./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.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 4e65f97013924553b8ef825dcedf9cf23fb63bd29a8078af3e935196717fa388 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 03:15:48,550 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 03:15:48,645 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 03:15:48,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 03:15:48,657 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 03:15:48,693 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 03:15:48,695 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 03:15:48,695 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 03:15:48,696 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 03:15:48,697 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 03:15:48,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 03:15:48,699 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 03:15:48,700 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 03:15:48,700 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 03:15:48,701 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 03:15:48,704 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 03:15:48,704 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 03:15:48,704 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 03:15:48,705 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 03:15:48,705 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 03:15:48,705 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 03:15:48,706 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 03:15:48,710 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 03:15:48,710 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 03:15:48,711 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 03:15:48,711 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 03:15:48,711 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 03:15:48,711 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 03:15:48,712 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 03:15:48,712 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:15:48,712 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 03:15:48,712 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 03:15:48,713 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 03:15:48,713 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 03:15:48,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 03:15:48,713 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 03:15:48,714 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 03:15:48,714 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 03:15:48,714 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 03:15:48,714 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e65f97013924553b8ef825dcedf9cf23fb63bd29a8078af3e935196717fa388 [2024-11-19 03:15:48,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 03:15:49,005 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 03:15:49,008 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 03:15:49,010 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 03:15:49,011 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 03:15:49,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2024-11-19 03:15:50,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 03:15:50,949 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 03:15:50,950 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2024-11-19 03:15:50,997 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54f7a030/30b23539fe094b2abb309cad1210e919/FLAG968f09cf3 [2024-11-19 03:15:51,106 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e54f7a030/30b23539fe094b2abb309cad1210e919 [2024-11-19 03:15:51,110 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 03:15:51,112 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 03:15:51,113 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 03:15:51,113 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 03:15:51,119 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 03:15:51,120 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:51" (1/1) ... [2024-11-19 03:15:51,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e0bffa1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:51, skipping insertion in model container [2024-11-19 03:15:51,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:15:51" (1/1) ... [2024-11-19 03:15:51,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 03:15:53,213 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i[185756,185769] [2024-11-19 03:15:53,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:15:53,344 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 03:15:53,417 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0; sete %1": "+m" (v->counter), "=qm" (c): : "memory"); [2235-2236] [2024-11-19 03:15:53,423 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [2246-2247] [2024-11-19 03:15:53,424 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [2250-2251] [2024-11-19 03:15:53,424 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [2254-2255] [2024-11-19 03:15:53,424 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [2258-2259] [2024-11-19 03:15:53,493 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3367] [2024-11-19 03:15:53,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_1": "=a" (__ret_pu): "0" (__pu_val), "c" (buf + i): "ebx"); [4766] [2024-11-19 03:15:53,570 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_2": "=a" (__ret_pu): "0" (__pu_val), "c" (buf + i): "ebx"); [4769] [2024-11-19 03:15:53,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_4": "=a" (__ret_pu): "0" (__pu_val), "c" (buf + i): "ebx"); [4772] [2024-11-19 03:15:53,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_8": "=a" (__ret_pu): "0" (__pu_val), "c" (buf + i): "ebx"); [4775] [2024-11-19 03:15:53,571 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("call __put_user_X": "=a" (__ret_pu): "0" (__pu_val), "c" (buf + i): "ebx"); [4778] [2024-11-19 03:15:53,693 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-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i[185756,185769] [2024-11-19 03:15:53,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 03:15:53,842 INFO L204 MainTranslator]: Completed translation [2024-11-19 03:15:53,843 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53 WrapperNode [2024-11-19 03:15:53,843 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 03:15:53,844 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 03:15:53,844 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 03:15:53,844 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 03:15:53,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:53,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:54,282 INFO L138 Inliner]: procedures = 286, calls = 2243, calls flagged for inlining = 113, calls inlined = 108, statements flattened = 6132 [2024-11-19 03:15:54,283 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 03:15:54,288 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 03:15:54,288 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 03:15:54,288 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 03:15:54,301 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:54,301 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:54,354 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:55,068 INFO L175 MemorySlicer]: Split 1068 memory accesses to 20 slices as follows [2, 2, 7, 2, 5, 42, 24, 17, 32, 2, 10, 12, 7, 4, 3, 14, 13, 1, 868, 1]. 81 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 7, 0, 0, 0, 0, 0, 0, 0]. The 496 writes are split as follows [0, 1, 6, 1, 2, 42, 21, 3, 29, 1, 0, 0, 0, 3, 0, 1, 3, 0, 383, 0]. [2024-11-19 03:15:55,068 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:55,068 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:55,220 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:55,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:55,296 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:55,331 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:55,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 03:15:55,389 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 03:15:55,390 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 03:15:55,390 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 03:15:55,391 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (1/1) ... [2024-11-19 03:15:55,397 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 03:15:55,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:15:55,430 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 03:15:55,433 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 03:15:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2024-11-19 03:15:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2024-11-19 03:15:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2024-11-19 03:15:55,482 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2024-11-19 03:15:55,482 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2024-11-19 03:15:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2024-11-19 03:15:55,483 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2024-11-19 03:15:55,483 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2024-11-19 03:15:55,483 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 03:15:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 03:15:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 03:15:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 03:15:55,484 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 03:15:55,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 03:15:55,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 03:15:55,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 03:15:55,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 03:15:55,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-19 03:15:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-19 03:15:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-19 03:15:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-19 03:15:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-19 03:15:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-19 03:15:55,486 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-19 03:15:55,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-19 03:15:55,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-19 03:15:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-19 03:15:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-19 03:15:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2024-11-19 03:15:55,491 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2024-11-19 03:15:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 03:15:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 03:15:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 03:15:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 03:15:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 03:15:55,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-19 03:15:55,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-19 03:15:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2024-11-19 03:15:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2024-11-19 03:15:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2024-11-19 03:15:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2024-11-19 03:15:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2024-11-19 03:15:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2024-11-19 03:15:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-19 03:15:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-19 03:15:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2024-11-19 03:15:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2024-11-19 03:15:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-19 03:15:55,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-19 03:15:55,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2024-11-19 03:15:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2024-11-19 03:15:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-19 03:15:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-19 03:15:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2024-11-19 03:15:55,494 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2024-11-19 03:15:55,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-19 03:15:55,496 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-19 03:15:55,496 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-19 03:15:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-19 03:15:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2024-11-19 03:15:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2024-11-19 03:15:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-19 03:15:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-19 03:15:55,497 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-19 03:15:55,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-19 03:15:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-19 03:15:55,498 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-19 03:15:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-19 03:15:55,498 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-19 03:15:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-19 03:15:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-19 03:15:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-19 03:15:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-19 03:15:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-19 03:15:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-19 03:15:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-19 03:15:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-19 03:15:55,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-19 03:15:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-19 03:15:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-19 03:15:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-19 03:15:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-19 03:15:55,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-19 03:15:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-19 03:15:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-19 03:15:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-19 03:15:55,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-19 03:15:55,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-19 03:15:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-19 03:15:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-19 03:15:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-19 03:15:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-19 03:15:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-19 03:15:55,502 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-19 03:15:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-19 03:15:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-19 03:15:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-19 03:15:55,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-19 03:15:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-19 03:15:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-19 03:15:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-19 03:15:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-19 03:15:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-19 03:15:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-19 03:15:55,504 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-19 03:15:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-19 03:15:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-19 03:15:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-19 03:15:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-19 03:15:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2024-11-19 03:15:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2024-11-19 03:15:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-19 03:15:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-19 03:15:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2024-11-19 03:15:55,505 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2024-11-19 03:15:55,505 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-19 03:15:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-19 03:15:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-19 03:15:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-19 03:15:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2024-11-19 03:15:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2024-11-19 03:15:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-19 03:15:55,506 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-19 03:15:55,506 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2024-11-19 03:15:55,507 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2024-11-19 03:15:55,507 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2024-11-19 03:15:55,508 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2024-11-19 03:15:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 03:15:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-19 03:15:55,508 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-19 03:15:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2024-11-19 03:15:55,508 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2024-11-19 03:15:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-19 03:15:55,508 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-19 03:15:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 03:15:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 03:15:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 03:15:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 03:15:55,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-19 03:15:55,509 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-19 03:15:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-19 03:15:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2024-11-19 03:15:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2024-11-19 03:15:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-19 03:15:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-19 03:15:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2024-11-19 03:15:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2024-11-19 03:15:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-19 03:15:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-19 03:15:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2024-11-19 03:15:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2024-11-19 03:15:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 03:15:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2024-11-19 03:15:55,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2024-11-19 03:15:55,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 03:15:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 03:15:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 03:15:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 03:15:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 03:15:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 03:15:55,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 03:15:55,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 03:15:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 03:15:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-19 03:15:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-19 03:15:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-19 03:15:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-19 03:15:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-19 03:15:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-19 03:15:55,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-19 03:15:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-19 03:15:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-19 03:15:55,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-19 03:15:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-19 03:15:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-19 03:15:55,516 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-19 03:15:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-19 03:15:55,516 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-19 03:15:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-19 03:15:55,516 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-19 03:15:55,516 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2024-11-19 03:15:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2024-11-19 03:15:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-19 03:15:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-19 03:15:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-19 03:15:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-19 03:15:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2024-11-19 03:15:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2024-11-19 03:15:55,517 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-19 03:15:55,517 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-19 03:15:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-19 03:15:55,518 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-19 03:15:55,518 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2024-11-19 03:15:55,519 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2024-11-19 03:15:55,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 03:15:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 03:15:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 03:15:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 03:15:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 03:15:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 03:15:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 03:15:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 03:15:55,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-19 03:15:55,521 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-19 03:15:55,521 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-11-19 03:15:55,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2024-11-19 03:15:55,522 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2024-11-19 03:15:55,522 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 03:15:55,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-19 03:15:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-19 03:15:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-19 03:15:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-19 03:15:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-19 03:15:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-19 03:15:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-19 03:15:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-19 03:15:55,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-19 03:15:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-19 03:15:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-19 03:15:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2024-11-19 03:15:55,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2024-11-19 03:15:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2024-11-19 03:15:55,526 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2024-11-19 03:15:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-19 03:15:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:15:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-19 03:15:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-19 03:15:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 03:15:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 03:15:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 03:15:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 03:15:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 03:15:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 03:15:55,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 03:15:55,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 03:15:55,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 03:15:55,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-19 03:15:55,531 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-19 03:15:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2024-11-19 03:15:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2024-11-19 03:15:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-19 03:15:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-11-19 03:15:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2024-11-19 03:15:55,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-19 03:15:55,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-19 03:15:55,534 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-19 03:15:55,534 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2024-11-19 03:15:55,534 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-19 03:15:55,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-19 03:15:55,534 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-19 03:15:55,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-19 03:15:55,535 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2024-11-19 03:15:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2024-11-19 03:15:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2024-11-19 03:15:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2024-11-19 03:15:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 03:15:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2024-11-19 03:15:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2024-11-19 03:15:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2024-11-19 03:15:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2024-11-19 03:15:55,536 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2024-11-19 03:15:55,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2024-11-19 03:15:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-19 03:15:55,537 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-19 03:15:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2024-11-19 03:15:55,537 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2024-11-19 03:15:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 03:15:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2024-11-19 03:15:55,537 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2024-11-19 03:15:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2024-11-19 03:15:55,537 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2024-11-19 03:15:55,537 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2024-11-19 03:15:55,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2024-11-19 03:15:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 03:15:55,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 03:15:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 03:15:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 03:15:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 03:15:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 03:15:55,539 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 03:15:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 03:15:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 03:15:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-19 03:15:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-19 03:15:55,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-19 03:15:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-19 03:15:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-19 03:15:55,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-19 03:15:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-19 03:15:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-19 03:15:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-19 03:15:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-19 03:15:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-19 03:15:55,542 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-19 03:15:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-19 03:15:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-19 03:15:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-19 03:15:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2024-11-19 03:15:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2024-11-19 03:15:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-19 03:15:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-19 03:15:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2024-11-19 03:15:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2024-11-19 03:15:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-19 03:15:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-19 03:15:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2024-11-19 03:15:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2024-11-19 03:15:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2024-11-19 03:15:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2024-11-19 03:15:55,543 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-19 03:15:55,543 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-19 03:15:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2024-11-19 03:15:55,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2024-11-19 03:15:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-19 03:15:55,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-19 03:15:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-19 03:15:55,544 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-19 03:15:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2024-11-19 03:15:55,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2024-11-19 03:15:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2024-11-19 03:15:55,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2024-11-19 03:15:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-19 03:15:55,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-19 03:15:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-19 03:15:55,544 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-19 03:15:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2024-11-19 03:15:55,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2024-11-19 03:15:55,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-19 03:15:55,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-19 03:15:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-19 03:15:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2024-11-19 03:15:55,546 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2024-11-19 03:15:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2024-11-19 03:15:55,546 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2024-11-19 03:15:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 03:15:55,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 03:15:55,546 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-19 03:15:55,550 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-19 03:15:56,486 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 03:15:56,489 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 03:15:57,578 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-19 03:15:57,983 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-1: assume #t~short206#1;havoc #t~mem200#1;havoc #t~mem201#1;havoc #t~mem202#1;havoc #t~mem204#1;havoc #t~mem203#1;havoc #t~mem205#1;havoc #t~short206#1;call #t~mem207#1 := read~int#18(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem209#1 := read~int#18(~pdev~2#1.base, 8 + (1242 + ~pdev~2#1.offset + 56 * (if #t~mem207#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem207#1 % 4294967296 % 18446744073709551616 else #t~mem207#1 % 4294967296 % 18446744073709551616 - 18446744073709551616)), 8);call #t~mem208#1 := read~int#18(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem210#1 := read~int#18(~pdev~2#1.base, 1242 + ~pdev~2#1.offset + 56 * (if #t~mem208#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem208#1 % 4294967296 % 18446744073709551616 else #t~mem208#1 % 4294967296 % 18446744073709551616 - 18446744073709551616), 8);call write~int#18(1 + (#t~mem209#1 - #t~mem210#1), ~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8);havoc #t~mem207#1;havoc #t~mem209#1;havoc #t~mem208#1;havoc #t~mem210#1; [2024-11-19 03:15:57,984 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-1: assume !#t~short206#1;havoc #t~mem200#1;havoc #t~mem201#1;havoc #t~mem202#1;havoc #t~mem204#1;havoc #t~mem203#1;havoc #t~mem205#1;havoc #t~short206#1;call write~int#18(0, ~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8); [2024-11-19 03:15:57,984 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-4: assume 0 == #t~mem211#1 % 18446744073709551616;havoc #t~mem211#1;call write~int#18(0, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4); [2024-11-19 03:15:57,984 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-4: assume !(0 == #t~mem211#1 % 18446744073709551616);havoc #t~mem211#1;call write~int#18(3, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4);call #t~mem212#1 := read~int#18(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem213#1 := read~int#18(~pdev~2#1.base, 24 + (1242 + ~pdev~2#1.offset + 56 * (if #t~mem212#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem212#1 % 4294967296 % 18446744073709551616 else #t~mem212#1 % 4294967296 % 18446744073709551616 - 18446744073709551616)), 8); [2024-11-19 03:15:57,984 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-3: call #t~mem211#1 := read~int#18(~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8); [2024-11-19 03:15:57,985 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-5: assume 0 == #t~mem213#1 % 18446744073709551616;#t~bitwise214#1 := 0; [2024-11-19 03:15:57,985 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-5: assume !(0 == #t~mem213#1 % 18446744073709551616); [2024-11-19 03:15:57,985 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-7: assume 512 == #t~mem213#1 % 18446744073709551616;#t~bitwise214#1 := #t~mem213#1; [2024-11-19 03:15:57,985 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-7: assume !(512 == #t~mem213#1 % 18446744073709551616); [2024-11-19 03:15:57,985 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-9: assume #t~short216#1;call #t~mem215#1 := read~int#18(~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8);#t~short216#1 := #t~mem215#1 % 18446744073709551616 > 4095; [2024-11-19 03:15:57,985 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-9: assume !#t~short216#1; [2024-11-19 03:15:57,985 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-12: assume 0 == #t~mem217#1 % 4294967296 || 4 == #t~mem217#1 % 4294967296;#t~bitwise218#1 := 4; [2024-11-19 03:15:57,986 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-12: assume !(0 == #t~mem217#1 % 4294967296 || 4 == #t~mem217#1 % 4294967296); [2024-11-19 03:15:57,986 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-11: assume #t~short216#1;havoc #t~mem212#1;havoc #t~mem213#1;havoc #t~bitwise214#1;havoc #t~mem215#1;havoc #t~short216#1;call #t~mem217#1 := read~int#18(~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4); [2024-11-19 03:15:57,986 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-11: assume !#t~short216#1;havoc #t~mem212#1;havoc #t~mem213#1;havoc #t~bitwise214#1;havoc #t~mem215#1;havoc #t~short216#1; [2024-11-19 03:15:57,986 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-14: assume false;#t~bitwise218#1 := #t~mem217#1; [2024-11-19 03:15:57,986 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-14: assume !false; [2024-11-19 03:15:57,987 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-1: #t~short216#1 := 0 != #t~bitwise214#1 % 18446744073709551616; [2024-11-19 03:15:57,987 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765: havoc #t~bitwise214#1;assume #t~bitwise214#1 % 18446744073709551616 <= #t~mem213#1 % 18446744073709551616 && #t~bitwise214#1 % 18446744073709551616 <= 512; [2024-11-19 03:15:57,987 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2766: havoc #t~bitwise218#1;assume (#t~bitwise218#1 % 4294967296 >= #t~mem217#1 % 4294967296 && #t~bitwise218#1 % 4294967296 >= 4) && #t~bitwise218#1 % 4294967296 <= 4 + #t~mem217#1 % 4294967296; [2024-11-19 03:15:57,988 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2766-1: call write~int#18(#t~bitwise218#1, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4);havoc #t~mem217#1;havoc #t~bitwise218#1; [2024-11-19 03:15:57,988 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short206#1; [2024-11-19 03:15:57,988 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !#t~short206#1;call #t~mem202#1 := read~int#18(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem204#1 := read~int#18(~pdev~2#1.base, 8 + (1242 + ~pdev~2#1.offset + 56 * (if #t~mem202#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem202#1 % 4294967296 % 18446744073709551616 else #t~mem202#1 % 4294967296 % 18446744073709551616 - 18446744073709551616)), 8);call #t~mem203#1 := read~int#18(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem205#1 := read~int#18(~pdev~2#1.base, 1242 + ~pdev~2#1.offset + 56 * (if #t~mem203#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem203#1 % 4294967296 % 18446744073709551616 else #t~mem203#1 % 4294967296 % 18446744073709551616 - 18446744073709551616), 8);#t~short206#1 := #t~mem204#1 % 18446744073709551616 != #t~mem205#1 % 18446744073709551616; [2024-11-19 03:16:09,202 INFO L? ?]: Removed 2933 outVars from TransFormulas that were not future-live. [2024-11-19 03:16:09,203 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 03:16:09,260 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 03:16:09,260 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 03:16:09,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:09 BoogieIcfgContainer [2024-11-19 03:16:09,261 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 03:16:09,263 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 03:16:09,263 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 03:16:09,267 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 03:16:09,267 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 03:15:51" (1/3) ... [2024-11-19 03:16:09,269 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3310189a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:16:09, skipping insertion in model container [2024-11-19 03:16:09,269 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:15:53" (2/3) ... [2024-11-19 03:16:09,269 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3310189a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 03:16:09, skipping insertion in model container [2024-11-19 03:16:09,269 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:16:09" (3/3) ... [2024-11-19 03:16:09,271 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2024-11-19 03:16:09,287 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 03:16:09,287 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 03:16:09,416 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 03:16:09,425 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;@51156aa1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 03:16:09,426 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 03:16:09,438 INFO L276 IsEmpty]: Start isEmpty. Operand has 2192 states, 1660 states have (on average 1.427710843373494) internal successors, (2370), 1689 states have internal predecessors, (2370), 433 states have call successors, (433), 97 states have call predecessors, (433), 97 states have return successors, (433), 428 states have call predecessors, (433), 433 states have call successors, (433) [2024-11-19 03:16:09,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-19 03:16:09,535 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:16:09,536 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:16:09,539 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:16:09,548 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:16:09,549 INFO L85 PathProgramCache]: Analyzing trace with hash -484138903, now seen corresponding path program 1 times [2024-11-19 03:16:09,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:16:09,559 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428664378] [2024-11-19 03:16:09,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:16:09,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:16:23,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:16:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-19 03:16:23,908 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:16:23,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428664378] [2024-11-19 03:16:23,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428664378] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:16:23,911 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:16:23,911 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:16:23,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890557458] [2024-11-19 03:16:23,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:16:23,917 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:16:23,917 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:16:23,937 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:16:23,938 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:16:23,943 INFO L87 Difference]: Start difference. First operand has 2192 states, 1660 states have (on average 1.427710843373494) internal successors, (2370), 1689 states have internal predecessors, (2370), 433 states have call successors, (433), 97 states have call predecessors, (433), 97 states have return successors, (433), 428 states have call predecessors, (433), 433 states have call successors, (433) Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-19 03:16:24,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:16:24,590 INFO L93 Difference]: Finished difference Result 4646 states and 6944 transitions. [2024-11-19 03:16:24,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:16:24,593 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 50 [2024-11-19 03:16:24,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:16:24,631 INFO L225 Difference]: With dead ends: 4646 [2024-11-19 03:16:24,631 INFO L226 Difference]: Without dead ends: 2449 [2024-11-19 03:16:24,647 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:16:24,650 INFO L432 NwaCegarLoop]: 3220 mSDtfsCounter, 376 mSDsluCounter, 3189 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 376 SdHoareTripleChecker+Valid, 6409 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-19 03:16:24,651 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [376 Valid, 6409 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-19 03:16:24,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2449 states. [2024-11-19 03:16:24,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2449 to 2439. [2024-11-19 03:16:24,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2439 states, 1821 states have (on average 1.4129599121361889) internal successors, (2573), 1853 states have internal predecessors, (2573), 506 states have call successors, (506), 112 states have call predecessors, (506), 111 states have return successors, (501), 495 states have call predecessors, (501), 501 states have call successors, (501) [2024-11-19 03:16:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2439 states and 3580 transitions. [2024-11-19 03:16:24,860 INFO L78 Accepts]: Start accepts. Automaton has 2439 states and 3580 transitions. Word has length 50 [2024-11-19 03:16:24,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:16:24,860 INFO L471 AbstractCegarLoop]: Abstraction has 2439 states and 3580 transitions. [2024-11-19 03:16:24,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-11-19 03:16:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3580 transitions. [2024-11-19 03:16:24,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-19 03:16:24,867 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:16:24,867 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:16:24,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-19 03:16:24,868 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:16:24,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:16:24,869 INFO L85 PathProgramCache]: Analyzing trace with hash -485091847, now seen corresponding path program 1 times [2024-11-19 03:16:24,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:16:24,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837368005] [2024-11-19 03:16:24,870 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:16:24,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:16:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:16:37,073 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-19 03:16:37,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:16:37,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837368005] [2024-11-19 03:16:37,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1837368005] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:16:37,075 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-19 03:16:37,075 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-19 03:16:37,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751052618] [2024-11-19 03:16:37,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:16:37,077 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:16:37,077 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:16:37,078 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:16:37,078 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:16:37,078 INFO L87 Difference]: Start difference. First operand 2439 states and 3580 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 03:16:41,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-19 03:16:41,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:16:41,952 INFO L93 Difference]: Finished difference Result 7046 states and 10319 transitions. [2024-11-19 03:16:41,953 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:16:41,953 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 121 [2024-11-19 03:16:41,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:16:41,991 INFO L225 Difference]: With dead ends: 7046 [2024-11-19 03:16:41,992 INFO L226 Difference]: Without dead ends: 4610 [2024-11-19 03:16:42,007 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:16:42,009 INFO L432 NwaCegarLoop]: 6068 mSDtfsCounter, 3187 mSDsluCounter, 3019 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3187 SdHoareTripleChecker+Valid, 9087 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2024-11-19 03:16:42,012 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3187 Valid, 9087 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.7s Time] [2024-11-19 03:16:42,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4610 states. [2024-11-19 03:16:42,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4610 to 4606. [2024-11-19 03:16:42,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4606 states, 3479 states have (on average 1.4147743604484047) internal successors, (4922), 3534 states have internal predecessors, (4922), 908 states have call successors, (908), 219 states have call predecessors, (908), 218 states have return successors, (903), 892 states have call predecessors, (903), 903 states have call successors, (903) [2024-11-19 03:16:42,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4606 states to 4606 states and 6733 transitions. [2024-11-19 03:16:42,238 INFO L78 Accepts]: Start accepts. Automaton has 4606 states and 6733 transitions. Word has length 121 [2024-11-19 03:16:42,239 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:16:42,239 INFO L471 AbstractCegarLoop]: Abstraction has 4606 states and 6733 transitions. [2024-11-19 03:16:42,239 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2024-11-19 03:16:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 4606 states and 6733 transitions. [2024-11-19 03:16:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2024-11-19 03:16:42,252 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:16:42,252 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:16:42,252 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-19 03:16:42,253 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:16:42,253 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:16:42,257 INFO L85 PathProgramCache]: Analyzing trace with hash 432065241, now seen corresponding path program 1 times [2024-11-19 03:16:42,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:16:42,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700831605] [2024-11-19 03:16:42,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:16:42,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 03:16:53,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:16:54,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 1627 trivial. 0 not checked. [2024-11-19 03:16:54,131 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 03:16:54,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700831605] [2024-11-19 03:16:54,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700831605] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 03:16:54,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1609629953] [2024-11-19 03:16:54,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:16:54,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:16:54,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 03:16:54,134 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 03:16:54,137 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 03:17:07,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 03:17:07,097 INFO L255 TraceCheckSpWp]: Trace formula consists of 4801 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-19 03:17:07,121 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-19 03:17:07,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 426 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2024-11-19 03:17:07,200 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-19 03:17:07,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1609629953] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-19 03:17:07,200 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-19 03:17:07,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 3 [2024-11-19 03:17:07,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408579682] [2024-11-19 03:17:07,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-19 03:17:07,202 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-19 03:17:07,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-19 03:17:07,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-19 03:17:07,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:17:07,203 INFO L87 Difference]: Start difference. First operand 4606 states and 6733 transitions. Second operand has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-19 03:17:07,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-19 03:17:07,427 INFO L93 Difference]: Finished difference Result 9212 states and 13485 transitions. [2024-11-19 03:17:07,428 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-19 03:17:07,428 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 348 [2024-11-19 03:17:07,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-19 03:17:07,466 INFO L225 Difference]: With dead ends: 9212 [2024-11-19 03:17:07,466 INFO L226 Difference]: Without dead ends: 4609 [2024-11-19 03:17:07,490 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-19 03:17:07,491 INFO L432 NwaCegarLoop]: 3214 mSDtfsCounter, 0 mSDsluCounter, 3210 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6424 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-19 03:17:07,492 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6424 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-19 03:17:07,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4609 states. [2024-11-19 03:17:07,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4609 to 4609. [2024-11-19 03:17:07,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4609 states, 3482 states have (on average 1.4144170017231477) internal successors, (4925), 3537 states have internal predecessors, (4925), 908 states have call successors, (908), 219 states have call predecessors, (908), 218 states have return successors, (903), 892 states have call predecessors, (903), 903 states have call successors, (903) [2024-11-19 03:17:07,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4609 states to 4609 states and 6736 transitions. [2024-11-19 03:17:07,671 INFO L78 Accepts]: Start accepts. Automaton has 4609 states and 6736 transitions. Word has length 348 [2024-11-19 03:17:07,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-19 03:17:07,672 INFO L471 AbstractCegarLoop]: Abstraction has 4609 states and 6736 transitions. [2024-11-19 03:17:07,673 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.666666666666668) internal successors, (86), 3 states have internal predecessors, (86), 2 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-19 03:17:07,673 INFO L276 IsEmpty]: Start isEmpty. Operand 4609 states and 6736 transitions. [2024-11-19 03:17:07,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2024-11-19 03:17:07,678 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 03:17:07,678 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:17:07,713 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 03:17:07,879 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 03:17:07,880 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 03:17:07,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 03:17:07,881 INFO L85 PathProgramCache]: Analyzing trace with hash -2113340841, now seen corresponding path program 1 times [2024-11-19 03:17:07,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 03:17:07,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353119989] [2024-11-19 03:17:07,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 03:17:07,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms