./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 8be7027f 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-wip.dk.perfect-tracechecks-8be7027-m [2024-11-12 09:51:56,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-12 09:51:56,166 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-12 09:51:56,173 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-12 09:51:56,174 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-12 09:51:56,196 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-12 09:51:56,197 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-12 09:51:56,197 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-12 09:51:56,197 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-12 09:51:56,198 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-12 09:51:56,198 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-12 09:51:56,198 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-12 09:51:56,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-12 09:51:56,199 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-12 09:51:56,199 INFO L153 SettingsManager]: * Use SBE=true [2024-11-12 09:51:56,200 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-12 09:51:56,200 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-12 09:51:56,200 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-12 09:51:56,201 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-12 09:51:56,201 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-12 09:51:56,201 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-12 09:51:56,202 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-12 09:51:56,202 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-12 09:51:56,202 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-12 09:51:56,202 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-12 09:51:56,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-12 09:51:56,203 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-12 09:51:56,203 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-12 09:51:56,203 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-12 09:51:56,203 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 09:51:56,203 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-12 09:51:56,204 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-12 09:51:56,204 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-12 09:51:56,204 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-12 09:51:56,204 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-12 09:51:56,205 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-12 09:51:56,205 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-12 09:51:56,205 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-12 09:51:56,209 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-12 09:51:56,209 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e65f97013924553b8ef825dcedf9cf23fb63bd29a8078af3e935196717fa388 [2024-11-12 09:51:56,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-12 09:51:56,441 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-12 09:51:56,444 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-12 09:51:56,446 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-12 09:51:56,446 INFO L274 PluginConnector]: CDTParser initialized [2024-11-12 09:51:56,447 INFO L431 ainManager$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 [2024-11-12 09:51:57,807 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-12 09:51:58,222 INFO L384 CDTParser]: Found 1 translation units. [2024-11-12 09:51:58,223 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 [2024-11-12 09:51:58,259 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae5186fb6/0cd94339c903414586b9a4630987393f/FLAG9eab4f371 [2024-11-12 09:51:58,273 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ae5186fb6/0cd94339c903414586b9a4630987393f [2024-11-12 09:51:58,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-12 09:51:58,278 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-12 09:51:58,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-12 09:51:58,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-12 09:51:58,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-12 09:51:58,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 09:51:58" (1/1) ... [2024-11-12 09:51:58,285 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cea7573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:51:58, skipping insertion in model container [2024-11-12 09:51:58,285 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 09:51:58" (1/1) ... [2024-11-12 09:51:58,412 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-12 09:51:59,889 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] [2024-11-12 09:51:59,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 09:52:00,046 INFO L200 MainTranslator]: Completed pre-run [2024-11-12 09:52:00,105 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] [2024-11-12 09:52:00,110 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] [2024-11-12 09:52:00,111 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] [2024-11-12 09:52:00,111 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] [2024-11-12 09:52:00,111 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] [2024-11-12 09:52:00,157 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3367] [2024-11-12 09:52:00,216 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] [2024-11-12 09:52:00,217 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] [2024-11-12 09:52:00,217 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] [2024-11-12 09:52:00,217 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] [2024-11-12 09:52:00,217 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] [2024-11-12 09:52:00,405 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] [2024-11-12 09:52:00,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-12 09:52:00,540 INFO L204 MainTranslator]: Completed translation [2024-11-12 09:52:00,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00 WrapperNode [2024-11-12 09:52:00,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-12 09:52:00,542 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-12 09:52:00,543 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-12 09:52:00,543 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-12 09:52:00,549 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:00,617 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:00,808 INFO L138 Inliner]: procedures = 286, calls = 2243, calls flagged for inlining = 113, calls inlined = 108, statements flattened = 6132 [2024-11-12 09:52:00,812 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-12 09:52:00,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-12 09:52:00,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-12 09:52:00,818 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-12 09:52:00,830 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:00,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:00,871 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:01,431 INFO L175 MemorySlicer]: Split 1068 memory accesses to 20 slices as follows [2, 13, 2, 4, 10, 1, 12, 1, 42, 2, 24, 32, 7, 14, 3, 5, 7, 2, 868, 17]. 81 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [2, 0, 0, 0, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0]. The 496 writes are split as follows [0, 3, 1, 3, 0, 0, 0, 0, 42, 1, 21, 29, 6, 1, 0, 2, 0, 1, 383, 3]. [2024-11-12 09:52:01,432 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:01,432 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:01,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:01,588 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:01,624 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:01,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:01,691 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-12 09:52:01,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-12 09:52:01,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-12 09:52:01,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-12 09:52:01,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (1/1) ... [2024-11-12 09:52:01,701 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-12 09:52:01,711 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-12 09:52:01,727 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) [2024-11-12 09:52:01,731 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 [2024-11-12 09:52:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2024-11-12 09:52:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2024-11-12 09:52:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2024-11-12 09:52:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2024-11-12 09:52:01,772 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2024-11-12 09:52:01,772 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2024-11-12 09:52:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2024-11-12 09:52:01,773 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2024-11-12 09:52:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-12 09:52:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-12 09:52:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-12 09:52:01,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-12 09:52:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-12 09:52:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-12 09:52:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-12 09:52:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-12 09:52:01,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-12 09:52:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-12 09:52:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-12 09:52:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-12 09:52:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-12 09:52:01,775 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2024-11-12 09:52:01,776 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-12 09:52:01,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-12 09:52:01,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-12 09:52:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-12 09:52:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-12 09:52:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-12 09:52:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2024-11-12 09:52:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2024-11-12 09:52:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2024-11-12 09:52:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2024-11-12 09:52:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2024-11-12 09:52:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2024-11-12 09:52:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-12 09:52:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-12 09:52:01,778 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2024-11-12 09:52:01,778 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2024-11-12 09:52:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-12 09:52:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-12 09:52:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2024-11-12 09:52:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2024-11-12 09:52:01,779 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-12 09:52:01,779 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-12 09:52:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2024-11-12 09:52:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2024-11-12 09:52:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-12 09:52:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-12 09:52:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-12 09:52:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-12 09:52:01,782 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2024-11-12 09:52:01,782 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2024-11-12 09:52:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-11-12 09:52:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-11-12 09:52:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-12 09:52:01,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-12 09:52:01,783 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2024-11-12 09:52:01,784 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2024-11-12 09:52:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-12 09:52:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-12 09:52:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-12 09:52:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-12 09:52:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-12 09:52:01,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-12 09:52:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-12 09:52:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-12 09:52:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-12 09:52:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-12 09:52:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-12 09:52:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-12 09:52:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-12 09:52:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-12 09:52:01,785 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-12 09:52:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-12 09:52:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-12 09:52:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-12 09:52:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-12 09:52:01,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-12 09:52:01,786 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-12 09:52:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-12 09:52:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-12 09:52:01,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-12 09:52:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-12 09:52:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-12 09:52:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-12 09:52:01,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-12 09:52:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-12 09:52:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-12 09:52:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-12 09:52:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-12 09:52:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-12 09:52:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-12 09:52:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-12 09:52:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-12 09:52:01,789 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-12 09:52:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-12 09:52:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-12 09:52:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-12 09:52:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-12 09:52:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-12 09:52:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2024-11-12 09:52:01,790 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2024-11-12 09:52:01,790 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2024-11-12 09:52:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2024-11-12 09:52:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2024-11-12 09:52:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2024-11-12 09:52:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-12 09:52:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-12 09:52:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-11-12 09:52:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-11-12 09:52:01,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2024-11-12 09:52:01,791 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2024-11-12 09:52:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-12 09:52:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-12 09:52:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2024-11-12 09:52:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2024-11-12 09:52:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2024-11-12 09:52:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2024-11-12 09:52:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-12 09:52:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-12 09:52:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-12 09:52:01,792 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2024-11-12 09:52:01,792 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2024-11-12 09:52:01,793 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-12 09:52:01,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-12 09:52:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-12 09:52:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-12 09:52:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-12 09:52:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-12 09:52:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-12 09:52:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-12 09:52:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-12 09:52:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2024-11-12 09:52:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2024-11-12 09:52:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2024-11-12 09:52:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2024-11-12 09:52:01,794 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2024-11-12 09:52:01,794 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2024-11-12 09:52:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-12 09:52:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-12 09:52:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2024-11-12 09:52:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2024-11-12 09:52:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-12 09:52:01,795 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2024-11-12 09:52:01,795 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2024-11-12 09:52:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-12 09:52:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-12 09:52:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-12 09:52:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-12 09:52:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-12 09:52:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-12 09:52:01,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-12 09:52:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-12 09:52:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-12 09:52:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-12 09:52:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-12 09:52:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-12 09:52:01,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-12 09:52:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-12 09:52:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-12 09:52:01,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-12 09:52:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-12 09:52:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-12 09:52:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-12 09:52:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-12 09:52:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2024-11-12 09:52:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2024-11-12 09:52:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2024-11-12 09:52:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2024-11-12 09:52:01,799 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-12 09:52:01,799 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-12 09:52:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2024-11-12 09:52:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2024-11-12 09:52:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-12 09:52:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-12 09:52:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-12 09:52:01,800 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-12 09:52:01,800 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2024-11-12 09:52:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2024-11-12 09:52:01,801 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-11-12 09:52:01,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-11-12 09:52:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2024-11-12 09:52:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2024-11-12 09:52:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2024-11-12 09:52:01,802 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2024-11-12 09:52:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-12 09:52:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-12 09:52:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-12 09:52:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-12 09:52:01,802 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-12 09:52:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-12 09:52:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-12 09:52:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-12 09:52:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-12 09:52:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-12 09:52:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-12 09:52:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-12 09:52:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-12 09:52:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-12 09:52:01,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-12 09:52:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-12 09:52:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-12 09:52:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-12 09:52:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-12 09:52:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-12 09:52:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2024-11-12 09:52:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2024-11-12 09:52:01,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2024-11-12 09:52:01,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2024-11-12 09:52:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2024-11-12 09:52:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2024-11-12 09:52:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2024-11-12 09:52:01,805 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2024-11-12 09:52:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-12 09:52:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-12 09:52:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-12 09:52:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-12 09:52:01,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-12 09:52:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-12 09:52:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-12 09:52:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-12 09:52:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-12 09:52:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-12 09:52:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-12 09:52:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-12 09:52:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-12 09:52:01,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-12 09:52:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-12 09:52:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-12 09:52:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-12 09:52:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-12 09:52:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-12 09:52:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-12 09:52:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2024-11-12 09:52:01,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2024-11-12 09:52:01,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2024-11-12 09:52:01,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-12 09:52:01,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-12 09:52:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-12 09:52:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-12 09:52:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-12 09:52:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-12 09:52:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-12 09:52:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-12 09:52:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-12 09:52:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-12 09:52:01,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-12 09:52:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-12 09:52:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-12 09:52:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-12 09:52:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-12 09:52:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-12 09:52:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-12 09:52:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-12 09:52:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-12 09:52:01,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-12 09:52:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-12 09:52:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-12 09:52:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-12 09:52:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-12 09:52:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-12 09:52:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-12 09:52:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-12 09:52:01,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2024-11-12 09:52:01,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-12 09:52:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-12 09:52:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-12 09:52:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-12 09:52:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-12 09:52:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-12 09:52:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-12 09:52:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-12 09:52:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-12 09:52:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-12 09:52:01,812 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-12 09:52:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-12 09:52:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-12 09:52:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-12 09:52:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-12 09:52:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-12 09:52:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-12 09:52:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-12 09:52:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-12 09:52:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2024-11-12 09:52:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2024-11-12 09:52:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2024-11-12 09:52:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2024-11-12 09:52:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2024-11-12 09:52:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-12 09:52:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-12 09:52:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2024-11-12 09:52:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2024-11-12 09:52:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2024-11-12 09:52:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2024-11-12 09:52:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-12 09:52:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-12 09:52:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-12 09:52:01,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-12 09:52:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-12 09:52:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-12 09:52:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-12 09:52:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-11-12 09:52:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-11-12 09:52:01,816 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2024-11-12 09:52:01,816 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2024-11-12 09:52:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-12 09:52:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-12 09:52:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-12 09:52:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-12 09:52:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2024-11-12 09:52:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2024-11-12 09:52:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2024-11-12 09:52:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2024-11-12 09:52:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-12 09:52:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2024-11-12 09:52:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2024-11-12 09:52:01,817 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2024-11-12 09:52:01,817 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2024-11-12 09:52:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2024-11-12 09:52:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2024-11-12 09:52:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2024-11-12 09:52:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2024-11-12 09:52:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2024-11-12 09:52:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2024-11-12 09:52:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-12 09:52:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2024-11-12 09:52:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2024-11-12 09:52:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2024-11-12 09:52:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2024-11-12 09:52:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2024-11-12 09:52:01,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2024-11-12 09:52:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-12 09:52:01,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-12 09:52:01,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-12 09:52:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-12 09:52:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-12 09:52:01,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-12 09:52:01,822 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-12 09:52:01,822 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2024-11-12 09:52:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2024-11-12 09:52:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2024-11-12 09:52:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2024-11-12 09:52:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-12 09:52:01,823 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-12 09:52:01,823 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2024-11-12 09:52:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2024-11-12 09:52:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2024-11-12 09:52:01,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2024-11-12 09:52:01,825 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2024-11-12 09:52:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2024-11-12 09:52:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2024-11-12 09:52:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2024-11-12 09:52:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-11-12 09:52:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-11-12 09:52:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2024-11-12 09:52:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2024-11-12 09:52:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2024-11-12 09:52:01,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2024-11-12 09:52:01,826 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-12 09:52:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-12 09:52:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2024-11-12 09:52:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2024-11-12 09:52:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2024-11-12 09:52:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2024-11-12 09:52:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-12 09:52:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2024-11-12 09:52:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-12 09:52:01,827 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-12 09:52:01,827 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2024-11-12 09:52:01,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2024-11-12 09:52:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-12 09:52:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-12 09:52:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-12 09:52:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-12 09:52:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-12 09:52:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-12 09:52:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-12 09:52:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-12 09:52:01,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-12 09:52:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-12 09:52:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-12 09:52:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-12 09:52:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-12 09:52:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-12 09:52:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-12 09:52:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-12 09:52:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-12 09:52:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-12 09:52:01,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-12 09:52:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-12 09:52:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2024-11-12 09:52:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2024-11-12 09:52:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2024-11-12 09:52:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2024-11-12 09:52:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-12 09:52:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-12 09:52:01,830 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-12 09:52:01,830 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-12 09:52:02,618 INFO L238 CfgBuilder]: Building ICFG [2024-11-12 09:52:02,622 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-12 09:52:03,418 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-12 09:52:03,679 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; [2024-11-12 09:52:03,679 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); [2024-11-12 09:52:03,679 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); [2024-11-12 09:52:03,679 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); [2024-11-12 09:52:03,679 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); [2024-11-12 09:52:03,679 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-5: assume 0 == #t~mem213#1 % 18446744073709551616;#t~bitwise214#1 := 0; [2024-11-12 09:52:03,679 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-5: assume !(0 == #t~mem213#1 % 18446744073709551616); [2024-11-12 09:52:03,679 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-7: assume 512 == #t~mem213#1 % 18446744073709551616;#t~bitwise214#1 := #t~mem213#1; [2024-11-12 09:52:03,679 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-7: assume !(512 == #t~mem213#1 % 18446744073709551616); [2024-11-12 09:52:03,679 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; [2024-11-12 09:52:03,680 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-9: assume !#t~short216#1; [2024-11-12 09:52:03,680 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-12: assume 0 == #t~mem217#1 % 4294967296 || 4 == #t~mem217#1 % 4294967296;#t~bitwise218#1 := 4; [2024-11-12 09:52:03,680 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-12: assume !(0 == #t~mem217#1 % 4294967296 || 4 == #t~mem217#1 % 4294967296); [2024-11-12 09:52:03,680 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); [2024-11-12 09:52:03,680 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; [2024-11-12 09:52:03,680 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-14: assume false;#t~bitwise218#1 := #t~mem217#1; [2024-11-12 09:52:03,680 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-14: assume !false; [2024-11-12 09:52:03,680 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-1: #t~short216#1 := 0 != #t~bitwise214#1 % 18446744073709551616; [2024-11-12 09:52:03,680 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; [2024-11-12 09:52:03,680 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; [2024-11-12 09:52:03,680 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; [2024-11-12 09:52:03,680 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short206#1; [2024-11-12 09:52:03,680 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; [2024-11-12 09:52:13,225 INFO L? ?]: Removed 2933 outVars from TransFormulas that were not future-live. [2024-11-12 09:52:13,225 INFO L287 CfgBuilder]: Performing block encoding [2024-11-12 09:52:13,283 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-12 09:52:13,283 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-12 09:52:13,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:52:13 BoogieIcfgContainer [2024-11-12 09:52:13,284 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-12 09:52:13,286 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-12 09:52:13,286 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-12 09:52:13,289 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-12 09:52:13,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 09:51:58" (1/3) ... [2024-11-12 09:52:13,290 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e2225f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 09:52:13, skipping insertion in model container [2024-11-12 09:52:13,290 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 09:52:00" (2/3) ... [2024-11-12 09:52:13,291 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22e2225f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 09:52:13, skipping insertion in model container [2024-11-12 09:52:13,291 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 09:52:13" (3/3) ... [2024-11-12 09:52:13,293 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2024-11-12 09:52:13,308 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-12 09:52:13,308 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-12 09:52:13,434 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-12 09:52:13,442 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;@332ae045, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-12 09:52:13,443 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-12 09:52:13,457 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) [2024-11-12 09:52:13,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-12 09:52:13,488 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:52:13,489 INFO L218 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] [2024-11-12 09:52:13,490 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:52:13,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:52:13,499 INFO L85 PathProgramCache]: Analyzing trace with hash -484138903, now seen corresponding path program 1 times [2024-11-12 09:52:13,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:52:13,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54135991] [2024-11-12 09:52:13,508 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:52:13,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:52:25,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:26,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-11-12 09:52:26,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:26,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:52:26,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:26,196 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 4 [2024-11-12 09:52:26,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:26,205 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-12 09:52:26,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:26,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-12 09:52:26,216 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:52:26,216 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54135991] [2024-11-12 09:52:26,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [54135991] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:52:26,217 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:52:26,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-12 09:52:26,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724565511] [2024-11-12 09:52:26,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:52:26,223 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-12 09:52:26,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:52:26,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-12 09:52:26,250 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 09:52:26,256 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) [2024-11-12 09:52:26,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-12 09:52:26,814 INFO L93 Difference]: Finished difference Result 4646 states and 6944 transitions. [2024-11-12 09:52:26,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-12 09:52:26,817 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 [2024-11-12 09:52:26,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-12 09:52:26,854 INFO L225 Difference]: With dead ends: 4646 [2024-11-12 09:52:26,854 INFO L226 Difference]: Without dead ends: 2449 [2024-11-12 09:52:26,873 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-12 09:52:26,876 INFO L435 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, 0.4s IncrementalHoareTripleChecker+Time [2024-11-12 09:52:26,878 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [376 Valid, 6409 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-12 09:52:26,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2449 states. [2024-11-12 09:52:27,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2449 to 2439. [2024-11-12 09:52:27,053 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) [2024-11-12 09:52:27,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2439 states and 3580 transitions. [2024-11-12 09:52:27,075 INFO L78 Accepts]: Start accepts. Automaton has 2439 states and 3580 transitions. Word has length 50 [2024-11-12 09:52:27,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-12 09:52:27,076 INFO L471 AbstractCegarLoop]: Abstraction has 2439 states and 3580 transitions. [2024-11-12 09:52:27,076 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) [2024-11-12 09:52:27,076 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 3580 transitions. [2024-11-12 09:52:27,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-12 09:52:27,080 INFO L210 NwaCegarLoop]: Found error trace [2024-11-12 09:52:27,080 INFO L218 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] [2024-11-12 09:52:27,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-12 09:52:27,081 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-12 09:52:27,082 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-12 09:52:27,082 INFO L85 PathProgramCache]: Analyzing trace with hash -485091847, now seen corresponding path program 1 times [2024-11-12 09:52:27,082 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-12 09:52:27,082 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617956510] [2024-11-12 09:52:27,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-12 09:52:27,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-12 09:52:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-11-12 09:52:38,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2024-11-12 09:52:38,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-11-12 09:52:38,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,308 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:52:38,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,316 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 09:52:38,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,320 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-11-12 09:52:38,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:52:38,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,335 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 09:52:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2024-11-12 09:52:38,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:52:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 09:52:38,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,368 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-11-12 09:52:38,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:52:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,386 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 09:52:38,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-11-12 09:52:38,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,402 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:52:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,407 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 09:52:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-11-12 09:52:38,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,426 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:52:38,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 09:52:38,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2024-11-12 09:52:38,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2024-11-12 09:52:38,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-11-12 09:52:38,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-12 09:52:38,468 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-12 09:52:38,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-12 09:52:38,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617956510] [2024-11-12 09:52:38,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617956510] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-12 09:52:38,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-12 09:52:38,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-12 09:52:38,470 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1036678482] [2024-11-12 09:52:38,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-12 09:52:38,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-12 09:52:38,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-12 09:52:38,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-12 09:52:38,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-12 09:52:38,473 INFO L87 Difference]: Start difference. First operand 2439 states and 3580 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 3 states have internal predecessors, (24), 3 states have call successors, (12), 4 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 3 states have call successors, (11) [2024-11-12 09:52:42,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 09:52:46,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.40s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-12 09:52:51,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.32s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []