12-02 16:13:23,906 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_stats_enable [2023-12-02 16:13:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_stats_enable [2023-12-02 16:13:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_register [2023-12-02 16:13:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_register [2023-12-02 16:13:23,907 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_enable [2023-12-02 16:13:23,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_enable [2023-12-02 16:13:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_sset [2023-12-02 16:13:23,908 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_sset [2023-12-02 16:13:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_access_rights_get [2023-12-02 16:13:23,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_access_rights_get [2023-12-02 16:13:23,908 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-12-02 16:13:23,909 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-12-02 16:13:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-12-02 16:13:23,909 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-12-02 16:13:23,909 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_buffer_set [2023-12-02 16:13:23,909 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_buffer_set [2023-12-02 16:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_13_6 [2023-12-02 16:13:23,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_13_6 [2023-12-02 16:13:23,911 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-12-02 16:13:23,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-12-02 16:13:23,912 INFO L130 BoogieDeclarations]: Found specification of procedure is_vxge_card_up [2023-12-02 16:13:23,912 INFO L138 BoogieDeclarations]: Found implementation of procedure is_vxge_card_up [2023-12-02 16:13:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_isr [2023-12-02 16:13:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_isr [2023-12-02 16:13:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_wait_receive_idle [2023-12-02 16:13:23,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_wait_receive_idle [2023-12-02 16:13:23,913 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_down [2023-12-02 16:13:23,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_down [2023-12-02 16:13:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_read [2023-12-02 16:13:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_read [2023-12-02 16:13:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_upgrade [2023-12-02 16:13:23,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_upgrade [2023-12-02 16:13:23,915 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_set [2023-12-02 16:13:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_set [2023-12-02 16:13:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-12-02 16:13:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-12-02 16:13:23,916 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_reset [2023-12-02 16:13:23,916 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_reset [2023-12-02 16:13:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-12-02 16:13:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-12-02 16:13:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-12-02 16:13:23,917 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-12-02 16:13:23,917 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_abort [2023-12-02 16:13:23,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_abort [2023-12-02 16:13:23,918 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-12-02 16:13:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-12-02 16:13:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mrpcim_stats_access [2023-12-02 16:13:23,919 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mrpcim_stats_access [2023-12-02 16:13:23,919 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-12-02 16:13:23,920 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-12-02 16:13:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_mask_all [2023-12-02 16:13:23,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_mask_all [2023-12-02 16:13:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-12-02 16:13:23,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-12-02 16:13:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2023-12-02 16:13:23,921 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2023-12-02 16:13:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-12-02 16:13:23,922 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-12-02 16:13:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write32_upper [2023-12-02 16:13:23,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write32_upper [2023-12-02 16:13:23,927 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_probe [2023-12-02 16:13:23,927 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_probe [2023-12-02 16:13:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_try_complete [2023-12-02 16:13:23,928 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_try_complete [2023-12-02 16:13:23,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-12-02 16:13:23,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-12-02 16:13:23,930 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_read_word [2023-12-02 16:13:23,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_read_word [2023-12-02 16:13:23,931 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 16:13:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-12-02 16:13:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-12-02 16:13:23,936 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_sset_count [2023-12-02 16:13:23,936 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_sset_count [2023-12-02 16:13:23,937 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_xmac_aggr_stats_get [2023-12-02 16:13:23,937 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_xmac_aggr_stats_get [2023-12-02 16:13:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-12-02 16:13:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-12-02 16:13:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_reset_all_vpaths [2023-12-02 16:13:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_reset_all_vpaths [2023-12-02 16:13:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_add [2023-12-02 16:13:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_add [2023-12-02 16:13:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_re_pre_post [2023-12-02 16:13:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_re_pre_post [2023-12-02 16:13:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-12-02 16:13:23,939 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-12-02 16:13:23,939 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-12-02 16:13:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-12-02 16:13:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_free [2023-12-02 16:13:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_free [2023-12-02 16:13:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2023-12-02 16:13:23,940 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2023-12-02 16:13:23,940 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_setpause_data [2023-12-02 16:13:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_setpause_data [2023-12-02 16:13:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxds_per_block_get [2023-12-02 16:13:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxds_per_block_get [2023-12-02 16:13:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 16:13:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-12-02 16:13:23,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-12-02 16:13:23,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-12-02 16:13:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-12-02 16:13:23,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2023-12-02 16:13:23,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2023-12-02 16:13:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2023-12-02 16:13:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2023-12-02 16:13:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2023-12-02 16:13:23,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2023-12-02 16:13:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 16:13:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-12-02 16:13:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-12-02 16:13:23,944 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset_check [2023-12-02 16:13:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset_check [2023-12-02 16:13:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-12-02 16:13:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-12-02 16:13:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 16:13:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-12-02 16:13:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-12-02 16:13:23,945 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-12-02 16:13:23,945 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2023-12-02 16:13:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2023-12-02 16:13:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-12-02 16:13:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-12-02 16:13:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-12-02 16:13:23,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-12-02 16:13:23,946 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2023-12-02 16:13:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2023-12-02 16:13:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_enable [2023-12-02 16:13:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_enable [2023-12-02 16:13:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_setpause_data [2023-12-02 16:13:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_setpause_data [2023-12-02 16:13:23,947 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_disable [2023-12-02 16:13:23,947 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_disable [2023-12-02 16:13:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_free [2023-12-02 16:13:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_free [2023-12-02 16:13:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_allocate [2023-12-02 16:13:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_allocate [2023-12-02 16:13:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2023-12-02 16:13:23,948 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2023-12-02 16:13:23,948 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_error_level_get [2023-12-02 16:13:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_error_level_get [2023-12-02 16:13:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_mgmt_reg_write [2023-12-02 16:13:23,949 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_mgmt_reg_write [2023-12-02 16:13:23,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-12-02 16:13:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-12-02 16:13:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_enable [2023-12-02 16:13:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_enable [2023-12-02 16:13:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_count [2023-12-02 16:13:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_count [2023-12-02 16:13:23,950 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_post [2023-12-02 16:13:23,950 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_post [2023-12-02 16:13:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_mac_addr [2023-12-02 16:13:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_mac_addr [2023-12-02 16:13:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-12-02 16:13:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-12-02 16:13:23,951 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_unmask_all [2023-12-02 16:13:23,951 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_unmask_all [2023-12-02 16:13:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_trace_level_get [2023-12-02 16:13:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_trace_level_get [2023-12-02 16:13:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 16:13:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 16:13:23,952 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_clear [2023-12-02 16:13:23,952 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_clear [2023-12-02 16:13:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_handle_error [2023-12-02 16:13:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_handle_error [2023-12-02 16:13:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-12-02 16:13:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-12-02 16:13:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_create [2023-12-02 16:13:23,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_create [2023-12-02 16:13:23,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-12-02 16:13:23,954 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 16:13:23,954 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 16:13:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mac_addr_add [2023-12-02 16:13:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mac_addr_add [2023-12-02 16:13:23,954 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2023-12-02 16:13:23,954 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2023-12-02 16:13:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-12-02 16:13:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-12-02 16:13:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rem_msix_isr [2023-12-02 16:13:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rem_msix_isr [2023-12-02 16:13:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-12-02 16:13:23,955 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_add_mac_addr [2023-12-02 16:13:23,955 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_add_mac_addr [2023-12-02 16:13:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_delete [2023-12-02 16:13:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_delete [2023-12-02 16:13:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-12-02 16:13:23,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-12-02 16:13:23,956 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_rxdblock_link [2023-12-02 16:13:23,958 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_rxdblock_link [2023-12-02 16:13:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_private_get [2023-12-02 16:13:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_private_get [2023-12-02 16:13:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-12-02 16:13:23,963 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-12-02 16:13:23,963 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2023-12-02 16:13:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2023-12-02 16:13:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2023-12-02 16:13:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_rti_rtimer_set [2023-12-02 16:13:23,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-12-02 16:13:23,964 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-12-02 16:13:23,969 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notice [2023-12-02 16:13:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notice [2023-12-02 16:13:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_post [2023-12-02 16:13:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_post [2023-12-02 16:13:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2023-12-02 16:13:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2023-12-02 16:13:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 16:13:23,970 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_free_mac_add_list [2023-12-02 16:13:23,970 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_free_mac_add_list [2023-12-02 16:13:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-02 16:13:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-02 16:13:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_delete [2023-12-02 16:13:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_delete [2023-12-02 16:13:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-12-02 16:13:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~TO~VOID [2023-12-02 16:13:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 16:13:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_reset [2023-12-02 16:13:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_reset [2023-12-02 16:13:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_func_id_get [2023-12-02 16:13:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_func_id_get [2023-12-02 16:13:23,971 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_open [2023-12-02 16:13:23,971 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_open [2023-12-02 16:13:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_intr_enable [2023-12-02 16:13:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_intr_enable [2023-12-02 16:13:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-12-02 16:13:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-12-02 16:13:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2023-12-02 16:13:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2023-12-02 16:13:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_vpath_reset_in_prog_check [2023-12-02 16:13:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_vpath_reset_in_prog_check [2023-12-02 16:13:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-12-02 16:13:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-12-02 16:13:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_replenish [2023-12-02 16:13:23,972 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_replenish [2023-12-02 16:13:23,972 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_pio_mem_write64 [2023-12-02 16:13:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_pio_mem_write64 [2023-12-02 16:13:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_poll_rx [2023-12-02 16:13:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_poll_rx [2023-12-02 16:13:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-12-02 16:13:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-12-02 16:13:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post [2023-12-02 16:13:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post [2023-12-02 16:13:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_all_queues [2023-12-02 16:13:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_all_queues [2023-12-02 16:13:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_terminate [2023-12-02 16:13:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_terminate [2023-12-02 16:13:23,973 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_create [2023-12-02 16:13:23,973 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_create [2023-12-02 16:13:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-12-02 16:13:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-12-02 16:13:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_io_resume [2023-12-02 16:13:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_io_resume [2023-12-02 16:13:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2023-12-02 16:13:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2023-12-02 16:13:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_alarm_process [2023-12-02 16:13:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_alarm_process [2023-12-02 16:13:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-12-02 16:13:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-12-02 16:13:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-12-02 16:13:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-12-02 16:13:23,974 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_set_multicast [2023-12-02 16:13:23,974 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_set_multicast [2023-12-02 16:13:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_channel_offline [2023-12-02 16:13:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_channel_offline [2023-12-02 16:13:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2023-12-02 16:13:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2023-12-02 16:13:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_mempool_item_priv [2023-12-02 16:13:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_mempool_item_priv [2023-12-02 16:13:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-12-02 16:13:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-12-02 16:13:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 16:13:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2023-12-02 16:13:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2023-12-02 16:13:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-12-02 16:13:23,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-12-02 16:13:23,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_85 [2023-12-02 16:13:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_85 [2023-12-02 16:13:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_dma_malloc [2023-12-02 16:13:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_dma_malloc [2023-12-02 16:13:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_set [2023-12-02 16:13:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_set [2023-12-02 16:13:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2023-12-02 16:13:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2023-12-02 16:13:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_recover_from_reset [2023-12-02 16:13:23,976 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_recover_from_reset [2023-12-02 16:13:23,976 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_1b_set [2023-12-02 16:13:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_1b_set [2023-12-02 16:13:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_access [2023-12-02 16:13:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_access [2023-12-02 16:13:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flush_io [2023-12-02 16:13:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flush_io [2023-12-02 16:13:23,977 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2023-12-02 16:13:23,977 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2023-12-02 16:13:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open [2023-12-02 16:13:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open [2023-12-02 16:13:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_txdl_priv [2023-12-02 16:13:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_txdl_priv [2023-12-02 16:13:23,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_18_2 [2023-12-02 16:13:23,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_18_2 [2023-12-02 16:13:23,978 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 16:13:23,979 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 16:13:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_close_vpaths [2023-12-02 16:13:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_close_vpaths [2023-12-02 16:13:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_unmask [2023-12-02 16:13:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_unmask [2023-12-02 16:13:23,979 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2023-12-02 16:13:23,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2023-12-02 16:13:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2023-12-02 16:13:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2023-12-02 16:13:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_vid_table [2023-12-02 16:13:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_vid_table [2023-12-02 16:13:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_initialize [2023-12-02 16:13:23,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_initialize [2023-12-02 16:13:23,980 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_next_completed [2023-12-02 16:13:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_next_completed [2023-12-02 16:13:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_alloc [2023-12-02 16:13:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_alloc [2023-12-02 16:13:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_reset [2023-12-02 16:13:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_reset [2023-12-02 16:13:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_open_vpaths [2023-12-02 16:13:23,981 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_open_vpaths [2023-12-02 16:13:23,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-12-02 16:13:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-12-02 16:13:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_destroy [2023-12-02 16:13:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_destroy [2023-12-02 16:13:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_map [2023-12-02 16:13:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_map [2023-12-02 16:13:23,982 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-12-02 16:13:23,982 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-12-02 16:13:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2023-12-02 16:13:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2023-12-02 16:13:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_device_unregister [2023-12-02 16:13:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_device_unregister [2023-12-02 16:13:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-12-02 16:13:23,983 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-12-02 16:13:23,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-12-02 16:13:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-12-02 16:13:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-12-02 16:13:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-12-02 16:13:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-12-02 16:13:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-12-02 16:13:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_pre_post [2023-12-02 16:13:23,984 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_pre_post [2023-12-02 16:13:23,984 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2023-12-02 16:13:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2023-12-02 16:13:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2023-12-02 16:13:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2023-12-02 16:13:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_rx_doorbell_init [2023-12-02 16:13:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_rx_doorbell_init [2023-12-02 16:13:23,985 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_stats_get [2023-12-02 16:13:23,985 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_stats_get [2023-12-02 16:13:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2023-12-02 16:13:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vxge_closer_21_2 [2023-12-02 16:13:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_pm_resume [2023-12-02 16:13:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_pm_resume [2023-12-02 16:13:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-12-02 16:13:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-12-02 16:13:23,986 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_clear_tx_rx [2023-12-02 16:13:23,986 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_clear_tx_rx [2023-12-02 16:13:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_wait_receive_idle [2023-12-02 16:13:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_wait_receive_idle [2023-12-02 16:13:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_vpath_intr_disable [2023-12-02 16:13:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_vpath_intr_disable [2023-12-02 16:13:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-12-02 16:13:23,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-12-02 16:13:23,987 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-12-02 16:13:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-12-02 16:13:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-12-02 16:13:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-12-02 16:13:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-12-02 16:13:23,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-12-02 16:13:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 16:13:23,988 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2023-12-02 16:13:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2023-12-02 16:13:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2023-12-02 16:13:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2023-12-02 16:13:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-12-02 16:13:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-12-02 16:13:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_del_mac_addr [2023-12-02 16:13:23,989 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_del_mac_addr [2023-12-02 16:13:23,989 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-12-02 16:13:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-12-02 16:13:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-12-02 16:13:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-12-02 16:13:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-12-02 16:13:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_toc_get [2023-12-02 16:13:23,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_toc_get [2023-12-02 16:13:23,990 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_gset [2023-12-02 16:13:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_gset [2023-12-02 16:13:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_mac_list_del [2023-12-02 16:13:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_mac_list_del [2023-12-02 16:13:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-12-02 16:13:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-12-02 16:13:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-12-02 16:13:23,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-12-02 16:13:23,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-12-02 16:13:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-12-02 16:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-12-02 16:13:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2023-12-02 16:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2023-12-02 16:13:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-12-02 16:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-12-02 16:13:23,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-12-02 16:13:23,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-12-02 16:13:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_fifo_txdl_private_get [2023-12-02 16:13:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_fifo_txdl_private_get [2023-12-02 16:13:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_tti_ci_set [2023-12-02 16:13:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_tti_ci_set [2023-12-02 16:13:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-12-02 16:13:23,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-12-02 16:13:23,993 INFO L130 BoogieDeclarations]: Found specification of procedure VXGE_COMPLETE_ALL_TX [2023-12-02 16:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure VXGE_COMPLETE_ALL_TX [2023-12-02 16:13:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-12-02 16:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-12-02 16:13:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2023-12-02 16:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2023-12-02 16:13:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_intr_disable [2023-12-02 16:13:23,994 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_intr_disable [2023-12-02 16:13:23,994 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_add [2023-12-02 16:13:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_add [2023-12-02 16:13:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_reset [2023-12-02 16:13:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_reset [2023-12-02 16:13:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_restore_vpath_mac_addr [2023-12-02 16:13:23,995 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_restore_vpath_mac_addr [2023-12-02 16:13:23,995 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_unmask [2023-12-02 16:13:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_unmask [2023-12-02 16:13:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_mcast_enable [2023-12-02 16:13:23,999 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_mcast_enable [2023-12-02 16:13:23,999 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2023-12-02 16:13:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2023-12-02 16:13:24,000 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:13:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-12-02 16:13:24,000 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_rts_table_get [2023-12-02 16:13:24,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_rts_table_get [2023-12-02 16:13:24,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-12-02 16:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-12-02 16:13:24,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-02 16:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-02 16:13:24,001 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_msix_mask [2023-12-02 16:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_msix_mask [2023-12-02 16:13:24,001 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_vid_add [2023-12-02 16:13:24,001 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_vid_add [2023-12-02 16:13:24,002 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_config_ci_for_tti_rti [2023-12-02 16:13:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_config_ci_for_tti_rti [2023-12-02 16:13:24,002 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_prc_configure [2023-12-02 16:13:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_prc_configure [2023-12-02 16:13:24,002 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2023-12-02 16:13:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2023-12-02 16:13:24,002 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-12-02 16:13:24,002 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-12-02 16:13:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2023-12-02 16:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2023-12-02 16:13:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2023-12-02 16:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2023-12-02 16:13:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_rx_alloc [2023-12-02 16:13:24,003 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_rx_alloc [2023-12-02 16:13:24,003 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-12-02 16:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-12-02 16:13:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_link_up [2023-12-02 16:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_link_up [2023-12-02 16:13:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_fw_flash [2023-12-02 16:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_fw_flash [2023-12-02 16:13:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2023-12-02 16:13:24,004 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2023-12-02 16:13:24,004 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_next_completed [2023-12-02 16:13:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_next_completed [2023-12-02 16:13:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_bcast_enable [2023-12-02 16:13:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_bcast_enable [2023-12-02 16:13:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_msix_mask [2023-12-02 16:13:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_msix_mask [2023-12-02 16:13:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-12-02 16:13:24,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-12-02 16:13:24,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-12-02 16:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_tx_watchdog [2023-12-02 16:13:24,006 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_tx_watchdog [2023-12-02 16:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-12-02 16:13:24,006 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-12-02 16:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_region [2023-12-02 16:13:24,006 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_region [2023-12-02 16:13:24,006 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-12-02 16:13:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-12-02 16:13:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2023-12-02 16:13:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2023-12-02 16:13:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2023-12-02 16:13:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2023-12-02 16:13:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_blockpool_blocks_remove [2023-12-02 16:13:24,007 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_blockpool_blocks_remove [2023-12-02 16:13:24,007 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2023-12-02 16:13:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_dynamic_tti_rtimer_set [2023-12-02 16:13:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2023-12-02 16:13:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2023-12-02 16:13:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_remove [2023-12-02 16:13:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_remove [2023-12-02 16:13:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_debug_set [2023-12-02 16:13:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_debug_set [2023-12-02 16:13:24,008 INFO L130 BoogieDeclarations]: Found specification of procedure do_vxge_close [2023-12-02 16:13:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure do_vxge_close [2023-12-02 16:13:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-12-02 16:13:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-12-02 16:13:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2023-12-02 16:13:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2023-12-02 16:13:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-12-02 16:13:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-12-02 16:13:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_113 [2023-12-02 16:13:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_113 [2023-12-02 16:13:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_register_poll [2023-12-02 16:13:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_register_poll [2023-12-02 16:13:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_channel_free [2023-12-02 16:13:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_channel_free [2023-12-02 16:13:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_netpoll [2023-12-02 16:13:24,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_netpoll [2023-12-02 16:13:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-12-02 16:13:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-12-02 16:13:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-12-02 16:13:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-12-02 16:13:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-12-02 16:13:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_fifo_abort [2023-12-02 16:13:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_fifo_abort [2023-12-02 16:13:24,012 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-12-02 16:13:24,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-12-02 16:13:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-12-02 16:13:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-12-02 16:13:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-12-02 16:13:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-12-02 16:13:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2023-12-02 16:13:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2023-12-02 16:13:24,013 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_device_is_privilaged [2023-12-02 16:13:24,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_device_is_privilaged [2023-12-02 16:13:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_84 [2023-12-02 16:13:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_84 [2023-12-02 16:13:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vp_terminate [2023-12-02 16:13:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vp_terminate [2023-12-02 16:13:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-12-02 16:13:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-12-02 16:13:24,014 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-12-02 16:13:24,014 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-12-02 16:13:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-12-02 16:13:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-12-02 16:13:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_ring_rxd_post_post_wmb [2023-12-02 16:13:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_ring_rxd_post_post_wmb [2023-12-02 16:13:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_vpath_fw_api [2023-12-02 16:13:24,015 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_vpath_fw_api [2023-12-02 16:13:24,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-12-02 16:13:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-12-02 16:13:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_initialize [2023-12-02 16:13:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_initialize [2023-12-02 16:13:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_device_flick_link_led [2023-12-02 16:13:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_device_flick_link_led [2023-12-02 16:13:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_rts_rth_data0_data1_get [2023-12-02 16:13:24,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_rts_rth_data0_data1_get [2023-12-02 16:13:24,016 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 16:13:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2023-12-02 16:13:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-12-02 16:13:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-12-02 16:13:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2023-12-02 16:13:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2023-12-02 16:13:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2023-12-02 16:13:24,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2023-12-02 16:13:24,017 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_ethtool_get_regs_len [2023-12-02 16:13:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_ethtool_get_regs_len [2023-12-02 16:13:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-12-02 16:13:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-12-02 16:13:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_complete [2023-12-02 16:13:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_complete [2023-12-02 16:13:24,018 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-12-02 16:13:24,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-12-02 16:13:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_os_timer [2023-12-02 16:13:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_os_timer [2023-12-02 16:13:24,019 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_ring_reset [2023-12-02 16:13:24,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_ring_reset [2023-12-02 16:13:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure __vxge_hw_vpath_xmac_rx_stats_get [2023-12-02 16:13:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __vxge_hw_vpath_xmac_rx_stats_get [2023-12-02 16:13:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-12-02 16:13:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-12-02 16:13:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_hw_channel_dtr_free [2023-12-02 16:13:24,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_hw_channel_dtr_free [2023-12-02 16:13:24,020 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 16:13:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2023-12-02 16:13:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-12-02 16:13:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-12-02 16:13:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure vxge_callback_crit_err [2023-12-02 16:13:24,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vxge_callback_crit_err [2023-12-02 16:13:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 16:13:24,021 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2023-12-02 16:13:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2023-12-02 16:13:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-12-02 16:13:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-12-02 16:13:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-12-02 16:13:24,022 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-12-02 16:13:24,022 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-12-02 16:13:26,044 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 16:13:26,050 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 16:13:31,067 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-12-02 16:14:18,574 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-12-02 16:14:18,897 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 16:14:30,447 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 16:14:30,447 INFO L309 CfgBuilder]: Removed 249 assume(true) statements. [2023-12-02 16:14:30,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:14:30 BoogieIcfgContainer [2023-12-02 16:14:30,451 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 16:14:30,453 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 16:14:30,454 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 16:14:30,457 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 16:14:30,457 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 04:13:10" (1/3) ... [2023-12-02 16:14:30,458 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ccf6297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:14:30, skipping insertion in model container [2023-12-02 16:14:30,458 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 04:13:21" (2/3) ... [2023-12-02 16:14:30,458 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ccf6297 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 04:14:30, skipping insertion in model container [2023-12-02 16:14:30,458 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 04:14:30" (3/3) ... [2023-12-02 16:14:30,460 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-neterion-vxge-vxge.cil.i [2023-12-02 16:14:30,477 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 16:14:30,477 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-12-02 16:14:30,609 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-02 16:14:30,615 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;@274f59c4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-02 16:14:30,616 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-12-02 16:14:30,638 INFO L276 IsEmpty]: Start isEmpty. Operand has 5583 states, 3608 states have (on average 1.3752771618625277) internal successors, (4962), 3686 states have internal predecessors, (4962), 1685 states have call successors, (1685), 291 states have call predecessors, (1685), 290 states have return successors, (1676), 1656 states have call predecessors, (1676), 1676 states have call successors, (1676) [2023-12-02 16:14:30,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 16:14:30,681 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:14:30,682 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 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] [2023-12-02 16:14:30,683 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:14:30,688 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:14:30,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1565245711, now seen corresponding path program 1 times [2023-12-02 16:14:30,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:14:30,696 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1391259453] [2023-12-02 16:14:30,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:14:30,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:15:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:15:08,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1408 trivial. 0 not checked. [2023-12-02 16:15:08,339 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:15:08,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1391259453] [2023-12-02 16:15:08,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1391259453] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:15:08,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:15:08,341 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:15:08,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312044478] [2023-12-02 16:15:08,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:15:08,347 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:15:08,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:15:08,374 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:15:08,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:15:08,387 INFO L87 Difference]: Start difference. First operand has 5583 states, 3608 states have (on average 1.3752771618625277) internal successors, (4962), 3686 states have internal predecessors, (4962), 1685 states have call successors, (1685), 291 states have call predecessors, (1685), 290 states have return successors, (1676), 1656 states have call predecessors, (1676), 1676 states have call successors, (1676) Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-12-02 16:15:10,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:15:12,844 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.28s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:15:19,360 WARN L539 Checker$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 16:15:21,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:15:24,279 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:15:25,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:15:29,675 WARN L539 Checker$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 16:15:31,678 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:15:36,334 WARN L539 Checker$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 16:15:38,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:15:40,421 WARN L539 Checker$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 16:15:42,430 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:15:44,447 WARN L539 Checker$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 16:15:46,455 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:15:51,988 WARN L539 Checker$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 16:15:53,998 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:15:55,733 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:15:58,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:16:00,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:16:02,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:16:04,651 WARN L539 Checker$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 16:16:06,102 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:16:08,117 WARN L539 Checker$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 16:16:11,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:16:13,861 WARN L539 Checker$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 16:16:15,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:16:15,062 INFO L93 Difference]: Finished difference Result 11124 states and 16806 transitions. [2023-12-02 16:16:15,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:16:15,065 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 232 [2023-12-02 16:16:15,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:16:15,132 INFO L225 Difference]: With dead ends: 11124 [2023-12-02 16:16:15,132 INFO L226 Difference]: Without dead ends: 5529 [2023-12-02 16:16:15,179 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 16:16:15,183 INFO L413 NwaCegarLoop]: 7372 mSDtfsCounter, 16 mSDsluCounter, 7361 mSDsCounter, 0 mSdLazyCounter, 1847 mSolverCounterSat, 7 mSolverCounterUnsat, 21 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 64.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 17 SdHoareTripleChecker+Valid, 14733 SdHoareTripleChecker+Invalid, 1875 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1847 IncrementalHoareTripleChecker+Invalid, 21 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.1s IncrementalHoareTripleChecker+Time [2023-12-02 16:16:15,184 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [17 Valid, 14733 Invalid, 1875 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1847 Invalid, 21 Unknown, 0 Unchecked, 66.1s Time] [2023-12-02 16:16:15,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5529 states. [2023-12-02 16:16:15,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5529 to 5525. [2023-12-02 16:16:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5525 states, 3586 states have (on average 1.3747908533184607) internal successors, (4930), 3659 states have internal predecessors, (4930), 1649 states have call successors, (1649), 288 states have call predecessors, (1649), 288 states have return successors, (1649), 1629 states have call predecessors, (1649), 1649 states have call successors, (1649) [2023-12-02 16:16:15,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 5525 states and 8228 transitions. [2023-12-02 16:16:15,632 INFO L78 Accepts]: Start accepts. Automaton has 5525 states and 8228 transitions. Word has length 232 [2023-12-02 16:16:15,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:16:15,634 INFO L495 AbstractCegarLoop]: Abstraction has 5525 states and 8228 transitions. [2023-12-02 16:16:15,634 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-12-02 16:16:15,635 INFO L276 IsEmpty]: Start isEmpty. Operand 5525 states and 8228 transitions. [2023-12-02 16:16:15,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 16:16:15,647 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:16:15,647 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 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] [2023-12-02 16:16:15,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-12-02 16:16:15,648 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:16:15,648 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:16:15,649 INFO L85 PathProgramCache]: Analyzing trace with hash 1193625000, now seen corresponding path program 1 times [2023-12-02 16:16:15,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:16:15,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103643028] [2023-12-02 16:16:15,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:16:15,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:16:53,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:16:53,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1408 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1408 trivial. 0 not checked. [2023-12-02 16:16:53,570 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:16:53,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103643028] [2023-12-02 16:16:53,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103643028] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:16:53,570 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:16:53,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:16:53,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203952221] [2023-12-02 16:16:53,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:16:53,574 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:16:53,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:16:53,575 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:16:53,575 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:16:53,576 INFO L87 Difference]: Start difference. First operand 5525 states and 8228 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-12-02 16:16:55,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.15s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:16:58,005 WARN L539 Checker$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 16:17:06,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:08,027 WARN L539 Checker$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 16:17:09,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:12,221 WARN L539 Checker$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 16:17:13,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:18,148 WARN L539 Checker$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 16:17:20,160 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:24,129 WARN L539 Checker$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 16:17:26,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:28,214 WARN L539 Checker$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 16:17:30,218 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:32,230 WARN L539 Checker$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 16:17:34,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:39,492 WARN L539 Checker$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 16:17:41,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:17:43,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:45,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:48,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.33s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:50,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:52,532 WARN L539 Checker$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 16:17:54,543 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:17:56,559 WARN L539 Checker$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 16:17:59,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:18:01,404 WARN L539 Checker$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 16:18:02,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:18:02,690 INFO L93 Difference]: Finished difference Result 11016 states and 16407 transitions. [2023-12-02 16:18:02,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:18:02,692 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 233 [2023-12-02 16:18:02,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:18:02,735 INFO L225 Difference]: With dead ends: 11016 [2023-12-02 16:18:02,735 INFO L226 Difference]: Without dead ends: 5530 [2023-12-02 16:18:02,755 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 16:18:02,756 INFO L413 NwaCegarLoop]: 7286 mSDtfsCounter, 4 mSDsluCounter, 7274 mSDsCounter, 0 mSdLazyCounter, 1832 mSolverCounterSat, 7 mSolverCounterUnsat, 20 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 14560 SdHoareTripleChecker+Invalid, 1859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 1832 IncrementalHoareTripleChecker+Invalid, 20 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.7s IncrementalHoareTripleChecker+Time [2023-12-02 16:18:02,756 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 14560 Invalid, 1859 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7 Valid, 1832 Invalid, 20 Unknown, 0 Unchecked, 68.7s Time] [2023-12-02 16:18:02,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5530 states. [2023-12-02 16:18:02,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5530 to 5525. [2023-12-02 16:18:02,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5525 states, 3586 states have (on average 1.3739542665923035) internal successors, (4927), 3659 states have internal predecessors, (4927), 1649 states have call successors, (1649), 288 states have call predecessors, (1649), 288 states have return successors, (1649), 1629 states have call predecessors, (1649), 1649 states have call successors, (1649) [2023-12-02 16:18:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 5525 states and 8225 transitions. [2023-12-02 16:18:02,982 INFO L78 Accepts]: Start accepts. Automaton has 5525 states and 8225 transitions. Word has length 233 [2023-12-02 16:18:02,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:18:02,983 INFO L495 AbstractCegarLoop]: Abstraction has 5525 states and 8225 transitions. [2023-12-02 16:18:02,984 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 2 states have call successors, (27), 2 states have call predecessors, (27), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-12-02 16:18:02,984 INFO L276 IsEmpty]: Start isEmpty. Operand 5525 states and 8225 transitions. [2023-12-02 16:18:02,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 16:18:02,993 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:18:02,994 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 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] [2023-12-02 16:18:02,994 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-12-02 16:18:02,994 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:18:02,994 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:18:02,995 INFO L85 PathProgramCache]: Analyzing trace with hash -2066819203, now seen corresponding path program 1 times [2023-12-02 16:18:02,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:18:02,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46692955] [2023-12-02 16:18:02,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:02,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:18:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:18:43,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1408 trivial. 0 not checked. [2023-12-02 16:18:43,298 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:18:43,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46692955] [2023-12-02 16:18:43,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46692955] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:18:43,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2142958364] [2023-12-02 16:18:43,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:18:43,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:18:43,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:18:43,300 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:18:43,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-02 16:19:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:19:21,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 6766 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 16:19:21,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:19:21,605 INFO L134 CoverageAnalysis]: Checked inductivity of 1409 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2023-12-02 16:19:21,605 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-02 16:19:21,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2142958364] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:19:21,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-12-02 16:19:21,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2023-12-02 16:19:21,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048880442] [2023-12-02 16:19:21,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:19:21,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:19:21,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:19:21,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:19:21,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-12-02 16:19:21,607 INFO L87 Difference]: Start difference. First operand 5525 states and 8225 transitions. Second operand has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-12-02 16:19:23,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:19:25,973 WARN L539 Checker$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 16:19:32,856 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:19:34,869 WARN L539 Checker$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 16:19:37,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:19:43,315 WARN L539 Checker$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 16:19:45,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:19:50,037 WARN L539 Checker$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 16:19:52,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:19:54,142 WARN L539 Checker$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 16:19:56,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:19:58,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:20:00,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:20:05,736 WARN L539 Checker$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 16:20:07,748 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:20:10,662 WARN L539 Checker$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 16:20:13,597 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:20:15,630 WARN L539 Checker$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 16:20:17,755 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:20:19,766 WARN L539 Checker$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 16:20:21,832 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:20:23,840 WARN L539 Checker$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 16:20:28,070 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 16:20:30,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:20:30,466 INFO L93 Difference]: Finished difference Result 11019 states and 16404 transitions. [2023-12-02 16:20:30,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:20:30,468 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 237 [2023-12-02 16:20:30,469 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:20:30,503 INFO L225 Difference]: With dead ends: 11019 [2023-12-02 16:20:30,504 INFO L226 Difference]: Without dead ends: 5533 [2023-12-02 16:20:30,526 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 237 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 16:20:30,527 INFO L413 NwaCegarLoop]: 7290 mSDtfsCounter, 14 mSDsluCounter, 7276 mSDsCounter, 0 mSdLazyCounter, 1832 mSolverCounterSat, 0 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 14566 SdHoareTripleChecker+Invalid, 1854 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1832 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.6s IncrementalHoareTripleChecker+Time [2023-12-02 16:20:30,528 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [15 Valid, 14566 Invalid, 1854 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1832 Invalid, 22 Unknown, 0 Unchecked, 68.6s Time] [2023-12-02 16:20:30,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5533 states. [2023-12-02 16:20:30,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5533 to 5525. [2023-12-02 16:20:30,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5525 states, 3586 states have (on average 1.373675404350251) internal successors, (4926), 3659 states have internal predecessors, (4926), 1649 states have call successors, (1649), 288 states have call predecessors, (1649), 288 states have return successors, (1649), 1629 states have call predecessors, (1649), 1649 states have call successors, (1649) [2023-12-02 16:20:30,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5525 states to 5525 states and 8224 transitions. [2023-12-02 16:20:30,729 INFO L78 Accepts]: Start accepts. Automaton has 5525 states and 8224 transitions. Word has length 237 [2023-12-02 16:20:30,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:20:30,730 INFO L495 AbstractCegarLoop]: Abstraction has 5525 states and 8224 transitions. [2023-12-02 16:20:30,730 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.0) internal successors, (57), 3 states have internal predecessors, (57), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2023-12-02 16:20:30,730 INFO L276 IsEmpty]: Start isEmpty. Operand 5525 states and 8224 transitions. [2023-12-02 16:20:30,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 16:20:30,737 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:20:30,738 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:20:30,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-02 16:20:30,938 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2023-12-02 16:20:30,939 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:20:30,939 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:20:30,939 INFO L85 PathProgramCache]: Analyzing trace with hash 1169359428, now seen corresponding path program 1 times [2023-12-02 16:20:30,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:20:30,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026131912] [2023-12-02 16:20:30,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:20:30,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:21:05,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:21:06,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1412 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2023-12-02 16:21:06,600 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:21:06,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026131912] [2023-12-02 16:21:06,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026131912] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-02 16:21:06,601 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-02 16:21:06,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-02 16:21:06,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735943170] [2023-12-02 16:21:06,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-02 16:21:06,602 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-12-02 16:21:06,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-12-02 16:21:06,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-12-02 16:21:06,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-12-02 16:21:06,603 INFO L87 Difference]: Start difference. First operand 5525 states and 8224 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-12-02 16:21:08,749 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 16:21:11,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.27s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:21:18,233 WARN L539 Checker$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 16:21:20,242 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:21:22,835 WARN L539 Checker$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 16:21:24,578 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:21:26,658 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:21:28,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:21:32,613 WARN L539 Checker$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 16:21:34,619 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:21:38,637 WARN L539 Checker$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 16:21:40,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:21:42,733 WARN L539 Checker$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 16:21:44,738 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:21:46,750 WARN L539 Checker$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 16:21:48,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:21:54,466 WARN L539 Checker$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 16:21:56,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-12-02 16:21:58,637 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:22:01,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:22:03,997 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.36s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:22:06,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:22:08,116 WARN L539 Checker$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 16:22:10,169 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:22:12,176 WARN L539 Checker$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 16:22:16,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-12-02 16:22:17,214 WARN L539 Checker$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 16:22:18,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-02 16:22:18,768 INFO L93 Difference]: Finished difference Result 11012 states and 16392 transitions. [2023-12-02 16:22:18,770 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-12-02 16:22:18,770 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 238 [2023-12-02 16:22:18,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-02 16:22:18,805 INFO L225 Difference]: With dead ends: 11012 [2023-12-02 16:22:18,805 INFO L226 Difference]: Without dead ends: 5526 [2023-12-02 16:22:18,826 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 16:22:18,827 INFO L413 NwaCegarLoop]: 7288 mSDtfsCounter, 0 mSDsluCounter, 7275 mSDsCounter, 0 mSdLazyCounter, 1834 mSolverCounterSat, 0 mSolverCounterUnsat, 22 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 69.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 14563 SdHoareTripleChecker+Invalid, 1856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1834 IncrementalHoareTripleChecker+Invalid, 22 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 71.9s IncrementalHoareTripleChecker+Time [2023-12-02 16:22:18,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 14563 Invalid, 1856 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1834 Invalid, 22 Unknown, 0 Unchecked, 71.9s Time] [2023-12-02 16:22:18,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5526 states. [2023-12-02 16:22:19,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5526 to 5526. [2023-12-02 16:22:19,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5526 states, 3587 states have (on average 1.3735712294396432) internal successors, (4927), 3660 states have internal predecessors, (4927), 1649 states have call successors, (1649), 288 states have call predecessors, (1649), 288 states have return successors, (1649), 1629 states have call predecessors, (1649), 1649 states have call successors, (1649) [2023-12-02 16:22:19,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5526 states to 5526 states and 8225 transitions. [2023-12-02 16:22:19,028 INFO L78 Accepts]: Start accepts. Automaton has 5526 states and 8225 transitions. Word has length 238 [2023-12-02 16:22:19,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-02 16:22:19,029 INFO L495 AbstractCegarLoop]: Abstraction has 5526 states and 8225 transitions. [2023-12-02 16:22:19,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2023-12-02 16:22:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 5526 states and 8225 transitions. [2023-12-02 16:22:19,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-12-02 16:22:19,035 INFO L187 NwaCegarLoop]: Found error trace [2023-12-02 16:22:19,035 INFO L195 NwaCegarLoop]: trace histogram [20, 19, 19, 19, 19, 19, 19, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-02 16:22:19,035 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-12-02 16:22:19,035 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-02 16:22:19,035 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 16:22:19,035 INFO L85 PathProgramCache]: Analyzing trace with hash 1498899300, now seen corresponding path program 1 times [2023-12-02 16:22:19,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-12-02 16:22:19,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774883689] [2023-12-02 16:22:19,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:22:19,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 16:22:53,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:22:54,073 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2023-12-02 16:22:54,073 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-12-02 16:22:54,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774883689] [2023-12-02 16:22:54,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774883689] provided 0 perfect and 1 imperfect interpolant sequences [2023-12-02 16:22:54,073 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1819865337] [2023-12-02 16:22:54,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-02 16:22:54,074 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-02 16:22:54,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 16:22:54,075 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-02 16:22:54,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e85d602-00ef-42a7-9157-3469fea5c5ab/bin/utaipan-verify-nQ1chXbOIh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-02 16:23:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 16:23:31,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 6804 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 16:23:31,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 16:23:31,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2023-12-02 16:23:31,430 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-02 16:23:31,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1413 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1412 trivial. 0 not checked. [2023-12-02 16:23:31,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1819865337] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-02 16:23:31,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [739325046] [2023-12-02 16:23:31,719 INFO L159 IcfgInterpreter]: Started Sifa with 89 locations of interest [2023-12-02 16:23:31,719 INFO L166 IcfgInterpreter]: Building call graph [2023-12-02 16:23:31,722 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-12-02 16:23:31,726 INFO L176 IcfgInterpreter]: Starting interpretation [2023-12-02 16:23:31,727 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs