./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/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_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 13:23:16,442 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 13:23:16,500 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 13:23:16,505 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 13:23:16,505 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 13:23:16,528 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 13:23:16,529 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 13:23:16,529 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 13:23:16,529 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 13:23:16,529 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 13:23:16,530 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 13:23:16,530 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 13:23:16,530 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 13:23:16,530 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 13:23:16,530 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 13:23:16,530 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 13:23:16,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 13:23:16,531 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:23:16,531 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:23:16,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:23:16,532 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 13:23:16,532 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 13:23:16,532 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 13:23:16,532 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 13:23:16,532 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:23:16,532 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 13:23:16,532 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 13:23:16,532 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 13:23:16,532 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 13:23:16,533 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 13:23:16,533 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 13:23:16,533 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 13:23:16,533 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 13:23:16,533 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 13:23:16,533 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 13:23:16,533 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_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 [2024-12-02 13:23:16,774 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 13:23:16,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 13:23:16,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 13:23:16,786 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 13:23:16,786 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 13:23:16,788 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2024-12-02 13:23:19,396 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/data/99f3dd70d/047a967e20294565bfbae2d7ce03baef/FLAG6c81f6c30 [2024-12-02 13:23:19,739 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 13:23:19,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2024-12-02 13:23:19,759 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/data/99f3dd70d/047a967e20294565bfbae2d7ce03baef/FLAG6c81f6c30 [2024-12-02 13:23:19,948 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/data/99f3dd70d/047a967e20294565bfbae2d7ce03baef [2024-12-02 13:23:19,949 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 13:23:19,950 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 13:23:19,951 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 13:23:19,951 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 13:23:19,954 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 13:23:19,955 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:23:19" (1/1) ... [2024-12-02 13:23:19,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@405127a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:19, skipping insertion in model container [2024-12-02 13:23:19,955 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:23:19" (1/1) ... [2024-12-02 13:23:20,005 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 13:23:20,603 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_9538f7fd-b94e-455d-9222-aa3fed51f68e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2024-12-02 13:23:20,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:23:20,672 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 13:23:20,840 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_9538f7fd-b94e-455d-9222-aa3fed51f68e/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2024-12-02 13:23:20,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 13:23:20,881 INFO L204 MainTranslator]: Completed translation [2024-12-02 13:23:20,881 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20 WrapperNode [2024-12-02 13:23:20,882 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 13:23:20,883 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 13:23:20,883 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 13:23:20,883 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 13:23:20,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:20,918 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:20,984 INFO L138 Inliner]: procedures = 108, calls = 867, calls flagged for inlining = 44, calls inlined = 34, statements flattened = 1912 [2024-12-02 13:23:20,984 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 13:23:20,985 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 13:23:20,985 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 13:23:20,985 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 13:23:20,994 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:20,995 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:21,006 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:21,134 INFO L175 MemorySlicer]: Split 395 memory accesses to 20 slices as follows [2, 4, 42, 9, 6, 6, 7, 6, 8, 8, 8, 14, 3, 9, 24, 172, 26, 4, 4, 33]. 44 percent of accesses are in the largest equivalence class. The 93 initializations are split as follows [2, 4, 0, 0, 6, 6, 7, 6, 8, 8, 8, 14, 2, 8, 0, 6, 0, 4, 4, 0]. The 184 writes are split as follows [0, 0, 42, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 50, 26, 0, 0, 33]. [2024-12-02 13:23:21,134 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:21,134 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:21,174 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:21,177 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:21,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:21,195 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:21,201 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:21,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 13:23:21,216 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 13:23:21,216 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 13:23:21,216 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 13:23:21,217 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (1/1) ... [2024-12-02 13:23:21,222 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 13:23:21,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 13:23:21,245 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 13:23:21,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 13:23:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2024-12-02 13:23:21,271 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2024-12-02 13:23:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 13:23:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 13:23:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 13:23:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 13:23:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 13:23:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 13:23:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 13:23:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 13:23:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 13:23:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 13:23:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 13:23:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 13:23:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 13:23:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 13:23:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 13:23:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 13:23:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 13:23:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 13:23:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 13:23:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 13:23:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 13:23:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 13:23:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 13:23:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 13:23:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 13:23:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2024-12-02 13:23:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 13:23:21,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 13:23:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 13:23:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 13:23:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 13:23:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 13:23:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2024-12-02 13:23:21,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2024-12-02 13:23:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 13:23:21,278 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2024-12-02 13:23:21,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 13:23:21,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 13:23:21,280 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2024-12-02 13:23:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2024-12-02 13:23:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2024-12-02 13:23:21,281 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2024-12-02 13:23:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 13:23:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 13:23:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 13:23:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 13:23:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 13:23:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 13:23:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 13:23:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 13:23:21,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 13:23:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2024-12-02 13:23:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 13:23:21,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2024-12-02 13:23:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-12-02 13:23:21,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 13:23:21,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 13:23:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 13:23:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 13:23:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 13:23:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 13:23:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 13:23:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 13:23:21,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 13:23:21,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 13:23:21,636 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 13:23:21,638 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 13:23:29,231 INFO L? ?]: Removed 498 outVars from TransFormulas that were not future-live. [2024-12-02 13:23:29,231 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 13:23:29,252 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 13:23:29,252 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-02 13:23:29,253 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:23:29 BoogieIcfgContainer [2024-12-02 13:23:29,253 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 13:23:29,255 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 13:23:29,255 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 13:23:29,260 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 13:23:29,260 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 01:23:19" (1/3) ... [2024-12-02 13:23:29,261 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74f75714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:23:29, skipping insertion in model container [2024-12-02 13:23:29,261 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:23:20" (2/3) ... [2024-12-02 13:23:29,261 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74f75714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 01:23:29, skipping insertion in model container [2024-12-02 13:23:29,261 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:23:29" (3/3) ... [2024-12-02 13:23:29,262 INFO L128 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2024-12-02 13:23:29,278 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 13:23:29,279 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. [2024-12-02 13:23:29,346 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 13:23:29,359 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;@103ced18, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 13:23:29,359 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 13:23:29,365 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) [2024-12-02 13:23:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-02 13:23:29,372 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:23:29,373 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-12-02 13:23:29,373 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:23:29,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:23:29,378 INFO L85 PathProgramCache]: Analyzing trace with hash -467099606, now seen corresponding path program 1 times [2024-12-02 13:23:29,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:23:29,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1256012419] [2024-12-02 13:23:29,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:23:29,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:23:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:23:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:23:31,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:23:31,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1256012419] [2024-12-02 13:23:31,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1256012419] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:23:31,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:23:31,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:23:31,665 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128763444] [2024-12-02 13:23:31,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:23:31,669 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:23:31,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:23:31,686 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:23:31,686 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:23:31,689 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) [2024-12-02 13:23:35,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:23:35,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:23:35,929 INFO L93 Difference]: Finished difference Result 1420 states and 2138 transitions. [2024-12-02 13:23:35,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:23:35,932 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 [2024-12-02 13:23:35,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:23:35,945 INFO L225 Difference]: With dead ends: 1420 [2024-12-02 13:23:35,945 INFO L226 Difference]: Without dead ends: 931 [2024-12-02 13:23:35,950 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:23:35,953 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, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:23:35,954 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [685 Valid, 1407 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 13:23:35,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 931 states. [2024-12-02 13:23:36,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 931 to 931. [2024-12-02 13:23:36,049 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) [2024-12-02 13:23:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1386 transitions. [2024-12-02 13:23:36,062 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1386 transitions. Word has length 17 [2024-12-02 13:23:36,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:23:36,062 INFO L471 AbstractCegarLoop]: Abstraction has 931 states and 1386 transitions. [2024-12-02 13:23:36,062 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) [2024-12-02 13:23:36,063 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1386 transitions. [2024-12-02 13:23:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-02 13:23:36,064 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:23:36,064 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] [2024-12-02 13:23:36,064 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-12-02 13:23:36,065 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:23:36,065 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:23:36,065 INFO L85 PathProgramCache]: Analyzing trace with hash 1268163962, now seen corresponding path program 1 times [2024-12-02 13:23:36,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:23:36,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395541191] [2024-12-02 13:23:36,065 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:23:36,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:23:37,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:23:37,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:23:37,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:23:37,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395541191] [2024-12-02 13:23:37,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395541191] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:23:37,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:23:37,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 13:23:37,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1484683318] [2024-12-02 13:23:37,804 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:23:37,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 13:23:37,806 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:23:37,807 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 13:23:37,807 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 13:23:37,807 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) [2024-12-02 13:23:38,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:23:38,060 INFO L93 Difference]: Finished difference Result 1871 states and 2783 transitions. [2024-12-02 13:23:38,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 13:23:38,061 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 [2024-12-02 13:23:38,061 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:23:38,068 INFO L225 Difference]: With dead ends: 1871 [2024-12-02 13:23:38,068 INFO L226 Difference]: Without dead ends: 943 [2024-12-02 13:23:38,071 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 13:23:38,071 INFO L435 NwaCegarLoop]: 722 mSDtfsCounter, 712 mSDsluCounter, 1450 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s 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, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 13:23:38,072 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [712 Valid, 2172 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 13:23:38,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943 states. [2024-12-02 13:23:38,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 943 to 934. [2024-12-02 13:23:38,131 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) [2024-12-02 13:23:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 934 states and 1388 transitions. [2024-12-02 13:23:38,139 INFO L78 Accepts]: Start accepts. Automaton has 934 states and 1388 transitions. Word has length 26 [2024-12-02 13:23:38,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:23:38,139 INFO L471 AbstractCegarLoop]: Abstraction has 934 states and 1388 transitions. [2024-12-02 13:23:38,139 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) [2024-12-02 13:23:38,139 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1388 transitions. [2024-12-02 13:23:38,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-02 13:23:38,140 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:23:38,141 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] [2024-12-02 13:23:38,141 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 13:23:38,141 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:23:38,141 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:23:38,141 INFO L85 PathProgramCache]: Analyzing trace with hash 2005480634, now seen corresponding path program 1 times [2024-12-02 13:23:38,141 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:23:38,141 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607117572] [2024-12-02 13:23:38,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:23:38,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:23:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:23:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:23:39,590 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:23:39,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [607117572] [2024-12-02 13:23:39,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [607117572] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:23:39,590 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:23:39,590 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:23:39,590 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1435286078] [2024-12-02 13:23:39,590 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:23:39,591 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:23:39,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:23:39,591 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:23:39,591 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:23:39,592 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) [2024-12-02 13:23:43,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:23:43,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:23:43,699 INFO L93 Difference]: Finished difference Result 936 states and 1389 transitions. [2024-12-02 13:23:43,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:23:43,699 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 [2024-12-02 13:23:43,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:23:43,705 INFO L225 Difference]: With dead ends: 936 [2024-12-02 13:23:43,705 INFO L226 Difference]: Without dead ends: 933 [2024-12-02 13:23:43,705 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:23:43,706 INFO L435 NwaCegarLoop]: 713 mSDtfsCounter, 691 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s 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 [2024-12-02 13:23:43,706 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] [2024-12-02 13:23:43,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 933 states. [2024-12-02 13:23:43,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 933 to 933. [2024-12-02 13:23:43,748 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) [2024-12-02 13:23:43,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 933 states and 1386 transitions. [2024-12-02 13:23:43,754 INFO L78 Accepts]: Start accepts. Automaton has 933 states and 1386 transitions. Word has length 26 [2024-12-02 13:23:43,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:23:43,755 INFO L471 AbstractCegarLoop]: Abstraction has 933 states and 1386 transitions. [2024-12-02 13:23:43,755 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) [2024-12-02 13:23:43,755 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1386 transitions. [2024-12-02 13:23:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-02 13:23:43,756 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:23:43,756 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] [2024-12-02 13:23:43,756 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 13:23:43,756 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:23:43,756 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:23:43,756 INFO L85 PathProgramCache]: Analyzing trace with hash 2040165180, now seen corresponding path program 1 times [2024-12-02 13:23:43,756 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:23:43,756 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612601464] [2024-12-02 13:23:43,757 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:23:43,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:23:45,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:23:45,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:23:45,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:23:45,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612601464] [2024-12-02 13:23:45,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612601464] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:23:45,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:23:45,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:23:45,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12721590] [2024-12-02 13:23:45,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:23:45,325 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:23:45,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:23:45,326 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:23:45,326 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:23:45,326 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) [2024-12-02 13:23:49,366 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:23:49,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:23:49,469 INFO L93 Difference]: Finished difference Result 935 states and 1387 transitions. [2024-12-02 13:23:49,470 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:23:49,470 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 [2024-12-02 13:23:49,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:23:49,473 INFO L225 Difference]: With dead ends: 935 [2024-12-02 13:23:49,473 INFO L226 Difference]: Without dead ends: 932 [2024-12-02 13:23:49,474 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:23:49,475 INFO L435 NwaCegarLoop]: 711 mSDtfsCounter, 688 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s 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 [2024-12-02 13:23:49,475 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] [2024-12-02 13:23:49,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932 states. [2024-12-02 13:23:49,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932 to 932. [2024-12-02 13:23:49,515 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) [2024-12-02 13:23:49,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1384 transitions. [2024-12-02 13:23:49,520 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1384 transitions. Word has length 27 [2024-12-02 13:23:49,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:23:49,520 INFO L471 AbstractCegarLoop]: Abstraction has 932 states and 1384 transitions. [2024-12-02 13:23:49,520 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) [2024-12-02 13:23:49,520 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1384 transitions. [2024-12-02 13:23:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-02 13:23:49,521 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 13:23:49,521 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] [2024-12-02 13:23:49,521 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 13:23:49,522 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 13:23:49,522 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 13:23:49,522 INFO L85 PathProgramCache]: Analyzing trace with hash -1179576323, now seen corresponding path program 1 times [2024-12-02 13:23:49,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 13:23:49,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309602740] [2024-12-02 13:23:49,522 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 13:23:49,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 13:23:50,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 13:23:51,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-02 13:23:51,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 13:23:51,017 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309602740] [2024-12-02 13:23:51,017 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309602740] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 13:23:51,018 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 13:23:51,018 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 13:23:51,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [10012438] [2024-12-02 13:23:51,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 13:23:51,018 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 13:23:51,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 13:23:51,019 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 13:23:51,019 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:23:51,019 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) [2024-12-02 13:23:55,058 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 13:23:55,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 13:23:55,094 INFO L93 Difference]: Finished difference Result 932 states and 1384 transitions. [2024-12-02 13:23:55,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 13:23:55,140 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 [2024-12-02 13:23:55,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 13:23:55,141 INFO L225 Difference]: With dead ends: 932 [2024-12-02 13:23:55,141 INFO L226 Difference]: Without dead ends: 0 [2024-12-02 13:23:55,143 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 13:23:55,144 INFO L435 NwaCegarLoop]: 709 mSDtfsCounter, 684 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s 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, 4.0s IncrementalHoareTripleChecker+Time [2024-12-02 13:23:55,144 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [684 Valid, 709 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 1 Unknown, 0 Unchecked, 4.0s Time] [2024-12-02 13:23:55,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-12-02 13:23:55,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-12-02 13:23:55,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-12-02 13:23:55,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-12-02 13:23:55,145 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2024-12-02 13:23:55,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 13:23:55,145 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-12-02 13:23:55,145 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) [2024-12-02 13:23:55,145 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-12-02 13:23:55,146 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-02 13:23:55,148 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 13:23:55,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 13:23:55,152 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-12-02 13:23:55,154 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-12-02 13:24:10,198 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 13:24:10,214 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 01:24:10 BoogieIcfgContainer [2024-12-02 13:24:10,214 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 13:24:10,215 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 13:24:10,215 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 13:24:10,215 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 13:24:10,216 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:23:29" (3/4) ... [2024-12-02 13:24:10,218 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure i7300_put_devices [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure printk [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2024-12-02 13:24:10,224 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2024-12-02 13:24:10,225 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure edac_mc_free [2024-12-02 13:24:10,243 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 201 nodes and edges [2024-12-02 13:24:10,245 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 88 nodes and edges [2024-12-02 13:24:10,247 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2024-12-02 13:24:10,249 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-12-02 13:24:10,251 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2024-12-02 13:24:10,252 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-02 13:24:10,253 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-12-02 13:24:10,254 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 13:24:10,255 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-02 13:24:10,441 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml [2024-12-02 13:24:10,441 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/witness.yml [2024-12-02 13:24:10,442 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 13:24:10,442 INFO L158 Benchmark]: Toolchain (without parser) took 50491.73ms. Allocated memory was 142.6MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 113.9MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 75.9MB. Max. memory is 16.1GB. [2024-12-02 13:24:10,443 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 13:24:10,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 930.88ms. Allocated memory is still 142.6MB. Free memory was 113.9MB in the beginning and 75.2MB in the end (delta: 38.6MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. [2024-12-02 13:24:10,443 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.87ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 63.8MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 13:24:10,443 INFO L158 Benchmark]: Boogie Preprocessor took 230.34ms. Allocated memory is still 142.6MB. Free memory was 63.8MB in the beginning and 73.3MB in the end (delta: -9.4MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2024-12-02 13:24:10,443 INFO L158 Benchmark]: RCFGBuilder took 8036.80ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 72.6MB in the beginning and 155.8MB in the end (delta: -83.2MB). Peak memory consumption was 151.3MB. Max. memory is 16.1GB. [2024-12-02 13:24:10,444 INFO L158 Benchmark]: TraceAbstraction took 40958.90ms. Allocated memory was 377.5MB in the beginning and 1.2GB in the end (delta: 864.0MB). Free memory was 155.0MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 578.3MB. Max. memory is 16.1GB. [2024-12-02 13:24:10,444 INFO L158 Benchmark]: Witness Printer took 226.68ms. Allocated memory is still 1.2GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 13:24:10,445 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 82.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 930.88ms. Allocated memory is still 142.6MB. Free memory was 113.9MB in the beginning and 75.2MB in the end (delta: 38.6MB). Peak memory consumption was 63.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.87ms. Allocated memory is still 142.6MB. Free memory was 75.2MB in the beginning and 63.8MB in the end (delta: 11.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 230.34ms. Allocated memory is still 142.6MB. Free memory was 63.8MB in the beginning and 73.3MB in the end (delta: -9.4MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * RCFGBuilder took 8036.80ms. Allocated memory was 142.6MB in the beginning and 377.5MB in the end (delta: 234.9MB). Free memory was 72.6MB in the beginning and 155.8MB in the end (delta: -83.2MB). Peak memory consumption was 151.3MB. Max. memory is 16.1GB. * TraceAbstraction took 40958.90ms. Allocated memory was 377.5MB in the beginning and 1.2GB in the end (delta: 864.0MB). Free memory was 155.0MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 578.3MB. Max. memory is 16.1GB. * Witness Printer took 226.68ms. Allocated memory is still 1.2GB. Free memory was 1.2GB in the beginning and 1.1GB in the end (delta: 29.0MB). Peak memory consumption was 25.2MB. 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: 25.8s, OverallIterations: 5, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 16.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 4 mSolverCounterUnknown, 3460 SdHoareTripleChecker+Valid, 16.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3460 mSDsluCounter, 5712 SdHoareTripleChecker+Invalid, 16.3s 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, 0.2s 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: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s 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! [2024-12-02 13:24:10,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9538f7fd-b94e-455d-9222-aa3fed51f68e/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE