./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 c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 0.3.0-?-c00e63d-m [2025-02-06 06:18:37,144 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:18:37,228 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:18:37,233 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:18:37,237 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:18:37,265 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:18:37,266 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:18:37,267 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:18:37,267 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:18:37,267 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:18:37,268 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:18:37,268 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:18:37,269 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:18:37,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:18:37,270 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:18:37,270 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:18:37,270 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:18:37,270 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:18:37,270 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:18:37,270 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:18:37,271 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:18:37,271 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:18:37,271 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:18:37,272 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:18:37,272 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:18:37,272 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:18:37,272 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 [2025-02-06 06:18:37,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:18:37,583 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:18:37,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:18:37,587 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:18:37,588 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:18:37,589 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2025-02-06 06:18:39,060 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d577fd6a8/0ab94aee4a9d4576a96ae153a1f959ac/FLAG881881968 [2025-02-06 06:18:39,781 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:18:39,782 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2025-02-06 06:18:39,828 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d577fd6a8/0ab94aee4a9d4576a96ae153a1f959ac/FLAG881881968 [2025-02-06 06:18:39,846 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/d577fd6a8/0ab94aee4a9d4576a96ae153a1f959ac [2025-02-06 06:18:39,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:18:39,850 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:18:39,852 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:18:39,852 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:18:39,856 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:18:39,857 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:18:39" (1/1) ... [2025-02-06 06:18:39,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ca7efd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:39, skipping insertion in model container [2025-02-06 06:18:39,858 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:18:39" (1/1) ... [2025-02-06 06:18:39,968 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:18:42,160 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 06:18:42,315 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:18:42,371 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:18:42,471 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] [2025-02-06 06:18:42,476 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] [2025-02-06 06:18:42,476 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] [2025-02-06 06:18:42,477 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] [2025-02-06 06:18:42,477 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] [2025-02-06 06:18:42,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [3367] [2025-02-06 06:18:42,611 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] [2025-02-06 06:18:42,611 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] [2025-02-06 06:18:42,611 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] [2025-02-06 06:18:42,612 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] [2025-02-06 06:18:42,613 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] [2025-02-06 06:18:42,694 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/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] [2025-02-06 06:18:42,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:18:42,880 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:18:42,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42 WrapperNode [2025-02-06 06:18:42,881 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:18:42,882 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:18:42,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:18:42,884 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:18:42,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:42,983 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:43,209 INFO L138 Inliner]: procedures = 286, calls = 2243, calls flagged for inlining = 113, calls inlined = 108, statements flattened = 6078 [2025-02-06 06:18:43,210 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:18:43,210 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:18:43,211 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:18:43,211 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:18:43,221 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:43,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:43,247 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:43,788 INFO L175 MemorySlicer]: Split 1068 memory accesses to 20 slices as follows [2, 14, 2, 13, 1, 2, 7, 2, 17, 3, 42, 24, 1, 32, 10, 7, 868, 5, 12, 4]. 81 percent of accesses are in the largest equivalence class. The 19 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 7, 0, 0, 0, 0]. The 496 writes are split as follows [0, 1, 1, 3, 0, 1, 6, 1, 3, 0, 42, 21, 0, 29, 0, 0, 383, 2, 0, 3]. [2025-02-06 06:18:43,789 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:43,789 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:43,991 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:44,010 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:44,051 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:44,083 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:44,155 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:18:44,157 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:18:44,158 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:18:44,158 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:18:44,160 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (1/1) ... [2025-02-06 06:18:44,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:18:44,179 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:18:44,198 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-06 06:18:44,203 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-06 06:18:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2025-02-06 06:18:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2025-02-06 06:18:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2025-02-06 06:18:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2025-02-06 06:18:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2025-02-06 06:18:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2025-02-06 06:18:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2025-02-06 06:18:44,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2025-02-06 06:18:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-02-06 06:18:44,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-02-06 06:18:44,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-02-06 06:18:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-02-06 06:18:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-02-06 06:18:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-02-06 06:18:44,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2025-02-06 06:18:44,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2025-02-06 06:18:44,233 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2025-02-06 06:18:44,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2025-02-06 06:18:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2025-02-06 06:18:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2025-02-06 06:18:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2025-02-06 06:18:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2025-02-06 06:18:44,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2025-02-06 06:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2025-02-06 06:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2025-02-06 06:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2025-02-06 06:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2025-02-06 06:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2025-02-06 06:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2025-02-06 06:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2025-02-06 06:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2025-02-06 06:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2025-02-06 06:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2025-02-06 06:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2025-02-06 06:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2025-02-06 06:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2025-02-06 06:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2025-02-06 06:18:44,236 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2025-02-06 06:18:44,236 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2025-02-06 06:18:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2025-02-06 06:18:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2025-02-06 06:18:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2025-02-06 06:18:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2025-02-06 06:18:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:18:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2025-02-06 06:18:44,237 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2025-02-06 06:18:44,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2025-02-06 06:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2025-02-06 06:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2025-02-06 06:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2025-02-06 06:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2025-02-06 06:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2025-02-06 06:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2025-02-06 06:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2025-02-06 06:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2025-02-06 06:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2025-02-06 06:18:44,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2025-02-06 06:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2025-02-06 06:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2025-02-06 06:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2025-02-06 06:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2025-02-06 06:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2025-02-06 06:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2025-02-06 06:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2025-02-06 06:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2025-02-06 06:18:44,238 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2025-02-06 06:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2025-02-06 06:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2025-02-06 06:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2025-02-06 06:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2025-02-06 06:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2025-02-06 06:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2025-02-06 06:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2025-02-06 06:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2025-02-06 06:18:44,241 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2025-02-06 06:18:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2025-02-06 06:18:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2025-02-06 06:18:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2025-02-06 06:18:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2025-02-06 06:18:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2025-02-06 06:18:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2025-02-06 06:18:44,242 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2025-02-06 06:18:44,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2025-02-06 06:18:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2025-02-06 06:18:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2025-02-06 06:18:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2025-02-06 06:18:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2025-02-06 06:18:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2025-02-06 06:18:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2025-02-06 06:18:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2025-02-06 06:18:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2025-02-06 06:18:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2025-02-06 06:18:44,243 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2025-02-06 06:18:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2025-02-06 06:18:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2025-02-06 06:18:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2025-02-06 06:18:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2025-02-06 06:18:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2025-02-06 06:18:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2025-02-06 06:18:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2025-02-06 06:18:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2025-02-06 06:18:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2025-02-06 06:18:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2025-02-06 06:18:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2025-02-06 06:18:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2025-02-06 06:18:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2025-02-06 06:18:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2025-02-06 06:18:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2025-02-06 06:18:44,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2025-02-06 06:18:44,249 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2025-02-06 06:18:44,249 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2025-02-06 06:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 06:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2025-02-06 06:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2025-02-06 06:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2025-02-06 06:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2025-02-06 06:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2025-02-06 06:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2025-02-06 06:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2025-02-06 06:18:44,250 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2025-02-06 06:18:44,250 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2025-02-06 06:18:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2025-02-06 06:18:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2025-02-06 06:18:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2025-02-06 06:18:44,251 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:18:44,251 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2025-02-06 06:18:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2025-02-06 06:18:44,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2025-02-06 06:18:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2025-02-06 06:18:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2025-02-06 06:18:44,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2025-02-06 06:18:44,255 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2025-02-06 06:18:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2025-02-06 06:18:44,256 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2025-02-06 06:18:44,256 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2025-02-06 06:18:44,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#19 [2025-02-06 06:18:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-02-06 06:18:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-02-06 06:18:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-02-06 06:18:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-02-06 06:18:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-02-06 06:18:44,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#19 [2025-02-06 06:18:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2025-02-06 06:18:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2025-02-06 06:18:44,258 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2025-02-06 06:18:44,258 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2025-02-06 06:18:44,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2025-02-06 06:18:44,262 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2025-02-06 06:18:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2025-02-06 06:18:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2025-02-06 06:18:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2025-02-06 06:18:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2025-02-06 06:18:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2025-02-06 06:18:44,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2025-02-06 06:18:44,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2025-02-06 06:18:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2025-02-06 06:18:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2025-02-06 06:18:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2025-02-06 06:18:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2025-02-06 06:18:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2025-02-06 06:18:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2025-02-06 06:18:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2025-02-06 06:18:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2025-02-06 06:18:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2025-02-06 06:18:44,264 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:18:44,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:18:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:18:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:18:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2025-02-06 06:18:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2025-02-06 06:18:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2025-02-06 06:18:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2025-02-06 06:18:44,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2025-02-06 06:18:44,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2025-02-06 06:18:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2025-02-06 06:18:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2025-02-06 06:18:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2025-02-06 06:18:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2025-02-06 06:18:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2025-02-06 06:18:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2025-02-06 06:18:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2025-02-06 06:18:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2025-02-06 06:18:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-02-06 06:18:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-02-06 06:18:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2025-02-06 06:18:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2025-02-06 06:18:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2025-02-06 06:18:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2025-02-06 06:18:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2025-02-06 06:18:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2025-02-06 06:18:44,270 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2025-02-06 06:18:44,270 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2025-02-06 06:18:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2025-02-06 06:18:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2025-02-06 06:18:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2025-02-06 06:18:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2025-02-06 06:18:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2025-02-06 06:18:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-02-06 06:18:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2025-02-06 06:18:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2025-02-06 06:18:44,271 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2025-02-06 06:18:44,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2025-02-06 06:18:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2025-02-06 06:18:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2025-02-06 06:18:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2025-02-06 06:18:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2025-02-06 06:18:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2025-02-06 06:18:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2025-02-06 06:18:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2025-02-06 06:18:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:18:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:18:44,272 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-02-06 06:18:44,272 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-02-06 06:18:45,287 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:18:45,292 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:18:46,534 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7097: havoc pci_check_and_unmask_intx_#t~nondet1321#1; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2753: call #t~mem191#1 := read~int#16(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call write~int#16(1099511627776 * (#t~mem191#1 % 4294967296 % 18446744073709551616), ~#info___0~0#1.base, 24 + ~#info___0~0#1.offset, 8);call #t~mem192#1 := read~int#16(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem193#1 := read~int#16(~pdev~2#1.base, 1242 + ~pdev~2#1.offset + 56 * (if #t~mem192#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem192#1 % 4294967296 % 18446744073709551616 else #t~mem192#1 % 4294967296 % 18446744073709551616 - 18446744073709551616), 8);#t~short198#1 := 0 != #t~mem193#1 % 18446744073709551616; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2688: call ULTIMATE.dealloc(~#info~0#1.base, ~#info~0#1.offset);havoc ~#info~0#1.base, ~#info~0#1.offset;call ULTIMATE.dealloc(~#info___0~0#1.base, ~#info___0~0#1.offset);havoc ~#info___0~0#1.base, ~#info___0~0#1.offset;call ULTIMATE.dealloc(~#size~0#1.base, ~#size~0#1.offset);havoc ~#size~0#1.base, ~#size~0#1.offset;call ULTIMATE.dealloc(~#info___1~0#1.base, ~#info___1~0#1.offset);havoc ~#info___1~0#1.base, ~#info___1~0#1.offset;call ULTIMATE.dealloc(~#hdr~0#1.base, ~#hdr~0#1.offset);havoc ~#hdr~0#1.base, ~#hdr~0#1.offset; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7057: havoc memdup_user_#t~ret1314#1.base, memdup_user_#t~ret1314#1.offset; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748: assume false;#t~bitwise210#1 := #t~mem209#1; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748: assume !false; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-2: assume #t~short208#1;havoc #t~mem204#1;havoc #t~mem205#1;havoc #t~bitwise206#1;havoc #t~mem207#1;havoc #t~short208#1;call #t~mem209#1 := read~int#16(~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4); [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-2: assume !#t~short208#1;havoc #t~mem204#1;havoc #t~mem205#1;havoc #t~bitwise206#1;havoc #t~mem207#1;havoc #t~short208#1; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-1: assume 0 == #t~mem209#1 % 4294967296 || 4 == #t~mem209#1 % 4294967296;#t~bitwise210#1 := 4; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-1: assume !(0 == #t~mem209#1 % 4294967296 || 4 == #t~mem209#1 % 4294967296); [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-4: assume 512 == #t~mem205#1 % 18446744073709551616;#t~bitwise206#1 := #t~mem205#1; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-4: assume !(512 == #t~mem205#1 % 18446744073709551616); [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-3: assume #t~short208#1;call #t~mem207#1 := read~int#16(~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8);#t~short208#1 := #t~mem207#1 % 18446744073709551616 > 4095; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-3: assume !#t~short208#1; [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-6: assume 0 == #t~mem203#1 % 18446744073709551616;havoc #t~mem203#1;call write~int#16(0, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4); [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-6: assume !(0 == #t~mem203#1 % 18446744073709551616);havoc #t~mem203#1;call write~int#16(3, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4);call #t~mem204#1 := read~int#16(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem205#1 := read~int#16(~pdev~2#1.base, 24 + (1242 + ~pdev~2#1.offset + 56 * (if #t~mem204#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem204#1 % 4294967296 % 18446744073709551616 else #t~mem204#1 % 4294967296 % 18446744073709551616 - 18446744073709551616)), 8); [2025-02-06 06:18:46,960 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-5: assume 0 == #t~mem205#1 % 18446744073709551616;#t~bitwise206#1 := 0; [2025-02-06 06:18:46,961 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-5: assume !(0 == #t~mem205#1 % 18446744073709551616); [2025-02-06 06:18:46,961 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-8: assume #t~short198#1; [2025-02-06 06:18:46,961 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-8: assume !#t~short198#1;call #t~mem194#1 := read~int#16(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem196#1 := read~int#16(~pdev~2#1.base, 8 + (1242 + ~pdev~2#1.offset + 56 * (if #t~mem194#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem194#1 % 4294967296 % 18446744073709551616 else #t~mem194#1 % 4294967296 % 18446744073709551616 - 18446744073709551616)), 8);call #t~mem195#1 := read~int#16(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem197#1 := read~int#16(~pdev~2#1.base, 1242 + ~pdev~2#1.offset + 56 * (if #t~mem195#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem195#1 % 4294967296 % 18446744073709551616 else #t~mem195#1 % 4294967296 % 18446744073709551616 - 18446744073709551616), 8);#t~short198#1 := #t~mem196#1 % 18446744073709551616 != #t~mem197#1 % 18446744073709551616; [2025-02-06 06:18:46,961 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-7: assume #t~short198#1;havoc #t~mem192#1;havoc #t~mem193#1;havoc #t~mem194#1;havoc #t~mem196#1;havoc #t~mem195#1;havoc #t~mem197#1;havoc #t~short198#1;call #t~mem199#1 := read~int#16(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem201#1 := read~int#16(~pdev~2#1.base, 8 + (1242 + ~pdev~2#1.offset + 56 * (if #t~mem199#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem199#1 % 4294967296 % 18446744073709551616 else #t~mem199#1 % 4294967296 % 18446744073709551616 - 18446744073709551616)), 8);call #t~mem200#1 := read~int#16(~#info___0~0#1.base, 8 + ~#info___0~0#1.offset, 4);call #t~mem202#1 := read~int#16(~pdev~2#1.base, 1242 + ~pdev~2#1.offset + 56 * (if #t~mem200#1 % 4294967296 % 18446744073709551616 <= 9223372036854775807 then #t~mem200#1 % 4294967296 % 18446744073709551616 else #t~mem200#1 % 4294967296 % 18446744073709551616 - 18446744073709551616), 8);call write~int#16(1 + (#t~mem201#1 - #t~mem202#1), ~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8);havoc #t~mem199#1;havoc #t~mem201#1;havoc #t~mem200#1;havoc #t~mem202#1; [2025-02-06 06:18:46,961 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-7: assume !#t~short198#1;havoc #t~mem192#1;havoc #t~mem193#1;havoc #t~mem194#1;havoc #t~mem196#1;havoc #t~mem195#1;havoc #t~mem197#1;havoc #t~short198#1;call write~int#16(0, ~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8); [2025-02-06 06:18:46,961 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-1: [2025-02-06 06:18:46,961 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765: #t~short208#1 := 0 != #t~bitwise206#1 % 18446744073709551616; [2025-02-06 06:18:46,961 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2765-2: havoc #t~bitwise206#1;assume #t~bitwise206#1 % 18446744073709551616 <= #t~mem205#1 % 18446744073709551616 && #t~bitwise206#1 % 18446744073709551616 <= 512; [2025-02-06 06:18:46,961 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2766: call write~int#16(#t~bitwise210#1, ~#info___0~0#1.base, 4 + ~#info___0~0#1.offset, 4);havoc #t~mem209#1;havoc #t~bitwise210#1; [2025-02-06 06:18:46,962 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2766-2: havoc #t~bitwise210#1;assume (#t~bitwise210#1 % 4294967296 >= #t~mem209#1 % 4294967296 && #t~bitwise210#1 % 4294967296 >= 4) && #t~bitwise210#1 % 4294967296 <= 4 + #t~mem209#1 % 4294967296; [2025-02-06 06:18:46,962 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2766-1: [2025-02-06 06:18:46,962 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2759: call #t~mem203#1 := read~int#16(~#info___0~0#1.base, 16 + ~#info___0~0#1.offset, 8); [2025-02-06 06:18:46,973 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7209: havoc request_threaded_irq_#t~nondet1343#1; [2025-02-06 06:18:47,001 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2431: havoc ~res~0#1.base, ~res~0#1.offset; [2025-02-06 06:18:47,005 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7181: havoc #t~nondet1336; [2025-02-06 06:18:47,015 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7077: havoc pci_bus_read_config_byte_#t~nondet1316#1; [2025-02-06 06:18:47,035 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7085: havoc pci_bus_read_config_word_#t~nondet1318#1; [2025-02-06 06:18:47,059 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7153: havoc #t~nondet1331; [2025-02-06 06:18:47,062 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7035: havoc #t~nondet1311; [2025-02-06 06:18:47,667 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7024: havoc iommu_group_get_#t~ret1309#1.base, iommu_group_get_#t~ret1309#1.offset; [2025-02-06 06:18:47,667 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3028: call ULTIMATE.dealloc(~#type~0#1.base, ~#type~0#1.offset);havoc ~#type~0#1.base, ~#type~0#1.offset;call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset;call ULTIMATE.dealloc(~#__key___0~0#1.base, ~#__key___0~0#1.offset);havoc ~#__key___0~0#1.base, ~#__key___0~0#1.offset; [2025-02-06 06:18:47,667 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7221: havoc vfio_add_group_dev_#t~nondet1346#1; [2025-02-06 06:18:47,961 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7201: havoc queue_work_#t~nondet1341#1; [2025-02-06 06:18:47,970 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7051: havoc #t~ret1313.base, #t~ret1313.offset; [2025-02-06 06:18:48,026 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5993: call ULTIMATE.dealloc(~#dword~1.base, ~#dword~1.offset);havoc ~#dword~1.base, ~#dword~1.offset;call ULTIMATE.dealloc(~#word~1.base, ~#word~1.offset);havoc ~#word~1.base, ~#word~1.offset; [2025-02-06 06:18:48,084 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7089: havoc pci_bus_write_config_word_#t~nondet1319#1; [2025-02-06 06:18:48,086 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7197: havoc #t~nondet1340; [2025-02-06 06:18:48,100 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7185: havoc pci_user_write_config_byte_#t~nondet1337#1; [2025-02-06 06:18:48,111 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2441: havoc __kmalloc_#t~ret109#1.base, __kmalloc_#t~ret109#1.offset; [2025-02-06 06:18:48,114 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6970: havoc #t~nondet1302; [2025-02-06 06:18:48,118 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7122: havoc #t~nondet1325; [2025-02-06 06:18:48,120 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6959: havoc #t~nondet1300; [2025-02-06 06:18:48,121 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7160: havoc #t~nondet1332; [2025-02-06 06:18:48,124 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7142: havoc #t~ret1329.base, #t~ret1329.offset; [2025-02-06 06:18:48,128 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7193: havoc #t~nondet1339; [2025-02-06 06:18:48,130 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7149: havoc #t~nondet1330; [2025-02-06 06:18:48,133 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6991: havoc #t~ret1303.base, #t~ret1303.offset; [2025-02-06 06:18:48,345 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4613: call ULTIMATE.dealloc(~#x_start~0.base, ~#x_start~0.offset);havoc ~#x_start~0.base, ~#x_start~0.offset;call ULTIMATE.dealloc(~#val~1.base, ~#val~1.offset);havoc ~#val~1.base, ~#val~1.offset;call ULTIMATE.dealloc(~#val___0~1.base, ~#val___0~1.offset);havoc ~#val___0~1.base, ~#val___0~1.offset;call ULTIMATE.dealloc(~#val___1~1.base, ~#val___1~1.offset);havoc ~#val___1~1.base, ~#val___1~1.offset; [2025-02-06 06:18:48,351 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7132: havoc #t~ret1327.base, #t~ret1327.offset; [2025-02-06 06:18:48,374 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6963: havoc _copy_to_user_#t~nondet1301#1; [2025-02-06 06:18:48,593 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5006: call ULTIMATE.dealloc(~#virt~1.base, ~#virt~1.offset);havoc ~#virt~1.base, ~#virt~1.offset;call ULTIMATE.dealloc(~#write~0.base, ~#write~0.offset);havoc ~#write~0.base, ~#write~0.offset;call ULTIMATE.dealloc(~#virt_val~0.base, ~#virt_val~0.offset);havoc ~#virt_val~0.base, ~#virt_val~0.offset;call ULTIMATE.dealloc(~#phys_val~1.base, ~#phys_val~1.offset);havoc ~#phys_val~1.base, ~#phys_val~1.offset; [2025-02-06 06:18:48,669 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4922: call ULTIMATE.dealloc(~#tmp_val~0#1.base, ~#tmp_val~0#1.offset);havoc ~#tmp_val~0#1.base, ~#tmp_val~0#1.offset;call ULTIMATE.dealloc(~#tmp~45#1.base, ~#tmp~45#1.offset);havoc ~#tmp~45#1.base, ~#tmp~45#1.offset;call ULTIMATE.dealloc(~#tmp___0~23#1.base, ~#tmp___0~23#1.offset);havoc ~#tmp___0~23#1.base, ~#tmp___0~23#1.offset; [2025-02-06 06:18:48,670 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7177: havoc pci_user_read_config_dword_#t~nondet1335#1; [2025-02-06 06:18:48,670 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7173: havoc pci_user_read_config_byte_#t~nondet1334#1; [2025-02-06 06:18:48,711 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4974: call ULTIMATE.dealloc(~#virt~0.base, ~#virt~0.offset);havoc ~#virt~0.base, ~#virt~0.offset;call ULTIMATE.dealloc(~#phys_val~0.base, ~#phys_val~0.offset);havoc ~#phys_val~0.base, ~#phys_val~0.offset; [2025-02-06 06:18:48,731 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7189: havoc #t~nondet1338; [2025-02-06 06:18:48,732 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7008: havoc #t~nondet1307; [2025-02-06 06:18:48,740 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7081: havoc pci_bus_read_config_dword_#t~nondet1317#1; [2025-02-06 06:18:48,742 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7031: havoc #t~nondet1310; [2025-02-06 06:18:48,776 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2647: call ULTIMATE.dealloc(~#pin~0.base, ~#pin~0.offset);havoc ~#pin~0.base, ~#pin~0.offset;call ULTIMATE.dealloc(~#flags~1.base, ~#flags~1.offset);havoc ~#flags~1.base, ~#flags~1.offset;call ULTIMATE.dealloc(~#flags___0~0.base, ~#flags___0~0.offset);havoc ~#flags___0~0.base, ~#flags___0~0.offset; [2025-02-06 06:18:48,777 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2677: havoc #t~mem178; [2025-02-06 06:18:48,777 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2667: havoc #t~mem171;havoc #t~bitwise172;havoc #t~bitwise173; [2025-02-06 06:18:49,167 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3603: call ULTIMATE.dealloc(virqfd_enable_~#__key~2#1.base, virqfd_enable_~#__key~2#1.offset);havoc virqfd_enable_~#__key~2#1.base, virqfd_enable_~#__key~2#1.offset;call ULTIMATE.dealloc(virqfd_enable_~#__constr_expr_0~1#1.base, virqfd_enable_~#__constr_expr_0~1#1.offset);havoc virqfd_enable_~#__constr_expr_0~1#1.base, virqfd_enable_~#__constr_expr_0~1#1.offset;call ULTIMATE.dealloc(virqfd_enable_~#__key___0~1#1.base, virqfd_enable_~#__key___0~1#1.offset);havoc virqfd_enable_~#__key___0~1#1.base, virqfd_enable_~#__key___0~1#1.offset;call ULTIMATE.dealloc(virqfd_enable_~#__constr_expr_1~0#1.base, virqfd_enable_~#__constr_expr_1~0#1.offset);havoc virqfd_enable_~#__constr_expr_1~0#1.base, virqfd_enable_~#__constr_expr_1~0#1.offset; [2025-02-06 06:18:49,168 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6994: havoc eventfd_ctx_fileget_#t~ret1304#1.base, eventfd_ctx_fileget_#t~ret1304#1.offset; [2025-02-06 06:18:49,168 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7114: havoc pci_enable_msi_block_#t~nondet1323#1; [2025-02-06 06:18:49,168 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7118: havoc pci_enable_msix_#t~nondet1324#1; [2025-02-06 06:18:49,168 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7004: havoc eventfd_fget_#t~ret1306#1.base, eventfd_fget_#t~ret1306#1.offset; [2025-02-06 06:18:49,170 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7039: havoc #t~nondet1312; [2025-02-06 06:18:49,590 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6363: call ULTIMATE.dealloc(~#val~4#1.base, ~#val~4#1.offset);havoc ~#val~4#1.base, ~#val~4#1.offset; [2025-02-06 06:18:49,590 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5378: call ULTIMATE.dealloc(vfio_basic_config_write_~#phys_cmd~0#1.base, vfio_basic_config_write_~#phys_cmd~0#1.offset);havoc vfio_basic_config_write_~#phys_cmd~0#1.base, vfio_basic_config_write_~#phys_cmd~0#1.offset; [2025-02-06 06:18:49,617 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7213: havoc #t~nondet1344; [2025-02-06 06:18:49,729 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7205: havoc remap_pfn_range_#t~nondet1342#1; [2025-02-06 06:18:49,729 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2961: call ULTIMATE.dealloc(~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset);havoc ~#__constr_expr_0~0#1.base, ~#__constr_expr_0~0#1.offset; [2025-02-06 06:18:49,803 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2301: havoc kobject_name_#t~mem20#1.base, kobject_name_#t~mem20#1.offset; [2025-02-06 06:18:49,803 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2308: havoc #t~mem22#1.base, #t~mem22#1.offset; [2025-02-06 06:18:49,882 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4489: call ULTIMATE.dealloc(~#val~0.base, ~#val~0.offset);havoc ~#val~0.base, ~#val~0.offset;call ULTIMATE.dealloc(~#val___0~0.base, ~#val___0~0.offset);havoc ~#val___0~0.base, ~#val___0~0.offset;call ULTIMATE.dealloc(~#val___1~0.base, ~#val___1~0.offset);havoc ~#val___1~0.base, ~#val___1~0.offset; [2025-02-06 06:18:49,884 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7139: havoc #t~nondet1328; [2025-02-06 06:18:49,911 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6494: call ULTIMATE.dealloc(~#pos~4.base, ~#pos~4.offset);havoc ~#pos~4.base, ~#pos~4.offset; [2025-02-06 06:18:56,894 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2480: call ULTIMATE.dealloc(vfio_pci_enable_~#cmd~0#1.base, vfio_pci_enable_~#cmd~0#1.offset);havoc vfio_pci_enable_~#cmd~0#1.base, vfio_pci_enable_~#cmd~0#1.offset;call ULTIMATE.dealloc(vfio_pci_enable_~#descriptor~0#1.base, vfio_pci_enable_~#descriptor~0#1.offset);havoc vfio_pci_enable_~#descriptor~0#1.base, vfio_pci_enable_~#descriptor~0#1.offset;call ULTIMATE.dealloc(vfio_pci_enable_~#flags~0#1.base, vfio_pci_enable_~#flags~0#1.offset);havoc vfio_pci_enable_~#flags~0#1.base, vfio_pci_enable_~#flags~0#1.offset;call ULTIMATE.dealloc(vfio_pci_enable_~#table~0#1.base, vfio_pci_enable_~#table~0#1.offset);havoc vfio_pci_enable_~#table~0#1.base, vfio_pci_enable_~#table~0#1.offset; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5720: call ULTIMATE.dealloc(vfio_msi_cap_len_~#flags~11#1.base, vfio_msi_cap_len_~#flags~11#1.offset);havoc vfio_msi_cap_len_~#flags~11#1.base, vfio_msi_cap_len_~#flags~11#1.offset; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7110: havoc pci_enable_device_#t~nondet1322#1; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3483: call ULTIMATE.dealloc(vfio_pci_virqfd_init_~#__key~1#1.base, vfio_pci_virqfd_init_~#__key~1#1.offset);havoc vfio_pci_virqfd_init_~#__key~1#1.base, vfio_pci_virqfd_init_~#__key~1#1.offset; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5807: call ULTIMATE.dealloc(vfio_cap_len_~#word~0#1.base, vfio_cap_len_~#word~0#1.offset);havoc vfio_cap_len_~#word~0#1.base, vfio_cap_len_~#word~0#1.offset;call ULTIMATE.dealloc(vfio_cap_len_~#byte~0#1.base, vfio_cap_len_~#byte~0#1.offset);havoc vfio_cap_len_~#byte~0#1.base, vfio_cap_len_~#byte~0#1.offset; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7129: havoc pci_intx_mask_supported_#t~nondet1326#1; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6934: havoc __alloc_workqueue_key_#t~ret1296#1.base, __alloc_workqueue_key_#t~ret1296#1.offset; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6938: havoc __dynamic_pr_debug_#t~nondet1297#1; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6948: havoc __pci_register_driver_#t~nondet1298#1; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5760: call ULTIMATE.dealloc(vfio_vc_cap_len_~#tmp~64#1.base, vfio_vc_cap_len_~#tmp~64#1.offset);havoc vfio_vc_cap_len_~#tmp~64#1.base, vfio_vc_cap_len_~#tmp~64#1.offset; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L5894: call ULTIMATE.dealloc(vfio_ext_cap_len_~#byte~1#1.base, vfio_ext_cap_len_~#byte~1#1.offset);havoc vfio_ext_cap_len_~#byte~1#1.base, vfio_ext_cap_len_~#byte~1#1.offset;call ULTIMATE.dealloc(vfio_ext_cap_len_~#dword~0#1.base, vfio_ext_cap_len_~#dword~0#1.offset);havoc vfio_ext_cap_len_~#dword~0#1.base, vfio_ext_cap_len_~#dword~0#1.offset; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6952: havoc __pci_reset_function_#t~nondet1299#1; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7217: havoc try_module_get_#t~nondet1345#1; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7224: havoc vfio_del_group_dev_#t~ret1347#1.base, vfio_del_group_dev_#t~ret1347#1.offset; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L7163: havoc pci_store_saved_state_#t~ret1333#1.base, pci_store_saved_state_#t~ret1333#1.offset; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6172: call ULTIMATE.dealloc(vfio_ecap_init_~#header~0#1.base, vfio_ecap_init_~#header~0#1.offset);havoc vfio_ecap_init_~#header~0#1.base, vfio_ecap_init_~#header~0#1.offset; [2025-02-06 06:18:56,895 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L6045: call ULTIMATE.dealloc(vfio_cap_init_~#status~0#1.base, vfio_cap_init_~#status~0#1.offset);havoc vfio_cap_init_~#status~0#1.base, vfio_cap_init_~#status~0#1.offset;call ULTIMATE.dealloc(vfio_cap_init_~#pos~3#1.base, vfio_cap_init_~#pos~3#1.offset);havoc vfio_cap_init_~#pos~3#1.base, vfio_cap_init_~#pos~3#1.offset;call ULTIMATE.dealloc(vfio_cap_init_~#cap~1#1.base, vfio_cap_init_~#cap~1#1.offset);havoc vfio_cap_init_~#cap~1#1.base, vfio_cap_init_~#cap~1#1.offset;call ULTIMATE.dealloc(vfio_cap_init_~#next~0#1.base, vfio_cap_init_~#next~0#1.offset);havoc vfio_cap_init_~#next~0#1.base, vfio_cap_init_~#next~0#1.offset; [2025-02-06 06:18:57,865 INFO L? ?]: Removed 2919 outVars from TransFormulas that were not future-live. [2025-02-06 06:18:57,865 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:18:57,984 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:18:57,985 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 06:18:57,985 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:18:57 BoogieIcfgContainer [2025-02-06 06:18:57,986 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:18:57,988 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:18:57,988 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:18:57,994 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:18:57,994 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:18:39" (1/3) ... [2025-02-06 06:18:57,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539afc43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:18:57, skipping insertion in model container [2025-02-06 06:18:57,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:18:42" (2/3) ... [2025-02-06 06:18:57,995 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539afc43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:18:57, skipping insertion in model container [2025-02-06 06:18:57,995 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:18:57" (3/3) ... [2025-02-06 06:18:57,997 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2025-02-06 06:18:58,013 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:18:58,022 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i that has 136 procedures, 2357 locations, 1 initial locations, 60 loop locations, and 1 error locations. [2025-02-06 06:18:58,129 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:18:58,146 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;@6caea8b6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:18:58,146 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:18:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand has 2191 states, 1654 states have (on average 1.4292623941958889) internal successors, (2364), 1692 states have internal predecessors, (2364), 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) [2025-02-06 06:18:58,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2025-02-06 06:18:58,195 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:18:58,196 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] [2025-02-06 06:18:58,197 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:18:58,202 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:18:58,203 INFO L85 PathProgramCache]: Analyzing trace with hash -61503462, now seen corresponding path program 1 times [2025-02-06 06:18:58,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:18:58,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531225776] [2025-02-06 06:18:58,212 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:18:58,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:19:10,554 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 50 statements into 1 equivalence classes. [2025-02-06 06:19:10,898 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 50 of 50 statements. [2025-02-06 06:19:10,898 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:19:10,898 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:19:11,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-06 06:19:11,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:19:11,604 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531225776] [2025-02-06 06:19:11,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531225776] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:19:11,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:19:11,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:19:11,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945202522] [2025-02-06 06:19:11,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:19:11,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:19:11,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:19:11,629 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:19:11,629 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:19:11,635 INFO L87 Difference]: Start difference. First operand has 2191 states, 1654 states have (on average 1.4292623941958889) internal successors, (2364), 1692 states have internal predecessors, (2364), 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) [2025-02-06 06:19:14,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:19:14,228 INFO L93 Difference]: Finished difference Result 4646 states and 6932 transitions. [2025-02-06 06:19:14,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:19:14,230 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 [2025-02-06 06:19:14,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:19:14,258 INFO L225 Difference]: With dead ends: 4646 [2025-02-06 06:19:14,259 INFO L226 Difference]: Without dead ends: 2442 [2025-02-06 06:19:14,274 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:19:14,277 INFO L435 NwaCegarLoop]: 3115 mSDtfsCounter, 376 mSDsluCounter, 3084 mSDsCounter, 0 mSdLazyCounter, 225 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 376 SdHoareTripleChecker+Valid, 6199 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 225 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2025-02-06 06:19:14,279 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [376 Valid, 6199 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 225 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2025-02-06 06:19:14,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2442 states. [2025-02-06 06:19:14,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2442 to 2432. [2025-02-06 06:19:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2432 states, 1814 states have (on average 1.410143329658214) internal successors, (2558), 1850 states have internal predecessors, (2558), 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) [2025-02-06 06:19:14,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2432 states and 3565 transitions. [2025-02-06 06:19:14,488 INFO L78 Accepts]: Start accepts. Automaton has 2432 states and 3565 transitions. Word has length 50 [2025-02-06 06:19:14,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:19:14,488 INFO L471 AbstractCegarLoop]: Abstraction has 2432 states and 3565 transitions. [2025-02-06 06:19:14,488 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) [2025-02-06 06:19:14,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 3565 transitions. [2025-02-06 06:19:14,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2025-02-06 06:19:14,493 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:19:14,493 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] [2025-02-06 06:19:14,493 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-06 06:19:14,494 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:19:14,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:19:14,494 INFO L85 PathProgramCache]: Analyzing trace with hash -1640099294, now seen corresponding path program 1 times [2025-02-06 06:19:14,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:19:14,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846705638] [2025-02-06 06:19:14,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:19:14,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:19:25,496 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 121 statements into 1 equivalence classes. [2025-02-06 06:19:25,600 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 121 of 121 statements. [2025-02-06 06:19:25,600 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:19:25,600 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:19:26,279 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2025-02-06 06:19:26,279 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:19:26,279 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846705638] [2025-02-06 06:19:26,280 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846705638] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:19:26,280 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:19:26,280 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:19:26,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380452209] [2025-02-06 06:19:26,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:19:26,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:19:26,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:19:26,281 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:19:26,281 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:19:26,282 INFO L87 Difference]: Start difference. First operand 2432 states and 3565 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:19:30,338 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 [] [2025-02-06 06:19:35,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:19:35,378 INFO L93 Difference]: Finished difference Result 6909 states and 10122 transitions. [2025-02-06 06:19:35,378 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:19:35,379 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 121 [2025-02-06 06:19:35,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:19:35,418 INFO L225 Difference]: With dead ends: 6909 [2025-02-06 06:19:35,418 INFO L226 Difference]: Without dead ends: 4480 [2025-02-06 06:19:35,433 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:19:35,434 INFO L435 NwaCegarLoop]: 5860 mSDtfsCounter, 3177 mSDsluCounter, 2916 mSDsCounter, 0 mSdLazyCounter, 294 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3177 SdHoareTripleChecker+Valid, 8776 SdHoareTripleChecker+Invalid, 297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 294 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.9s IncrementalHoareTripleChecker+Time [2025-02-06 06:19:35,434 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3177 Valid, 8776 Invalid, 297 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 294 Invalid, 1 Unknown, 0 Unchecked, 8.9s Time] [2025-02-06 06:19:35,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4480 states. [2025-02-06 06:19:35,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4480 to 4476. [2025-02-06 06:19:35,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4476 states, 3384 states have (on average 1.41548463356974) internal successors, (4790), 3444 states have internal predecessors, (4790), 884 states have call successors, (884), 208 states have call predecessors, (884), 207 states have return successors, (879), 869 states have call predecessors, (879), 879 states have call successors, (879) [2025-02-06 06:19:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 4476 states and 6553 transitions. [2025-02-06 06:19:35,674 INFO L78 Accepts]: Start accepts. Automaton has 4476 states and 6553 transitions. Word has length 121 [2025-02-06 06:19:35,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:19:35,674 INFO L471 AbstractCegarLoop]: Abstraction has 4476 states and 6553 transitions. [2025-02-06 06:19:35,674 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2025-02-06 06:19:35,675 INFO L276 IsEmpty]: Start isEmpty. Operand 4476 states and 6553 transitions. [2025-02-06 06:19:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2025-02-06 06:19:35,682 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:19:35,682 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:19:35,682 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:19:35,683 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:19:35,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:19:35,685 INFO L85 PathProgramCache]: Analyzing trace with hash 45103760, now seen corresponding path program 1 times [2025-02-06 06:19:35,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:19:35,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75324289] [2025-02-06 06:19:35,685 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:19:35,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:19:46,483 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 348 statements into 1 equivalence classes. [2025-02-06 06:19:46,628 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 348 of 348 statements. [2025-02-06 06:19:46,629 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:19:46,629 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:19:47,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1633 trivial. 0 not checked. [2025-02-06 06:19:47,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:19:47,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75324289] [2025-02-06 06:19:47,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75324289] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 06:19:47,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [806816990] [2025-02-06 06:19:47,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:19:47,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 06:19:47,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:19:47,858 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-06 06:19:47,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-06 06:19:59,547 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 348 statements into 1 equivalence classes. [2025-02-06 06:20:00,100 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 348 of 348 statements. [2025-02-06 06:20:00,100 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:20:00,100 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:20:00,123 INFO L256 TraceCheckSpWp]: Trace formula consists of 4836 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-02-06 06:20:00,138 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 06:20:00,329 INFO L134 CoverageAnalysis]: Checked inductivity of 1645 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1645 trivial. 0 not checked. [2025-02-06 06:20:00,330 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 06:20:00,330 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [806816990] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:20:00,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 06:20:00,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2025-02-06 06:20:00,330 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609131761] [2025-02-06 06:20:00,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:20:00,331 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:20:00,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:20:00,332 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:20:00,332 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-02-06 06:20:00,332 INFO L87 Difference]: Start difference. First operand 4476 states and 6553 transitions. Second operand has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2025-02-06 06:20:01,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:20:01,452 INFO L93 Difference]: Finished difference Result 4494 states and 6573 transitions. [2025-02-06 06:20:01,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:20:01,453 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) Word has length 348 [2025-02-06 06:20:01,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:20:01,480 INFO L225 Difference]: With dead ends: 4494 [2025-02-06 06:20:01,481 INFO L226 Difference]: Without dead ends: 4485 [2025-02-06 06:20:01,486 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 352 GetRequests, 348 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-02-06 06:20:01,487 INFO L435 NwaCegarLoop]: 3114 mSDtfsCounter, 3199 mSDsluCounter, 10 mSDsCounter, 0 mSdLazyCounter, 103 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3199 SdHoareTripleChecker+Valid, 3124 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 103 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-02-06 06:20:01,487 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3199 Valid, 3124 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 103 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-02-06 06:20:01,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4485 states. [2025-02-06 06:20:01,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4485 to 4476. [2025-02-06 06:20:01,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4476 states, 3384 states have (on average 1.4151891252955082) internal successors, (4789), 3444 states have internal predecessors, (4789), 884 states have call successors, (884), 208 states have call predecessors, (884), 207 states have return successors, (879), 869 states have call predecessors, (879), 879 states have call successors, (879) [2025-02-06 06:20:01,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4476 states to 4476 states and 6552 transitions. [2025-02-06 06:20:01,665 INFO L78 Accepts]: Start accepts. Automaton has 4476 states and 6552 transitions. Word has length 348 [2025-02-06 06:20:01,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:20:01,668 INFO L471 AbstractCegarLoop]: Abstraction has 4476 states and 6552 transitions. [2025-02-06 06:20:01,669 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 23.333333333333332) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (12), 2 states have call predecessors, (12), 1 states have return successors, (11), 1 states have call predecessors, (11), 1 states have call successors, (11) [2025-02-06 06:20:01,669 INFO L276 IsEmpty]: Start isEmpty. Operand 4476 states and 6552 transitions. [2025-02-06 06:20:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2025-02-06 06:20:01,676 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:20:01,676 INFO L218 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:20:01,699 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-06 06:20:01,878 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 06:20:01,878 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:20:01,878 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:20:01,879 INFO L85 PathProgramCache]: Analyzing trace with hash 73732911, now seen corresponding path program 1 times [2025-02-06 06:20:01,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:20:01,879 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125683375] [2025-02-06 06:20:01,879 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:20:01,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms