./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 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_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/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_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl/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_065c4867-eff0-470a-a9c1-e1086a11ffb5/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_065c4867-eff0-470a-a9c1-e1086a11ffb5/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 45acb2c796116b4df93c0e090b1e242e2e986b4d7b1240180279cd2f8660db26 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:11:16,754 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:11:16,872 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:11:16,883 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:11:16,883 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:11:16,932 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:11:16,933 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:11:16,933 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:11:16,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:11:16,940 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:11:16,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:11:16,941 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:11:16,942 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:11:16,944 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:11:16,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:11:16,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:11:16,945 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:11:16,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:11:16,946 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:11:16,946 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:11:16,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:11:16,948 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:11:16,949 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:11:16,949 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:11:16,949 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:11:16,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:16,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:11:16,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:11:16,951 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:11:16,951 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:11:16,953 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:11:16,953 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:11:16,953 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:11:16,954 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:11:16,954 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:11:16,954 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:11:16,954 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_065c4867-eff0-470a-a9c1-e1086a11ffb5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45acb2c796116b4df93c0e090b1e242e2e986b4d7b1240180279cd2f8660db26 [2023-11-12 02:11:17,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:11:17,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:11:17,358 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:11:17,360 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:11:17,361 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:11:17,362 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 02:11:20,554 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:11:21,378 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:11:21,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 02:11:21,466 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl/data/c314360c3/d75752971c974e51874d5d673d9f1535/FLAG4234b2b73 [2023-11-12 02:11:21,481 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl/data/c314360c3/d75752971c974e51874d5d673d9f1535 [2023-11-12 02:11:21,484 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:11:21,485 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:11:21,487 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:21,487 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:11:21,496 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:11:21,497 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:21" (1/1) ... [2023-11-12 02:11:21,498 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59001e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:21, skipping insertion in model container [2023-11-12 02:11:21,499 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:11:21" (1/1) ... [2023-11-12 02:11:21,787 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:11:26,202 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_065c4867-eff0-470a-a9c1-e1086a11ffb5/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] [2023-11-12 02:11:26,207 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_065c4867-eff0-470a-a9c1-e1086a11ffb5/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] [2023-11-12 02:11:26,240 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:26,301 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:11:26,411 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] [2023-11-12 02:11:26,412 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] [2023-11-12 02:11:26,413 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5400] [2023-11-12 02:11:26,415 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] [2023-11-12 02:11:26,415 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] [2023-11-12 02:11:26,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5559] [2023-11-12 02:11:26,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5567] [2023-11-12 02:11:26,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [5574] [2023-11-12 02:11:26,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [5582] [2023-11-12 02:11:26,427 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] [2023-11-12 02:11:26,429 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] [2023-11-12 02:11:26,521 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6797] [2023-11-12 02:11:26,537 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7071] [2023-11-12 02:11:26,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7497] [2023-11-12 02:11:26,552 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7505] [2023-11-12 02:11:26,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7902] [2023-11-12 02:11:26,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7904] [2023-11-12 02:11:26,684 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [10966] [2023-11-12 02:11:26,972 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_065c4867-eff0-470a-a9c1-e1086a11ffb5/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] [2023-11-12 02:11:26,973 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_065c4867-eff0-470a-a9c1-e1086a11ffb5/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] [2023-11-12 02:11:26,978 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:11:27,432 WARN L672 CHandler]: The function strstr is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:11:27,432 WARN L672 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:11:27,432 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:11:27,440 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:11:27,441 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27 WrapperNode [2023-11-12 02:11:27,441 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:11:27,443 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:11:27,443 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:11:27,443 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:11:27,451 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:27,707 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:28,048 INFO L138 Inliner]: procedures = 543, calls = 4376, calls flagged for inlining = 248, calls inlined = 232, statements flattened = 10528 [2023-11-12 02:11:28,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:11:28,049 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:11:28,049 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:11:28,049 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:11:28,060 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:28,060 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:28,129 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:28,130 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:28,446 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:28,498 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:28,557 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:28,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:28,788 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:11:28,805 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:11:28,805 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:11:28,805 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:11:28,806 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (1/1) ... [2023-11-12 02:11:28,813 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:11:28,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:11:28,874 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:11:28,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_065c4867-eff0-470a-a9c1-e1086a11ffb5/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:11:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure disable_ast [2023-11-12 02:11:28,961 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_ast [2023-11-12 02:11:28,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_92 [2023-11-12 02:11:28,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_92 [2023-11-12 02:11:28,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:11:28,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:11:28,963 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-11-12 02:11:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-11-12 02:11:28,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:11:28,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:11:28,965 INFO L130 BoogieDeclarations]: Found specification of procedure type4_infoblock [2023-11-12 02:11:28,965 INFO L138 BoogieDeclarations]: Found implementation of procedure type4_infoblock [2023-11-12 02:11:28,967 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_put_cache [2023-11-12 02:11:28,967 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_put_cache [2023-11-12 02:11:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2023-11-12 02:11:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2023-11-12 02:11:28,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-12 02:11:28,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_de4x5_private [2023-11-12 02:11:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-12 02:11:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_de4x5_private [2023-11-12 02:11:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_mii [2023-11-12 02:11:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_mii [2023-11-12 02:11:28,969 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_switch_mac_port [2023-11-12 02:11:28,969 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_switch_mac_port [2023-11-12 02:11:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-12 02:11:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-12 02:11:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure srom_latch [2023-11-12 02:11:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_latch [2023-11-12 02:11:28,970 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:11:28,970 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:11:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure build_setup_frame [2023-11-12 02:11:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure build_setup_frame [2023-11-12 02:11:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure type2_infoblock [2023-11-12 02:11:28,979 INFO L138 BoogieDeclarations]: Found implementation of procedure type2_infoblock [2023-11-12 02:11:28,979 INFO L130 BoogieDeclarations]: Found specification of procedure type0_infoblock [2023-11-12 02:11:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure type0_infoblock [2023-11-12 02:11:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-12 02:11:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2023-11-12 02:11:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2023-11-12 02:11:28,980 INFO L130 BoogieDeclarations]: Found specification of procedure DevicePresent [2023-11-12 02:11:28,980 INFO L138 BoogieDeclarations]: Found implementation of procedure DevicePresent [2023-11-12 02:11:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2023-11-12 02:11:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2023-11-12 02:11:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2023-11-12 02:11:28,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2023-11-12 02:11:28,981 INFO L130 BoogieDeclarations]: Found specification of procedure dc21143_infoleaf [2023-11-12 02:11:28,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21143_infoleaf [2023-11-12 02:11:28,982 INFO L130 BoogieDeclarations]: Found specification of procedure set_multicast_list [2023-11-12 02:11:28,983 INFO L138 BoogieDeclarations]: Found implementation of procedure set_multicast_list [2023-11-12 02:11:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2023-11-12 02:11:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2023-11-12 02:11:28,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:11:28,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:11:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2023-11-12 02:11:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_sw_reset [2023-11-12 02:11:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_sw_reset [2023-11-12 02:11:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:11:28,985 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2023-11-12 02:11:28,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2023-11-12 02:11:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2023-11-12 02:11:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2023-11-12 02:11:28,986 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2023-11-12 02:11:28,986 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2023-11-12 02:11:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure is_spd_100 [2023-11-12 02:11:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure is_spd_100 [2023-11-12 02:11:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-11-12 02:11:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-11-12 02:11:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:11:28,987 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2023-11-12 02:11:28,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2023-11-12 02:11:28,988 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_mii [2023-11-12 02:11:28,988 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_mii [2023-11-12 02:11:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_rx_buffs [2023-11-12 02:11:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_rx_buffs [2023-11-12 02:11:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:11:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:11:28,989 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-12 02:11:28,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-12 02:11:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:11:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:11:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:11:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2023-11-12 02:11:28,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2023-11-12 02:11:28,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:11:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:11:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:11:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:11:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:11:28,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2023-11-12 02:11:28,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2023-11-12 02:11:29,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2023-11-12 02:11:29,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2023-11-12 02:11:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure ping_media [2023-11-12 02:11:29,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ping_media [2023-11-12 02:11:29,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2023-11-12 02:11:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2023-11-12 02:11:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-11-12 02:11:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-11-12 02:11:29,006 INFO L130 BoogieDeclarations]: Found specification of procedure srom_autoconf [2023-11-12 02:11:29,006 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_autoconf [2023-11-12 02:11:29,007 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-12 02:11:29,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-12 02:11:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2023-11-12 02:11:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2023-11-12 02:11:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_tx [2023-11-12 02:11:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_tx [2023-11-12 02:11:29,008 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2023-11-12 02:11:29,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2023-11-12 02:11:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure srom_rd [2023-11-12 02:11:29,009 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_rd [2023-11-12 02:11:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:11:29,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2023-11-12 02:11:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2023-11-12 02:11:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2023-11-12 02:11:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2023-11-12 02:11:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure SetMulticastFilter [2023-11-12 02:11:29,010 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMulticastFilter [2023-11-12 02:11:29,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:11:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ioctl [2023-11-12 02:11:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ioctl [2023-11-12 02:11:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:11:29,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:11:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:11:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:11:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:11:29,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:11:29,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:11:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure getfrom_srom [2023-11-12 02:11:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure getfrom_srom [2023-11-12 02:11:29,014 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2023-11-12 02:11:29,014 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2023-11-12 02:11:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:11:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:11:29,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:11:29,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2023-11-12 02:11:29,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-12 02:11:29,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-12 02:11:29,032 INFO L130 BoogieDeclarations]: Found specification of procedure mii_swap [2023-11-12 02:11:29,032 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_swap [2023-11-12 02:11:29,033 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_reset_phy [2023-11-12 02:11:29,033 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_reset_phy [2023-11-12 02:11:29,034 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_putb_cache [2023-11-12 02:11:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_putb_cache [2023-11-12 02:11:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2023-11-12 02:11:29,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2023-11-12 02:11:29,039 INFO L130 BoogieDeclarations]: Found specification of procedure dc21142_infoleaf [2023-11-12 02:11:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21142_infoleaf [2023-11-12 02:11:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:11:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:11:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_stats [2023-11-12 02:11:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_stats [2023-11-12 02:11:29,040 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2023-11-12 02:11:29,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2023-11-12 02:11:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-11-12 02:11:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-11-12 02:11:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init_connection [2023-11-12 02:11:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init_connection [2023-11-12 02:11:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wr [2023-11-12 02:11:29,041 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wr [2023-11-12 02:11:29,041 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:11:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:11:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_state [2023-11-12 02:11:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_state [2023-11-12 02:11:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-12 02:11:29,042 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-12 02:11:29,042 INFO L130 BoogieDeclarations]: Found specification of procedure type3_infoblock [2023-11-12 02:11:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure type3_infoblock [2023-11-12 02:11:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:11:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:11:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:11:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:11:29,043 INFO L130 BoogieDeclarations]: Found specification of procedure reset_init_sia [2023-11-12 02:11:29,043 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_init_sia [2023-11-12 02:11:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 02:11:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 02:11:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_alloc_rx_buff [2023-11-12 02:11:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_alloc_rx_buff [2023-11-12 02:11:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure test_for_100Mb [2023-11-12 02:11:29,044 INFO L138 BoogieDeclarations]: Found implementation of procedure test_for_100Mb [2023-11-12 02:11:29,044 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2023-11-12 02:11:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2023-11-12 02:11:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure type5_infoblock [2023-11-12 02:11:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure type5_infoblock [2023-11-12 02:11:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure load_packet [2023-11-12 02:11:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure load_packet [2023-11-12 02:11:29,045 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140m_autoconf [2023-11-12 02:11:29,045 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140m_autoconf [2023-11-12 02:11:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure is_100_up [2023-11-12 02:11:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure is_100_up [2023-11-12 02:11:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_open [2023-11-12 02:11:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_open [2023-11-12 02:11:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:11:29,046 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:11:29,046 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ta [2023-11-12 02:11:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ta [2023-11-12 02:11:29,047 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-11-12 02:11:29,047 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-11-12 02:11:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure dc21040_autoconf [2023-11-12 02:11:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21040_autoconf [2023-11-12 02:11:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-11-12 02:11:29,052 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-11-12 02:11:29,052 INFO L130 BoogieDeclarations]: Found specification of procedure test_mii_reg [2023-11-12 02:11:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure test_mii_reg [2023-11-12 02:11:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_cache_state [2023-11-12 02:11:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_cache_state [2023-11-12 02:11:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-11-12 02:11:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-11-12 02:11:29,053 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_pci_remove [2023-11-12 02:11:29,053 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_pci_remove [2023-11-12 02:11:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:11:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_media [2023-11-12 02:11:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_media [2023-11-12 02:11:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure autoconf_media [2023-11-12 02:11:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure autoconf_media [2023-11-12 02:11:29,054 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_autoconf [2023-11-12 02:11:29,054 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_autoconf [2023-11-12 02:11:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure mii_rd [2023-11-12 02:11:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_rd [2023-11-12 02:11:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:11:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_ast [2023-11-12 02:11:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_ast [2023-11-12 02:11:29,055 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-11-12 02:11:29,055 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-11-12 02:11:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-12 02:11:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u_char~0~X~$Pointer$~TO~int [2023-11-12 02:11:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:11:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-11-12 02:11:29,056 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-11-12 02:11:29,056 INFO L130 BoogieDeclarations]: Found specification of procedure is_10_up [2023-11-12 02:11:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10_up [2023-11-12 02:11:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:11:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:11:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:11:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2023-11-12 02:11:29,057 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2023-11-12 02:11:29,057 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2023-11-12 02:11:29,058 INFO L130 BoogieDeclarations]: Found specification of procedure is_anc_capable [2023-11-12 02:11:29,058 INFO L138 BoogieDeclarations]: Found implementation of procedure is_anc_capable [2023-11-12 02:11:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure type1_infoblock [2023-11-12 02:11:29,072 INFO L138 BoogieDeclarations]: Found implementation of procedure type1_infoblock [2023-11-12 02:11:29,072 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-11-12 02:11:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-11-12 02:11:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-12 02:11:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-12 02:11:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2023-11-12 02:11:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2023-11-12 02:11:29,073 INFO L130 BoogieDeclarations]: Found specification of procedure dc21140_infoleaf [2023-11-12 02:11:29,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21140_infoleaf [2023-11-12 02:11:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2023-11-12 02:11:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2023-11-12 02:11:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2023-11-12 02:11:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2023-11-12 02:11:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_queue_pkt [2023-11-12 02:11:29,074 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_queue_pkt [2023-11-12 02:11:29,074 INFO L130 BoogieDeclarations]: Found specification of procedure test_media [2023-11-12 02:11:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure test_media [2023-11-12 02:11:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buffs [2023-11-12 02:11:29,075 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buffs [2023-11-12 02:11:29,075 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2023-11-12 02:11:29,076 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2023-11-12 02:11:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-12 02:11:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-12 02:11:29,080 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-11-12 02:11:29,080 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-11-12 02:11:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2023-11-12 02:11:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2023-11-12 02:11:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_init [2023-11-12 02:11:29,081 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_init [2023-11-12 02:11:29,081 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 02:11:29,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 02:11:29,083 INFO L130 BoogieDeclarations]: Found specification of procedure dc21041_infoleaf [2023-11-12 02:11:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure dc21041_infoleaf [2023-11-12 02:11:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:11:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure srom_exec [2023-11-12 02:11:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_exec [2023-11-12 02:11:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:11:29,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:11:29,084 INFO L130 BoogieDeclarations]: Found specification of procedure gep_wr [2023-11-12 02:11:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_wr [2023-11-12 02:11:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2023-11-12 02:11:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2023-11-12 02:11:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure sendto_srom [2023-11-12 02:11:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure sendto_srom [2023-11-12 02:11:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2023-11-12 02:11:29,085 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2023-11-12 02:11:29,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_96 [2023-11-12 02:11:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_96 [2023-11-12 02:11:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_get_cache [2023-11-12 02:11:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_get_cache [2023-11-12 02:11:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_suspect_state [2023-11-12 02:11:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_suspect_state [2023-11-12 02:11:29,086 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_dbg_mii [2023-11-12 02:11:29,086 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_dbg_mii [2023-11-12 02:11:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure compact_infoblock [2023-11-12 02:11:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure compact_infoblock [2023-11-12 02:11:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2023-11-12 02:11:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2023-11-12 02:11:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure gep_rd [2023-11-12 02:11:29,087 INFO L138 BoogieDeclarations]: Found implementation of procedure gep_rd [2023-11-12 02:11:29,087 INFO L130 BoogieDeclarations]: Found specification of procedure mii_address [2023-11-12 02:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_address [2023-11-12 02:11:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_free_tx_buff [2023-11-12 02:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_free_tx_buff [2023-11-12 02:11:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_setup_intr [2023-11-12 02:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_setup_intr [2023-11-12 02:11:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_save_skbs [2023-11-12 02:11:29,088 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_save_skbs [2023-11-12 02:11:29,088 INFO L130 BoogieDeclarations]: Found specification of procedure dc2114x_autoconf [2023-11-12 02:11:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure dc2114x_autoconf [2023-11-12 02:11:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-11-12 02:11:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-11-12 02:11:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure srom_map_media [2023-11-12 02:11:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure srom_map_media [2023-11-12 02:11:29,089 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_strncmp [2023-11-12 02:11:29,089 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_strncmp [2023-11-12 02:11:29,090 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2023-11-12 02:11:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2023-11-12 02:11:29,090 INFO L130 BoogieDeclarations]: Found specification of procedure de4x5_close [2023-11-12 02:11:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure de4x5_close [2023-11-12 02:11:29,090 INFO L130 BoogieDeclarations]: Found specification of procedure yawn [2023-11-12 02:11:29,090 INFO L138 BoogieDeclarations]: Found implementation of procedure yawn [2023-11-12 02:11:29,090 INFO L130 BoogieDeclarations]: Found specification of procedure mii_wdata [2023-11-12 02:11:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_wdata [2023-11-12 02:11:29,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:11:29,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-11-12 02:11:29,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-11-12 02:11:29,091 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-12 02:11:30,651 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:11:30,657 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:11:31,119 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:11:55,458 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2023-11-12 02:11:55,791 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:11:55,844 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:11:55,844 INFO L302 CfgBuilder]: Removed 17 assume(true) statements. [2023-11-12 02:11:55,854 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:55 BoogieIcfgContainer [2023-11-12 02:11:55,855 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:11:55,859 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:11:55,860 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:11:55,864 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:11:55,864 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:11:21" (1/3) ... [2023-11-12 02:11:55,865 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fcb6f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:55, skipping insertion in model container [2023-11-12 02:11:55,865 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:11:27" (2/3) ... [2023-11-12 02:11:55,866 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fcb6f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:11:55, skipping insertion in model container [2023-11-12 02:11:55,866 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:11:55" (3/3) ... [2023-11-12 02:11:55,867 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-dec-tulip-de4x5.cil.i [2023-11-12 02:11:55,888 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:11:55,888 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:11:56,053 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:11:56,063 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;@329e04c6, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:11:56,063 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:11:56,088 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) [2023-11-12 02:11:56,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2023-11-12 02:11:56,166 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:11:56,167 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] [2023-11-12 02:11:56,168 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:11:56,175 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:11:56,176 INFO L85 PathProgramCache]: Analyzing trace with hash 711132856, now seen corresponding path program 1 times [2023-11-12 02:11:56,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:11:56,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1168846889] [2023-11-12 02:11:56,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:11:56,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:11:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2023-11-12 02:11:57,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:57,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-12 02:11:57,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:57,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2023-11-12 02:11:57,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:57,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:57,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2023-11-12 02:11:58,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,026 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2023-11-12 02:11:58,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2023-11-12 02:11:58,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2023-11-12 02:11:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-12 02:11:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2023-11-12 02:11:58,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 102 [2023-11-12 02:11:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2023-11-12 02:11:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-12 02:11:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2023-11-12 02:11:58,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 146 [2023-11-12 02:11:58,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2023-11-12 02:11:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:11:58,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 170 [2023-11-12 02:11:58,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-11-12 02:11:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2023-11-12 02:11:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2023-11-12 02:11:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:11:58,392 INFO L134 CoverageAnalysis]: Checked inductivity of 993 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 993 trivial. 0 not checked. [2023-11-12 02:11:58,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:11:58,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1168846889] [2023-11-12 02:11:58,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1168846889] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:11:58,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:11:58,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-12 02:11:58,400 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085279078] [2023-11-12 02:11:58,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:11:58,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-12 02:11:58,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:11:58,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-12 02:11:58,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-12 02:11:58,471 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) [2023-11-12 02:12:00,556 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-12 02:12:02,563 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []