./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX --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 081f08cc322ed1b23cdaf1065b4de8fc26993bbd7d135ca6cdb72ec1a93f1d7a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 01:02:50,766 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 01:02:50,858 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-12 01:02:50,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 01:02:50,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 01:02:50,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 01:02:50,917 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 01:02:50,918 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 01:02:50,919 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 01:02:50,924 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 01:02:50,925 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 01:02:50,926 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 01:02:50,926 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 01:02:50,928 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 01:02:50,929 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 01:02:50,929 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 01:02:50,930 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 01:02:50,930 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 01:02:50,931 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 01:02:50,931 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 01:02:50,932 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 01:02:50,933 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 01:02:50,934 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 01:02:50,935 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 01:02:50,935 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 01:02:50,936 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 01:02:50,936 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 01:02:50,937 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 01:02:50,937 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 01:02:50,938 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 01:02:50,939 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 01:02:50,939 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 01:02:50,940 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 01:02:50,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:02:50,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 01:02:50,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 01:02:50,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 01:02:50,942 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 01:02:50,942 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 01:02:50,942 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 01:02:50,943 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 01:02:50,943 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 01:02:50,943 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_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 081f08cc322ed1b23cdaf1065b4de8fc26993bbd7d135ca6cdb72ec1a93f1d7a [2023-11-12 01:02:51,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 01:02:51,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 01:02:51,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 01:02:51,266 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 01:02:51,267 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 01:02:51,268 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i [2023-11-12 01:02:54,346 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 01:02:55,048 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 01:02:55,049 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i [2023-11-12 01:02:55,095 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/data/2bc13a404/2eb84a2a4e61443ba122475e631b9bf1/FLAGd8ffca001 [2023-11-12 01:02:55,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/data/2bc13a404/2eb84a2a4e61443ba122475e631b9bf1 [2023-11-12 01:02:55,119 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 01:02:55,122 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 01:02:55,125 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 01:02:55,125 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 01:02:55,132 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 01:02:55,134 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:02:55" (1/1) ... [2023-11-12 01:02:55,135 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5eb9efc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:55, skipping insertion in model container [2023-11-12 01:02:55,135 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 01:02:55" (1/1) ... [2023-11-12 01:02:55,386 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 01:02:58,148 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_f6c9b306-eff2-45fc-af9f-0251517ae66b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[317420,317433] [2023-11-12 01:02:58,154 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_f6c9b306-eff2-45fc-af9f-0251517ae66b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[317586,317599] [2023-11-12 01:02:58,155 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_f6c9b306-eff2-45fc-af9f-0251517ae66b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[317750,317763] [2023-11-12 01:02:58,156 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_f6c9b306-eff2-45fc-af9f-0251517ae66b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[317915,317928] [2023-11-12 01:02:58,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:02:58,269 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 01:02:58,450 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"); [5333] [2023-11-12 01:02:58,452 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)); [5340] [2023-11-12 01:02:58,453 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5347] [2023-11-12 01:02:58,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/d4e00c1/linux-kernel-locking-mutex/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5401-5402] [2023-11-12 01:02:58,456 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5407-5409] [2023-11-12 01:02:58,457 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [5446] [2023-11-12 01:02:58,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5449] [2023-11-12 01:02:58,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5452] [2023-11-12 01:02:58,458 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [5455] [2023-11-12 01:02:58,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5544] [2023-11-12 01:02:58,461 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5552] [2023-11-12 01:02:58,462 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [5582] [2023-11-12 01:02:58,463 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [5590] [2023-11-12 01:02:58,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5597] [2023-11-12 01:02:58,464 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5605] [2023-11-12 01:02:58,471 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)); [5673-5674] [2023-11-12 01:02:58,473 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)); [5707-5708] [2023-11-12 01:02:58,779 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_f6c9b306-eff2-45fc-af9f-0251517ae66b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[317420,317433] [2023-11-12 01:02:58,779 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_f6c9b306-eff2-45fc-af9f-0251517ae66b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[317586,317599] [2023-11-12 01:02:58,780 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_f6c9b306-eff2-45fc-af9f-0251517ae66b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[317750,317763] [2023-11-12 01:02:58,781 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_f6c9b306-eff2-45fc-af9f-0251517ae66b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i[317915,317928] [2023-11-12 01:02:58,794 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 01:02:58,978 WARN L672 CHandler]: The function __request_region is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:02:58,978 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 01:02:58,987 INFO L206 MainTranslator]: Completed translation [2023-11-12 01:02:58,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58 WrapperNode [2023-11-12 01:02:58,988 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 01:02:58,989 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 01:02:58,989 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 01:02:58,990 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 01:02:58,998 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,139 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,459 INFO L138 Inliner]: procedures = 355, calls = 2185, calls flagged for inlining = 196, calls inlined = 186, statements flattened = 6194 [2023-11-12 01:02:59,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 01:02:59,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 01:02:59,462 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 01:02:59,462 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 01:02:59,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,472 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,516 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,517 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,672 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,708 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,842 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,895 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 01:02:59,896 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 01:02:59,896 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 01:02:59,896 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 01:02:59,897 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (1/1) ... [2023-11-12 01:02:59,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 01:02:59,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 01:02:59,934 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 01:02:59,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f6c9b306-eff2-45fc-af9f-0251517ae66b/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 01:02:59,983 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_resume [2023-11-12 01:02:59,983 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_resume [2023-11-12 01:02:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-12 01:02:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-12 01:02:59,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 01:02:59,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 01:02:59,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-12 01:02:59,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-12 01:02:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 01:02:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 01:02:59,988 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_exit [2023-11-12 01:02:59,988 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_exit [2023-11-12 01:02:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 01:02:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 01:02:59,989 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_write_reg [2023-11-12 01:02:59,989 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_write_reg [2023-11-12 01:02:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2023-11-12 01:02:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2023-11-12 01:02:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 01:02:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 01:02:59,990 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2023-11-12 01:02:59,990 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2023-11-12 01:02:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_handle_interrupt [2023-11-12 01:02:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_handle_interrupt [2023-11-12 01:02:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_start [2023-11-12 01:02:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_start [2023-11-12 01:02:59,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 01:02:59,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 01:02:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read8 [2023-11-12 01:02:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read8 [2023-11-12 01:02:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 01:02:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 01:02:59,992 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 01:02:59,992 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 01:02:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_read_and_clear_stats [2023-11-12 01:02:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_read_and_clear_stats [2023-11-12 01:02:59,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 01:02:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 01:02:59,994 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2023-11-12 01:02:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2023-11-12 01:02:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 01:02:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 01:02:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_sync [2023-11-12 01:02:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_sync [2023-11-12 01:02:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 01:02:59,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2023-11-12 01:02:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2023-11-12 01:02:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_multicast_list [2023-11-12 01:02:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_multicast_list [2023-11-12 01:02:59,997 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2023-11-12 01:02:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2023-11-12 01:02:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 01:02:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-12 01:02:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-12 01:02:59,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 01:02:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 01:02:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-12 01:02:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-12 01:02:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 01:02:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 01:02:59,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 01:02:59,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 01:03:00,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-12 01:03:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2023-11-12 01:03:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_eisa_cleanup [2023-11-12 01:03:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_eisa_cleanup [2023-11-12 01:03:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 01:03:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 01:03:00,001 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2023-11-12 01:03:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2023-11-12 01:03:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 01:03:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 01:03:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 01:03:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 01:03:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_print_list [2023-11-12 01:03:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_print_list [2023-11-12 01:03:00,002 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 01:03:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 01:03:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write16 [2023-11-12 01:03:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write16 [2023-11-12 01:03:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2023-11-12 01:03:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2023-11-12 01:03:00,003 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 01:03:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 01:03:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-12 01:03:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-12 01:03:00,004 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 01:03:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 01:03:00,005 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-11-12 01:03:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-11-12 01:03:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 01:03:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 01:03:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-12 01:03:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-12 01:03:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_lists [2023-11-12 01:03:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_lists [2023-11-12 01:03:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_finish_reset [2023-11-12 01:03:00,007 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_finish_reset [2023-11-12 01:03:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_close [2023-11-12 01:03:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_close [2023-11-12 01:03:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 01:03:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 01:03:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_print [2023-11-12 01:03:00,008 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_print [2023-11-12 01:03:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2023-11-12 01:03:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2023-11-12 01:03:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write32 [2023-11-12 01:03:00,009 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write32 [2023-11-12 01:03:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2023-11-12 01:03:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2023-11-12 01:03:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_probe1 [2023-11-12 01:03:00,010 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_probe1 [2023-11-12 01:03:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 01:03:00,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 01:03:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 01:03:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 01:03:00,012 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 01:03:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 01:03:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 01:03:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 01:03:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 01:03:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 01:03:00,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 01:03:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 01:03:00,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 01:03:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 01:03:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 01:03:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_timer [2023-11-12 01:03:00,018 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_timer [2023-11-12 01:03:00,019 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_stop [2023-11-12 01:03:00,020 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_stop [2023-11-12 01:03:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_set_mac [2023-11-12 01:03:00,021 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_set_mac [2023-11-12 01:03:00,021 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 01:03:00,027 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 01:03:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_start [2023-11-12 01:03:00,027 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_start [2023-11-12 01:03:00,027 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_read32 [2023-11-12 01:03:00,028 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_read32 [2023-11-12 01:03:00,028 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2023-11-12 01:03:00,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2023-11-12 01:03:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 01:03:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 01:03:00,029 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 01:03:00,029 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_remove_one [2023-11-12 01:03:00,029 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_remove_one [2023-11-12 01:03:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_get_skb [2023-11-12 01:03:00,030 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_get_skb [2023-11-12 01:03:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_dio_write8 [2023-11-12 01:03:00,030 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_dio_write8 [2023-11-12 01:03:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 01:03:00,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 01:03:00,030 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_power_down [2023-11-12 01:03:00,030 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_power_down [2023-11-12 01:03:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_ee_send_byte [2023-11-12 01:03:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_ee_send_byte [2023-11-12 01:03:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 01:03:00,031 INFO L130 BoogieDeclarations]: Found specification of procedure inb_p [2023-11-12 01:03:00,031 INFO L138 BoogieDeclarations]: Found implementation of procedure inb_p [2023-11-12 01:03:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-11-12 01:03:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-11-12 01:03:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 01:03:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 01:03:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_poll [2023-11-12 01:03:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_poll [2023-11-12 01:03:00,032 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-11-12 01:03:00,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-11-12 01:03:00,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 01:03:00,033 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_reset_adapter [2023-11-12 01:03:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_reset_adapter [2023-11-12 01:03:00,033 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 01:03:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 01:03:00,033 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 01:03:00,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 01:03:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 01:03:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 01:03:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:03:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 01:03:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_send_data [2023-11-12 01:03:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_send_data [2023-11-12 01:03:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_mii_read_reg [2023-11-12 01:03:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_mii_read_reg [2023-11-12 01:03:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_free_lists [2023-11-12 01:03:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_free_lists [2023-11-12 01:03:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 01:03:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 01:03:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_open [2023-11-12 01:03:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_open [2023-11-12 01:03:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-12 01:03:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-12 01:03:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 01:03:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 01:03:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2023-11-12 01:03:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2023-11-12 01:03:00,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 01:03:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 01:03:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2023-11-12 01:03:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2023-11-12 01:03:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-12 01:03:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-12 01:03:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-12 01:03:00,037 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-12 01:03:00,037 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_store_skb [2023-11-12 01:03:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_store_skb [2023-11-12 01:03:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 01:03:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-12 01:03:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_tx_timeout [2023-11-12 01:03:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_tx_timeout [2023-11-12 01:03:00,038 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2023-11-12 01:03:00,038 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2023-11-12 01:03:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 01:03:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 01:03:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-11-12 01:03:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-11-12 01:03:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure tlan_phy_detect [2023-11-12 01:03:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure tlan_phy_detect [2023-11-12 01:03:00,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 01:03:00,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 01:03:00,040 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-12 01:03:00,040 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-12 01:03:01,040 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 01:03:01,050 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 01:03:02,386 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 01:03:06,536 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_32#1: tlan_eisa_probe_~irq~0#1 := 9; [2023-11-12 01:03:06,537 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6985: assume -2147483648 <= tlan_eisa_probe_#t~ret368#1 && tlan_eisa_probe_#t~ret368#1 <= 2147483647;tlan_eisa_probe_~rc~2#1 := tlan_eisa_probe_#t~ret368#1;havoc tlan_eisa_probe_#t~ret368#1; [2023-11-12 01:03:06,537 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6991-1: assume -2147483648 <= tlan_eisa_probe_#t~ret369#1 && tlan_eisa_probe_#t~ret369#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret369#1; [2023-11-12 01:03:06,537 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6991: SUMMARY for call tlan_eisa_probe_#t~ret369#1 := printk(47, 0); srcloc: null [2023-11-12 01:03:06,538 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6997-1: tlan_eisa_probe_~ioaddr~0#1 := 4096 + tlan_eisa_probe_~ioaddr~0#1; [2023-11-12 01:03:06,538 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6999-1: assume -2147483648 <= tlan_eisa_probe_#t~ret370#1 && tlan_eisa_probe_#t~ret370#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret370#1; [2023-11-12 01:03:06,538 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6999: SUMMARY for call tlan_eisa_probe_#t~ret370#1 := printk(48, 0); srcloc: null [2023-11-12 01:03:06,538 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L7006: assume tlan_eisa_probe_~ioaddr~0#1 <= 36863; [2023-11-12 01:03:06,538 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L7006: assume !(tlan_eisa_probe_~ioaddr~0#1 <= 36863); [2023-11-12 01:03:06,539 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6882-3: assume 0 != tlan_eisa_probe_#t~nondet354#1;havoc tlan_eisa_probe_#t~nondet354#1; [2023-11-12 01:03:06,539 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6882-3: assume !(0 != tlan_eisa_probe_#t~nondet354#1);havoc tlan_eisa_probe_#t~nondet354#1; [2023-11-12 01:03:06,539 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6882-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet354#1 := ~debug~0; [2023-11-12 01:03:06,539 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6882-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || tlan_eisa_probe_#t~nondet354#1 <= ~debug~0;assume tlan_eisa_probe_#t~nondet354#1 <= 16;assume tlan_eisa_probe_#t~nondet354#1 >= 0;assume ~debug~0 >= 0 || tlan_eisa_probe_#t~nondet354#1 > 16 + ~debug~0;assume tlan_eisa_probe_#t~nondet354#1 >= -2147483648; [2023-11-12 01:03:06,539 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6882-5: assume 0 == ~debug~0;tlan_eisa_probe_#t~nondet357#1 := 0; [2023-11-12 01:03:06,539 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6882-5: assume !(0 == ~debug~0); [2023-11-12 01:03:06,540 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884-1: tlan_eisa_probe_~tmp~35#1 := tlan_eisa_probe_#t~ret355#1;havoc tlan_eisa_probe_#t~ret355#1; [2023-11-12 01:03:06,540 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6884: SUMMARY for call tlan_eisa_probe_#t~ret355#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-12 01:03:06,540 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6885-1: assume -2147483648 <= tlan_eisa_probe_#t~ret356#1 && tlan_eisa_probe_#t~ret356#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret356#1; [2023-11-12 01:03:06,540 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6885: SUMMARY for call tlan_eisa_probe_#t~ret356#1 := printk(43, 0); srcloc: null [2023-11-12 01:03:06,540 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6889-3: assume 0 != tlan_eisa_probe_#t~nondet357#1;havoc tlan_eisa_probe_#t~nondet357#1; [2023-11-12 01:03:06,541 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6889-3: assume !(0 != tlan_eisa_probe_#t~nondet357#1);havoc tlan_eisa_probe_#t~nondet357#1; [2023-11-12 01:03:06,541 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6889-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet357#1 := ~debug~0; [2023-11-12 01:03:06,541 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6889-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || tlan_eisa_probe_#t~nondet357#1 <= ~debug~0;assume tlan_eisa_probe_#t~nondet357#1 <= 16;assume tlan_eisa_probe_#t~nondet357#1 >= 0;assume ~debug~0 >= 0 || tlan_eisa_probe_#t~nondet357#1 > 16 + ~debug~0;assume tlan_eisa_probe_#t~nondet357#1 >= -2147483648; [2023-11-12 01:03:06,541 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6889-5: assume 0 == ~debug~0;tlan_eisa_probe_#t~nondet360#1 := 0; [2023-11-12 01:03:06,541 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6889-5: assume !(0 == ~debug~0); [2023-11-12 01:03:06,541 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891-1: tlan_eisa_probe_~tmp___0~12#1 := tlan_eisa_probe_#t~ret358#1;havoc tlan_eisa_probe_#t~ret358#1; [2023-11-12 01:03:06,542 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6891: SUMMARY for call tlan_eisa_probe_#t~ret358#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-12 01:03:06,542 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6892-1: assume -2147483648 <= tlan_eisa_probe_#t~ret359#1 && tlan_eisa_probe_#t~ret359#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret359#1; [2023-11-12 01:03:06,542 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6892: SUMMARY for call tlan_eisa_probe_#t~ret359#1 := printk(44, 0); srcloc: null [2023-11-12 01:03:06,542 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6896-1: assume 16 == ~debug~0;tlan_eisa_probe_#t~nondet360#1 := ~debug~0; [2023-11-12 01:03:06,542 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6896-1: assume !(16 == ~debug~0);assume ~debug~0 < 0 || tlan_eisa_probe_#t~nondet360#1 <= ~debug~0;assume tlan_eisa_probe_#t~nondet360#1 <= 16;assume tlan_eisa_probe_#t~nondet360#1 >= 0;assume ~debug~0 >= 0 || tlan_eisa_probe_#t~nondet360#1 > 16 + ~debug~0;assume tlan_eisa_probe_#t~nondet360#1 >= -2147483648; [2023-11-12 01:03:06,543 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6896-5: call tlan_eisa_probe_#t~ret362#1.base, tlan_eisa_probe_#t~ret362#1.offset := __request_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16, ~#tlan_signature~0.base, ~#tlan_signature~0.offset, 0);tlan_eisa_probe_~tmp___1~5#1.base, tlan_eisa_probe_~tmp___1~5#1.offset := tlan_eisa_probe_#t~ret362#1.base, tlan_eisa_probe_#t~ret362#1.offset;havoc tlan_eisa_probe_#t~ret362#1.base, tlan_eisa_probe_#t~ret362#1.offset; [2023-11-12 01:03:06,543 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6896-3: assume 0 != tlan_eisa_probe_#t~nondet360#1;havoc tlan_eisa_probe_#t~nondet360#1; [2023-11-12 01:03:06,543 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6896-3: assume !(0 != tlan_eisa_probe_#t~nondet360#1);havoc tlan_eisa_probe_#t~nondet360#1; [2023-11-12 01:03:06,543 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898: SUMMARY for call tlan_eisa_probe_#t~ret361#1 := printk(45, 0); srcloc: null [2023-11-12 01:03:06,543 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6898-1: assume -2147483648 <= tlan_eisa_probe_#t~ret361#1 && tlan_eisa_probe_#t~ret361#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret361#1; [2023-11-12 01:03:06,544 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 01:03:06,544 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6906: assume 0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616; [2023-11-12 01:03:06,544 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6906: assume !(0 == (tlan_eisa_probe_~tmp___1~5#1.base + tlan_eisa_probe_~tmp___1~5#1.offset) % 18446744073709551616); [2023-11-12 01:03:06,544 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6911-1: tlan_eisa_probe_~tmp___2~2#1 := tlan_eisa_probe_#t~ret363#1;havoc tlan_eisa_probe_#t~ret363#1; [2023-11-12 01:03:06,544 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6911: SUMMARY for call tlan_eisa_probe_#t~ret363#1 := inw((if (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3200 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-12 01:03:06,545 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913: assume 4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296; [2023-11-12 01:03:06,545 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6913: assume !(4366 != tlan_eisa_probe_~tmp___2~2#1 % 65536 % 4294967296); [2023-11-12 01:03:06,545 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6915: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2023-11-12 01:03:06,545 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6921-1: tlan_eisa_probe_~device_id~1#1 := tlan_eisa_probe_#t~ret364#1;havoc tlan_eisa_probe_#t~ret364#1; [2023-11-12 01:03:06,545 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6921: SUMMARY for call tlan_eisa_probe_#t~ret364#1 := inw((if (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3202 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-12 01:03:06,545 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923: assume 8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296; [2023-11-12 01:03:06,546 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6923: assume !(8433 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296 && 16625 != tlan_eisa_probe_~device_id~1#1 % 65536 % 4294967296); [2023-11-12 01:03:06,546 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6925: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2023-11-12 01:03:06,546 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6931-1: tlan_eisa_probe_~tmp___3~2#1 := tlan_eisa_probe_#t~ret365#1;havoc tlan_eisa_probe_#t~ret365#1; [2023-11-12 01:03:06,546 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6931: SUMMARY for call tlan_eisa_probe_#t~ret365#1 := inb((if (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3204 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-12 01:03:06,546 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_128#1: tlan_eisa_probe_~irq~0#1 := 11; [2023-11-12 01:03:06,547 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6933: assume 1 != tlan_eisa_probe_~tmp___3~2#1 % 256 % 4294967296; [2023-11-12 01:03:06,547 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6933: assume !(1 != tlan_eisa_probe_~tmp___3~2#1 % 256 % 4294967296); [2023-11-12 01:03:06,547 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: SUMMARY for call __release_region(~#ioport_resource~0.base, ~#ioport_resource~0.offset, tlan_eisa_probe_~ioaddr~0#1, 16); srcloc: null [2023-11-12 01:03:06,547 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6940-2: SUMMARY for call tlan_eisa_probe_#t~ret367#1 := inb((if (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 <= 2147483647 then (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 else (3264 + tlan_eisa_probe_~ioaddr~0#1) % 4294967296 % 4294967296 - 4294967296)); srcloc: null [2023-11-12 01:03:06,547 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6940: assume 16 == ~debug~0; [2023-11-12 01:03:06,547 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6940: assume !(16 == ~debug~0); [2023-11-12 01:03:06,548 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942: SUMMARY for call tlan_eisa_probe_#t~ret366#1 := printk(46, 0); srcloc: null [2023-11-12 01:03:06,548 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6942-1: assume -2147483648 <= tlan_eisa_probe_#t~ret366#1 && tlan_eisa_probe_#t~ret366#1 <= 2147483647;havoc tlan_eisa_probe_#t~ret366#1; [2023-11-12 01:03:06,548 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_ldv_43231#1: SUMMARY for call tlan_eisa_probe_#t~ret368#1 := tlan_probe1(0, 0, tlan_eisa_probe_~ioaddr~0#1, tlan_eisa_probe_~irq~0#1, 12, 0, 0); srcloc: null [2023-11-12 01:03:06,548 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6947: tlan_eisa_probe_~tmp___4~0#1 := tlan_eisa_probe_#t~ret367#1;havoc tlan_eisa_probe_#t~ret367#1; [2023-11-12 01:03:06,548 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6950: assume 16 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-12 01:03:06,549 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6950: assume !(16 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2023-11-12 01:03:06,549 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6954: assume 32 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-12 01:03:06,549 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6954: assume !(32 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2023-11-12 01:03:06,549 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_64#1: tlan_eisa_probe_~irq~0#1 := 10; [2023-11-12 01:03:06,549 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6958: assume 64 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-12 01:03:06,550 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6958: assume !(64 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2023-11-12 01:03:06,550 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume !(16 == ~debug~0); [2023-11-12 01:03:06,550 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##98: assume 16 == ~debug~0; [2023-11-12 01:03:06,550 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume !(16 == ~debug~0); [2023-11-12 01:03:06,550 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##95: assume 16 == ~debug~0; [2023-11-12 01:03:06,550 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6962: assume 128 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296); [2023-11-12 01:03:06,551 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint L6962: assume !(128 == (if tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 <= 2147483647 then tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 else tlan_eisa_probe_~tmp___4~0#1 % 256 % 4294967296 - 4294967296)); [2023-11-12 01:03:06,551 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !(0 == ~debug~0); [2023-11-12 01:03:06,551 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume 0 == ~debug~0;tlan_eisa_probe_#t~nondet354#1 := 0; [2023-11-12 01:03:06,551 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint tlan_eisa_probe_case_16#1: tlan_eisa_probe_~irq~0#1 := 5; [2023-11-12 01:03:06,732 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 01:03:11,200 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 01:03:11,200 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 01:03:11,206 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:03:11 BoogieIcfgContainer [2023-11-12 01:03:11,206 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 01:03:11,209 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 01:03:11,209 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 01:03:11,212 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 01:03:11,212 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 01:02:55" (1/3) ... [2023-11-12 01:03:11,213 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10e85c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:03:11, skipping insertion in model container [2023-11-12 01:03:11,213 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 01:02:58" (2/3) ... [2023-11-12 01:03:11,214 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10e85c1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 01:03:11, skipping insertion in model container [2023-11-12 01:03:11,214 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 01:03:11" (3/3) ... [2023-11-12 01:03:11,215 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-ti-tlan.cil.i [2023-11-12 01:03:11,235 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 01:03:11,236 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 01:03:11,357 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 01:03:11,367 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;@5dbfdd32, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-12 01:03:11,367 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 01:03:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand has 1847 states, 1070 states have (on average 1.246728971962617) internal successors, (1334), 1107 states have internal predecessors, (1334), 674 states have call successors, (674), 103 states have call predecessors, (674), 102 states have return successors, (669), 658 states have call predecessors, (669), 669 states have call successors, (669) [2023-11-12 01:03:11,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-12 01:03:11,396 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:03:11,397 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 01:03:11,398 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 01:03:11,402 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:03:11,402 INFO L85 PathProgramCache]: Analyzing trace with hash 91000903, now seen corresponding path program 1 times [2023-11-12 01:03:11,413 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:03:11,413 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438687283] [2023-11-12 01:03:11,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:03:11,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:03:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 01:03:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-12 01:03:12,259 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 01:03:12,260 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438687283] [2023-11-12 01:03:12,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [438687283] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 01:03:12,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 01:03:12,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-12 01:03:12,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1524455932] [2023-11-12 01:03:12,268 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 01:03:12,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-12 01:03:12,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 01:03:12,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-12 01:03:12,315 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 01:03:12,322 INFO L87 Difference]: Start difference. First operand has 1847 states, 1070 states have (on average 1.246728971962617) internal successors, (1334), 1107 states have internal predecessors, (1334), 674 states have call successors, (674), 103 states have call predecessors, (674), 102 states have return successors, (669), 658 states have call predecessors, (669), 669 states have call successors, (669) Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-11-12 01:03:15,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 01:03:18,831 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 01:03:20,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 01:03:22,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 01:03:22,786 INFO L93 Difference]: Finished difference Result 5440 states and 7894 transitions. [2023-11-12 01:03:22,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-12 01:03:22,789 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) Word has length 77 [2023-11-12 01:03:22,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 01:03:22,841 INFO L225 Difference]: With dead ends: 5440 [2023-11-12 01:03:22,842 INFO L226 Difference]: Without dead ends: 3596 [2023-11-12 01:03:22,864 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-12 01:03:22,867 INFO L413 NwaCegarLoop]: 2323 mSDtfsCounter, 2616 mSDsluCounter, 2250 mSDsCounter, 0 mSdLazyCounter, 727 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2616 SdHoareTripleChecker+Valid, 4573 SdHoareTripleChecker+Invalid, 733 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 727 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2023-11-12 01:03:22,868 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2616 Valid, 4573 Invalid, 733 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 727 Invalid, 3 Unknown, 0 Unchecked, 10.0s Time] [2023-11-12 01:03:22,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3596 states. [2023-11-12 01:03:23,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3596 to 3596. [2023-11-12 01:03:23,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3596 states, 2086 states have (on average 1.24352828379674) internal successors, (2594), 2160 states have internal predecessors, (2594), 1308 states have call successors, (1308), 202 states have call predecessors, (1308), 201 states have return successors, (1305), 1283 states have call predecessors, (1305), 1305 states have call successors, (1305) [2023-11-12 01:03:23,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 3596 states and 5207 transitions. [2023-11-12 01:03:23,270 INFO L78 Accepts]: Start accepts. Automaton has 3596 states and 5207 transitions. Word has length 77 [2023-11-12 01:03:23,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 01:03:23,274 INFO L495 AbstractCegarLoop]: Abstraction has 3596 states and 5207 transitions. [2023-11-12 01:03:23,274 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (9), 3 states have call predecessors, (9), 3 states have call successors, (9) [2023-11-12 01:03:23,274 INFO L276 IsEmpty]: Start isEmpty. Operand 3596 states and 5207 transitions. [2023-11-12 01:03:23,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-11-12 01:03:23,299 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:03:23,300 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 01:03:23,300 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 01:03:23,303 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 01:03:23,304 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:03:23,304 INFO L85 PathProgramCache]: Analyzing trace with hash 1194242857, now seen corresponding path program 1 times [2023-11-12 01:03:23,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:03:23,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016077703] [2023-11-12 01:03:23,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:03:23,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:03:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 01:03:24,577 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2023-11-12 01:03:24,577 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 01:03:24,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016077703] [2023-11-12 01:03:24,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016077703] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 01:03:24,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 01:03:24,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 01:03:24,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522097647] [2023-11-12 01:03:24,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 01:03:24,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 01:03:24,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 01:03:24,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 01:03:24,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-12 01:03:24,583 INFO L87 Difference]: Start difference. First operand 3596 states and 5207 transitions. Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-12 01:03:28,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 01:03:30,296 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 01:03:32,308 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 01:03:35,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 01:03:35,972 INFO L93 Difference]: Finished difference Result 3602 states and 5212 transitions. [2023-11-12 01:03:35,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-12 01:03:35,973 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 128 [2023-11-12 01:03:35,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 01:03:36,024 INFO L225 Difference]: With dead ends: 3602 [2023-11-12 01:03:36,024 INFO L226 Difference]: Without dead ends: 3600 [2023-11-12 01:03:36,030 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-12 01:03:36,031 INFO L413 NwaCegarLoop]: 2290 mSDtfsCounter, 2620 mSDsluCounter, 4575 mSDsCounter, 0 mSdLazyCounter, 1101 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2622 SdHoareTripleChecker+Valid, 6865 SdHoareTripleChecker+Invalid, 1104 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1101 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2023-11-12 01:03:36,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2622 Valid, 6865 Invalid, 1104 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1101 Invalid, 2 Unknown, 0 Unchecked, 10.9s Time] [2023-11-12 01:03:36,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3600 states. [2023-11-12 01:03:36,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3600 to 3600. [2023-11-12 01:03:36,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3600 states, 2089 states have (on average 1.2431785543322165) internal successors, (2597), 2163 states have internal predecessors, (2597), 1308 states have call successors, (1308), 203 states have call predecessors, (1308), 202 states have return successors, (1305), 1283 states have call predecessors, (1305), 1305 states have call successors, (1305) [2023-11-12 01:03:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3600 states to 3600 states and 5210 transitions. [2023-11-12 01:03:36,431 INFO L78 Accepts]: Start accepts. Automaton has 3600 states and 5210 transitions. Word has length 128 [2023-11-12 01:03:36,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 01:03:36,433 INFO L495 AbstractCegarLoop]: Abstraction has 3600 states and 5210 transitions. [2023-11-12 01:03:36,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (19), 3 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2023-11-12 01:03:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 3600 states and 5210 transitions. [2023-11-12 01:03:36,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-11-12 01:03:36,449 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 01:03:36,449 INFO L195 NwaCegarLoop]: trace histogram [10, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 01:03:36,450 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-12 01:03:36,450 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 01:03:36,460 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 01:03:36,460 INFO L85 PathProgramCache]: Analyzing trace with hash 726746551, now seen corresponding path program 1 times [2023-11-12 01:03:36,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-12 01:03:36,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922257141] [2023-11-12 01:03:36,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 01:03:36,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 01:03:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 01:03:37,552 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2023-11-12 01:03:37,553 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-12 01:03:37,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922257141] [2023-11-12 01:03:37,553 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922257141] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 01:03:37,555 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 01:03:37,555 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 01:03:37,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1544762221] [2023-11-12 01:03:37,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 01:03:37,557 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 01:03:37,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-12 01:03:37,558 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 01:03:37,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-12 01:03:37,559 INFO L87 Difference]: Start difference. First operand 3600 states and 5210 transitions. Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2023-11-12 01:03:41,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []