./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu --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 45acb2c796116b4df93c0e090b1e242e2e986b4d7b1240180279cd2f8660db26 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:43:16,987 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:43:17,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:43:17,116 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:43:17,116 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:43:17,160 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:43:17,161 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:43:17,162 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:43:17,163 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:43:17,164 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:43:17,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:43:17,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:43:17,166 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:43:17,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:43:17,167 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:43:17,168 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:43:17,168 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:43:17,169 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:43:17,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:43:17,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:43:17,171 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:43:17,172 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:43:17,173 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:43:17,173 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:43:17,174 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:43:17,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:43:17,175 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:43:17,176 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:43:17,176 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:43:17,177 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:43:17,177 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:43:17,178 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:43:17,179 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:43:17,179 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:43:17,180 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:43:17,180 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:43:17,181 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_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45acb2c796116b4df93c0e090b1e242e2e986b4d7b1240180279cd2f8660db26 [2023-11-19 07:43:17,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:43:17,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:43:17,578 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:43:17,579 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:43:17,582 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:43:17,584 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-19 07:43:20,906 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:43:21,764 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:43:21,765 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-19 07:43:21,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/data/09bda3552/5fa48f8db6ab489f882669f089ab3c8a/FLAG5f527ce13 [2023-11-19 07:43:21,862 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/data/09bda3552/5fa48f8db6ab489f882669f089ab3c8a [2023-11-19 07:43:21,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:43:21,875 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:43:21,877 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:21,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:43:21,886 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:43:21,887 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:21" (1/1) ... [2023-11-19 07:43:21,888 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4559ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:21, skipping insertion in model container [2023-11-19 07:43:21,889 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:43:21" (1/1) ... [2023-11-19 07:43:22,261 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:43:28,523 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_5e94f542-e746-4daf-89be-561efb1a723e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480731,480744] [2023-11-19 07:43:28,529 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_5e94f542-e746-4daf-89be-561efb1a723e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480876,480889] [2023-11-19 07:43:28,575 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:43:28,634 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:43:28,814 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"); [5386] [2023-11-19 07:43:28,817 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)); [5393] [2023-11-19 07:43:28,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5400] [2023-11-19 07:43:28,820 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/de2fed6/linux-alloc-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5455-5456] [2023-11-19 07:43:28,821 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"); [5461-5463] [2023-11-19 07:43:28,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5559] [2023-11-19 07:43:28,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5567] [2023-11-19 07:43:28,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5574] [2023-11-19 07:43:28,826 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5582] [2023-11-19 07:43:28,904 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)); [5733-5734] [2023-11-19 07:43:28,909 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)); [5767-5768] [2023-11-19 07:43:28,990 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6797] [2023-11-19 07:43:29,014 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7071] [2023-11-19 07:43:29,043 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7497] [2023-11-19 07:43:29,044 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7505] [2023-11-19 07:43:29,068 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7902] [2023-11-19 07:43:29,069 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7904] [2023-11-19 07:43:29,263 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10966] [2023-11-19 07:43:29,674 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_5e94f542-e746-4daf-89be-561efb1a723e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480731,480744] [2023-11-19 07:43:29,676 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_5e94f542-e746-4daf-89be-561efb1a723e/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i[480876,480889] [2023-11-19 07:43:29,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:43:30,014 WARN L675 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:43:30,014 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:43:30,015 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:43:30,025 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:43:30,026 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30 WrapperNode [2023-11-19 07:43:30,027 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:43:30,029 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:43:30,029 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:43:30,029 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:43:30,039 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:30,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:30,696 INFO L138 Inliner]: procedures = 543, calls = 4376, calls flagged for inlining = 248, calls inlined = 232, statements flattened = 10528 [2023-11-19 07:43:30,697 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:43:30,698 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:43:30,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:43:30,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:43:30,713 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:30,713 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:30,845 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:30,846 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:31,218 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:31,329 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:31,500 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:31,576 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:31,715 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:43:31,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:43:31,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:43:31,717 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:43:31,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (1/1) ... [2023-11-19 07:43:31,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:43:31,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:43:31,790 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:43:31,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e94f542-e746-4daf-89be-561efb1a723e/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:43:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2023-11-19 07:43:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2023-11-19 07:43:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2023-11-19 07:43:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2023-11-19 07:43:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:43:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:43:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-19 07:43:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-19 07:43:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:43:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:43:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2023-11-19 07:43:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2023-11-19 07:43:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2023-11-19 07:43:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2023-11-19 07:43:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-19 07:43:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-19 07:43:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-19 07:43:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-19 07:43:31,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-19 07:43:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-19 07:43:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2023-11-19 07:43:31,901 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2023-11-19 07:43:31,901 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2023-11-19 07:43:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2023-11-19 07:43:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-19 07:43:31,902 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-19 07:43:31,902 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2023-11-19 07:43:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2023-11-19 07:43:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:43:31,903 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:43:31,903 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2023-11-19 07:43:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2023-11-19 07:43:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2023-11-19 07:43:31,904 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2023-11-19 07:43:31,904 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2023-11-19 07:43:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2023-11-19 07:43:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-19 07:43:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-19 07:43:31,905 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-19 07:43:31,905 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2023-11-19 07:43:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2023-11-19 07:43:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-19 07:43:31,906 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-19 07:43:31,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-19 07:43:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-19 07:43:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2023-11-19 07:43:31,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2023-11-19 07:43:31,907 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-19 07:43:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-19 07:43:31,908 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-19 07:43:31,908 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-19 07:43:31,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:43:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:43:31,909 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-19 07:43:31,909 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2023-11-19 07:43:31,909 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2023-11-19 07:43:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:43:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-19 07:43:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-19 07:43:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-19 07:43:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-19 07:43:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-19 07:43:31,911 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-19 07:43:31,911 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2023-11-19 07:43:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2023-11-19 07:43:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-19 07:43:31,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-19 07:43:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:43:31,912 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-19 07:43:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-19 07:43:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2023-11-19 07:43:31,913 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2023-11-19 07:43:31,913 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2023-11-19 07:43:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2023-11-19 07:43:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-19 07:43:31,914 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-19 07:43:31,914 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:43:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:43:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 07:43:31,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 07:43:31,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:43:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-19 07:43:31,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-19 07:43:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:43:31,916 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-19 07:43:31,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-19 07:43:31,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:43:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:43:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-19 07:43:31,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-19 07:43:31,931 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-19 07:43:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-19 07:43:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2023-11-19 07:43:31,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2023-11-19 07:43:31,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-19 07:43:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-19 07:43:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-19 07:43:31,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-19 07:43:31,933 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2023-11-19 07:43:31,934 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2023-11-19 07:43:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-19 07:43:31,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-19 07:43:31,934 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-19 07:43:31,935 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-19 07:43:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2023-11-19 07:43:31,935 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2023-11-19 07:43:31,935 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-19 07:43:31,936 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-19 07:43:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2023-11-19 07:43:31,936 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2023-11-19 07:43:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:43:31,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-19 07:43:31,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-19 07:43:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-19 07:43:31,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-19 07:43:31,937 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2023-11-19 07:43:31,938 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2023-11-19 07:43:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:43:31,938 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2023-11-19 07:43:31,938 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2023-11-19 07:43:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-19 07:43:31,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-19 07:43:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:43:31,939 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:43:31,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:43:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:43:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:43:31,940 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2023-11-19 07:43:31,940 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2023-11-19 07:43:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-19 07:43:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-19 07:43:31,941 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:43:31,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:43:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-19 07:43:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-19 07:43:31,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-19 07:43:31,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-19 07:43:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2023-11-19 07:43:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2023-11-19 07:43:31,943 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2023-11-19 07:43:31,943 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2023-11-19 07:43:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2023-11-19 07:43:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2023-11-19 07:43:31,944 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-19 07:43:31,944 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-19 07:43:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2023-11-19 07:43:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2023-11-19 07:43:31,945 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-19 07:43:31,945 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-19 07:43:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2023-11-19 07:43:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2023-11-19 07:43:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-19 07:43:31,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-19 07:43:31,946 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-19 07:43:31,948 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-19 07:43:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2023-11-19 07:43:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2023-11-19 07:43:31,949 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2023-11-19 07:43:31,949 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2023-11-19 07:43:31,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:43:31,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:43:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2023-11-19 07:43:31,951 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2023-11-19 07:43:31,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 07:43:31,959 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 07:43:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2023-11-19 07:43:31,960 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2023-11-19 07:43:31,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:43:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:43:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:43:31,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:43:31,961 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2023-11-19 07:43:31,961 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2023-11-19 07:43:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 07:43:31,962 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 07:43:31,962 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2023-11-19 07:43:31,962 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2023-11-19 07:43:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2023-11-19 07:43:31,963 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2023-11-19 07:43:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-19 07:43:31,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-19 07:43:31,963 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2023-11-19 07:43:31,964 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2023-11-19 07:43:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2023-11-19 07:43:31,964 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2023-11-19 07:43:31,964 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2023-11-19 07:43:31,965 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2023-11-19 07:43:31,965 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2023-11-19 07:43:31,965 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2023-11-19 07:43:31,965 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2023-11-19 07:43:31,965 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2023-11-19 07:43:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:43:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:43:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2023-11-19 07:43:31,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2023-11-19 07:43:31,966 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-19 07:43:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-19 07:43:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2023-11-19 07:43:31,967 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2023-11-19 07:43:31,967 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-19 07:43:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-19 07:43:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2023-11-19 07:43:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2023-11-19 07:43:31,968 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2023-11-19 07:43:31,968 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2023-11-19 07:43:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-19 07:43:31,969 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-19 07:43:31,969 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2023-11-19 07:43:31,980 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2023-11-19 07:43:31,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:43:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2023-11-19 07:43:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2023-11-19 07:43:31,981 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2023-11-19 07:43:31,981 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2023-11-19 07:43:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2023-11-19 07:43:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2023-11-19 07:43:31,982 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2023-11-19 07:43:31,982 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2023-11-19 07:43:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:43:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2023-11-19 07:43:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2023-11-19 07:43:31,983 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-11-19 07:43:31,983 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-11-19 07:43:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-19 07:43:31,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-19 07:43:31,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:43:31,985 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-19 07:43:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-19 07:43:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2023-11-19 07:43:31,986 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2023-11-19 07:43:31,986 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:43:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:43:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:43:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-19 07:43:31,987 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-19 07:43:31,987 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-19 07:43:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2023-11-19 07:43:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2023-11-19 07:43:31,988 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2023-11-19 07:43:31,988 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2023-11-19 07:43:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-19 07:43:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-19 07:43:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-19 07:43:31,989 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-19 07:43:31,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-19 07:43:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-19 07:43:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2023-11-19 07:43:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2023-11-19 07:43:31,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-19 07:43:31,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-19 07:43:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-19 07:43:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-19 07:43:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2023-11-19 07:43:31,991 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2023-11-19 07:43:31,991 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2023-11-19 07:43:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2023-11-19 07:43:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2023-11-19 07:43:31,992 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2023-11-19 07:43:31,992 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-11-19 07:43:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-11-19 07:43:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-19 07:43:31,993 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-19 07:43:31,993 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-19 07:43:31,994 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-19 07:43:31,994 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-19 07:43:32,028 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-19 07:43:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2023-11-19 07:43:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2023-11-19 07:43:32,029 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 07:43:32,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 07:43:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2023-11-19 07:43:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2023-11-19 07:43:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:43:32,034 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2023-11-19 07:43:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2023-11-19 07:43:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:43:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:43:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2023-11-19 07:43:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2023-11-19 07:43:32,035 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-19 07:43:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-19 07:43:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2023-11-19 07:43:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2023-11-19 07:43:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-19 07:43:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-19 07:43:32,036 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2023-11-19 07:43:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2023-11-19 07:43:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2023-11-19 07:43:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2023-11-19 07:43:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2023-11-19 07:43:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2023-11-19 07:43:32,037 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2023-11-19 07:43:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2023-11-19 07:43:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2023-11-19 07:43:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2023-11-19 07:43:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-19 07:43:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-19 07:43:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2023-11-19 07:43:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2023-11-19 07:43:32,038 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2023-11-19 07:43:32,039 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2023-11-19 07:43:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2023-11-19 07:43:32,039 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2023-11-19 07:43:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2023-11-19 07:43:32,039 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2023-11-19 07:43:32,039 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2023-11-19 07:43:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2023-11-19 07:43:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2023-11-19 07:43:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2023-11-19 07:43:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-19 07:43:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-19 07:43:32,040 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2023-11-19 07:43:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2023-11-19 07:43:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_strncmp [2023-11-19 07:43:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_strncmp [2023-11-19 07:43:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-19 07:43:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-19 07:43:32,041 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2023-11-19 07:43:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2023-11-19 07:43:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2023-11-19 07:43:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2023-11-19 07:43:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2023-11-19 07:43:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2023-11-19 07:43:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:43:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-19 07:43:32,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-19 07:43:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 07:43:33,899 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:43:33,913 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:43:34,689 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:44:01,939 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-19 07:44:02,304 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:44:02,363 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:44:02,363 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-19 07:44:02,392 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:02 BoogieIcfgContainer [2023-11-19 07:44:02,392 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:44:02,396 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:44:02,396 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:44:02,400 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:44:02,400 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:43:21" (1/3) ... [2023-11-19 07:44:02,401 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d115497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:44:02, skipping insertion in model container [2023-11-19 07:44:02,401 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:43:30" (2/3) ... [2023-11-19 07:44:02,402 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d115497 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:44:02, skipping insertion in model container [2023-11-19 07:44:02,402 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:44:02" (3/3) ... [2023-11-19 07:44:02,405 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-19 07:44:02,425 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:44:02,425 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:44:02,583 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:44:02,589 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;@367f0117, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:44:02,590 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:44:02,612 INFO L276 IsEmpty]: Start isEmpty. Operand has 4953 states, 3746 states have (on average 1.4594233849439402) internal successors, (5467), 3806 states have internal predecessors, (5467), 1069 states have call successors, (1069), 154 states have call predecessors, (1069), 153 states have return successors, (1062), 1048 states have call predecessors, (1062), 1062 states have call successors, (1062) [2023-11-19 07:44:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-11-19 07:44:02,689 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:44:02,690 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 15, 15, 15, 15, 15, 15, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:44:02,691 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:44:02,696 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:44:02,697 INFO L85 PathProgramCache]: Analyzing trace with hash 711132856, now seen corresponding path program 1 times [2023-11-19 07:44:02,708 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:44:02,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1969147243] [2023-11-19 07:44:02,709 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:44:02,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:44:03,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-19 07:44:04,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-19 07:44:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,582 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-19 07:44:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-19 07:44:04,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-19 07:44:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-19 07:44:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-19 07:44:04,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-19 07:44:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-19 07:44:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-19 07:44:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-19 07:44:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,861 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-19 07:44:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-19 07:44:04,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-19 07:44:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-19 07:44:04,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:44:04,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-19 07:44:04,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:04,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-11-19 07:44:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:05,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-11-19 07:44:05,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:05,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2023-11-19 07:44:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:44:05,029 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2023-11-19 07:44:05,030 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:44:05,035 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1969147243] [2023-11-19 07:44:05,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1969147243] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:44:05,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:44:05,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-19 07:44:05,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1914894747] [2023-11-19 07:44:05,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:44:05,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-19 07:44:05,046 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:44:05,101 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-19 07:44:05,102 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-19 07:44:05,119 INFO L87 Difference]: Start difference. First operand has 4953 states, 3746 states have (on average 1.4594233849439402) internal successors, (5467), 3806 states have internal predecessors, (5467), 1069 states have call successors, (1069), 154 states have call predecessors, (1069), 153 states have return successors, (1062), 1048 states have call predecessors, (1062), 1062 states have call successors, (1062) Second operand has 4 states, 4 states have (on average 16.0) internal successors, (64), 3 states have internal predecessors, (64), 3 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 3 states have call predecessors, (20), 3 states have call successors, (20)