./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--fddi--defxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc 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--fddi--defxx.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 e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:56:54,973 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:56:55,050 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:56:55,058 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:56:55,059 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:56:55,085 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:56:55,085 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:56:55,086 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:56:55,087 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:56:55,087 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:56:55,087 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:56:55,088 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:56:55,088 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:56:55,089 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:56:55,089 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:56:55,090 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:56:55,090 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:56:55,091 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:56:55,091 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:56:55,091 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:56:55,092 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:56:55,092 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:56:55,093 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:56:55,093 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:56:55,093 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:56:55,093 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:56:55,094 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:56:55,094 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:56:55,094 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:56:55,095 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:56:55,095 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:56:55,095 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:56:55,096 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:56:55,096 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:56:55,097 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:56:55,097 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:56:55,097 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:56:55,098 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:56:55,098 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:56:55,098 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e8e67529e4f1862dffb4b20b34b9723f96164119a4ebff5a58d56eaf6134a8d1 [2024-11-19 03:56:55,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:56:55,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:56:55,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:56:55,452 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:56:55,453 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:56:55,454 INFO L431 ainManager$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--fddi--defxx.ko-entry_point.cil.out.i [2024-11-19 03:56:56,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:56:57,418 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:56:57,419 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--fddi--defxx.ko-entry_point.cil.out.i [2024-11-19 03:56:57,467 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4505e15/a8e7c01879bc42e9a84902659c885a09/FLAG5d46da26f [2024-11-19 03:56:57,507 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca4505e15/a8e7c01879bc42e9a84902659c885a09 [2024-11-19 03:56:57,510 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:56:57,512 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:56:57,514 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:56:57,514 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:56:57,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:56:57,522 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:57" (1/1) ... [2024-11-19 03:56:57,523 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d156af3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:56:57, skipping insertion in model container [2024-11-19 03:56:57,523 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:56:57" (1/1) ... [2024-11-19 03:56:57,688 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:56:59,758 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--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2024-11-19 03:56:59,843 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:56:59,879 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:56:59,991 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"); [6250] [2024-11-19 03:56:59,994 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)); [6257] [2024-11-19 03:56:59,999 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6402] [2024-11-19 03:57:00,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [6409] [2024-11-19 03:57:00,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [6418] [2024-11-19 03:57:00,000 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [6426] [2024-11-19 03:57:00,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [6433] [2024-11-19 03:57:00,001 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [6441] [2024-11-19 03:57:00,007 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)); [6556-6557] [2024-11-19 03:57:00,010 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)); [6585-6586] [2024-11-19 03:57:00,011 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" (108), "i" (12UL)); [6615-6616] [2024-11-19 03:57:00,073 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6897] [2024-11-19 03:57:00,075 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [6928] [2024-11-19 03:57:00,265 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--fddi--defxx.ko-entry_point.cil.out.i[283284,283297] [2024-11-19 03:57:00,275 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:57:00,382 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:57:00,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00 WrapperNode [2024-11-19 03:57:00,384 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:57:00,385 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:57:00,385 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:57:00,385 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:57:00,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:00,477 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:00,620 INFO L138 Inliner]: procedures = 215, calls = 1747, calls flagged for inlining = 108, calls inlined = 105, statements flattened = 3532 [2024-11-19 03:57:00,621 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:57:00,622 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:57:00,622 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:57:00,622 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:57:00,634 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:00,635 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:00,676 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:01,218 INFO L175 MemorySlicer]: Split 1153 memory accesses to 16 slices as follows [2, 43, 843, 5, 4, 45, 36, 18, 5, 4, 58, 6, 17, 19, 20, 28]. 73 percent of accesses are in the largest equivalence class. The 100 initializations are split as follows [2, 0, 20, 5, 4, 0, 0, 18, 5, 4, 0, 6, 17, 19, 0, 0]. The 477 writes are split as follows [0, 43, 329, 0, 0, 22, 10, 0, 0, 0, 58, 0, 0, 0, 3, 12]. [2024-11-19 03:57:01,219 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:01,219 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:01,340 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:01,371 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:01,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:01,429 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:01,464 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:57:01,467 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:57:01,467 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:57:01,467 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:57:01,468 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (1/1) ... [2024-11-19 03:57:01,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:57:01,484 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:57:01,504 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) [2024-11-19 03:57:01,510 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 [2024-11-19 03:57:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:57:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:57:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:57:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:57:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:57:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:57:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:57:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:57:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:57:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:57:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:57:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:57:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 03:57:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 03:57:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 03:57:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 03:57:01,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:57:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:57:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:57:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:57:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:57:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:57:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:57:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:57:01,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:57:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:57:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:57:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:57:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:57:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:57:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:57:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:57:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-19 03:57:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-19 03:57:01,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-19 03:57:01,563 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-19 03:57:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2024-11-19 03:57:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2024-11-19 03:57:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-19 03:57:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-19 03:57:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-19 03:57:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-19 03:57:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:57:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:57:01,564 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 03:57:01,564 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 03:57:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:57:01,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:57:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-19 03:57:01,565 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-19 03:57:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 03:57:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 03:57:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 03:57:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 03:57:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 03:57:01,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 03:57:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 03:57:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 03:57:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 03:57:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 03:57:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 03:57:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 03:57:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 03:57:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 03:57:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 03:57:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 03:57:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 03:57:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 03:57:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 03:57:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 03:57:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 03:57:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 03:57:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-19 03:57:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-19 03:57:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-19 03:57:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-19 03:57:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-19 03:57:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-19 03:57:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:57:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_read_long [2024-11-19 03:57:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_read_long [2024-11-19 03:57:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:57:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:57:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:57:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:57:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:57:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:57:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:57:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:57:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:57:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:57:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:57:01,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:57:01,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:57:01,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:57:01,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:57:01,571 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:57:01,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-19 03:57:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-19 03:57:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:57:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:57:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:57:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-19 03:57:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-19 03:57:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:57:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:57:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:57:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:57:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:57:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:57:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:57:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:57:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:57:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:57:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:57:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:57:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:57:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:57:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:57:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 03:57:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_adap_init [2024-11-19 03:57:01,574 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_adap_init [2024-11-19 03:57:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:57:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:57:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-19 03:57:01,575 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-19 03:57:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#0 [2024-11-19 03:57:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#1 [2024-11-19 03:57:01,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#2 [2024-11-19 03:57:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#3 [2024-11-19 03:57:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#4 [2024-11-19 03:57:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#5 [2024-11-19 03:57:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#6 [2024-11-19 03:57:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#7 [2024-11-19 03:57:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#8 [2024-11-19 03:57:01,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#9 [2024-11-19 03:57:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#10 [2024-11-19 03:57:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#11 [2024-11-19 03:57:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#12 [2024-11-19 03:57:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#13 [2024-11-19 03:57:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#14 [2024-11-19 03:57:01,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove#15 [2024-11-19 03:57:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#0 [2024-11-19 03:57:01,577 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#1 [2024-11-19 03:57:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#2 [2024-11-19 03:57:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#3 [2024-11-19 03:57:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#4 [2024-11-19 03:57:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#5 [2024-11-19 03:57:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#6 [2024-11-19 03:57:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#7 [2024-11-19 03:57:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#8 [2024-11-19 03:57:01,578 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#9 [2024-11-19 03:57:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#10 [2024-11-19 03:57:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#11 [2024-11-19 03:57:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#12 [2024-11-19 03:57:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#13 [2024-11-19 03:57:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#14 [2024-11-19 03:57:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove#15 [2024-11-19 03:57:01,579 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_int_common [2024-11-19 03:57:01,579 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_int_common [2024-11-19 03:57:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-19 03:57:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-19 03:57:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-19 03:57:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-19 03:57:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-19 03:57:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-19 03:57:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_rcv_flush [2024-11-19 03:57:01,580 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_rcv_flush [2024-11-19 03:57:01,580 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_get_stats [2024-11-19 03:57:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_get_stats [2024-11-19 03:57:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-19 03:57:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-19 03:57:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_cam [2024-11-19 03:57:01,581 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_cam [2024-11-19 03:57:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:57:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:57:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:57:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:57:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:57:01,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_cmd_req [2024-11-19 03:57:01,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_cmd_req [2024-11-19 03:57:01,582 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_dma_uninit [2024-11-19 03:57:01,582 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_dma_uninit [2024-11-19 03:57:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-19 03:57:01,583 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-19 03:57:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:57:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:57:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:57:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:57:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:57:01,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:57:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:57:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:57:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:57:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:57:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:57:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:57:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:57:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:57:01,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:57:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:57:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-19 03:57:01,585 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-19 03:57:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2024-11-19 03:57:01,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2024-11-19 03:57:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-19 03:57:01,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-19 03:57:01,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:57:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:57:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:57:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:57:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:57:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:57:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:57:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:57:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:57:01,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:57:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:57:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:57:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:57:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:57:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:57:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:57:01,587 INFO L130 BoogieDeclarations]: Found specification of procedure my_skb_align [2024-11-19 03:57:01,587 INFO L138 BoogieDeclarations]: Found implementation of procedure my_skb_align [2024-11-19 03:57:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-19 03:57:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-19 03:57:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-19 03:57:01,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-19 03:57:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:57:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:57:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:57:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:57:01,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:57:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:57:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:57:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:57:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:57:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:57:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:57:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:57:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:57:01,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:57:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:57:01,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:57:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:57:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:57:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:57:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:57:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:57:01,590 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:57:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_port_write_long [2024-11-19 03:57:01,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_port_write_long [2024-11-19 03:57:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-19 03:57:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-19 03:57:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:57:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:57:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:57:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:57:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:57:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:57:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:57:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 03:57:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 03:57:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-19 03:57:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-19 03:57:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2024-11-19 03:57:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2024-11-19 03:57:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:57:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:57:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-19 03:57:01,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-19 03:57:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:57:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-19 03:57:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-19 03:57:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_port_ctrl_req [2024-11-19 03:57:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_port_ctrl_req [2024-11-19 03:57:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:57:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_xmt_flush [2024-11-19 03:57:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_xmt_flush [2024-11-19 03:57:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-19 03:57:01,595 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-19 03:57:01,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:57:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:57:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:57:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:57:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:57:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:57:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:57:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:57:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:57:01,596 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:57:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:57:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:57:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:57:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:57:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:57:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:57:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_update_filters [2024-11-19 03:57:01,597 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_update_filters [2024-11-19 03:57:01,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2024-11-19 03:57:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2024-11-19 03:57:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_mac_address [2024-11-19 03:57:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_mac_address [2024-11-19 03:57:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_ctl_set_multicast_list [2024-11-19 03:57:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_ctl_set_multicast_list [2024-11-19 03:57:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_hw_adap_state_rd [2024-11-19 03:57:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_hw_adap_state_rd [2024-11-19 03:57:01,598 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-19 03:57:01,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-19 03:57:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-19 03:57:01,599 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-19 03:57:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:57:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:57:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:57:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:57:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:57:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:57:01,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure dfx_get_bars [2024-11-19 03:57:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dfx_get_bars [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-19 03:57:01,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-19 03:57:01,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:57:01,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:57:02,438 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:57:02,441 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:57:02,894 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-19 03:57:27,321 INFO L? ?]: Removed 2227 outVars from TransFormulas that were not future-live. [2024-11-19 03:57:27,321 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:57:27,361 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:57:27,362 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 03:57:27,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:27 BoogieIcfgContainer [2024-11-19 03:57:27,362 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:57:27,364 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:57:27,364 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:57:27,367 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:57:27,368 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:56:57" (1/3) ... [2024-11-19 03:57:27,369 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c6e1e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:57:27, skipping insertion in model container [2024-11-19 03:57:27,369 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:00" (2/3) ... [2024-11-19 03:57:27,369 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78c6e1e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:57:27, skipping insertion in model container [2024-11-19 03:57:27,369 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:27" (3/3) ... [2024-11-19 03:57:27,371 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--fddi--defxx.ko-entry_point.cil.out.i [2024-11-19 03:57:27,389 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:57:27,390 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:57:27,498 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:57:27,505 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;@6b6bd56f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:57:27,507 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:57:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand has 1307 states, 923 states have (on average 1.3282773564463706) internal successors, (1226), 944 states have internal predecessors, (1226), 322 states have call successors, (322), 61 states have call predecessors, (322), 60 states have return successors, (316), 316 states have call predecessors, (316), 316 states have call successors, (316) [2024-11-19 03:57:27,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2024-11-19 03:57:27,563 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:57:27,564 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:57:27,564 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:57:27,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:57:27,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1613709739, now seen corresponding path program 1 times [2024-11-19 03:57:27,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:57:27,580 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751940103] [2024-11-19 03:57:27,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:27,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:57:31,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:32,515 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-19 03:57:32,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:57:32,516 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751940103] [2024-11-19 03:57:32,517 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751940103] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:57:32,519 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:57:32,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:57:32,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607208185] [2024-11-19 03:57:32,524 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:57:32,529 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:57:32,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:57:32,555 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:57:32,555 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:57:32,561 INFO L87 Difference]: Start difference. First operand has 1307 states, 923 states have (on average 1.3282773564463706) internal successors, (1226), 944 states have internal predecessors, (1226), 322 states have call successors, (322), 61 states have call predecessors, (322), 60 states have return successors, (316), 316 states have call predecessors, (316), 316 states have call successors, (316) Second operand has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-19 03:57:33,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:57:33,409 INFO L93 Difference]: Finished difference Result 3908 states and 5661 transitions. [2024-11-19 03:57:33,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:57:33,412 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) Word has length 153 [2024-11-19 03:57:33,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:57:33,455 INFO L225 Difference]: With dead ends: 3908 [2024-11-19 03:57:33,456 INFO L226 Difference]: Without dead ends: 2564 [2024-11-19 03:57:33,474 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:57:33,479 INFO L432 NwaCegarLoop]: 1868 mSDtfsCounter, 1838 mSDsluCounter, 5561 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1839 SdHoareTripleChecker+Valid, 7429 SdHoareTripleChecker+Invalid, 39 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:57:33,480 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1839 Valid, 7429 Invalid, 39 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:57:33,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2564 states. [2024-11-19 03:57:33,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2564 to 2555. [2024-11-19 03:57:33,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2555 states, 1807 states have (on average 1.3126729385722191) internal successors, (2372), 1837 states have internal predecessors, (2372), 628 states have call successors, (628), 120 states have call predecessors, (628), 119 states have return successors, (629), 623 states have call predecessors, (629), 627 states have call successors, (629) [2024-11-19 03:57:33,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2555 states and 3629 transitions. [2024-11-19 03:57:33,744 INFO L78 Accepts]: Start accepts. Automaton has 2555 states and 3629 transitions. Word has length 153 [2024-11-19 03:57:33,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:57:33,745 INFO L471 AbstractCegarLoop]: Abstraction has 2555 states and 3629 transitions. [2024-11-19 03:57:33,746 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 17.2) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (16), 3 states have call predecessors, (16), 3 states have call successors, (16) [2024-11-19 03:57:33,746 INFO L276 IsEmpty]: Start isEmpty. Operand 2555 states and 3629 transitions. [2024-11-19 03:57:33,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-11-19 03:57:33,767 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:57:33,767 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:57:33,767 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 03:57:33,768 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:57:33,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:57:33,824 INFO L85 PathProgramCache]: Analyzing trace with hash -1841864482, now seen corresponding path program 1 times [2024-11-19 03:57:33,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:57:33,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451627554] [2024-11-19 03:57:33,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:33,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:57:36,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:37,708 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-19 03:57:37,709 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:57:37,709 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451627554] [2024-11-19 03:57:37,709 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451627554] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:57:37,709 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:57:37,709 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:57:37,710 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714720259] [2024-11-19 03:57:37,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:57:37,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:57:37,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:57:37,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:57:37,712 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:57:37,713 INFO L87 Difference]: Start difference. First operand 2555 states and 3629 transitions. Second operand has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-19 03:57:38,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:57:38,527 INFO L93 Difference]: Finished difference Result 7659 states and 10883 transitions. [2024-11-19 03:57:38,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:57:38,528 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 160 [2024-11-19 03:57:38,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:57:38,573 INFO L225 Difference]: With dead ends: 7659 [2024-11-19 03:57:38,573 INFO L226 Difference]: Without dead ends: 5113 [2024-11-19 03:57:38,592 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:57:38,596 INFO L432 NwaCegarLoop]: 2014 mSDtfsCounter, 1809 mSDsluCounter, 5822 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1810 SdHoareTripleChecker+Valid, 7836 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:57:38,596 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1810 Valid, 7836 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:57:38,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5113 states. [2024-11-19 03:57:38,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5113 to 5100. [2024-11-19 03:57:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5100 states, 3609 states have (on average 1.311720698254364) internal successors, (4734), 3668 states have internal predecessors, (4734), 1251 states have call successors, (1251), 240 states have call predecessors, (1251), 239 states have return successors, (1258), 1243 states have call predecessors, (1258), 1250 states have call successors, (1258) [2024-11-19 03:57:38,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5100 states to 5100 states and 7243 transitions. [2024-11-19 03:57:38,878 INFO L78 Accepts]: Start accepts. Automaton has 5100 states and 7243 transitions. Word has length 160 [2024-11-19 03:57:38,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:57:38,880 INFO L471 AbstractCegarLoop]: Abstraction has 5100 states and 7243 transitions. [2024-11-19 03:57:38,880 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.2) internal successors, (91), 4 states have internal predecessors, (91), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-19 03:57:38,880 INFO L276 IsEmpty]: Start isEmpty. Operand 5100 states and 7243 transitions. [2024-11-19 03:57:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-19 03:57:38,897 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:57:38,898 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:57:38,898 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:57:38,898 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:57:38,899 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:57:38,899 INFO L85 PathProgramCache]: Analyzing trace with hash -729617572, now seen corresponding path program 1 times [2024-11-19 03:57:38,899 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:57:38,899 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2081473569] [2024-11-19 03:57:38,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:38,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:57:42,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:42,957 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-19 03:57:42,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:57:42,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2081473569] [2024-11-19 03:57:42,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2081473569] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:57:42,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:57:42,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:57:42,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134197065] [2024-11-19 03:57:42,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:57:42,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:57:42,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:57:42,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:57:42,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:57:42,960 INFO L87 Difference]: Start difference. First operand 5100 states and 7243 transitions. Second operand has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-19 03:57:43,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:57:43,909 INFO L93 Difference]: Finished difference Result 15309 states and 21751 transitions. [2024-11-19 03:57:43,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:57:43,910 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 161 [2024-11-19 03:57:43,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:57:43,974 INFO L225 Difference]: With dead ends: 15309 [2024-11-19 03:57:43,974 INFO L226 Difference]: Without dead ends: 10218 [2024-11-19 03:57:44,000 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:57:44,003 INFO L432 NwaCegarLoop]: 1822 mSDtfsCounter, 1811 mSDsluCounter, 5438 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1812 SdHoareTripleChecker+Valid, 7260 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:57:44,003 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1812 Valid, 7260 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:57:44,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10218 states. [2024-11-19 03:57:44,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10218 to 10195. [2024-11-19 03:57:44,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10195 states, 7218 states have (on average 1.3108894430590192) internal successors, (9462), 7334 states have internal predecessors, (9462), 2496 states have call successors, (2496), 481 states have call predecessors, (2496), 480 states have return successors, (2519), 2483 states have call predecessors, (2519), 2495 states have call successors, (2519) [2024-11-19 03:57:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10195 states to 10195 states and 14477 transitions. [2024-11-19 03:57:44,482 INFO L78 Accepts]: Start accepts. Automaton has 10195 states and 14477 transitions. Word has length 161 [2024-11-19 03:57:44,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:57:44,485 INFO L471 AbstractCegarLoop]: Abstraction has 10195 states and 14477 transitions. [2024-11-19 03:57:44,485 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.4) internal successors, (92), 4 states have internal predecessors, (92), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-19 03:57:44,487 INFO L276 IsEmpty]: Start isEmpty. Operand 10195 states and 14477 transitions. [2024-11-19 03:57:44,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-19 03:57:44,501 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:57:44,502 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:57:44,502 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-19 03:57:44,502 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:57:44,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:57:44,503 INFO L85 PathProgramCache]: Analyzing trace with hash 1075695969, now seen corresponding path program 1 times [2024-11-19 03:57:44,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:57:44,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363293280] [2024-11-19 03:57:44,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:44,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:57:47,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:48,524 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-11-19 03:57:48,525 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:57:48,525 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363293280] [2024-11-19 03:57:48,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363293280] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:57:48,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:57:48,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-19 03:57:48,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559896056] [2024-11-19 03:57:48,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:57:48,526 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-19 03:57:48,526 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:57:48,527 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-19 03:57:48,527 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-19 03:57:48,527 INFO L87 Difference]: Start difference. First operand 10195 states and 14477 transitions. Second operand has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-19 03:57:49,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:57:49,720 INFO L93 Difference]: Finished difference Result 30355 states and 43102 transitions. [2024-11-19 03:57:49,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-19 03:57:49,724 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) Word has length 162 [2024-11-19 03:57:49,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:57:49,890 INFO L225 Difference]: With dead ends: 30355 [2024-11-19 03:57:49,890 INFO L226 Difference]: Without dead ends: 20169 [2024-11-19 03:57:49,956 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-11-19 03:57:49,957 INFO L432 NwaCegarLoop]: 1822 mSDtfsCounter, 1812 mSDsluCounter, 5438 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1813 SdHoareTripleChecker+Valid, 7260 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-19 03:57:49,958 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1813 Valid, 7260 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-19 03:57:49,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20169 states. [2024-11-19 03:57:50,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20169 to 20127. [2024-11-19 03:57:50,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20127 states, 14259 states have (on average 1.309629006241672) internal successors, (18674), 14483 states have internal predecessors, (18674), 4909 states have call successors, (4909), 959 states have call predecessors, (4909), 958 states have return successors, (4972), 4888 states have call predecessors, (4972), 4908 states have call successors, (4972) [2024-11-19 03:57:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20127 states to 20127 states and 28555 transitions. [2024-11-19 03:57:50,935 INFO L78 Accepts]: Start accepts. Automaton has 20127 states and 28555 transitions. Word has length 162 [2024-11-19 03:57:50,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:57:50,936 INFO L471 AbstractCegarLoop]: Abstraction has 20127 states and 28555 transitions. [2024-11-19 03:57:50,937 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.6) internal successors, (93), 4 states have internal predecessors, (93), 3 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (17), 3 states have call predecessors, (17), 3 states have call successors, (17) [2024-11-19 03:57:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 20127 states and 28555 transitions. [2024-11-19 03:57:50,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-11-19 03:57:50,951 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:57:50,951 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:57:50,951 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-19 03:57:50,952 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:57:50,952 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:57:50,952 INFO L85 PathProgramCache]: Analyzing trace with hash 1784365210, now seen corresponding path program 1 times [2024-11-19 03:57:50,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:57:50,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973189938] [2024-11-19 03:57:50,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:50,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:57:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:55,309 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-19 03:57:55,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:57:55,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973189938] [2024-11-19 03:57:55,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973189938] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:57:55,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [619391817] [2024-11-19 03:57:55,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:57:55,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:57:55,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:57:55,313 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 03:57:55,315 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-19 03:57:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:57:59,766 INFO L255 TraceCheckSpWp]: Trace formula consists of 3030 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-19 03:57:59,778 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:57:59,972 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2024-11-19 03:57:59,973 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:57:59,973 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [619391817] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:57:59,973 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:57:59,973 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-11-19 03:57:59,973 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058566925] [2024-11-19 03:57:59,973 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:57:59,974 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:57:59,974 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:57:59,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:57:59,975 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-19 03:57:59,975 INFO L87 Difference]: Start difference. First operand 20127 states and 28555 transitions. Second operand has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2024-11-19 03:58:00,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:58:00,463 INFO L93 Difference]: Finished difference Result 20146 states and 28589 transitions. [2024-11-19 03:58:00,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:58:00,464 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) Word has length 165 [2024-11-19 03:58:00,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:58:00,607 INFO L225 Difference]: With dead ends: 20146 [2024-11-19 03:58:00,608 INFO L226 Difference]: Without dead ends: 20143 [2024-11-19 03:58:00,632 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 166 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-19 03:58:00,633 INFO L432 NwaCegarLoop]: 1824 mSDtfsCounter, 0 mSDsluCounter, 1819 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3643 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:58:00,633 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3643 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:58:00,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20143 states. [2024-11-19 03:58:01,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20143 to 20143. [2024-11-19 03:58:01,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20143 states, 14275 states have (on average 1.3092819614711033) internal successors, (18690), 14499 states have internal predecessors, (18690), 4909 states have call successors, (4909), 959 states have call predecessors, (4909), 958 states have return successors, (4972), 4888 states have call predecessors, (4972), 4908 states have call successors, (4972) [2024-11-19 03:58:01,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20143 states to 20143 states and 28571 transitions. [2024-11-19 03:58:01,612 INFO L78 Accepts]: Start accepts. Automaton has 20143 states and 28571 transitions. Word has length 165 [2024-11-19 03:58:01,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:58:01,615 INFO L471 AbstractCegarLoop]: Abstraction has 20143 states and 28571 transitions. [2024-11-19 03:58:01,615 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 30.333333333333332) internal successors, (91), 3 states have internal predecessors, (91), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (17), 1 states have call predecessors, (17), 1 states have call successors, (17) [2024-11-19 03:58:01,616 INFO L276 IsEmpty]: Start isEmpty. Operand 20143 states and 28571 transitions. [2024-11-19 03:58:01,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-19 03:58:01,631 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:58:01,631 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:58:01,662 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-19 03:58:01,832 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:58:01,832 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:58:01,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:58:01,833 INFO L85 PathProgramCache]: Analyzing trace with hash -401985139, now seen corresponding path program 1 times [2024-11-19 03:58:01,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:58:01,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562211774] [2024-11-19 03:58:01,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:58:01,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:58:04,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:58:05,960 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2024-11-19 03:58:05,960 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:58:05,960 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562211774] [2024-11-19 03:58:05,961 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562211774] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:58:05,961 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1269178495] [2024-11-19 03:58:05,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:58:05,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:58:05,961 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:58:05,963 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 03:58:05,965 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-19 03:58:10,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:58:10,262 INFO L255 TraceCheckSpWp]: Trace formula consists of 3093 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-19 03:58:10,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:58:10,425 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2024-11-19 03:58:10,425 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:58:10,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1269178495] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:58:10,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:58:10,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2024-11-19 03:58:10,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1707815866] [2024-11-19 03:58:10,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:58:10,426 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:58:10,426 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:58:10,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:58:10,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-19 03:58:10,427 INFO L87 Difference]: Start difference. First operand 20143 states and 28571 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-19 03:58:11,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:58:11,065 INFO L93 Difference]: Finished difference Result 40245 states and 58141 transitions. [2024-11-19 03:58:11,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:58:11,066 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 173 [2024-11-19 03:58:11,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:58:11,198 INFO L225 Difference]: With dead ends: 40245 [2024-11-19 03:58:11,199 INFO L226 Difference]: Without dead ends: 20111 [2024-11-19 03:58:11,316 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-19 03:58:11,317 INFO L432 NwaCegarLoop]: 1821 mSDtfsCounter, 0 mSDsluCounter, 1820 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3641 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-19 03:58:11,318 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3641 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-19 03:58:11,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20111 states. [2024-11-19 03:58:11,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20111 to 20111. [2024-11-19 03:58:12,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20111 states, 14243 states have (on average 1.308853471880924) internal successors, (18642), 14467 states have internal predecessors, (18642), 4909 states have call successors, (4909), 959 states have call predecessors, (4909), 958 states have return successors, (4972), 4888 states have call predecessors, (4972), 4908 states have call successors, (4972) [2024-11-19 03:58:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20111 states to 20111 states and 28523 transitions. [2024-11-19 03:58:12,173 INFO L78 Accepts]: Start accepts. Automaton has 20111 states and 28523 transitions. Word has length 173 [2024-11-19 03:58:12,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:58:12,174 INFO L471 AbstractCegarLoop]: Abstraction has 20111 states and 28523 transitions. [2024-11-19 03:58:12,175 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 2 states have call successors, (22), 2 states have call predecessors, (22), 2 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-19 03:58:12,175 INFO L276 IsEmpty]: Start isEmpty. Operand 20111 states and 28523 transitions. [2024-11-19 03:58:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-19 03:58:12,190 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:58:12,190 INFO L215 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 03:58:12,227 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0