./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 11:50:31,346 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 11:50:31,428 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 11:50:31,434 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 11:50:31,434 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 11:50:31,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 11:50:31,464 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 11:50:31,465 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 11:50:31,465 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 11:50:31,466 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 11:50:31,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 11:50:31,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 11:50:31,469 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 11:50:31,469 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 11:50:31,469 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 11:50:31,472 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 11:50:31,473 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 11:50:31,473 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 11:50:31,473 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 11:50:31,474 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 11:50:31,474 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 11:50:31,474 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 11:50:31,474 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 11:50:31,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 11:50:31,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 11:50:31,475 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 11:50:31,475 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 11:50:31,476 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 11:50:31,476 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 11:50:31,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:50:31,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 11:50:31,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 11:50:31,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 11:50:31,477 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 11:50:31,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 11:50:31,477 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 11:50:31,478 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 11:50:31,478 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 11:50:31,478 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 11:50:31,481 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 [2024-11-20 11:50:31,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 11:50:31,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 11:50:31,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 11:50:31,753 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 11:50:31,753 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 11:50:31,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2024-11-20 11:50:33,239 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 11:50:33,762 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 11:50:33,763 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2024-11-20 11:50:33,826 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f3365383/21ff4e7fb4e9407abbd1fbfd60685da4/FLAG416f5c6b8 [2024-11-20 11:50:34,308 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f3365383/21ff4e7fb4e9407abbd1fbfd60685da4 [2024-11-20 11:50:34,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 11:50:34,313 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 11:50:34,317 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 11:50:34,317 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 11:50:34,322 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 11:50:34,323 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:34" (1/1) ... [2024-11-20 11:50:34,324 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be7cf8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:34, skipping insertion in model container [2024-11-20 11:50:34,324 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:50:34" (1/1) ... [2024-11-20 11:50:34,418 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 11:50:36,053 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2024-11-20 11:50:36,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:50:36,173 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 11:50:36,266 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"); [5575] [2024-11-20 11:50:36,269 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)); [5582] [2024-11-20 11:50:36,269 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5590-5591] [2024-11-20 11:50:36,270 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 %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [5599-5600] [2024-11-20 11:50:36,275 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; incl %0": "+m" (v->counter)); [5732] [2024-11-20 11:50:36,277 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; decl %0": "+m" (v->counter)); [5739] [2024-11-20 11:50:36,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5838] [2024-11-20 11:50:36,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5845] [2024-11-20 11:50:36,295 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)); [6002-6003] [2024-11-20 11:50:36,301 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)); [6031-6032] [2024-11-20 11:50:36,302 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" (84), "i" (12UL)); [6066-6067] [2024-11-20 11:50:36,303 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" (96), "i" (12UL)); [6090-6091] [2024-11-20 11:50:36,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6453] [2024-11-20 11:50:36,317 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/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10706/dscv_tempdir/dscv/ri/43_2a/drivers/net/ethernet/natsemi/ns83820.c"), "i" (538), "i" (12UL)); [6480-6481] [2024-11-20 11:50:36,342 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6844] [2024-11-20 11:50:36,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6972] [2024-11-20 11:50:36,379 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->rx_info.next_rx_desc) [7405] [2024-11-20 11:50:36,499 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i[262495,262508] [2024-11-20 11:50:36,507 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 11:50:36,628 INFO L204 MainTranslator]: Completed translation [2024-11-20 11:50:36,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36 WrapperNode [2024-11-20 11:50:36,629 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 11:50:36,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 11:50:36,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 11:50:36,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 11:50:36,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:36,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:36,942 INFO L138 Inliner]: procedures = 265, calls = 1420, calls flagged for inlining = 130, calls inlined = 125, statements flattened = 4355 [2024-11-20 11:50:36,943 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 11:50:36,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 11:50:36,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 11:50:36,944 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 11:50:36,955 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:36,956 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:36,998 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:37,647 INFO L175 MemorySlicer]: Split 762 memory accesses to 14 slices as follows [2, 8, 26, 3, 5, 5, 5, 3, 8, 8, 6, 2, 43, 638]. 84 percent of accesses are in the largest equivalence class. The 91 initializations are split as follows [2, 8, 26, 0, 5, 5, 5, 3, 8, 8, 0, 0, 0, 21]. The 315 writes are split as follows [0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 5, 1, 43, 265]. [2024-11-20 11:50:37,648 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:37,648 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:37,753 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:37,783 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:37,807 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:37,829 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:37,876 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 11:50:37,877 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 11:50:37,877 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 11:50:37,878 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 11:50:37,879 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (1/1) ... [2024-11-20 11:50:37,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 11:50:37,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 11:50:37,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-20 11:50:37,916 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-20 11:50:37,962 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2024-11-20 11:50:37,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2024-11-20 11:50:37,963 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2024-11-20 11:50:37,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2024-11-20 11:50:37,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-20 11:50:37,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-20 11:50:37,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-20 11:50:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-20 11:50:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-20 11:50:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-20 11:50:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-20 11:50:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-20 11:50:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-20 11:50:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-20 11:50:37,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-20 11:50:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-20 11:50:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-20 11:50:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-20 11:50:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-20 11:50:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-20 11:50:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-20 11:50:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-20 11:50:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-20 11:50:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-20 11:50:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2024-11-20 11:50:37,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2024-11-20 11:50:37,965 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-20 11:50:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-20 11:50:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2024-11-20 11:50:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2024-11-20 11:50:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-20 11:50:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-20 11:50:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-20 11:50:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-20 11:50:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-20 11:50:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-20 11:50:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-20 11:50:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-20 11:50:37,966 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-20 11:50:37,966 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-20 11:50:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-20 11:50:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-20 11:50:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-20 11:50:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-20 11:50:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2024-11-20 11:50:37,967 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2024-11-20 11:50:37,967 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-20 11:50:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-20 11:50:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-20 11:50:37,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-20 11:50:37,969 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-20 11:50:37,970 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-20 11:50:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-20 11:50:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-20 11:50:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-20 11:50:37,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-20 11:50:37,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-20 11:50:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-20 11:50:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-20 11:50:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-20 11:50:37,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-20 11:50:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-20 11:50:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-20 11:50:37,973 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-20 11:50:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-20 11:50:37,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-20 11:50:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-20 11:50:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-20 11:50:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-20 11:50:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-20 11:50:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-20 11:50:37,974 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-20 11:50:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-20 11:50:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-20 11:50:37,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-20 11:50:37,975 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-20 11:50:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-20 11:50:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-20 11:50:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-20 11:50:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-20 11:50:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2024-11-20 11:50:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2024-11-20 11:50:37,976 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2024-11-20 11:50:37,976 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2024-11-20 11:50:37,977 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-20 11:50:37,977 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-20 11:50:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-20 11:50:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2024-11-20 11:50:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2024-11-20 11:50:37,978 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-20 11:50:37,978 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-20 11:50:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-20 11:50:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-20 11:50:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-20 11:50:37,979 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-20 11:50:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-20 11:50:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-20 11:50:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-20 11:50:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-20 11:50:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-20 11:50:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-20 11:50:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-20 11:50:37,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-20 11:50:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-20 11:50:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-20 11:50:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-20 11:50:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-20 11:50:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-20 11:50:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-20 11:50:37,981 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-20 11:50:37,981 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-20 11:50:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-20 11:50:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-20 11:50:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-20 11:50:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-20 11:50:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-20 11:50:37,982 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-20 11:50:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-20 11:50:37,982 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-20 11:50:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-20 11:50:37,983 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-20 11:50:37,983 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-20 11:50:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-20 11:50:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-20 11:50:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-20 11:50:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-20 11:50:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-20 11:50:37,984 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-20 11:50:37,984 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-20 11:50:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-20 11:50:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2024-11-20 11:50:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2024-11-20 11:50:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-20 11:50:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-20 11:50:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2024-11-20 11:50:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2024-11-20 11:50:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-20 11:50:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-20 11:50:37,985 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-20 11:50:37,985 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-20 11:50:37,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-20 11:50:37,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-20 11:50:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-20 11:50:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-20 11:50:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-20 11:50:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-20 11:50:37,987 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-11-20 11:50:37,987 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-11-20 11:50:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-20 11:50:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-20 11:50:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-20 11:50:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-20 11:50:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-20 11:50:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-20 11:50:37,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-20 11:50:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-20 11:50:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-20 11:50:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-20 11:50:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-20 11:50:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-20 11:50:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-20 11:50:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-20 11:50:37,989 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-20 11:50:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-20 11:50:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-20 11:50:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-20 11:50:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-11-20 11:50:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-11-20 11:50:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-20 11:50:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-20 11:50:37,990 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2024-11-20 11:50:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2024-11-20 11:50:37,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-20 11:50:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-20 11:50:37,991 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-20 11:50:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-20 11:50:37,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-20 11:50:37,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-20 11:50:37,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-20 11:50:37,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-20 11:50:37,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-20 11:50:37,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-20 11:50:37,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-20 11:50:37,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-20 11:50:37,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-20 11:50:37,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-20 11:50:37,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-20 11:50:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-20 11:50:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-20 11:50:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-20 11:50:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-20 11:50:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-20 11:50:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-20 11:50:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-20 11:50:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2024-11-20 11:50:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2024-11-20 11:50:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-20 11:50:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-20 11:50:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-20 11:50:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-20 11:50:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2024-11-20 11:50:37,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-20 11:50:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2024-11-20 11:50:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2024-11-20 11:50:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-20 11:50:37,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-20 11:50:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-11-20 11:50:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-11-20 11:50:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-20 11:50:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-20 11:50:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-20 11:50:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-20 11:50:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-20 11:50:37,996 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-20 11:50:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-20 11:50:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-20 11:50:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2024-11-20 11:50:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2024-11-20 11:50:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-20 11:50:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-20 11:50:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2024-11-20 11:50:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2024-11-20 11:50:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2024-11-20 11:50:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2024-11-20 11:50:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2024-11-20 11:50:37,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2024-11-20 11:50:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-20 11:50:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-20 11:50:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-20 11:50:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-20 11:50:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-20 11:50:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-20 11:50:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-20 11:50:37,999 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-20 11:50:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 11:50:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-20 11:50:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-20 11:50:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-20 11:50:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-20 11:50:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-20 11:50:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-20 11:50:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-20 11:50:38,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-20 11:50:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-20 11:50:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-20 11:50:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-20 11:50:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-20 11:50:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-20 11:50:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2024-11-20 11:50:38,001 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2024-11-20 11:50:38,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 11:50:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 11:50:38,002 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2024-11-20 11:50:38,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2024-11-20 11:50:38,710 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 11:50:38,713 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 11:50:38,865 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-20 11:50:53,703 INFO L? ?]: Removed 1807 outVars from TransFormulas that were not future-live. [2024-11-20 11:50:53,703 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 11:50:53,760 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 11:50:53,760 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-20 11:50:53,761 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:50:53 BoogieIcfgContainer [2024-11-20 11:50:53,761 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 11:50:53,764 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 11:50:53,764 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 11:50:53,768 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 11:50:53,769 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:50:34" (1/3) ... [2024-11-20 11:50:53,769 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e16b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:50:53, skipping insertion in model container [2024-11-20 11:50:53,770 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:50:36" (2/3) ... [2024-11-20 11:50:53,771 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4e16b57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:50:53, skipping insertion in model container [2024-11-20 11:50:53,772 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:50:53" (3/3) ... [2024-11-20 11:50:53,774 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2024-11-20 11:50:53,791 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 11:50:53,791 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 11:50:53,925 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 11:50:53,936 INFO L333 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, 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;@39b9c82a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 11:50:53,936 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 11:50:53,948 INFO L276 IsEmpty]: Start isEmpty. Operand has 1928 states, 1430 states have (on average 1.3545454545454545) internal successors, (1937), 1469 states have internal predecessors, (1937), 413 states have call successors, (413), 84 states have call predecessors, (413), 83 states have return successors, (405), 403 states have call predecessors, (405), 405 states have call successors, (405) [2024-11-20 11:50:53,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-20 11:50:53,972 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:50:53,973 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:50:53,974 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:50:53,979 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:50:53,979 INFO L85 PathProgramCache]: Analyzing trace with hash 1086367301, now seen corresponding path program 1 times [2024-11-20 11:50:53,988 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:50:53,988 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [366154728] [2024-11-20 11:50:53,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:50:53,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:50:57,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:50:58,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:50:58,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,310 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:50:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:50:58,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,342 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:50:58,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,351 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:50:58,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,360 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:50:58,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:50:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,383 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:50:58,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,390 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:50:58,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,411 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:50:58,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:50:58,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-20 11:50:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-20 11:50:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-20 11:50:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:50:58,578 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-20 11:50:58,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:50:58,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [366154728] [2024-11-20 11:50:58,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [366154728] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:50:58,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:50:58,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 11:50:58,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619320022] [2024-11-20 11:50:58,584 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:50:58,590 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 11:50:58,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:50:58,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 11:50:58,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 11:50:58,627 INFO L87 Difference]: Start difference. First operand has 1928 states, 1430 states have (on average 1.3545454545454545) internal successors, (1937), 1469 states have internal predecessors, (1937), 413 states have call successors, (413), 84 states have call predecessors, (413), 83 states have return successors, (405), 403 states have call predecessors, (405), 405 states have call successors, (405) Second operand has 5 states, 5 states have (on average 10.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-20 11:51:02,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:51:06,731 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:51:32,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 11:51:32,019 INFO L93 Difference]: Finished difference Result 4018 states and 5814 transitions. [2024-11-20 11:51:32,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 11:51:32,024 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) Word has length 111 [2024-11-20 11:51:32,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 11:51:32,075 INFO L225 Difference]: With dead ends: 4018 [2024-11-20 11:51:32,075 INFO L226 Difference]: Without dead ends: 2071 [2024-11-20 11:51:32,095 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-20 11:51:32,100 INFO L432 NwaCegarLoop]: 1286 mSDtfsCounter, 2491 mSDsluCounter, 1610 mSDsCounter, 0 mSdLazyCounter, 2838 mSolverCounterSat, 1555 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 31.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2599 SdHoareTripleChecker+Valid, 2896 SdHoareTripleChecker+Invalid, 4395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1555 IncrementalHoareTripleChecker+Valid, 2838 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.6s IncrementalHoareTripleChecker+Time [2024-11-20 11:51:32,101 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2599 Valid, 2896 Invalid, 4395 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1555 Valid, 2838 Invalid, 2 Unknown, 0 Unchecked, 32.6s Time] [2024-11-20 11:51:32,129 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2071 states. [2024-11-20 11:51:32,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2071 to 1904. [2024-11-20 11:51:32,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1904 states, 1416 states have (on average 1.3149717514124293) internal successors, (1862), 1445 states have internal predecessors, (1862), 405 states have call successors, (405), 83 states have call predecessors, (405), 82 states have return successors, (404), 402 states have call predecessors, (404), 404 states have call successors, (404) [2024-11-20 11:51:32,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1904 states and 2671 transitions. [2024-11-20 11:51:32,322 INFO L78 Accepts]: Start accepts. Automaton has 1904 states and 2671 transitions. Word has length 111 [2024-11-20 11:51:32,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 11:51:32,324 INFO L471 AbstractCegarLoop]: Abstraction has 1904 states and 2671 transitions. [2024-11-20 11:51:32,324 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.0) internal successors, (50), 2 states have internal predecessors, (50), 2 states have call successors, (13), 5 states have call predecessors, (13), 2 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-20 11:51:32,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2671 transitions. [2024-11-20 11:51:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-20 11:51:32,337 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 11:51:32,337 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 11:51:32,337 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 11:51:32,338 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 11:51:32,342 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 11:51:32,342 INFO L85 PathProgramCache]: Analyzing trace with hash -697953987, now seen corresponding path program 1 times [2024-11-20 11:51:32,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 11:51:32,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1666030085] [2024-11-20 11:51:32,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 11:51:32,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 11:51:35,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-20 11:51:36,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:51:36,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,224 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:51:36,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,230 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-20 11:51:36,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,245 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:51:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,252 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:51:36,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,261 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-20 11:51:36,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:51:36,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,289 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:51:36,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,298 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-20 11:51:36,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,311 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-20 11:51:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,318 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-20 11:51:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,454 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-20 11:51:36,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,461 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-20 11:51:36,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-20 11:51:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 11:51:36,478 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-20 11:51:36,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 11:51:36,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1666030085] [2024-11-20 11:51:36,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1666030085] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 11:51:36,479 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 11:51:36,479 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 11:51:36,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724242608] [2024-11-20 11:51:36,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 11:51:36,482 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 11:51:36,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 11:51:36,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 11:51:36,484 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-20 11:51:36,484 INFO L87 Difference]: Start difference. First operand 1904 states and 2671 transitions. Second operand has 6 states, 6 states have (on average 8.333333333333334) internal successors, (50), 3 states have internal predecessors, (50), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (9), 2 states have call predecessors, (9), 2 states have call successors, (9) [2024-11-20 11:51:40,521 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-20 11:51:44,568 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []