./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1 --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-dev-d790fec [2024-12-02 07:33:54,163 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:33:54,229 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 07:33:54,234 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:33:54,235 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:33:54,260 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:33:54,261 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:33:54,261 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:33:54,261 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:33:54,261 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:33:54,262 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:33:54,262 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:33:54,262 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:33:54,262 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:33:54,262 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:33:54,262 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:33:54,263 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 07:33:54,263 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:33:54,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:33:54,263 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 07:33:54,263 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:33:54,263 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 07:33:54,263 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 07:33:54,263 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:33:54,263 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:33:54,263 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:33:54,264 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:33:54,264 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:33:54,264 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:33:54,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:33:54,264 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:33:54,264 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:33:54,264 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:33:54,264 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:33:54,264 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:33:54,265 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:33:54,265 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:33:54,265 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 07:33:54,265 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 07:33:54,265 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:33:54,265 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:33:54,265 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:33:54,265 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:33:54,265 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:33:54,265 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:33:54,265 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1 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 [2024-12-02 07:33:54,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:33:54,539 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:33:54,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:33:54,543 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:33:54,544 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:33:54,545 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2024-12-02 07:33:57,546 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/data/fa9bf101f/7a6a06d8efe8457ebc65a6a899dd52d7/FLAG87a7d41f6 [2024-12-02 07:33:57,930 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:33:57,930 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2024-12-02 07:33:57,953 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/data/fa9bf101f/7a6a06d8efe8457ebc65a6a899dd52d7/FLAG87a7d41f6 [2024-12-02 07:33:57,970 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/data/fa9bf101f/7a6a06d8efe8457ebc65a6a899dd52d7 [2024-12-02 07:33:57,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:33:57,974 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:33:57,975 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:33:57,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:33:57,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:33:57,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:33:57" (1/1) ... [2024-12-02 07:33:57,980 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c83040d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:57, skipping insertion in model container [2024-12-02 07:33:57,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:33:57" (1/1) ... [2024-12-02 07:33:58,034 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:33:58,731 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/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] [2024-12-02 07:33:58,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:33:58,807 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 07:33:58,882 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] [2024-12-02 07:33:58,884 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [2733] [2024-12-02 07:33:58,885 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [2740] [2024-12-02 07:33:58,923 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] [2024-12-02 07:33:58,985 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/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] [2024-12-02 07:33:58,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:33:59,054 INFO L204 MainTranslator]: Completed translation [2024-12-02 07:33:59,054 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59 WrapperNode [2024-12-02 07:33:59,055 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:33:59,055 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 07:33:59,056 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 07:33:59,056 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 07:33:59,062 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,099 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,234 INFO L138 Inliner]: procedures = 142, calls = 804, calls flagged for inlining = 74, calls inlined = 71, statements flattened = 2292 [2024-12-02 07:33:59,234 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 07:33:59,235 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 07:33:59,235 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 07:33:59,235 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 07:33:59,243 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,243 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,261 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,395 INFO L175 MemorySlicer]: Split 450 memory accesses to 12 slices as follows [2, 2, 30, 23, 44, 15, 6, 21, 295, 4, 7, 1]. 66 percent of accesses are in the largest equivalence class. The 37 initializations are split as follows [2, 0, 0, 0, 0, 0, 0, 21, 14, 0, 0, 0]. The 301 writes are split as follows [0, 1, 29, 21, 44, 2, 0, 0, 202, 0, 2, 0]. [2024-12-02 07:33:59,396 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,396 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,458 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,462 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,506 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,514 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,534 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 07:33:59,535 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 07:33:59,535 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 07:33:59,535 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 07:33:59,536 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (1/1) ... [2024-12-02 07:33:59,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:33:59,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:33:59,571 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 07:33:59,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 07:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-12-02 07:33:59,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-12-02 07:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 07:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 07:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 07:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 07:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 07:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 07:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 07:33:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 07:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 07:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 07:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 07:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 07:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-12-02 07:33:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-12-02 07:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2024-12-02 07:33:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2024-12-02 07:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_1 [2024-12-02 07:33:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_1 [2024-12-02 07:33:59,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 07:33:59,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 07:33:59,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 07:33:59,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 07:33:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 07:33:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 07:33:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 07:33:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure node_to_amd_nb [2024-12-02 07:33:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure node_to_amd_nb [2024-12-02 07:33:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_mask_memory [2024-12-02 07:33:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_mask_memory [2024-12-02 07:33:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 07:33:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 07:33:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_num [2024-12-02 07:33:59,603 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_num [2024-12-02 07:33:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 07:33:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 07:33:59,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 07:33:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 07:33:59,604 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_resume [2024-12-02 07:33:59,604 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_resume [2024-12-02 07:33:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 07:33:59,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 07:33:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 07:33:59,605 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 07:33:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2024-12-02 07:33:59,605 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2024-12-02 07:33:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 07:33:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-12-02 07:33:59,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-12-02 07:33:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 07:33:59,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 07:33:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 07:33:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 07:33:59,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 07:33:59,606 INFO L130 BoogieDeclarations]: Found specification of procedure agp_generic_type_to_mask_type [2024-12-02 07:33:59,607 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_generic_type_to_mask_type [2024-12-02 07:33:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-12-02 07:33:59,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-12-02 07:33:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure amd_8151_configure [2024-12-02 07:33:59,607 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_8151_configure [2024-12-02 07:33:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 07:33:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 07:33:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 07:33:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 07:33:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 07:33:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 07:33:59,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 07:33:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 07:33:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 07:33:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 07:33:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 07:33:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 07:33:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure nforce3_agp_init [2024-12-02 07:33:59,608 INFO L138 BoogieDeclarations]: Found implementation of procedure nforce3_agp_init [2024-12-02 07:33:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure amd_nb_has_feature [2024-12-02 07:33:59,608 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_nb_has_feature [2024-12-02 07:33:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_1 [2024-12-02 07:33:59,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_1 [2024-12-02 07:33:59,608 INFO L130 BoogieDeclarations]: Found specification of procedure global_cache_flush [2024-12-02 07:33:59,608 INFO L138 BoogieDeclarations]: Found implementation of procedure global_cache_flush [2024-12-02 07:33:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 07:33:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2024-12-02 07:33:59,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2024-12-02 07:33:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 07:33:59,609 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 07:33:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 07:33:59,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 07:33:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-12-02 07:33:59,609 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-12-02 07:33:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure agp_put_bridge [2024-12-02 07:33:59,609 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_put_bridge [2024-12-02 07:33:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure amd_flush_garts [2024-12-02 07:33:59,609 INFO L138 BoogieDeclarations]: Found implementation of procedure amd_flush_garts [2024-12-02 07:33:59,609 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_fetch_size [2024-12-02 07:33:59,609 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_fetch_size [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 07:33:59,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_slot [2024-12-02 07:33:59,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_slot [2024-12-02 07:33:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure agp_amd64_remove [2024-12-02 07:33:59,611 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_amd64_remove [2024-12-02 07:33:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure amd64_tlbflush [2024-12-02 07:33:59,611 INFO L138 BoogieDeclarations]: Found implementation of procedure amd64_tlbflush [2024-12-02 07:33:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 07:33:59,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 07:33:59,611 INFO L130 BoogieDeclarations]: Found specification of procedure agp_aperture_valid [2024-12-02 07:33:59,611 INFO L138 BoogieDeclarations]: Found implementation of procedure agp_aperture_valid [2024-12-02 07:34:00,048 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 07:34:00,050 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 07:34:00,110 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 07:34:09,418 INFO L? ?]: Removed 816 outVars from TransFormulas that were not future-live. [2024-12-02 07:34:09,418 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 07:34:09,444 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 07:34:09,444 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 07:34:09,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:34:09 BoogieIcfgContainer [2024-12-02 07:34:09,445 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 07:34:09,447 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 07:34:09,448 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 07:34:09,453 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 07:34:09,453 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:33:57" (1/3) ... [2024-12-02 07:34:09,453 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45ab3ff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:34:09, skipping insertion in model container [2024-12-02 07:34:09,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:33:59" (2/3) ... [2024-12-02 07:34:09,454 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45ab3ff8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:34:09, skipping insertion in model container [2024-12-02 07:34:09,454 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:34:09" (3/3) ... [2024-12-02 07:34:09,455 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--char--agp--amd64-agp.ko-entry_point.cil.out.i [2024-12-02 07:34:09,467 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 07:34:09,471 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, 700 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 07:34:09,538 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:34:09,550 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;@2f4eaea, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:34:09,550 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 07:34:09,556 INFO L276 IsEmpty]: Start isEmpty. Operand has 699 states, 522 states have (on average 1.3697318007662835) internal successors, (715), 528 states have internal predecessors, (715), 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) [2024-12-02 07:34:09,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-12-02 07:34:09,571 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:34:09,571 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] [2024-12-02 07:34:09,572 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:34:09,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:34:09,576 INFO L85 PathProgramCache]: Analyzing trace with hash 430473449, now seen corresponding path program 1 times [2024-12-02 07:34:09,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:34:09,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014078458] [2024-12-02 07:34:09,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:34:09,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:34:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:34:19,196 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 399 trivial. 0 not checked. [2024-12-02 07:34:19,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:34:19,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014078458] [2024-12-02 07:34:19,197 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2014078458] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:34:19,197 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [26513783] [2024-12-02 07:34:19,197 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:34:19,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:34:19,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:34:19,200 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:34:19,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 07:34:28,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:34:28,513 INFO L256 TraceCheckSpWp]: Trace formula consists of 3979 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 07:34:28,525 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:34:28,548 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 395 trivial. 0 not checked. [2024-12-02 07:34:28,548 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 07:34:28,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [26513783] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:34:28,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 07:34:28,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 07:34:28,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [735102359] [2024-12-02 07:34:28,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:34:28,557 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 07:34:28,557 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:34:28,578 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 07:34:28,579 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 07:34:28,583 INFO L87 Difference]: Start difference. First operand has 699 states, 522 states have (on average 1.3697318007662835) internal successors, (715), 528 states have internal predecessors, (715), 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) [2024-12-02 07:34:28,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:34:28,672 INFO L93 Difference]: Finished difference Result 1393 states and 2005 transitions. [2024-12-02 07:34:28,673 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 07:34:28,674 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 [2024-12-02 07:34:28,674 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:34:28,685 INFO L225 Difference]: With dead ends: 1393 [2024-12-02 07:34:28,685 INFO L226 Difference]: Without dead ends: 687 [2024-12-02 07:34:28,691 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 [2024-12-02 07:34:28,693 INFO L435 NwaCegarLoop]: 987 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 987 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 07:34:28,694 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 987 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 07:34:28,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 687 states. [2024-12-02 07:34:28,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 687 to 687. [2024-12-02 07:34:28,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 687 states, 516 states have (on average 1.3546511627906976) internal successors, (699), 516 states have internal predecessors, (699), 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) [2024-12-02 07:34:28,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 687 states and 972 transitions. [2024-12-02 07:34:28,775 INFO L78 Accepts]: Start accepts. Automaton has 687 states and 972 transitions. Word has length 141 [2024-12-02 07:34:28,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:34:28,775 INFO L471 AbstractCegarLoop]: Abstraction has 687 states and 972 transitions. [2024-12-02 07:34:28,776 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) [2024-12-02 07:34:28,776 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 972 transitions. [2024-12-02 07:34:28,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2024-12-02 07:34:28,780 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:34:28,780 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] [2024-12-02 07:34:28,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 07:34:28,981 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:34:28,981 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:34:28,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:34:28,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1187447451, now seen corresponding path program 1 times [2024-12-02 07:34:28,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:34:28,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069959109] [2024-12-02 07:34:28,982 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:34:28,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:34:37,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:34:37,734 INFO L134 CoverageAnalysis]: Checked inductivity of 404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2024-12-02 07:34:37,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:34:37,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069959109] [2024-12-02 07:34:37,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069959109] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:34:37,734 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:34:37,734 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:34:37,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317497718] [2024-12-02 07:34:37,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:34:37,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:34:37,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:34:37,737 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:34:37,737 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:34:37,737 INFO L87 Difference]: Start difference. First operand 687 states and 972 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) [2024-12-02 07:34:37,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:34:37,788 INFO L93 Difference]: Finished difference Result 687 states and 972 transitions. [2024-12-02 07:34:37,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:34:37,788 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 [2024-12-02 07:34:37,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:34:37,790 INFO L225 Difference]: With dead ends: 687 [2024-12-02 07:34:37,790 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 07:34:37,793 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 [2024-12-02 07:34:37,794 INFO L435 NwaCegarLoop]: 969 mSDtfsCounter, 924 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 924 SdHoareTripleChecker+Valid, 969 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 07:34:37,794 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [924 Valid, 969 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 07:34:37,795 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 07:34:37,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 07:34:37,795 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) [2024-12-02 07:34:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 07:34:37,796 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 141 [2024-12-02 07:34:37,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:34:37,796 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 07:34:37,796 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) [2024-12-02 07:34:37,796 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 07:34:37,796 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 07:34:37,799 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 07:34:37,800 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 07:34:37,803 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1] [2024-12-02 07:34:37,806 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 07:34:40,609 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 07:34:40,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:34:40 BoogieIcfgContainer [2024-12-02 07:34:40,624 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 07:34:40,625 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 07:34:40,625 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 07:34:40,625 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 07:34:40,626 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:34:09" (3/4) ... [2024-12-02 07:34:40,628 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 07:34:40,632 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_nb_num [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_generic_type_to_mask_type [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure _dev_info [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_err [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unregister_driver [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_amd64_resume [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_shutdown_1 [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_8151_configure [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nforce3_agp_init [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_nb_has_feature [2024-12-02 07:34:40,633 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure node_to_amd_nb [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_resume_early_1 [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_put_bridge [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure global_cache_flush [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure amd_flush_garts [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure amd64_fetch_size [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_generic_mask_memory [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_init_zalloc [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure virt_to_phys [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_slot [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_amd64_remove [2024-12-02 07:34:40,634 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure amd64_tlbflush [2024-12-02 07:34:40,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_memset [2024-12-02 07:34:40,635 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure agp_aperture_valid [2024-12-02 07:34:40,658 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 236 nodes and edges [2024-12-02 07:34:40,662 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2024-12-02 07:34:40,666 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2024-12-02 07:34:40,669 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-02 07:34:40,673 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-02 07:34:40,676 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 07:34:40,927 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 07:34:40,928 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 07:34:40,928 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 07:34:40,929 INFO L158 Benchmark]: Toolchain (without parser) took 42955.08ms. Allocated memory was 117.4MB in the beginning and 1.5GB in the end (delta: 1.4GB). Free memory was 87.3MB in the beginning and 1.1GB in the end (delta: -967.2MB). Peak memory consumption was 384.4MB. Max. memory is 16.1GB. [2024-12-02 07:34:40,929 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:34:40,929 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1079.97ms. Allocated memory is still 117.4MB. Free memory was 87.3MB in the beginning and 41.0MB in the end (delta: 46.3MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2024-12-02 07:34:40,930 INFO L158 Benchmark]: Boogie Procedure Inliner took 178.91ms. Allocated memory is still 117.4MB. Free memory was 41.0MB in the beginning and 68.8MB in the end (delta: -27.8MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2024-12-02 07:34:40,930 INFO L158 Benchmark]: Boogie Preprocessor took 299.14ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 62.2MB in the end (delta: 6.6MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2024-12-02 07:34:40,930 INFO L158 Benchmark]: RCFGBuilder took 9910.18ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 62.2MB in the beginning and 117.7MB in the end (delta: -55.5MB). Peak memory consumption was 114.6MB. Max. memory is 16.1GB. [2024-12-02 07:34:40,931 INFO L158 Benchmark]: TraceAbstraction took 31176.89ms. Allocated memory was 192.9MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 117.7MB in the beginning and 1.1GB in the end (delta: -974.4MB). Peak memory consumption was 310.0MB. Max. memory is 16.1GB. [2024-12-02 07:34:40,931 INFO L158 Benchmark]: Witness Printer took 303.03ms. Allocated memory is still 1.5GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 37.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-02 07:34:40,932 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 117.4MB. Free memory is still 72.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1079.97ms. Allocated memory is still 117.4MB. Free memory was 87.3MB in the beginning and 41.0MB in the end (delta: 46.3MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 178.91ms. Allocated memory is still 117.4MB. Free memory was 41.0MB in the beginning and 68.8MB in the end (delta: -27.8MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 299.14ms. Allocated memory is still 117.4MB. Free memory was 68.8MB in the beginning and 62.2MB in the end (delta: 6.6MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. * RCFGBuilder took 9910.18ms. Allocated memory was 117.4MB in the beginning and 192.9MB in the end (delta: 75.5MB). Free memory was 62.2MB in the beginning and 117.7MB in the end (delta: -55.5MB). Peak memory consumption was 114.6MB. Max. memory is 16.1GB. * TraceAbstraction took 31176.89ms. Allocated memory was 192.9MB in the beginning and 1.5GB in the end (delta: 1.3GB). Free memory was 117.7MB in the beginning and 1.1GB in the end (delta: -974.4MB). Peak memory consumption was 310.0MB. Max. memory is 16.1GB. * Witness Printer took 303.03ms. Allocated memory is still 1.5GB. Free memory was 1.1GB in the beginning and 1.1GB in the end (delta: 37.5MB). 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, 700 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 28.3s, OverallIterations: 2, TraceHistogramMax: 13, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 924 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 924 mSDsluCounter, 1956 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 1956 mSDtfsCounter, 0 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, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=699occurred 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, 1.0s 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 - InvariantResult [Line: 3245]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 3265]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 3206]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 3226]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 3523]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 3599]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 3410]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 3446]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) - InvariantResult [Line: 3380]: Location Invariant Derived location invariant: (ldv_module_refcounter == 1) RESULT: Ultimate proved your program to be correct! [2024-12-02 07:34:41,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97804d92-69d3-4480-a287-1cd876050068/bin/uautomizer-verify-84ZbGMXZE1/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