./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.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 e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 06:34:11,765 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 06:34:11,826 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-06 06:34:11,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 06:34:11,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 06:34:11,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 06:34:11,866 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 06:34:11,867 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 06:34:11,867 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 06:34:11,867 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 06:34:11,868 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 06:34:11,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 06:34:11,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 06:34:11,868 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 06:34:11,869 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 06:34:11,869 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 06:34:11,869 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 06:34:11,869 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 06:34:11,869 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 06:34:11,869 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 06:34:11,869 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 06:34:11,869 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 06:34:11,869 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 06:34:11,869 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 06:34:11,870 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:34:11,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 06:34:11,870 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 06:34:11,871 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 06:34:11,871 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 06:34:11,871 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 -> e3ad79c73c7c36539d3c26bfe8df446634cd4736d8e3f680a88d06ab7ac88dc6 [2025-02-06 06:34:12,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 06:34:12,175 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 06:34:12,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 06:34:12,179 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 06:34:12,179 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 06:34:12,180 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2025-02-06 06:34:13,540 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4b699d21c/5cde05e877d7497daf23d10dfa111bb0/FLAG239092fcb [2025-02-06 06:34:14,001 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 06:34:14,003 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2025-02-06 06:34:14,034 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4b699d21c/5cde05e877d7497daf23d10dfa111bb0/FLAG239092fcb [2025-02-06 06:34:14,047 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/4b699d21c/5cde05e877d7497daf23d10dfa111bb0 [2025-02-06 06:34:14,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 06:34:14,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 06:34:14,051 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 06:34:14,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 06:34:14,054 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 06:34:14,055 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:34:14" (1/1) ... [2025-02-06 06:34:14,055 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad9f3b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:14, skipping insertion in model container [2025-02-06 06:34:14,056 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 06:34:14" (1/1) ... [2025-02-06 06:34:14,136 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 06:34:15,038 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2025-02-06 06:34:15,106 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:34:15,137 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 06:34:15,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [2708] [2025-02-06 06:34:15,227 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2733] [2025-02-06 06:34:15,228 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2740] [2025-02-06 06:34:15,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9551/dscv_tempdir/dscv/ri/08_1a/drivers/char/agp/amd64-agp.c"), "i" (85), "i" (12UL)); [3109-3110] [2025-02-06 06:34:15,370 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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i[118202,118215] [2025-02-06 06:34:15,378 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 06:34:15,428 INFO L204 MainTranslator]: Completed translation [2025-02-06 06:34:15,429 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15 WrapperNode [2025-02-06 06:34:15,429 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 06:34:15,430 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 06:34:15,431 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 06:34:15,431 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 06:34:15,436 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,483 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,577 INFO L138 Inliner]: procedures = 142, calls = 804, calls flagged for inlining = 74, calls inlined = 71, statements flattened = 2292 [2025-02-06 06:34:15,577 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 06:34:15,578 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 06:34:15,578 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 06:34:15,578 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 06:34:15,588 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,607 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,802 INFO L175 MemorySlicer]: Split 450 memory accesses to 12 slices as follows [15, 2, 30, 1, 295, 23, 44, 6, 7, 4, 21, 2]. 66 percent of accesses are in the largest equivalence class. The 37 initializations are split as follows [0, 2, 0, 0, 14, 0, 0, 0, 0, 0, 21, 0]. The 301 writes are split as follows [2, 0, 29, 0, 202, 21, 44, 0, 2, 0, 0, 1]. [2025-02-06 06:34:15,803 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,805 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,870 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,879 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 06:34:15,932 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 06:34:15,933 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 06:34:15,933 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 06:34:15,934 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (1/1) ... [2025-02-06 06:34:15,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 06:34:15,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:34:15,967 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 06:34:15,974 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 06:34:15,998 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2025-02-06 06:34:15,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2025-02-06 06:34:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-02-06 06:34:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-02-06 06:34:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-02-06 06:34:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-02-06 06:34:15,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-02-06 06:34:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-02-06 06:34:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-02-06 06:34:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2025-02-06 06:34:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2025-02-06 06:34:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2025-02-06 06:34:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2025-02-06 06:34:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2025-02-06 06:34:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2025-02-06 06:34:16,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2025-02-06 06:34:16,000 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2025-02-06 06:34:16,001 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2025-02-06 06:34:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2025-02-06 06:34:16,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2025-02-06 06:34:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-02-06 06:34:16,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-02-06 06:34:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-02-06 06:34:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-02-06 06:34:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-02-06 06:34:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-02-06 06:34:16,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-02-06 06:34:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2025-02-06 06:34:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2025-02-06 06:34:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2025-02-06 06:34:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2025-02-06 06:34:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2025-02-06 06:34:16,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-02-06 06:34:16,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-02-06 06:34:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2025-02-06 06:34:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2025-02-06 06:34:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-02-06 06:34:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2025-02-06 06:34:16,004 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-02-06 06:34:16,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2025-02-06 06:34:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2025-02-06 06:34:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2025-02-06 06:34:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 06:34:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2025-02-06 06:34:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2025-02-06 06:34:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2025-02-06 06:34:16,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2025-02-06 06:34:16,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2025-02-06 06:34:16,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2025-02-06 06:34:16,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2025-02-06 06:34:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2025-02-06 06:34:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2025-02-06 06:34:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2025-02-06 06:34:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2025-02-06 06:34:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2025-02-06 06:34:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2025-02-06 06:34:16,010 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-02-06 06:34:16,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2025-02-06 06:34:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2025-02-06 06:34:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-02-06 06:34:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2025-02-06 06:34:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2025-02-06 06:34:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2025-02-06 06:34:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2025-02-06 06:34:16,011 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2025-02-06 06:34:16,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2025-02-06 06:34:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2025-02-06 06:34:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2025-02-06 06:34:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2025-02-06 06:34:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2025-02-06 06:34:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2025-02-06 06:34:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2025-02-06 06:34:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 06:34:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 06:34:16,015 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2025-02-06 06:34:16,015 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2025-02-06 06:34:16,420 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 06:34:16,423 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 06:34:16,469 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4475: havoc pci_bus_write_config_dword_#t~nondet403#1; [2025-02-06 06:34:16,479 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4459: havoc #t~nondet399; [2025-02-06 06:34:16,480 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-02-06 06:34:16,515 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2959: havoc #t~mem83;havoc #t~ite85.base, #t~ite85.offset;havoc #t~mem84.base, #t~mem84.offset; [2025-02-06 06:34:16,520 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4409: havoc #t~nondet391; [2025-02-06 06:34:16,544 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2947: havoc #t~mem80; [2025-02-06 06:34:16,586 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4359: havoc __phys_addr_#t~nondet382#1; [2025-02-06 06:34:16,631 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4417: havoc #t~nondet393; [2025-02-06 06:34:16,645 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4467: havoc pci_bus_read_config_dword_#t~nondet401#1; [2025-02-06 06:34:16,746 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2975: call ULTIMATE.dealloc(enable_gart_translation_~#ctl~1#1.base, enable_gart_translation_~#ctl~1#1.offset);havoc enable_gart_translation_~#ctl~1#1.base, enable_gart_translation_~#ctl~1#1.offset; [2025-02-06 06:34:16,747 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3179: call ULTIMATE.dealloc(amd64_configure_~#tmp~16#1.base, amd64_configure_~#tmp~16#1.offset);havoc amd64_configure_~#tmp~16#1.base, amd64_configure_~#tmp~16#1.offset; [2025-02-06 06:34:16,871 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3535: call ULTIMATE.dealloc(~#tmp~23.base, ~#tmp~23.offset);havoc ~#tmp~23.base, ~#tmp~23.offset;call ULTIMATE.dealloc(~#apbase~0.base, ~#apbase~0.offset);havoc ~#apbase~0.base, ~#apbase~0.offset;call ULTIMATE.dealloc(~#apbar~0.base, ~#apbar~0.offset);havoc ~#apbar~0.base, ~#apbar~0.offset; [2025-02-06 06:34:16,888 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2953: havoc #t~mem81;havoc #t~bitwise82; [2025-02-06 06:34:16,892 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4455: havoc #t~nondet398; [2025-02-06 06:34:16,897 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4504: havoc #t~nondet409; [2025-02-06 06:34:16,900 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4514: havoc #t~nondet410; [2025-02-06 06:34:16,951 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3164: havoc #t~mem167; [2025-02-06 06:34:16,951 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3142: call ULTIMATE.dealloc(~#temp~0.base, ~#temp~0.offset);havoc ~#temp~0.base, ~#temp~0.offset; [2025-02-06 06:34:16,956 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4493: havoc #t~ret407.base, #t~ret407.offset; [2025-02-06 06:34:16,977 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2856: havoc dev_get_drvdata_#t~mem31#1.base, dev_get_drvdata_#t~mem31#1.offset; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4463: havoc ldv_suspend_late_1_#t~nondet400#1; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4431: havoc amd_cache_northbridges_#t~nondet395#1; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3309: call ULTIMATE.dealloc(fix_northbridge_~#nb_order~0#1.base, fix_northbridge_~#nb_order~0#1.offset);havoc fix_northbridge_~#nb_order~0#1.base, fix_northbridge_~#nb_order~0#1.offset;call ULTIMATE.dealloc(fix_northbridge_~#nb_base~0#1.base, fix_northbridge_~#nb_base~0#1.offset);havoc fix_northbridge_~#nb_base~0#1.base, fix_northbridge_~#nb_base~0#1.offset;call ULTIMATE.dealloc(fix_northbridge_~#apsize~0#1.base, fix_northbridge_~#apsize~0#1.offset);havoc fix_northbridge_~#apsize~0#1.base, fix_northbridge_~#apsize~0#1.offset; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L2913: havoc pci_bus_address_#t~mem74#1;call ULTIMATE.dealloc(pci_bus_address_~#region~0#1.base, pci_bus_address_~#region~0#1.offset);havoc pci_bus_address_~#region~0#1.base, pci_bus_address_~#region~0#1.offset; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4500: havoc pci_save_state_#t~nondet408#1; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3840: call ULTIMATE.dealloc(main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset);havoc main_~#ldvarg0~0#1.base, main_~#ldvarg0~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset);havoc main_~#ldvarg11~0#1.base, main_~#ldvarg11~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset);havoc main_~#ldvarg3~0#1.base, main_~#ldvarg3~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset);havoc main_~#ldvarg12~0#1.base, main_~#ldvarg12~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset);havoc main_~#ldvarg5~0#1.base, main_~#ldvarg5~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset);havoc main_~#ldvarg6~0#1.base, main_~#ldvarg6~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset);havoc main_~#ldvarg8~0#1.base, main_~#ldvarg8~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset);havoc main_~#ldvarg14~0#1.base, main_~#ldvarg14~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset);havoc main_~#ldvarg4~0#1.base, main_~#ldvarg4~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset);havoc main_~#ldvarg13~0#1.base, main_~#ldvarg13~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset);havoc main_~#ldvarg10~0#1.base, main_~#ldvarg10~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset);havoc main_~#ldvarg9~0#1.base, main_~#ldvarg9~0#1.offset;call ULTIMATE.dealloc(main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset);havoc main_~#ldvarg2~0#1.base, main_~#ldvarg2~0#1.offset; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4471: havoc pci_bus_read_config_word_#t~nondet402#1; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4405: havoc agp_generic_free_gatt_table_#t~nondet390#1; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4372: havoc agp_add_bridge_#t~nondet384#1; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4375: havoc agp_alloc_bridge_#t~ret385#1.base, agp_alloc_bridge_#t~ret385#1.offset; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4441: havoc driver_attach_#t~nondet396#1; [2025-02-06 06:34:22,792 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4378: havoc agp_generic_alloc_by_type_#t~ret386#1.base, agp_generic_alloc_by_type_#t~ret386#1.offset; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4479: havoc pci_choose_state_#t~nondet404#1; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4413: havoc agp_generic_remove_memory_#t~nondet392#1; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4381: havoc agp_generic_alloc_page_#t~ret387#1.base, agp_generic_alloc_page_#t~ret387#1.offset; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4483: havoc pci_dev_present_#t~nondet405#1; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4385: havoc agp_generic_alloc_pages_#t~nondet388#1; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4518: havoc release_resource_#t~nondet411#1; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3693: call ULTIMATE.dealloc(agp_amd64_suspend_~#state#1.base, agp_amd64_suspend_~#state#1.offset);havoc agp_amd64_suspend_~#state#1.base, agp_amd64_suspend_~#state#1.offset; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4355: havoc __pci_register_driver_#t~nondet381#1; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4421: havoc agp_num_entries_#t~nondet394#1; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4389: havoc agp_generic_create_gatt_table_#t~nondet389#1; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4490: havoc pci_find_capability_#t~nondet406#1; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3467: call ULTIMATE.dealloc(uli_agp_init_~#httfea~0#1.base, uli_agp_init_~#httfea~0#1.offset);havoc uli_agp_init_~#httfea~0#1.base, uli_agp_init_~#httfea~0#1.offset;call ULTIMATE.dealloc(uli_agp_init_~#baseaddr~0#1.base, uli_agp_init_~#baseaddr~0#1.offset);havoc uli_agp_init_~#baseaddr~0#1.base, uli_agp_init_~#baseaddr~0#1.offset; [2025-02-06 06:34:22,793 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L3238: call ULTIMATE.dealloc(amd64_cleanup_~#tmp~18#1.base, amd64_cleanup_~#tmp~18#1.offset);havoc amd64_cleanup_~#tmp~18#1.base, amd64_cleanup_~#tmp~18#1.offset; [2025-02-06 06:34:23,216 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4445: havoc e820_any_mapped_#t~nondet397#1; [2025-02-06 06:34:23,216 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L4365: havoc __request_region_#t~ret383#1.base, __request_region_#t~ret383#1.offset; [2025-02-06 06:34:23,604 INFO L? ?]: Removed 816 outVars from TransFormulas that were not future-live. [2025-02-06 06:34:23,604 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 06:34:23,651 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 06:34:23,656 INFO L337 CfgBuilder]: Removed 1 assume(true) statements. [2025-02-06 06:34:23,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:34:23 BoogieIcfgContainer [2025-02-06 06:34:23,659 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 06:34:23,661 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 06:34:23,661 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 06:34:23,666 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 06:34:23,666 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 06:34:14" (1/3) ... [2025-02-06 06:34:23,667 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7caeb57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:34:23, skipping insertion in model container [2025-02-06 06:34:23,667 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 06:34:15" (2/3) ... [2025-02-06 06:34:23,667 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7caeb57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 06:34:23, skipping insertion in model container [2025-02-06 06:34:23,667 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:34:23" (3/3) ... [2025-02-06 06:34:23,668 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2025-02-06 06:34:23,683 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 06:34:23,687 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i that has 36 procedures, 701 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-06 06:34:23,766 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 06:34:23,778 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;@4c85d3f7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 06:34:23,779 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 06:34:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand has 703 states, 523 states have (on average 1.3690248565965584) internal successors, (716), 532 states have internal predecessors, (716), 141 states have call successors, (141), 35 states have call predecessors, (141), 34 states have return successors, (137), 137 states have call predecessors, (137), 137 states have call successors, (137) [2025-02-06 06:34:23,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2025-02-06 06:34:23,803 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:34:23,803 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:34:23,804 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:34:23,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:34:23,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1518820357, now seen corresponding path program 1 times [2025-02-06 06:34:23,815 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:34:23,815 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412893074] [2025-02-06 06:34:23,815 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:23,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:30,963 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 141 statements into 1 equivalence classes. [2025-02-06 06:34:31,392 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 141 of 141 statements. [2025-02-06 06:34:31,393 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:31,393 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2025-02-06 06:34:31,955 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:31,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412893074] [2025-02-06 06:34:31,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412893074] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 06:34:31,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [4434022] [2025-02-06 06:34:31,956 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:31,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 06:34:31,957 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 06:34:31,960 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 06:34:31,962 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 06:34:38,068 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 141 statements into 1 equivalence classes. [2025-02-06 06:34:38,655 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 141 of 141 statements. [2025-02-06 06:34:38,655 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:38,655 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:38,675 INFO L256 TraceCheckSpWp]: Trace formula consists of 3979 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 06:34:38,686 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 06:34:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2025-02-06 06:34:38,705 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 06:34:38,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [4434022] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:38,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 06:34:38,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 06:34:38,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1647911154] [2025-02-06 06:34:38,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:38,711 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 06:34:38,711 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:38,735 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 06:34:38,735 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 06:34:38,739 INFO L87 Difference]: Start difference. First operand has 703 states, 523 states have (on average 1.3690248565965584) internal successors, (716), 532 states have internal predecessors, (716), 141 states have call successors, (141), 35 states have call predecessors, (141), 34 states have return successors, (137), 137 states have call predecessors, (137), 137 states have call successors, (137) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-02-06 06:34:38,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:34:38,993 INFO L93 Difference]: Finished difference Result 1401 states and 2007 transitions. [2025-02-06 06:34:38,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 06:34:38,997 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 141 [2025-02-06 06:34:38,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:34:39,010 INFO L225 Difference]: With dead ends: 1401 [2025-02-06 06:34:39,011 INFO L226 Difference]: Without dead ends: 688 [2025-02-06 06:34:39,018 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 06:34:39,020 INFO L435 NwaCegarLoop]: 971 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 971 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:34:39,021 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 971 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 06:34:39,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 688 states. [2025-02-06 06:34:39,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 688 to 688. [2025-02-06 06:34:39,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 688 states, 517 states have (on average 1.3481624758220503) internal successors, (697), 517 states have internal predecessors, (697), 137 states have call successors, (137), 34 states have call predecessors, (137), 33 states have return successors, (136), 136 states have call predecessors, (136), 136 states have call successors, (136) [2025-02-06 06:34:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 688 states and 970 transitions. [2025-02-06 06:34:39,106 INFO L78 Accepts]: Start accepts. Automaton has 688 states and 970 transitions. Word has length 141 [2025-02-06 06:34:39,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:34:39,107 INFO L471 AbstractCegarLoop]: Abstraction has 688 states and 970 transitions. [2025-02-06 06:34:39,107 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2025-02-06 06:34:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 970 transitions. [2025-02-06 06:34:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2025-02-06 06:34:39,111 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 06:34:39,111 INFO L218 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 06:34:39,138 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 06:34:39,312 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-06 06:34:39,313 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 06:34:39,313 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 06:34:39,313 INFO L85 PathProgramCache]: Analyzing trace with hash -1437623741, now seen corresponding path program 1 times [2025-02-06 06:34:39,313 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 06:34:39,313 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331911289] [2025-02-06 06:34:39,313 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 06:34:39,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 06:34:45,037 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 141 statements into 1 equivalence classes. [2025-02-06 06:34:45,227 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 141 of 141 statements. [2025-02-06 06:34:45,229 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 06:34:45,229 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 06:34:45,873 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2025-02-06 06:34:45,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 06:34:45,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331911289] [2025-02-06 06:34:45,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331911289] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 06:34:45,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 06:34:45,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 06:34:45,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623962956] [2025-02-06 06:34:45,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 06:34:45,874 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 06:34:45,874 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 06:34:45,875 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 06:34:45,875 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 06:34:45,875 INFO L87 Difference]: Start difference. First operand 688 states and 970 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-02-06 06:34:46,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 06:34:46,170 INFO L93 Difference]: Finished difference Result 688 states and 970 transitions. [2025-02-06 06:34:46,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 06:34:46,172 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 141 [2025-02-06 06:34:46,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 06:34:46,173 INFO L225 Difference]: With dead ends: 688 [2025-02-06 06:34:46,173 INFO L226 Difference]: Without dead ends: 0 [2025-02-06 06:34:46,175 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 06:34:46,176 INFO L435 NwaCegarLoop]: 950 mSDtfsCounter, 922 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 922 SdHoareTripleChecker+Valid, 950 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 06:34:46,176 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [922 Valid, 950 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 06:34:46,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2025-02-06 06:34:46,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2025-02-06 06:34:46,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-06 06:34:46,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2025-02-06 06:34:46,178 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 141 [2025-02-06 06:34:46,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 06:34:46,178 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2025-02-06 06:34:46,179 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 3 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2025-02-06 06:34:46,179 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2025-02-06 06:34:46,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-06 06:34:46,182 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 06:34:46,182 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 06:34:46,186 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2025-02-06 06:34:46,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2025-02-06 06:34:49,735 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-06 06:34:49,744 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 06:34:49 BoogieIcfgContainer [2025-02-06 06:34:49,745 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 06:34:49,745 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 06:34:49,745 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 06:34:49,746 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 06:34:49,747 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 06:34:23" (3/4) ... [2025-02-06 06:34:49,749 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd_nb_num [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure printk [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_generic_type_to_mask_type [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure _dev_info [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure dev_err [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_error [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_unregister_driver [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_amd64_resume [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_shutdown_1 [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd_8151_configure [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure nforce3_agp_init [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd_nb_has_feature [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure readl [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure node_to_amd_nb [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_resume_early_1 [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_put_bridge [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure global_cache_flush [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd_flush_garts [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd64_fetch_size [2025-02-06 06:34:49,755 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_generic_mask_memory [2025-02-06 06:34:49,756 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2025-02-06 06:34:49,756 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2025-02-06 06:34:49,756 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure virt_to_phys [2025-02-06 06:34:49,756 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_get_slot [2025-02-06 06:34:49,756 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2025-02-06 06:34:49,756 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2025-02-06 06:34:49,756 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_amd64_remove [2025-02-06 06:34:49,756 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure amd64_tlbflush [2025-02-06 06:34:49,756 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2025-02-06 06:34:49,756 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure agp_aperture_valid [2025-02-06 06:34:49,793 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 228 nodes and edges [2025-02-06 06:34:49,797 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2025-02-06 06:34:49,801 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2025-02-06 06:34:49,805 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-02-06 06:34:49,810 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2025-02-06 06:34:49,814 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-06 06:34:50,098 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-06 06:34:50,099 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-06 06:34:50,099 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 06:34:50,101 INFO L158 Benchmark]: Toolchain (without parser) took 36049.98ms. Allocated memory was 142.6MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 107.4MB in the beginning and 988.4MB in the end (delta: -881.0MB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2025-02-06 06:34:50,101 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 201.3MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 06:34:50,101 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1378.99ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 75.3MB in the end (delta: 32.1MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. [2025-02-06 06:34:50,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 146.92ms. Allocated memory is still 142.6MB. Free memory was 75.3MB in the beginning and 62.0MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-06 06:34:50,102 INFO L158 Benchmark]: Boogie Preprocessor took 353.92ms. Allocated memory is still 142.6MB. Free memory was 62.0MB in the beginning and 81.7MB in the end (delta: -19.7MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2025-02-06 06:34:50,103 INFO L158 Benchmark]: IcfgBuilder took 7726.54ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 80.8MB in the beginning and 99.5MB in the end (delta: -18.7MB). Peak memory consumption was 101.6MB. Max. memory is 16.1GB. [2025-02-06 06:34:50,104 INFO L158 Benchmark]: TraceAbstraction took 26084.06ms. Allocated memory was 192.9MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 99.5MB in the beginning and 1.0GB in the end (delta: -926.6MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2025-02-06 06:34:50,104 INFO L158 Benchmark]: Witness Printer took 354.04ms. Allocated memory is still 2.3GB. Free memory was 1.0GB in the beginning and 988.4MB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-06 06:34:50,106 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 201.3MB. Free memory is still 123.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1378.99ms. Allocated memory is still 142.6MB. Free memory was 107.4MB in the beginning and 75.3MB in the end (delta: 32.1MB). Peak memory consumption was 90.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 146.92ms. Allocated memory is still 142.6MB. Free memory was 75.3MB in the beginning and 62.0MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 353.92ms. Allocated memory is still 142.6MB. Free memory was 62.0MB in the beginning and 81.7MB in the end (delta: -19.7MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. * IcfgBuilder took 7726.54ms. Allocated memory was 142.6MB in the beginning and 192.9MB in the end (delta: 50.3MB). Free memory was 80.8MB in the beginning and 99.5MB in the end (delta: -18.7MB). Peak memory consumption was 101.6MB. Max. memory is 16.1GB. * TraceAbstraction took 26084.06ms. Allocated memory was 192.9MB in the beginning and 2.3GB in the end (delta: 2.1GB). Free memory was 99.5MB in the beginning and 1.0GB in the end (delta: -926.6MB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. * Witness Printer took 354.04ms. Allocated memory is still 2.3GB. Free memory was 1.0GB in the beginning and 988.4MB in the end (delta: 37.7MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 2708]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ ("661:\n\tcall __sw_hweight32\n662:\n.skip -(((6651f-6641f)-(662b-661b)) > 0) * ((6651f-6641f)-(662b-661b)),0x90\n663:\n.pushsection .altinstructions,\"a\"\n .long 661b - .\n .long 6641f - .\n .word ( 4*32+23)\n .byte 663b-661b\n .byte 6651f-6641f\n .byte 663b-662b\n.popsection\n.pushsection .altinstr_replacement, \"ax\"\n6641:\n\t.byte 0xf3,0x40,0x0f,0xb8,0xc7\n6651:\n\t.popsection": "=a" (res): "D" (w)); [2708] - GenericResultAtLocation [Line: 2733]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2733] - GenericResultAtLocation [Line: 2740]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2740] - GenericResultAtLocation [Line: 3109]: Unsoundness Warning Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9551/dscv_tempdir/dscv/ri/08_1a/drivers/char/agp/amd64-agp.c"), "i" (85), "i" (12UL)); [3109-3110] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4248]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 701 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.5s, OverallIterations: 2, TraceHistogramMax: 13, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 922 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 922 mSDsluCounter, 1921 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 34 IncrementalHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 1921 mSDtfsCounter, 34 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 145 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=703occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 423 NumberOfCodeBlocks, 423 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 420 ConstructedInterpolants, 0 QuantifiedInterpolants, 510 SizeOfPredicates, 0 NumberOfNonLiveVariables, 3979 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 3 InterpolantComputations, 2 PerfectInterpolantSequences, 1207/1212 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-06 06:34:50,200 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE