./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../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 c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../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-?-c7c6ca5-m [2024-11-09 04:55:42,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:55:42,403 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-09 04:55:42,411 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:55:42,414 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:55:42,456 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:55:42,459 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:55:42,459 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:55:42,460 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-09 04:55:42,461 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-09 04:55:42,462 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:55:42,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:55:42,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-09 04:55:42,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-09 04:55:42,464 INFO L153 SettingsManager]: * Use SBE=true [2024-11-09 04:55:42,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:55:42,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:55:42,466 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:55:42,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:55:42,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:55:42,467 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:55:42,471 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:55:42,472 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:55:42,472 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:55:42,472 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:55:42,472 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:55:42,473 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-09 04:55:42,473 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 04:55:42,473 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:55:42,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:55:42,474 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:55:42,474 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:55:42,474 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:55:42,475 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-09 04:55:42,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:55:42,477 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:55:42,478 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-09 04:55:42,478 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-09 04:55:42,479 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:55:42,479 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f79f3d9139777b1f3fad73d9402dfb981cfc6913b7a8d2e7fbb1388b638a27b1 [2024-11-09 04:55:42,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:55:42,755 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:55:42,759 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:55:42,761 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:55:42,761 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:55:42,763 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../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 [2024-11-09 04:55:44,258 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:55:44,771 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:55:44,772 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 [2024-11-09 04:55:44,829 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb9275ff/00f98b5d8c8b4af8b93bcb846af32f22/FLAG9c4000bea [2024-11-09 04:55:44,842 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eeb9275ff/00f98b5d8c8b4af8b93bcb846af32f22 [2024-11-09 04:55:44,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:55:44,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:55:44,847 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:55:44,847 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:55:44,852 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:55:44,853 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:55:44" (1/1) ... [2024-11-09 04:55:44,856 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72a1d53d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:44, skipping insertion in model container [2024-11-09 04:55:44,856 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:55:44" (1/1) ... [2024-11-09 04:55:44,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:55:47,102 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] [2024-11-09 04:55:47,203 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:55:47,238 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:55:47,402 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] [2024-11-09 04:55:47,407 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] [2024-11-09 04:55:47,407 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] [2024-11-09 04:55:47,408 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] [2024-11-09 04:55:47,414 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] [2024-11-09 04:55:47,414 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] [2024-11-09 04:55:47,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [5838] [2024-11-09 04:55:47,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [5845] [2024-11-09 04:55:47,432 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] [2024-11-09 04:55:47,434 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] [2024-11-09 04:55:47,436 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] [2024-11-09 04:55:47,436 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] [2024-11-09 04:55:47,455 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6453] [2024-11-09 04:55:47,461 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] [2024-11-09 04:55:47,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6844] [2024-11-09 04:55:47,516 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6972] [2024-11-09 04:55:47,545 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)dev->rx_info.next_rx_desc) [7405] [2024-11-09 04:55:47,611 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] [2024-11-09 04:55:47,621 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:55:47,805 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:55:47,806 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47 WrapperNode [2024-11-09 04:55:47,806 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:55:47,807 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:55:47,807 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:55:47,808 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:55:47,815 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:47,892 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:48,057 INFO L138 Inliner]: procedures = 265, calls = 1420, calls flagged for inlining = 130, calls inlined = 125, statements flattened = 4355 [2024-11-09 04:55:48,058 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:55:48,058 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:55:48,058 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:55:48,058 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:55:48,072 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:48,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:48,111 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:48,737 INFO L175 MemorySlicer]: Split 762 memory accesses to 14 slices as follows [2, 8, 3, 26, 5, 5, 5, 3, 8, 8, 638, 43, 6, 2]. 84 percent of accesses are in the largest equivalence class. The 91 initializations are split as follows [2, 8, 0, 26, 5, 5, 5, 3, 8, 8, 21, 0, 0, 0]. The 315 writes are split as follows [0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 265, 43, 5, 1]. [2024-11-09 04:55:48,737 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:48,738 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:48,857 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:48,892 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:48,924 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:48,947 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:48,994 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:55:48,995 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:55:48,995 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:55:48,995 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:55:48,996 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (1/1) ... [2024-11-09 04:55:49,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-09 04:55:49,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-09 04:55:49,037 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) [2024-11-09 04:55:49,044 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 [2024-11-09 04:55:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure kick_tx [2024-11-09 04:55:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_tx [2024-11-09 04:55:49,087 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_set_multicast [2024-11-09 04:55:49,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_set_multicast [2024-11-09 04:55:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-09 04:55:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-09 04:55:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-09 04:55:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-09 04:55:49,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-09 04:55:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-09 04:55:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-09 04:55:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-09 04:55:49,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-09 04:55:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-09 04:55:49,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-09 04:55:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-09 04:55:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-09 04:55:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-09 04:55:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-09 04:55:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-09 04:55:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-09 04:55:49,091 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-09 04:55:49,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 04:55:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2024-11-09 04:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_rx_kick [2024-11-09 04:55:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_rx_kick [2024-11-09 04:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-09 04:55:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-09 04:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_do_reset [2024-11-09 04:55:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_do_reset [2024-11-09 04:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-09 04:55:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-09 04:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-09 04:55:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-09 04:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2024-11-09 04:55:49,092 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2024-11-09 04:55:49,092 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2024-11-09 04:55:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2024-11-09 04:55:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-09 04:55:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-09 04:55:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-09 04:55:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-09 04:55:49,093 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2024-11-09 04:55:49,093 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2024-11-09 04:55:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2024-11-09 04:55:49,094 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2024-11-09 04:55:49,094 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2024-11-09 04:55:49,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2024-11-09 04:55:49,095 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-09 04:55:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-09 04:55:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-09 04:55:49,096 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-09 04:55:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-09 04:55:49,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-09 04:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-09 04:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-09 04:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-09 04:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-09 04:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-09 04:55:49,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-09 04:55:49,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-09 04:55:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-09 04:55:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-09 04:55:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-09 04:55:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-09 04:55:49,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-09 04:55:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-09 04:55:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-09 04:55:49,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-09 04:55:49,100 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-09 04:55:49,100 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-09 04:55:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-09 04:55:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-09 04:55:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2024-11-09 04:55:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2024-11-09 04:55:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2024-11-09 04:55:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2024-11-09 04:55:49,101 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-09 04:55:49,101 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-09 04:55:49,102 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_update_stats [2024-11-09 04:55:49,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_update_stats [2024-11-09 04:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure PRIV [2024-11-09 04:55:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure PRIV [2024-11-09 04:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2024-11-09 04:55:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2024-11-09 04:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 04:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure queue_refill [2024-11-09 04:55:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_refill [2024-11-09 04:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2024-11-09 04:55:49,103 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2024-11-09 04:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-09 04:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-09 04:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-09 04:55:49,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-09 04:55:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2024-11-09 04:55:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2024-11-09 04:55:49,104 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2024-11-09 04:55:49,104 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2024-11-09 04:55:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-09 04:55:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-09 04:55:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-09 04:55:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-09 04:55:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2024-11-09 04:55:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2024-11-09 04:55:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 04:55:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-09 04:55:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-09 04:55:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-09 04:55:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-09 04:55:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2024-11-09 04:55:49,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2024-11-09 04:55:49,105 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-11-09 04:55:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-11-09 04:55:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2024-11-09 04:55:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2024-11-09 04:55:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-09 04:55:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-09 04:55:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_get_stats [2024-11-09 04:55:49,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_get_stats [2024-11-09 04:55:49,106 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-09 04:55:49,109 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-09 04:55:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_tx_timeout [2024-11-09 04:55:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_tx_timeout [2024-11-09 04:55:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2024-11-09 04:55:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2024-11-09 04:55:49,110 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-09 04:55:49,110 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-09 04:55:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-09 04:55:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-09 04:55:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-09 04:55:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-09 04:55:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-09 04:55:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-09 04:55:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-09 04:55:49,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-09 04:55:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-09 04:55:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-09 04:55:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-09 04:55:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-09 04:55:49,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-09 04:55:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-09 04:55:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-09 04:55:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-09 04:55:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-09 04:55:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-09 04:55:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-11-09 04:55:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-11-09 04:55:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-09 04:55:49,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-09 04:55:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-09 04:55:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-09 04:55:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-09 04:55:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-09 04:55:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-09 04:55:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-09 04:55:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-09 04:55:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-09 04:55:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-09 04:55:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-09 04:55:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-09 04:55:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-09 04:55:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-09 04:55:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-09 04:55:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-09 04:55:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-09 04:55:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2024-11-09 04:55:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2024-11-09 04:55:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-09 04:55:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-09 04:55:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure build_rx_desc [2024-11-09 04:55:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure build_rx_desc [2024-11-09 04:55:49,115 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2024-11-09 04:55:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2024-11-09 04:55:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2024-11-09 04:55:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2024-11-09 04:55:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-09 04:55:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-09 04:55:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-09 04:55:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-09 04:55:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-09 04:55:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-09 04:55:49,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-09 04:55:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-09 04:55:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-09 04:55:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-09 04:55:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-09 04:55:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-09 04:55:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-09 04:55:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-09 04:55:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-09 04:55:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-09 04:55:49,117 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-09 04:55:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_change_mtu [2024-11-09 04:55:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_change_mtu [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-09 04:55:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-09 04:55:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-09 04:55:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_run_bist [2024-11-09 04:55:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_run_bist [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-09 04:55:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-09 04:55:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-09 04:55:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-09 04:55:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-09 04:55:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-09 04:55:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-09 04:55:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-09 04:55:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-09 04:55:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-09 04:55:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-09 04:55:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-09 04:55:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure clear_rx_desc [2024-11-09 04:55:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_rx_desc [2024-11-09 04:55:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure phy_intr [2024-11-09 04:55:49,122 INFO L138 BoogieDeclarations]: Found implementation of procedure phy_intr [2024-11-09 04:55:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-09 04:55:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-09 04:55:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-11-09 04:55:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-11-09 04:55:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-09 04:55:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-09 04:55:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2024-11-09 04:55:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2024-11-09 04:55:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-09 04:55:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-09 04:55:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 04:55:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2024-11-09 04:55:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure rx_irq [2024-11-09 04:55:49,123 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_irq [2024-11-09 04:55:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2024-11-09 04:55:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2024-11-09 04:55:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure do_tx_done [2024-11-09 04:55:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure do_tx_done [2024-11-09 04:55:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_disable_interrupts [2024-11-09 04:55:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_disable_interrupts [2024-11-09 04:55:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure kick_rx [2024-11-09 04:55:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure kick_rx [2024-11-09 04:55:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-09 04:55:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-09 04:55:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2024-11-09 04:55:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2024-11-09 04:55:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-09 04:55:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-09 04:55:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-09 04:55:49,124 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-09 04:55:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-09 04:55:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-09 04:55:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-09 04:55:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-09 04:55:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-09 04:55:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-09 04:55:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-09 04:55:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-09 04:55:49,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-09 04:55:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-09 04:55:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-09 04:55:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-09 04:55:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-09 04:55:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-09 04:55:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure rx_refill [2024-11-09 04:55:49,128 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_refill [2024-11-09 04:55:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:55:49,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:55:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure ns83820_stop [2024-11-09 04:55:49,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ns83820_stop [2024-11-09 04:55:49,863 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:55:49,869 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:55:50,061 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-09 04:56:06,183 INFO L? ?]: Removed 1807 outVars from TransFormulas that were not future-live. [2024-11-09 04:56:06,184 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:56:06,239 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:56:06,239 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 04:56:06,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:56:06 BoogieIcfgContainer [2024-11-09 04:56:06,240 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:56:06,243 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:56:06,243 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:56:06,247 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:56:06,247 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:55:44" (1/3) ... [2024-11-09 04:56:06,248 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d1509e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:56:06, skipping insertion in model container [2024-11-09 04:56:06,248 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:55:47" (2/3) ... [2024-11-09 04:56:06,249 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d1509e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:56:06, skipping insertion in model container [2024-11-09 04:56:06,250 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:56:06" (3/3) ... [2024-11-09 04:56:06,251 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--natsemi--ns83820.ko-entry_point.cil.out.i [2024-11-09 04:56:06,268 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:56:06,268 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-09 04:56:06,394 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-09 04:56:06,400 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;@189f35fa, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-09 04:56:06,400 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-09 04:56:06,410 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) [2024-11-09 04:56:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-09 04:56:06,440 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:56:06,441 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] [2024-11-09 04:56:06,442 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:56:06,448 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:56:06,448 INFO L85 PathProgramCache]: Analyzing trace with hash 183967053, now seen corresponding path program 1 times [2024-11-09 04:56:06,458 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:56:06,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535374616] [2024-11-09 04:56:06,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:56:06,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:56:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,017 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:56:11,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,102 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:56:11,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,116 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:56:11,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:56:11,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:56:11,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,153 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:56:11,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:56:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:56:11,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:56:11,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 04:56:11,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,219 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:56:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,231 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:56:11,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,339 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-09 04:56:11,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,353 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-09 04:56:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,370 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-09 04:56:11,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:11,388 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 04:56:11,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:56:11,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535374616] [2024-11-09 04:56:11,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535374616] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:56:11,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:56:11,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-09 04:56:11,395 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046550884] [2024-11-09 04:56:11,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:56:11,403 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-09 04:56:11,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:56:11,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-09 04:56:11,431 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-09 04:56:11,437 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) [2024-11-09 04:56:15,506 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 [] [2024-11-09 04:56:19,575 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:56:47,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-09 04:56:47,441 INFO L93 Difference]: Finished difference Result 4018 states and 5814 transitions. [2024-11-09 04:56:47,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-09 04:56:47,445 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 [2024-11-09 04:56:47,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-09 04:56:47,492 INFO L225 Difference]: With dead ends: 4018 [2024-11-09 04:56:47,493 INFO L226 Difference]: Without dead ends: 2071 [2024-11-09 04:56:47,511 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 [2024-11-09 04:56:47,515 INFO L432 NwaCegarLoop]: 1286 mSDtfsCounter, 2491 mSDsluCounter, 1610 mSDsCounter, 0 mSdLazyCounter, 2838 mSolverCounterSat, 1555 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.0s 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, 35.2s IncrementalHoareTripleChecker+Time [2024-11-09 04:56:47,519 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2599 Valid, 2896 Invalid, 4395 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1555 Valid, 2838 Invalid, 2 Unknown, 0 Unchecked, 35.2s Time] [2024-11-09 04:56:47,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2071 states. [2024-11-09 04:56:47,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2071 to 1904. [2024-11-09 04:56:47,738 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) [2024-11-09 04:56:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1904 states and 2671 transitions. [2024-11-09 04:56:47,766 INFO L78 Accepts]: Start accepts. Automaton has 1904 states and 2671 transitions. Word has length 111 [2024-11-09 04:56:47,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-09 04:56:47,767 INFO L471 AbstractCegarLoop]: Abstraction has 1904 states and 2671 transitions. [2024-11-09 04:56:47,767 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) [2024-11-09 04:56:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2671 transitions. [2024-11-09 04:56:47,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-11-09 04:56:47,777 INFO L207 NwaCegarLoop]: Found error trace [2024-11-09 04:56:47,777 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] [2024-11-09 04:56:47,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-09 04:56:47,778 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-09 04:56:47,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-09 04:56:47,779 INFO L85 PathProgramCache]: Analyzing trace with hash -1600354235, now seen corresponding path program 1 times [2024-11-09 04:56:47,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-09 04:56:47,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141199005] [2024-11-09 04:56:47,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-09 04:56:47,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-09 04:56:51,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,057 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-09 04:56:52,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:56:52,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:56:52,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-11-09 04:56:52,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:56:52,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,194 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:56:52,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-11-09 04:56:52,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:56:52,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:56:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,241 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-11-09 04:56:52,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-09 04:56:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-09 04:56:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,418 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2024-11-09 04:56:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,428 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2024-11-09 04:56:52,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2024-11-09 04:56:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-09 04:56:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-09 04:56:52,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-09 04:56:52,449 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141199005] [2024-11-09 04:56:52,449 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141199005] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-09 04:56:52,449 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-09 04:56:52,449 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-09 04:56:52,449 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080987718] [2024-11-09 04:56:52,449 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-09 04:56:52,452 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-09 04:56:52,453 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-09 04:56:52,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-09 04:56:52,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-09 04:56:52,454 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) [2024-11-09 04:56:56,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-09 04:57:00,534 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 []