./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.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_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 52f53de973aa03e2a9eaadeeb26ce30c3104ed671c54a416d14fc4c2bdab8bd9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:27:38,071 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:27:38,155 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:27:38,161 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:27:38,162 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:27:38,197 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:27:38,198 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:27:38,199 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:27:38,200 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:27:38,201 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:27:38,202 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:27:38,202 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:27:38,203 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:27:38,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:27:38,204 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:27:38,205 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:27:38,205 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:27:38,206 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:27:38,206 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:27:38,207 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:27:38,207 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:27:38,208 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:27:38,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:27:38,209 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:27:38,210 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:27:38,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:27:38,211 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:27:38,211 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:27:38,212 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:27:38,212 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:27:38,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:27:38,213 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:27:38,213 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:27:38,213 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:27:38,214 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:27:38,214 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:27:38,214 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52f53de973aa03e2a9eaadeeb26ce30c3104ed671c54a416d14fc4c2bdab8bd9 [2023-11-12 02:27:38,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:27:38,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:27:38,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:27:38,556 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:27:38,557 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:27:38,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 02:27:41,659 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:27:42,508 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:27:42,509 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 02:27:42,591 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/data/a38cd9e27/7f2f0f8baad943218a9c4aa17ee5e718/FLAGb67e0dfd4 [2023-11-12 02:27:42,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/data/a38cd9e27/7f2f0f8baad943218a9c4aa17ee5e718 [2023-11-12 02:27:42,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:27:42,618 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:27:42,622 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:27:42,623 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:27:42,629 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:27:42,630 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:27:42" (1/1) ... [2023-11-12 02:27:42,631 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e8e1c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:42, skipping insertion in model container [2023-11-12 02:27:42,631 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:27:42" (1/1) ... [2023-11-12 02:27:42,932 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:27:47,408 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_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[479863,479876] [2023-11-12 02:27:47,414 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_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480032,480045] [2023-11-12 02:27:47,415 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_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480199,480212] [2023-11-12 02:27:47,415 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_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480367,480380] [2023-11-12 02:27:47,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:27:47,515 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:27:47,714 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"); [5373] [2023-11-12 02:27:47,716 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)); [5380] [2023-11-12 02:27:47,717 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5387] [2023-11-12 02:27:47,719 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/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5442-5443] [2023-11-12 02:27:47,720 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"); [5448-5450] [2023-11-12 02:27:47,723 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5558] [2023-11-12 02:27:47,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5566] [2023-11-12 02:27:47,724 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5573] [2023-11-12 02:27:47,725 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5581] [2023-11-12 02:27:47,734 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)); [5732-5733] [2023-11-12 02:27:47,736 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)); [5766-5767] [2023-11-12 02:27:47,795 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6794] [2023-11-12 02:27:47,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7068] [2023-11-12 02:27:47,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7494] [2023-11-12 02:27:47,837 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7502] [2023-11-12 02:27:47,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7899] [2023-11-12 02:27:47,859 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7901] [2023-11-12 02:27:47,991 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10963] [2023-11-12 02:27:48,252 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_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[479863,479876] [2023-11-12 02:27:48,252 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_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480032,480045] [2023-11-12 02:27:48,253 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_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480199,480212] [2023-11-12 02:27:48,254 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_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480367,480380] [2023-11-12 02:27:48,261 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:27:48,520 WARN L672 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:27:48,520 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:27:48,520 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:27:48,528 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:27:48,529 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48 WrapperNode [2023-11-12 02:27:48,529 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:27:48,530 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:27:48,530 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:27:48,531 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:27:48,538 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:48,686 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:49,005 INFO L138 Inliner]: procedures = 544, calls = 4299, calls flagged for inlining = 248, calls inlined = 231, statements flattened = 10444 [2023-11-12 02:27:49,006 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:27:49,006 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:27:49,007 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:27:49,007 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:27:49,017 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:49,017 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:49,201 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:49,219 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:49,444 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:49,580 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:49,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:49,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:49,897 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:27:49,899 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:27:49,899 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:27:49,899 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:27:49,900 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (1/1) ... [2023-11-12 02:27:49,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:27:49,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:27:49,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:27:50,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f3765e31-6ae7-4d38-bd8a-f09dcbe7ca61/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:27:50,117 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2023-11-12 02:27:50,117 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2023-11-12 02:27:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:27:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:27:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 02:27:50,118 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 02:27:50,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:27:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:27:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2023-11-12 02:27:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2023-11-12 02:27:50,119 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2023-11-12 02:27:50,119 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2023-11-12 02:27:50,120 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 02:27:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 02:27:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-12 02:27:50,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-12 02:27:50,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 02:27:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2023-11-12 02:27:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-12 02:27:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-12 02:27:50,130 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2023-11-12 02:27:50,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2023-11-12 02:27:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2023-11-12 02:27:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2023-11-12 02:27:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:27:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:27:50,131 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2023-11-12 02:27:50,131 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2023-11-12 02:27:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2023-11-12 02:27:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2023-11-12 02:27:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:27:50,132 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:27:50,132 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2023-11-12 02:27:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2023-11-12 02:27:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2023-11-12 02:27:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2023-11-12 02:27:50,133 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2023-11-12 02:27:50,133 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2023-11-12 02:27:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:27:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-12 02:27:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-12 02:27:50,134 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2023-11-12 02:27:50,134 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2023-11-12 02:27:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-12 02:27:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-12 02:27:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:27:50,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:27:50,135 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2023-11-12 02:27:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2023-11-12 02:27:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-12 02:27:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-12 02:27:50,136 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:27:50,136 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:27:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:27:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:27:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-12 02:27:50,137 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2023-11-12 02:27:50,137 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2023-11-12 02:27:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:27:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-12 02:27:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-12 02:27:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-12 02:27:50,138 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-12 02:27:50,138 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-12 02:27:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-12 02:27:50,139 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2023-11-12 02:27:50,139 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2023-11-12 02:27:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:27:50,145 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:27:50,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:27:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 02:27:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 02:27:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2023-11-12 02:27:50,146 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2023-11-12 02:27:50,146 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2023-11-12 02:27:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2023-11-12 02:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:27:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:27:50,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:27:50,147 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:27:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:27:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:27:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:27:50,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:27:50,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:27:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:27:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:27:50,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 02:27:50,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 02:27:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 02:27:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 02:27:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2023-11-12 02:27:50,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2023-11-12 02:27:50,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:27:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2023-11-12 02:27:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2023-11-12 02:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:27:50,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:27:50,151 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-12 02:27:50,152 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-12 02:27:50,167 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2023-11-12 02:27:50,167 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2023-11-12 02:27:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 02:27:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2023-11-12 02:27:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-12 02:27:50,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-12 02:27:50,168 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2023-11-12 02:27:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2023-11-12 02:27:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:27:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 02:27:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 02:27:50,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 02:27:50,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 02:27:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2023-11-12 02:27:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2023-11-12 02:27:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:27:50,170 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2023-11-12 02:27:50,170 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2023-11-12 02:27:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:27:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:27:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:27:50,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:27:50,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:27:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:27:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:27:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2023-11-12 02:27:50,172 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2023-11-12 02:27:50,172 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-12 02:27:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-12 02:27:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:27:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:27:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2023-11-12 02:27:50,173 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2023-11-12 02:27:50,173 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2023-11-12 02:27:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2023-11-12 02:27:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2023-11-12 02:27:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2023-11-12 02:27:50,174 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 02:27:50,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 02:27:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2023-11-12 02:27:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2023-11-12 02:27:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:27:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:27:50,175 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2023-11-12 02:27:50,175 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2023-11-12 02:27:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 02:27:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 02:27:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 02:27:50,176 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 02:27:50,176 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2023-11-12 02:27:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2023-11-12 02:27:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2023-11-12 02:27:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2023-11-12 02:27:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:27:50,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:27:50,177 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2023-11-12 02:27:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2023-11-12 02:27:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 02:27:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 02:27:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2023-11-12 02:27:50,178 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2023-11-12 02:27:50,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:27:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:27:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:27:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:27:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2023-11-12 02:27:50,179 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2023-11-12 02:27:50,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 02:27:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2023-11-12 02:27:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 02:27:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 02:27:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2023-11-12 02:27:50,180 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2023-11-12 02:27:50,180 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2023-11-12 02:27:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2023-11-12 02:27:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 02:27:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 02:27:50,181 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2023-11-12 02:27:50,181 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2023-11-12 02:27:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2023-11-12 02:27:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2023-11-12 02:27:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2023-11-12 02:27:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2023-11-12 02:27:50,182 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2023-11-12 02:27:50,182 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2023-11-12 02:27:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2023-11-12 02:27:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2023-11-12 02:27:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:27:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:27:50,183 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2023-11-12 02:27:50,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2023-11-12 02:27:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 02:27:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 02:27:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2023-11-12 02:27:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2023-11-12 02:27:50,184 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-12 02:27:50,184 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-12 02:27:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2023-11-12 02:27:50,185 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2023-11-12 02:27:50,185 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2023-11-12 02:27:50,186 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2023-11-12 02:27:50,187 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-12 02:27:50,195 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-12 02:27:50,195 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2023-11-12 02:27:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2023-11-12 02:27:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:27:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2023-11-12 02:27:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2023-11-12 02:27:50,196 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2023-11-12 02:27:50,196 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2023-11-12 02:27:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2023-11-12 02:27:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2023-11-12 02:27:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2023-11-12 02:27:50,197 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2023-11-12 02:27:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:27:50,197 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2023-11-12 02:27:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2023-11-12 02:27:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-11-12 02:27:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-11-12 02:27:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-12 02:27:50,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-12 02:27:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:27:50,198 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 02:27:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 02:27:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2023-11-12 02:27:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2023-11-12 02:27:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:27:50,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:27:50,199 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:27:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:27:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-12 02:27:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-12 02:27:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2023-11-12 02:27:50,200 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2023-11-12 02:27:50,200 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2023-11-12 02:27:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2023-11-12 02:27:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:27:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:27:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-12 02:27:50,201 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-12 02:27:50,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 02:27:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 02:27:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2023-11-12 02:27:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2023-11-12 02:27:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:27:50,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:27:50,202 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-12 02:27:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-12 02:27:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2023-11-12 02:27:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2023-11-12 02:27:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2023-11-12 02:27:50,203 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2023-11-12 02:27:50,203 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2023-11-12 02:27:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2023-11-12 02:27:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-11-12 02:27:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-11-12 02:27:50,204 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 02:27:50,204 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 02:27:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 02:27:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 02:27:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 02:27:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 02:27:50,205 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2023-11-12 02:27:50,205 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2023-11-12 02:27:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 02:27:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 02:27:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_73 [2023-11-12 02:27:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_73 [2023-11-12 02:27:50,206 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2023-11-12 02:27:50,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2023-11-12 02:27:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:27:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2023-11-12 02:27:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2023-11-12 02:27:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:27:50,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:27:50,207 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2023-11-12 02:27:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2023-11-12 02:27:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:27:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:27:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2023-11-12 02:27:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2023-11-12 02:27:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 02:27:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 02:27:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2023-11-12 02:27:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2023-11-12 02:27:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2023-11-12 02:27:50,209 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2023-11-12 02:27:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2023-11-12 02:27:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2023-11-12 02:27:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2023-11-12 02:27:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2023-11-12 02:27:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:27:50,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:27:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2023-11-12 02:27:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2023-11-12 02:27:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2023-11-12 02:27:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2023-11-12 02:27:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2023-11-12 02:27:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2023-11-12 02:27:50,211 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2023-11-12 02:27:50,211 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2023-11-12 02:27:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2023-11-12 02:27:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2023-11-12 02:27:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2023-11-12 02:27:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2023-11-12 02:27:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-12 02:27:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-12 02:27:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2023-11-12 02:27:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2023-11-12 02:27:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_strncmp [2023-11-12 02:27:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_strncmp [2023-11-12 02:27:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-12 02:27:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-12 02:27:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2023-11-12 02:27:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2023-11-12 02:27:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2023-11-12 02:27:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2023-11-12 02:27:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2023-11-12 02:27:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2023-11-12 02:27:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:27:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:27:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:27:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 02:27:51,556 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:27:51,570 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:27:52,223 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:28:13,931 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:28:14,348 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:28:14,395 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:28:14,396 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-12 02:28:14,405 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:28:14 BoogieIcfgContainer [2023-11-12 02:28:14,406 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:28:14,410 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:28:14,410 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:28:14,414 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:28:14,414 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:27:42" (1/3) ... [2023-11-12 02:28:14,417 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f22a21a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:28:14, skipping insertion in model container [2023-11-12 02:28:14,417 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:27:48" (2/3) ... [2023-11-12 02:28:14,418 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f22a21a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:28:14, skipping insertion in model container [2023-11-12 02:28:14,419 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:28:14" (3/3) ... [2023-11-12 02:28:14,420 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 02:28:14,442 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:28:14,442 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2023-11-12 02:28:14,611 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:28:14,619 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=PETRI_NET, 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;@51f8279a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:28:14,619 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2023-11-12 02:28:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand has 4946 states, 3738 states have (on average 1.4579989299090423) internal successors, (5450), 3800 states have internal predecessors, (5450), 1068 states have call successors, (1068), 154 states have call predecessors, (1068), 153 states have return successors, (1061), 1047 states have call predecessors, (1061), 1061 states have call successors, (1061) [2023-11-12 02:28:14,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-11-12 02:28:14,666 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:28:14,667 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:28:14,668 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2023-11-12 02:28:14,673 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:28:14,673 INFO L85 PathProgramCache]: Analyzing trace with hash 969573245, now seen corresponding path program 1 times [2023-11-12 02:28:14,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:28:14,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988286954] [2023-11-12 02:28:14,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:28:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:28:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:28:16,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:28:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:28:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,463 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:28:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:28:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:28:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:28:16,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:28:16,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:28:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:28:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:28:16,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:28:16,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:28:16,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:28:16,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,831 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-12 02:28:16,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:16,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-12 02:28:16,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2023-11-12 02:28:16,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:16,901 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2023-11-12 02:28:16,901 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:28:16,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988286954] [2023-11-12 02:28:16,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1988286954] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:28:16,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:28:16,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:28:16,905 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2118917972] [2023-11-12 02:28:16,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:28:16,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:28:16,912 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:28:16,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:28:16,956 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:28:16,972 INFO L87 Difference]: Start difference. First operand has 4946 states, 3738 states have (on average 1.4579989299090423) internal successors, (5450), 3800 states have internal predecessors, (5450), 1068 states have call successors, (1068), 154 states have call predecessors, (1068), 153 states have return successors, (1061), 1047 states have call predecessors, (1061), 1061 states have call successors, (1061) Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 3 states have internal predecessors, (37), 3 states have call successors, (20), 3 states have call predecessors, (20), 1 states have return successors, (18), 3 states have call predecessors, (18), 3 states have call successors, (18) [2023-11-12 02:28:19,065 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 [] [2023-11-12 02:28:21,073 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 []