./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC --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 bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 00:23:37,251 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 00:23:37,360 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 00:23:37,368 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 00:23:37,372 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 00:23:37,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 00:23:37,408 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 00:23:37,408 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 00:23:37,409 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 00:23:37,409 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 00:23:37,409 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 00:23:37,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 00:23:37,410 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 00:23:37,410 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 00:23:37,410 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 00:23:37,410 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 00:23:37,412 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 00:23:37,412 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 00:23:37,412 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 00:23:37,412 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 00:23:37,412 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 00:23:37,413 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 00:23:37,413 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 00:23:37,413 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 00:23:37,413 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 00:23:37,413 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 00:23:37,413 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:23:37,413 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:23:37,414 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:23:37,414 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:23:37,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 00:23:37,414 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 00:23:37,414 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 00:23:37,414 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 00:23:37,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:23:37,415 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 00:23:37,415 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 00:23:37,415 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 00:23:37,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 00:23:37,416 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 00:23:37,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 00:23:37,416 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 00:23:37,416 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 00:23:37,416 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 00:23:37,416 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 00:23:37,416 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_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC 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 -> bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 [2024-11-24 00:23:37,773 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 00:23:37,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 00:23:37,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 00:23:37,790 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 00:23:37,790 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 00:23:37,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2024-11-24 00:23:40,887 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/data/a27d2fc4f/bd5d700465ee493caa105c39c52ff443/FLAG21cfc9248 [2024-11-24 00:23:41,441 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 00:23:41,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2024-11-24 00:23:41,478 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/data/a27d2fc4f/bd5d700465ee493caa105c39c52ff443/FLAG21cfc9248 [2024-11-24 00:23:41,957 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/data/a27d2fc4f/bd5d700465ee493caa105c39c52ff443 [2024-11-24 00:23:41,960 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 00:23:41,961 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 00:23:41,963 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 00:23:41,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 00:23:41,969 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 00:23:41,970 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:23:41" (1/1) ... [2024-11-24 00:23:41,971 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69ec290e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:41, skipping insertion in model container [2024-11-24 00:23:41,971 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:23:41" (1/1) ... [2024-11-24 00:23:42,051 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 00:23:42,954 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_866420fa-2451-4ef7-9985-bc248c94f529/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2024-11-24 00:23:43,022 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:23:43,048 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 00:23:43,373 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_866420fa-2451-4ef7-9985-bc248c94f529/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2024-11-24 00:23:43,396 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 00:23:43,447 INFO L204 MainTranslator]: Completed translation [2024-11-24 00:23:43,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43 WrapperNode [2024-11-24 00:23:43,448 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 00:23:43,449 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 00:23:43,449 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 00:23:43,449 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 00:23:43,456 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,490 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,585 INFO L138 Inliner]: procedures = 108, calls = 867, calls flagged for inlining = 44, calls inlined = 34, statements flattened = 1912 [2024-11-24 00:23:43,585 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 00:23:43,585 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 00:23:43,586 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 00:23:43,586 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 00:23:43,595 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,609 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,783 INFO L175 MemorySlicer]: Split 395 memory accesses to 20 slices as follows [2, 4, 42, 6, 6, 7, 6, 9, 8, 8, 8, 14, 172, 3, 9, 24, 26, 4, 4, 33]. 44 percent of accesses are in the largest equivalence class. The 93 initializations are split as follows [2, 4, 0, 6, 6, 7, 6, 0, 8, 8, 8, 14, 6, 2, 8, 0, 0, 4, 4, 0]. The 184 writes are split as follows [0, 0, 42, 0, 0, 0, 0, 9, 0, 0, 0, 0, 50, 0, 0, 24, 26, 0, 0, 33]. [2024-11-24 00:23:43,784 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,936 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,941 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,957 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,968 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,974 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,988 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 00:23:43,989 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 00:23:43,989 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 00:23:43,989 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 00:23:43,991 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (1/1) ... [2024-11-24 00:23:43,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 00:23:44,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 00:23:44,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 00:23:44,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 00:23:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-11-24 00:23:44,071 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-11-24 00:23:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 00:23:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 00:23:44,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 00:23:44,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 00:23:44,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 00:23:44,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 00:23:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 00:23:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 00:23:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 00:23:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 00:23:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 00:23:44,075 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 00:23:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 00:23:44,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 00:23:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 00:23:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 00:23:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 00:23:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 00:23:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 00:23:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 00:23:44,077 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 00:23:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 00:23:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 00:23:44,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 00:23:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-11-24 00:23:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 00:23:44,079 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 00:23:44,079 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 00:23:44,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 00:23:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 00:23:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-11-24 00:23:44,081 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-11-24 00:23:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 00:23:44,081 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-11-24 00:23:44,082 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-11-24 00:23:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 00:23:44,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 00:23:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 00:23:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 00:23:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 00:23:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 00:23:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 00:23:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 00:23:44,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 00:23:44,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 00:23:44,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-11-24 00:23:44,085 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2024-11-24 00:23:44,086 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 00:23:44,086 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 00:23:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 00:23:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 00:23:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 00:23:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 00:23:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 00:23:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 00:23:44,087 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2024-11-24 00:23:44,087 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2024-11-24 00:23:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 00:23:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 00:23:44,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 00:23:44,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2024-11-24 00:23:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 00:23:44,090 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 00:23:44,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 00:23:44,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 00:23:44,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 00:23:44,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 00:23:44,616 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 00:23:44,619 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 00:23:53,423 INFO L? ?]: Removed 498 outVars from TransFormulas that were not future-live. [2024-11-24 00:23:53,424 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 00:23:53,466 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 00:23:53,466 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-24 00:23:53,466 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:23:53 BoogieIcfgContainer [2024-11-24 00:23:53,470 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 00:23:53,473 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 00:23:53,474 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 00:23:53,487 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 00:23:53,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 12:23:41" (1/3) ... [2024-11-24 00:23:53,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e255472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:23:53, skipping insertion in model container [2024-11-24 00:23:53,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:23:43" (2/3) ... [2024-11-24 00:23:53,491 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e255472 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 12:23:53, skipping insertion in model container [2024-11-24 00:23:53,491 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:23:53" (3/3) ... [2024-11-24 00:23:53,493 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2024-11-24 00:23:53,517 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 00:23:53,519 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i that has 13 procedures, 488 locations, 1 initial locations, 6 loop locations, and 1 error locations. [2024-11-24 00:23:53,619 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 00:23:53,633 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;@389dbdf3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 00:23:53,634 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 00:23:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand has 488 states, 386 states have (on average 1.4248704663212435) internal successors, (550), 392 states have internal predecessors, (550), 88 states have call successors, (88), 12 states have call predecessors, (88), 12 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) [2024-11-24 00:23:53,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-24 00:23:53,650 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:23:53,651 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:23:53,651 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:23:53,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:23:53,658 INFO L85 PathProgramCache]: Analyzing trace with hash -467099606, now seen corresponding path program 1 times [2024-11-24 00:23:53,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:23:53,669 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1565832544] [2024-11-24 00:23:53,669 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:23:53,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:23:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:23:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:23:57,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:23:57,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1565832544] [2024-11-24 00:23:57,326 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1565832544] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:23:57,327 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:23:57,327 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:23:57,329 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317751224] [2024-11-24 00:23:57,330 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:23:57,335 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:23:57,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:23:57,366 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:23:57,366 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:23:57,374 INFO L87 Difference]: Start difference. First operand has 488 states, 386 states have (on average 1.4248704663212435) internal successors, (550), 392 states have internal predecessors, (550), 88 states have call successors, (88), 12 states have call predecessors, (88), 12 states have return successors, (88), 88 states have call predecessors, (88), 88 states have call successors, (88) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:01,456 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:24:01,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:01,928 INFO L93 Difference]: Finished difference Result 1420 states and 2138 transitions. [2024-11-24 00:24:01,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:24:01,931 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 17 [2024-11-24 00:24:01,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:01,961 INFO L225 Difference]: With dead ends: 1420 [2024-11-24 00:24:01,962 INFO L226 Difference]: Without dead ends: 931 [2024-11-24 00:24:01,968 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 [2024-11-24 00:24:01,973 INFO L435 NwaCegarLoop]: 719 mSDtfsCounter, 685 mSDsluCounter, 688 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 685 SdHoareTripleChecker+Valid, 1407 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-24 00:24:01,974 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [685 Valid, 1407 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-24 00:24:01,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 931 states. [2024-11-24 00:24:02,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 931 to 931. [2024-11-24 00:24:02,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 931 states, 737 states have (on average 1.4206241519674356) internal successors, (1047), 743 states have internal predecessors, (1047), 171 states have call successors, (171), 23 states have call predecessors, (171), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-24 00:24:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1386 transitions. [2024-11-24 00:24:02,181 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1386 transitions. Word has length 17 [2024-11-24 00:24:02,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:02,183 INFO L471 AbstractCegarLoop]: Abstraction has 931 states and 1386 transitions. [2024-11-24 00:24:02,183 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:02,184 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1386 transitions. [2024-11-24 00:24:02,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 00:24:02,186 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:02,187 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:24:02,187 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 00:24:02,187 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:24:02,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:02,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1268163962, now seen corresponding path program 1 times [2024-11-24 00:24:02,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:02,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2092254654] [2024-11-24 00:24:02,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:02,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:04,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:24:05,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:24:05,613 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:24:05,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2092254654] [2024-11-24 00:24:05,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2092254654] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:24:05,613 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:24:05,613 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 00:24:05,613 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205685113] [2024-11-24 00:24:05,613 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:24:05,615 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 00:24:05,615 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:24:05,616 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 00:24:05,618 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 00:24:05,619 INFO L87 Difference]: Start difference. First operand 931 states and 1386 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:05,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:05,995 INFO L93 Difference]: Finished difference Result 1871 states and 2783 transitions. [2024-11-24 00:24:05,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 00:24:05,996 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2024-11-24 00:24:05,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:06,008 INFO L225 Difference]: With dead ends: 1871 [2024-11-24 00:24:06,008 INFO L226 Difference]: Without dead ends: 943 [2024-11-24 00:24:06,012 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-24 00:24:06,013 INFO L435 NwaCegarLoop]: 722 mSDtfsCounter, 712 mSDsluCounter, 1450 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 712 SdHoareTripleChecker+Valid, 2172 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 00:24:06,014 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [712 Valid, 2172 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 00:24:06,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states. [2024-11-24 00:24:06,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 934. [2024-11-24 00:24:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 934 states, 740 states have (on average 1.4175675675675676) internal successors, (1049), 746 states have internal predecessors, (1049), 171 states have call successors, (171), 23 states have call predecessors, (171), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-24 00:24:06,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1388 transitions. [2024-11-24 00:24:06,122 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1388 transitions. Word has length 26 [2024-11-24 00:24:06,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:06,123 INFO L471 AbstractCegarLoop]: Abstraction has 934 states and 1388 transitions. [2024-11-24 00:24:06,123 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 5 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:06,123 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1388 transitions. [2024-11-24 00:24:06,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-24 00:24:06,126 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:06,126 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:24:06,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 00:24:06,127 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:24:06,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:06,127 INFO L85 PathProgramCache]: Analyzing trace with hash 2005480634, now seen corresponding path program 1 times [2024-11-24 00:24:06,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:06,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163253527] [2024-11-24 00:24:06,128 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:06,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:24:08,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:24:08,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:24:08,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [163253527] [2024-11-24 00:24:08,321 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [163253527] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:24:08,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:24:08,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:24:08,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1686797253] [2024-11-24 00:24:08,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:24:08,323 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:24:08,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:24:08,323 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:24:08,324 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:08,324 INFO L87 Difference]: Start difference. First operand 934 states and 1388 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:12,410 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:24:12,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:12,521 INFO L93 Difference]: Finished difference Result 936 states and 1389 transitions. [2024-11-24 00:24:12,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:24:12,522 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 26 [2024-11-24 00:24:12,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:12,529 INFO L225 Difference]: With dead ends: 936 [2024-11-24 00:24:12,529 INFO L226 Difference]: Without dead ends: 933 [2024-11-24 00:24:12,530 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 [2024-11-24 00:24:12,531 INFO L435 NwaCegarLoop]: 713 mSDtfsCounter, 691 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 691 SdHoareTripleChecker+Valid, 713 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:24:12,531 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [691 Valid, 713 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-24 00:24:12,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 933 states. [2024-11-24 00:24:12,627 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 933 to 933. [2024-11-24 00:24:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 933 states, 740 states have (on average 1.4162162162162162) internal successors, (1048), 745 states have internal predecessors, (1048), 170 states have call successors, (170), 23 states have call predecessors, (170), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-24 00:24:12,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1386 transitions. [2024-11-24 00:24:12,640 INFO L78 Accepts]: Start accepts. Automaton has 933 states and 1386 transitions. Word has length 26 [2024-11-24 00:24:12,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:12,640 INFO L471 AbstractCegarLoop]: Abstraction has 933 states and 1386 transitions. [2024-11-24 00:24:12,640 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:12,641 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1386 transitions. [2024-11-24 00:24:12,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-24 00:24:12,645 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:12,645 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:24:12,646 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 00:24:12,646 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:24:12,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:12,647 INFO L85 PathProgramCache]: Analyzing trace with hash 2040165180, now seen corresponding path program 1 times [2024-11-24 00:24:12,647 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:12,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347964432] [2024-11-24 00:24:12,647 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:12,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:24:15,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:24:15,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:24:15,090 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347964432] [2024-11-24 00:24:15,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347964432] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:24:15,090 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:24:15,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:24:15,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072671851] [2024-11-24 00:24:15,091 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:24:15,091 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:24:15,091 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:24:15,092 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:24:15,092 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:15,092 INFO L87 Difference]: Start difference. First operand 933 states and 1386 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:19,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:24:19,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:19,290 INFO L93 Difference]: Finished difference Result 935 states and 1387 transitions. [2024-11-24 00:24:19,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:24:19,291 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2024-11-24 00:24:19,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:19,298 INFO L225 Difference]: With dead ends: 935 [2024-11-24 00:24:19,298 INFO L226 Difference]: Without dead ends: 932 [2024-11-24 00:24:19,299 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 [2024-11-24 00:24:19,300 INFO L435 NwaCegarLoop]: 711 mSDtfsCounter, 688 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 688 SdHoareTripleChecker+Valid, 711 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:24:19,300 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [688 Valid, 711 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-24 00:24:19,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2024-11-24 00:24:19,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 932. [2024-11-24 00:24:19,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 932 states, 740 states have (on average 1.414864864864865) internal successors, (1047), 744 states have internal predecessors, (1047), 169 states have call successors, (169), 23 states have call predecessors, (169), 22 states have return successors, (168), 168 states have call predecessors, (168), 168 states have call successors, (168) [2024-11-24 00:24:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1384 transitions. [2024-11-24 00:24:19,366 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1384 transitions. Word has length 27 [2024-11-24 00:24:19,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:19,367 INFO L471 AbstractCegarLoop]: Abstraction has 932 states and 1384 transitions. [2024-11-24 00:24:19,367 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:19,367 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1384 transitions. [2024-11-24 00:24:19,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-24 00:24:19,372 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 00:24:19,372 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 00:24:19,372 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 00:24:19,372 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 00:24:19,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 00:24:19,373 INFO L85 PathProgramCache]: Analyzing trace with hash -1179576323, now seen corresponding path program 1 times [2024-11-24 00:24:19,373 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 00:24:19,373 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2129825971] [2024-11-24 00:24:19,373 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 00:24:19,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 00:24:21,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 00:24:21,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 00:24:21,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 00:24:21,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2129825971] [2024-11-24 00:24:21,305 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2129825971] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 00:24:21,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 00:24:21,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 00:24:21,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428042800] [2024-11-24 00:24:21,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 00:24:21,309 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 00:24:21,309 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 00:24:21,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 00:24:21,310 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 00:24:21,310 INFO L87 Difference]: Start difference. First operand 932 states and 1384 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:25,362 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 00:24:25,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 00:24:25,408 INFO L93 Difference]: Finished difference Result 932 states and 1384 transitions. [2024-11-24 00:24:25,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 00:24:25,475 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 28 [2024-11-24 00:24:25,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 00:24:25,476 INFO L225 Difference]: With dead ends: 932 [2024-11-24 00:24:25,476 INFO L226 Difference]: Without dead ends: 0 [2024-11-24 00:24:25,478 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 [2024-11-24 00:24:25,479 INFO L435 NwaCegarLoop]: 709 mSDtfsCounter, 684 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 684 SdHoareTripleChecker+Valid, 709 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-24 00:24:25,480 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [684 Valid, 709 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-24 00:24:25,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-11-24 00:24:25,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-11-24 00:24:25,481 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) [2024-11-24 00:24:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-11-24 00:24:25,482 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2024-11-24 00:24:25,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 00:24:25,482 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-11-24 00:24:25,482 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-24 00:24:25,483 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-11-24 00:24:25,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 00:24:25,486 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-24 00:24:25,487 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 00:24:25,491 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-11-24 00:24:25,493 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-11-24 00:24:43,381 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-24 00:24:43,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.11 12:24:43 BoogieIcfgContainer [2024-11-24 00:24:43,403 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-24 00:24:43,404 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 00:24:43,404 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 00:24:43,405 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 00:24:43,406 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:23:53" (3/4) ... [2024-11-24 00:24:43,409 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 00:24:43,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2024-11-24 00:24:43,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2024-11-24 00:24:43,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-11-24 00:24:43,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure i7300_put_devices [2024-11-24 00:24:43,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-11-24 00:24:43,416 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2024-11-24 00:24:43,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-11-24 00:24:43,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-11-24 00:24:43,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2024-11-24 00:24:43,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2024-11-24 00:24:43,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2024-11-24 00:24:43,417 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure edac_mc_free [2024-11-24 00:24:43,445 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 201 nodes and edges [2024-11-24 00:24:43,448 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2024-11-24 00:24:43,451 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-11-24 00:24:43,453 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-24 00:24:43,456 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-11-24 00:24:43,459 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-24 00:24:43,461 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-11-24 00:24:43,464 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 00:24:43,466 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 00:24:43,796 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/witness.graphml [2024-11-24 00:24:43,796 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/witness.yml [2024-11-24 00:24:43,796 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 00:24:43,797 INFO L158 Benchmark]: Toolchain (without parser) took 61835.92ms. Allocated memory was 142.6MB in the beginning and 813.7MB in the end (delta: 671.1MB). Free memory was 111.6MB in the beginning and 370.7MB in the end (delta: -259.1MB). Peak memory consumption was 409.1MB. Max. memory is 16.1GB. [2024-11-24 00:24:43,798 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 00:24:43,799 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1485.05ms. Allocated memory is still 142.6MB. Free memory was 111.4MB in the beginning and 85.8MB in the end (delta: 25.6MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. [2024-11-24 00:24:43,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.31ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 74.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 00:24:43,801 INFO L158 Benchmark]: Boogie Preprocessor took 402.92ms. Allocated memory is still 142.6MB. Free memory was 74.5MB in the beginning and 94.9MB in the end (delta: -20.4MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2024-11-24 00:24:43,802 INFO L158 Benchmark]: RCFGBuilder took 9481.17ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 94.9MB in the beginning and 98.4MB in the end (delta: -3.5MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. [2024-11-24 00:24:43,803 INFO L158 Benchmark]: TraceAbstraction took 49930.06ms. Allocated memory was 201.3MB in the beginning and 813.7MB in the end (delta: 612.4MB). Free memory was 97.5MB in the beginning and 402.5MB in the end (delta: -305.0MB). Peak memory consumption was 304.1MB. Max. memory is 16.1GB. [2024-11-24 00:24:43,803 INFO L158 Benchmark]: Witness Printer took 392.15ms. Allocated memory is still 813.7MB. Free memory was 402.5MB in the beginning and 370.7MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-24 00:24:43,806 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 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1485.05ms. Allocated memory is still 142.6MB. Free memory was 111.4MB in the beginning and 85.8MB in the end (delta: 25.6MB). Peak memory consumption was 74.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.31ms. Allocated memory is still 142.6MB. Free memory was 85.8MB in the beginning and 74.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 402.92ms. Allocated memory is still 142.6MB. Free memory was 74.5MB in the beginning and 94.9MB in the end (delta: -20.4MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. * RCFGBuilder took 9481.17ms. Allocated memory was 142.6MB in the beginning and 201.3MB in the end (delta: 58.7MB). Free memory was 94.9MB in the beginning and 98.4MB in the end (delta: -3.5MB). Peak memory consumption was 68.8MB. Max. memory is 16.1GB. * TraceAbstraction took 49930.06ms. Allocated memory was 201.3MB in the beginning and 813.7MB in the end (delta: 612.4MB). Free memory was 97.5MB in the beginning and 402.5MB in the end (delta: -305.0MB). Peak memory consumption was 304.1MB. Max. memory is 16.1GB. * Witness Printer took 392.15ms. Allocated memory is still 813.7MB. Free memory was 402.5MB in the beginning and 370.7MB in the end (delta: 31.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * 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: 4510]: 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 13 procedures, 488 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 31.9s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 17.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 3460 SdHoareTripleChecker+Valid, 16.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3460 mSDsluCounter, 5712 SdHoareTripleChecker+Invalid, 16.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2138 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 32 IncrementalHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 3574 mSDtfsCounter, 32 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=934occurred in iteration=2, InterpolantAutomatonStates: 17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 5 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 124 NumberOfCodeBlocks, 124 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 119 ConstructedInterpolants, 0 QuantifiedInterpolants, 277 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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: 4116]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4178]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3773]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3779]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3808]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 4192]: Location Invariant Derived location invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3815]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3796]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) - InvariantResult [Line: 3840]: Loop Invariant Derived loop invariant: ((((1 == ldv_mutex_mutex_of_device) && (ldv_retval_1 == 0)) && (ldv_mutex_lock == 1)) && (ldv_mutex_cred_guard_mutex_of_signal_struct == 1)) RESULT: Ultimate proved your program to be correct! [2024-11-24 00:24:43,893 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_866420fa-2451-4ef7-9985-bc248c94f529/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE