./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 19:21:38,418 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 19:21:38,475 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 19:21:38,478 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 19:21:38,479 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 19:21:38,498 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 19:21:38,498 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 19:21:38,498 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 19:21:38,499 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 19:21:38,499 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 19:21:38,500 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 19:21:38,500 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 19:21:38,500 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 19:21:38,500 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 19:21:38,501 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 19:21:38,501 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 19:21:38,501 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 19:21:38,501 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 19:21:38,501 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 19:21:38,501 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 19:21:38,502 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 19:21:38,502 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 19:21:38,502 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 19:21:38,502 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 19:21:38,502 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 19:21:38,502 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 19:21:38,502 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 19:21:38,502 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 19:21:38,502 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 19:21:38,502 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:21:38,503 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 19:21:38,503 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 19:21:38,503 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 19:21:38,503 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 19:21:38,503 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 19:21:38,503 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 19:21:38,503 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 19:21:38,503 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 19:21:38,503 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 19:21:38,503 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 19:21:38,503 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2025-03-08 19:21:38,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 19:21:38,718 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 19:21:38,720 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 19:21:38,720 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 19:21:38,720 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 19:21:38,721 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2025-03-08 19:21:39,835 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bedb5936e/85c51effb3bf49ba883512ade45f2c28/FLAG965a59a17 [2025-03-08 19:21:40,187 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 19:21:40,188 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2025-03-08 19:21:40,205 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bedb5936e/85c51effb3bf49ba883512ade45f2c28/FLAG965a59a17 [2025-03-08 19:21:40,415 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bedb5936e/85c51effb3bf49ba883512ade45f2c28 [2025-03-08 19:21:40,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 19:21:40,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 19:21:40,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 19:21:40,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 19:21:40,424 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 19:21:40,425 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64555b1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40, skipping insertion in model container [2025-03-08 19:21:40,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,465 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 19:21:40,727 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i[37767,37780] [2025-03-08 19:21:40,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:21:40,753 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 19:21:40,828 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i[37767,37780] [2025-03-08 19:21:40,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 19:21:40,850 INFO L204 MainTranslator]: Completed translation [2025-03-08 19:21:40,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40 WrapperNode [2025-03-08 19:21:40,851 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 19:21:40,852 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 19:21:40,852 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 19:21:40,852 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 19:21:40,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,875 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,906 INFO L138 Inliner]: procedures = 84, calls = 178, calls flagged for inlining = 33, calls inlined = 26, statements flattened = 549 [2025-03-08 19:21:40,906 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 19:21:40,906 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 19:21:40,906 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 19:21:40,906 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 19:21:40,912 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,917 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,957 INFO L175 MemorySlicer]: Split 55 memory accesses to 4 slices as follows [2, 4, 27, 22]. 49 percent of accesses are in the largest equivalence class. The 6 initializations are split as follows [2, 4, 0, 0]. The 35 writes are split as follows [0, 0, 13, 22]. [2025-03-08 19:21:40,957 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,957 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,980 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,986 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,988 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:40,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:41,000 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 19:21:41,001 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 19:21:41,001 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 19:21:41,001 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 19:21:41,002 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (1/1) ... [2025-03-08 19:21:41,011 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 19:21:41,020 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:21:41,034 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 19:21:41,040 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 19:21:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2025-03-08 19:21:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2025-03-08 19:21:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2025-03-08 19:21:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2025-03-08 19:21:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 19:21:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2025-03-08 19:21:41,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2025-03-08 19:21:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2025-03-08 19:21:41,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-08 19:21:41,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2025-03-08 19:21:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2025-03-08 19:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-08 19:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-08 19:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-08 19:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-08 19:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2025-03-08 19:21:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2025-03-08 19:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2025-03-08 19:21:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2025-03-08 19:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2025-03-08 19:21:41,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2025-03-08 19:21:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2025-03-08 19:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2025-03-08 19:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-08 19:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2025-03-08 19:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2025-03-08 19:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2025-03-08 19:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2025-03-08 19:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2025-03-08 19:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2025-03-08 19:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-08 19:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-08 19:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-08 19:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-08 19:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2025-03-08 19:21:41,055 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2025-03-08 19:21:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 19:21:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 19:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 19:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-08 19:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-08 19:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-08 19:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2025-03-08 19:21:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2025-03-08 19:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-08 19:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2025-03-08 19:21:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2025-03-08 19:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 19:21:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 19:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2025-03-08 19:21:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2025-03-08 19:21:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2025-03-08 19:21:41,057 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2025-03-08 19:21:41,214 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 19:21:41,216 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 19:21:41,489 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1507: havoc s3c_adc_register_#t~ret145#1.base, s3c_adc_register_#t~ret145#1.offset; [2025-03-08 19:21:41,489 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1474: havoc dev_warn_#t~nondet140#1; [2025-03-08 19:21:41,489 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1047: call ULTIMATE.dealloc(~#__key~0#1.base, ~#__key~0#1.offset);havoc ~#__key~0#1.base, ~#__key~0#1.offset; [2025-03-08 19:21:41,489 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1480: havoc hwmon_device_register_#t~ret141#1.base, hwmon_device_register_#t~ret141#1.offset; [2025-03-08 19:21:41,494 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2025-03-08 19:21:41,549 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1463: havoc dev_get_drvdata_#t~ret138#1.base, dev_get_drvdata_#t~ret138#1.offset; [2025-03-08 19:21:41,554 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1460: havoc #t~nondet137; [2025-03-08 19:21:43,211 INFO L1307 $ProcedureCfgBuilder]: dead code at ProgramPoint L1497: havoc platform_driver_register_#t~nondet143#1; [2025-03-08 19:21:43,278 INFO L? ?]: Removed 243 outVars from TransFormulas that were not future-live. [2025-03-08 19:21:43,278 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 19:21:43,289 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 19:21:43,290 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 19:21:43,290 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:21:43 BoogieIcfgContainer [2025-03-08 19:21:43,290 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 19:21:43,292 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 19:21:43,292 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 19:21:43,295 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 19:21:43,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 07:21:40" (1/3) ... [2025-03-08 19:21:43,295 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f81e81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:21:43, skipping insertion in model container [2025-03-08 19:21:43,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 07:21:40" (2/3) ... [2025-03-08 19:21:43,296 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f81e81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 07:21:43, skipping insertion in model container [2025-03-08 19:21:43,296 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:21:43" (3/3) ... [2025-03-08 19:21:43,296 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2025-03-08 19:21:43,305 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 19:21:43,306 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i that has 19 procedures, 226 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2025-03-08 19:21:43,343 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 19:21:43,349 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;@76e790df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 19:21:43,350 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 19:21:43,352 INFO L276 IsEmpty]: Start isEmpty. Operand has 225 states, 158 states have (on average 1.2848101265822784) internal successors, (203), 166 states have internal predecessors, (203), 48 states have call successors, (48), 18 states have call predecessors, (48), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2025-03-08 19:21:43,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2025-03-08 19:21:43,359 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:21:43,360 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:21:43,360 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:21:43,363 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:21:43,363 INFO L85 PathProgramCache]: Analyzing trace with hash 1031860376, now seen corresponding path program 1 times [2025-03-08 19:21:43,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:21:43,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908153478] [2025-03-08 19:21:43,368 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:21:43,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:21:43,493 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 73 statements into 1 equivalence classes. [2025-03-08 19:21:43,554 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 73 of 73 statements. [2025-03-08 19:21:43,555 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:21:43,555 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:21:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2025-03-08 19:21:43,750 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:21:43,750 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908153478] [2025-03-08 19:21:43,750 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908153478] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:21:43,750 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:21:43,750 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-08 19:21:43,751 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1472029805] [2025-03-08 19:21:43,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:21:43,754 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-03-08 19:21:43,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:21:43,765 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-08 19:21:43,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:21:43,767 INFO L87 Difference]: Start difference. First operand has 225 states, 158 states have (on average 1.2848101265822784) internal successors, (203), 166 states have internal predecessors, (203), 48 states have call successors, (48), 18 states have call predecessors, (48), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) Second operand has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-08 19:21:43,836 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:21:43,836 INFO L93 Difference]: Finished difference Result 473 states and 639 transitions. [2025-03-08 19:21:43,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-08 19:21:43,838 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 73 [2025-03-08 19:21:43,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:21:43,848 INFO L225 Difference]: With dead ends: 473 [2025-03-08 19:21:43,848 INFO L226 Difference]: Without dead ends: 229 [2025-03-08 19:21:43,851 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-08 19:21:43,853 INFO L435 NwaCegarLoop]: 291 mSDtfsCounter, 35 mSDsluCounter, 277 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 35 SdHoareTripleChecker+Valid, 568 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:21:43,853 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [35 Valid, 568 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 19:21:43,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2025-03-08 19:21:43,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 229. [2025-03-08 19:21:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 167 states have (on average 1.2634730538922156) internal successors, (211), 170 states have internal predecessors, (211), 44 states have call successors, (44), 17 states have call predecessors, (44), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2025-03-08 19:21:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 299 transitions. [2025-03-08 19:21:43,896 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 299 transitions. Word has length 73 [2025-03-08 19:21:43,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:21:43,896 INFO L471 AbstractCegarLoop]: Abstraction has 229 states and 299 transitions. [2025-03-08 19:21:43,896 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.333333333333332) internal successors, (49), 3 states have internal predecessors, (49), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2025-03-08 19:21:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 299 transitions. [2025-03-08 19:21:43,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2025-03-08 19:21:43,900 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:21:43,901 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:21:43,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 19:21:43,901 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:21:43,901 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:21:43,901 INFO L85 PathProgramCache]: Analyzing trace with hash 1212114389, now seen corresponding path program 1 times [2025-03-08 19:21:43,901 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:21:43,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716648939] [2025-03-08 19:21:43,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:21:43,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:21:43,967 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 97 statements into 1 equivalence classes. [2025-03-08 19:21:44,042 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 97 of 97 statements. [2025-03-08 19:21:44,043 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:21:44,043 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:21:44,565 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2025-03-08 19:21:44,565 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:21:44,565 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716648939] [2025-03-08 19:21:44,565 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716648939] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:21:44,566 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 19:21:44,566 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 19:21:44,566 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [213179813] [2025-03-08 19:21:44,566 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:21:44,568 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 19:21:44,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:21:44,569 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 19:21:44,569 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:21:44,569 INFO L87 Difference]: Start difference. First operand 229 states and 299 transitions. Second operand has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 19:21:44,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:21:44,641 INFO L93 Difference]: Finished difference Result 458 states and 600 transitions. [2025-03-08 19:21:44,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 19:21:44,642 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 97 [2025-03-08 19:21:44,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:21:44,644 INFO L225 Difference]: With dead ends: 458 [2025-03-08 19:21:44,644 INFO L226 Difference]: Without dead ends: 232 [2025-03-08 19:21:44,645 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 19:21:44,649 INFO L435 NwaCegarLoop]: 272 mSDtfsCounter, 0 mSDsluCounter, 801 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1073 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 19:21:44,649 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1073 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 19:21:44,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2025-03-08 19:21:44,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2025-03-08 19:21:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 170 states have (on average 1.2588235294117647) internal successors, (214), 173 states have internal predecessors, (214), 44 states have call successors, (44), 17 states have call predecessors, (44), 17 states have return successors, (44), 44 states have call predecessors, (44), 44 states have call successors, (44) [2025-03-08 19:21:44,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 302 transitions. [2025-03-08 19:21:44,670 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 302 transitions. Word has length 97 [2025-03-08 19:21:44,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:21:44,671 INFO L471 AbstractCegarLoop]: Abstraction has 232 states and 302 transitions. [2025-03-08 19:21:44,672 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.0) internal successors, (65), 5 states have internal predecessors, (65), 2 states have call successors, (10), 2 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2025-03-08 19:21:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 302 transitions. [2025-03-08 19:21:44,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2025-03-08 19:21:44,677 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:21:44,677 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:21:44,677 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 19:21:44,677 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:21:44,678 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:21:44,678 INFO L85 PathProgramCache]: Analyzing trace with hash -2055156056, now seen corresponding path program 1 times [2025-03-08 19:21:44,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:21:44,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228581095] [2025-03-08 19:21:44,679 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:21:44,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:21:44,755 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 123 statements into 1 equivalence classes. [2025-03-08 19:21:44,866 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 123 of 123 statements. [2025-03-08 19:21:44,866 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:21:44,866 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:21:45,285 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2025-03-08 19:21:45,287 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 19:21:45,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228581095] [2025-03-08 19:21:45,287 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228581095] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 19:21:45,287 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1676030096] [2025-03-08 19:21:45,287 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:21:45,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:21:45,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 19:21:45,290 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 19:21:45,291 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 19:21:45,497 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 123 statements into 1 equivalence classes. [2025-03-08 19:21:45,611 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 123 of 123 statements. [2025-03-08 19:21:45,611 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:21:45,611 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 19:21:45,620 INFO L256 TraceCheckSpWp]: Trace formula consists of 946 conjuncts, 17 conjuncts are in the unsatisfiable core [2025-03-08 19:21:45,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 19:21:45,677 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2025-03-08 19:21:45,677 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 19:21:45,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1676030096] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 19:21:45,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-08 19:21:45,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 7 [2025-03-08 19:21:45,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636523521] [2025-03-08 19:21:45,678 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 19:21:45,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-08 19:21:45,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 19:21:45,681 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-08 19:21:45,681 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 19:21:45,681 INFO L87 Difference]: Start difference. First operand 232 states and 302 transitions. Second operand has 7 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 3 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-08 19:21:45,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 19:21:45,756 INFO L93 Difference]: Finished difference Result 465 states and 609 transitions. [2025-03-08 19:21:45,757 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-03-08 19:21:45,757 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 3 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) Word has length 123 [2025-03-08 19:21:45,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 19:21:45,759 INFO L225 Difference]: With dead ends: 465 [2025-03-08 19:21:45,759 INFO L226 Difference]: Without dead ends: 234 [2025-03-08 19:21:45,760 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-03-08 19:21:45,761 INFO L435 NwaCegarLoop]: 268 mSDtfsCounter, 0 mSDsluCounter, 1320 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1588 SdHoareTripleChecker+Invalid, 58 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 19:21:45,761 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1588 Invalid, 58 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 19:21:45,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states. [2025-03-08 19:21:45,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 234. [2025-03-08 19:21:45,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 171 states have (on average 1.2573099415204678) internal successors, (215), 175 states have internal predecessors, (215), 44 states have call successors, (44), 17 states have call predecessors, (44), 18 states have return successors, (47), 44 states have call predecessors, (47), 44 states have call successors, (47) [2025-03-08 19:21:45,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 306 transitions. [2025-03-08 19:21:45,777 INFO L78 Accepts]: Start accepts. Automaton has 234 states and 306 transitions. Word has length 123 [2025-03-08 19:21:45,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 19:21:45,778 INFO L471 AbstractCegarLoop]: Abstraction has 234 states and 306 transitions. [2025-03-08 19:21:45,778 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 12.833333333333334) internal successors, (77), 6 states have internal predecessors, (77), 3 states have call successors, (14), 2 states have call predecessors, (14), 3 states have return successors, (12), 2 states have call predecessors, (12), 3 states have call successors, (12) [2025-03-08 19:21:45,778 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 306 transitions. [2025-03-08 19:21:45,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2025-03-08 19:21:45,779 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 19:21:45,779 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 19:21:45,788 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-08 19:21:45,984 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 19:21:45,984 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 19:21:45,985 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 19:21:45,985 INFO L85 PathProgramCache]: Analyzing trace with hash -162432160, now seen corresponding path program 1 times [2025-03-08 19:21:45,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 19:21:45,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635270207] [2025-03-08 19:21:45,985 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 19:21:45,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 19:21:46,047 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 144 statements into 1 equivalence classes. [2025-03-08 19:21:46,193 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 144 of 144 statements. [2025-03-08 19:21:46,193 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:21:46,193 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 19:21:46,193 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-08 19:21:46,204 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 144 statements into 1 equivalence classes. [2025-03-08 19:21:46,334 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 144 of 144 statements. [2025-03-08 19:21:46,334 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 19:21:46,334 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 19:21:46,392 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-08 19:21:46,392 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-08 19:21:46,393 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-08 19:21:46,396 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 19:21:46,398 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2025-03-08 19:21:46,496 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-08 19:21:46,499 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 07:21:46 BoogieIcfgContainer [2025-03-08 19:21:46,500 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 19:21:46,500 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 19:21:46,501 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 19:21:46,501 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 19:21:46,503 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 07:21:43" (3/4) ... [2025-03-08 19:21:46,504 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample [2025-03-08 19:21:46,605 INFO L127 tionWitnessGenerator]: Generated YAML witness of length 78. [2025-03-08 19:21:46,678 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-08 19:21:46,681 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2025-03-08 19:21:46,681 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 19:21:46,682 INFO L158 Benchmark]: Toolchain (without parser) took 6263.40ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 108.1MB in the beginning and 81.5MB in the end (delta: 26.7MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2025-03-08 19:21:46,683 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 226.5MB. Free memory is still 147.5MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 19:21:46,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.80ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 77.8MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-03-08 19:21:46,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.69ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 73.5MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 19:21:46,684 INFO L158 Benchmark]: Boogie Preprocessor took 94.18ms. Allocated memory is still 142.6MB. Free memory was 73.5MB in the beginning and 65.2MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-08 19:21:46,684 INFO L158 Benchmark]: IcfgBuilder took 2289.45ms. Allocated memory is still 142.6MB. Free memory was 65.2MB in the beginning and 77.6MB in the end (delta: -12.4MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. [2025-03-08 19:21:46,684 INFO L158 Benchmark]: TraceAbstraction took 3208.09ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 77.0MB in the beginning and 103.3MB in the end (delta: -26.4MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. [2025-03-08 19:21:46,684 INFO L158 Benchmark]: Witness Printer took 181.04ms. Allocated memory is still 176.2MB. Free memory was 103.3MB in the beginning and 81.5MB in the end (delta: 21.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-08 19:21:46,685 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 226.5MB. Free memory is still 147.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.80ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 77.8MB in the end (delta: 30.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.69ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 73.5MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 94.18ms. Allocated memory is still 142.6MB. Free memory was 73.5MB in the beginning and 65.2MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 2289.45ms. Allocated memory is still 142.6MB. Free memory was 65.2MB in the beginning and 77.6MB in the end (delta: -12.4MB). Peak memory consumption was 42.8MB. Max. memory is 16.1GB. * TraceAbstraction took 3208.09ms. Allocated memory was 142.6MB in the beginning and 176.2MB in the end (delta: 33.6MB). Free memory was 77.0MB in the beginning and 103.3MB in the end (delta: -26.4MB). Peak memory consumption was 70.4MB. Max. memory is 16.1GB. * Witness Printer took 181.04ms. Allocated memory is still 176.2MB. Free memory was 103.3MB in the beginning and 81.5MB in the end (delta: 21.9MB). 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 - CounterExampleResult [Line: 1368]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L883] int LDV_IN_INTERRUPT = 1; [L884] int ref_cnt ; [L885] int ldv_state_variable_1 ; [L886] struct platform_device *s3c_hwmon_driver_group1 ; [L887] int probed_1 = 0; [L888] int ldv_state_variable_0 ; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1174-L1176] static struct platform_driver s3c_hwmon_driver = {& s3c_hwmon_probe, & s3c_hwmon_remove, 0, 0, 0, {"s3c-hwmon", 0, & __this_module, 0, (_Bool)0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, 0}; [L1192] int ldv_retval_0 ; [L1193] int ldv_retval_1 ; [L1196] int ldv_retval_2 ; [L1421] int ldv_count_1 = 0; [L1422] int ldv_count_2 = 0; VAL [LDV_IN_INTERRUPT=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1222] int tmp ; [L1223] int tmp___0 ; [L1224] int tmp___1 ; [L1226] FCALL ldv_initialize() [L1227] ldv_state_variable_1 = 0 [L1228] ref_cnt = 0 [L1229] ldv_state_variable_0 = 1 VAL [LDV_IN_INTERRUPT=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1231] tmp = __VERIFIER_nondet_int() [L1233] case 0: [L1278] case 1: [L1280] tmp___1 = __VERIFIER_nondet_int() [L1282] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}, tmp___1=1] [L1278] case 1: [L1290] case 1: VAL [LDV_IN_INTERRUPT=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1278] case 1: [L1292] CALL, EXPR s3c_hwmon_init() [L1179] int tmp ; [L1181] CALL, EXPR platform_driver_register(& s3c_hwmon_driver) [L1497] return __VERIFIER_nondet_int(); [L1181] RET, EXPR platform_driver_register(& s3c_hwmon_driver) [L1181] tmp = platform_driver_register(& s3c_hwmon_driver) [L1182] return (tmp); VAL [LDV_IN_INTERRUPT=1, \result=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=1, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1292] RET, EXPR s3c_hwmon_init() [L1292] ldv_retval_2 = s3c_hwmon_init() [L1278] case 1: [L1299] ldv_state_variable_0 = 2 [L1300] ldv_state_variable_1 = 1 [L1301] CALL ldv_platform_driver_init_1() [L1212] void *tmp ; VAL [LDV_IN_INTERRUPT=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1214] CALL, EXPR ldv_malloc(624U) VAL [LDV_IN_INTERRUPT=1, \old(size)=624, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L807] void *p ; [L808] void *tmp ; [L809] int tmp___0 ; [L811] tmp___0 = __VERIFIER_nondet_int() [L812] COND FALSE !(tmp___0 != 0) [L815] tmp = malloc(size) [L816] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(size)=624, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-(((__int128) 1 << 64) | 18446744073709549604U):0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L817] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L801] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L817] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(size)=624, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-(((__int128) 1 << 64) | 18446744073709549604U):0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L818] CALL, EXPR IS_ERR(p) VAL [LDV_IN_INTERRUPT=1, \old(ptr)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1334] bool tmp ; VAL [LDV_IN_INTERRUPT=1, \old(ptr)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={-(((__int128) 1 << 64) | 18446744073709549604U):0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(ptr)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1388] return ((unsigned long )ptr > 2012UL); VAL [LDV_IN_INTERRUPT=1, \old(ptr)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \result=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1336] RET, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(ptr)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={-(((__int128) 1 << 64) | 18446744073709549604U):0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); VAL [LDV_IN_INTERRUPT=1, \old(ptr)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \result=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={-(((__int128) 1 << 64) | 18446744073709549604U):0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L818] RET, EXPR IS_ERR(p) VAL [LDV_IN_INTERRUPT=1, \old(size)=624, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-(((__int128) 1 << 64) | 18446744073709549604U):0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L818] CALL assume_abort_if_not(IS_ERR(p) == 0) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L801] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L818] RET assume_abort_if_not(IS_ERR(p) == 0) VAL [LDV_IN_INTERRUPT=1, \old(size)=624, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-(((__int128) 1 << 64) | 18446744073709549604U):0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L819] return (p); VAL [LDV_IN_INTERRUPT=1, \old(size)=624, \result={-(((__int128) 1 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1214] RET, EXPR ldv_malloc(624U) VAL [LDV_IN_INTERRUPT=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1214] tmp = ldv_malloc(624U) [L1215] CALL assume_abort_if_not((unsigned long )tmp != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L801] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}] [L1215] RET assume_abort_if_not((unsigned long )tmp != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={0:0}, tmp={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1216] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [LDV_IN_INTERRUPT=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1301] RET ldv_platform_driver_init_1() [L1231] tmp = __VERIFIER_nondet_int() [L1233] case 0: [L1235] tmp___0 = __VERIFIER_nondet_int() [L1237] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}, tmp=0, tmp___0=0] [L1233] case 0: VAL [LDV_IN_INTERRUPT=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}, tmp=0, tmp___0=0] [L1239] CALL s3c_hwmon_probe(s3c_hwmon_driver_group1) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1042] struct s3c_hwmon_pdata *pdata ; [L1043] struct s3c_hwmon *hwmon ; [L1044] int ret ; [L1045] int i ; [L1046] void *tmp ; [L1047] struct lock_class_key __key ; [L1048] long tmp___0 ; [L1049] long tmp___1 ; [L1050] long tmp___2 ; [L1051] long tmp___3 ; [L1052] struct s3c_hwmon_chcfg *cfg ; [L1054] EXPR dev->dev.platform_data [L1054] pdata = (struct s3c_hwmon_pdata *)dev->dev.platform_data [L1055] ret = 0 VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967320:4294967328}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1056] COND FALSE !((unsigned long )pdata == (unsigned long )((struct s3c_hwmon_pdata *)0)) [L1061] CALL, EXPR ldv_kzalloc_9(800U, 208U) [L1358] void *tmp ; [L1360] CALL, EXPR ldv_zalloc(size) [L825] void *p ; [L826] void *tmp ; [L827] int tmp___0 ; [L829] tmp___0 = __VERIFIER_nondet_int() [L830] COND FALSE !(tmp___0 != 0) [L833] EXPR, FCALL calloc(1U, size) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}, size=800] [L833] tmp = calloc(1U, size) [L834] p = tmp VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-(((__int128) 0 << 64) | 18446744073709549604U):0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}, size=800] [L835] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L801] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L835] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-(((__int128) 0 << 64) | 18446744073709549604U):0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}, size=800] [L836] CALL, EXPR IS_ERR(p) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1334] bool tmp ; VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={-(((__int128) 0 << 64) | 18446744073709549604U):0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1388] return ((unsigned long )ptr > 2012UL); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744073709549604U):0}, \result=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1336] RET, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={-(((__int128) 0 << 64) | 18446744073709549604U):0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={-(((__int128) 0 << 64) | 18446744073709549604U):0}, \result=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={-(((__int128) 0 << 64) | 18446744073709549604U):0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L836] RET, EXPR IS_ERR(p) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-(((__int128) 0 << 64) | 18446744073709549604U):0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}, size=800] [L836] CALL assume_abort_if_not(IS_ERR(p) == 0) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L801] COND FALSE !(!cond) VAL [LDV_IN_INTERRUPT=1, \old(cond)=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L836] RET assume_abort_if_not(IS_ERR(p) == 0) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-(((__int128) 0 << 64) | 18446744073709549604U):0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}, size=800] [L837] return (p); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \result={-(((__int128) 0 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}, size=800] [L1360] RET, EXPR ldv_zalloc(size) [L1360] tmp = ldv_zalloc(size) [L1361] return (tmp); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \result={-(((__int128) 0 << 64) | 18446744073709549604U):0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1061] RET, EXPR ldv_kzalloc_9(800U, 208U) [L1061] tmp = ldv_kzalloc_9(800U, 208U) [L1062] hwmon = (struct s3c_hwmon *)tmp VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __key={17:0}, __this_module={4294967320:4294967328}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, hwmon={-(((__int128) 0 << 64) | 18446744073709549604U):0}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1063] COND FALSE !((unsigned long )hwmon == (unsigned long )((struct s3c_hwmon *)0)) [L1068] CALL platform_set_drvdata(dev, (void *)hwmon) [L906] FCALL dev_set_drvdata(& pdev->dev, data) [L1068] RET platform_set_drvdata(dev, (void *)hwmon) [L1069] FCALL __mutex_init(& hwmon->lock, "&hwmon->lock", & __key) [L1070-L1072] CALL, EXPR s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1507] CALL, EXPR ldv_malloc(0UL) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(size)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L807] void *p ; [L808] void *tmp ; [L809] int tmp___0 ; [L811] tmp___0 = __VERIFIER_nondet_int() [L812] COND TRUE tmp___0 != 0 [L813] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(size)=0, \result={0:0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}, size=0] [L1507] RET, EXPR ldv_malloc(0UL) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1507] return ldv_malloc(0UL); [L1070-L1072] RET, EXPR s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1070-L1072] hwmon->client = s3c_adc_register(dev, (void (*)(struct s3c_adc_client * , unsigned int ))0, (void (*)(struct s3c_adc_client * , unsigned int , unsigned int , unsigned int * ))0, 0U) [L1073] EXPR hwmon->client VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, hwmon={-(((__int128) 0 << 64) | 18446744073709549604U):0}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1073] CALL, EXPR IS_ERR((void const *)hwmon->client) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1334] bool tmp ; VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1388] return ((unsigned long )ptr > 2012UL); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, \result=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1336] RET, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, \result=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1073] RET, EXPR IS_ERR((void const *)hwmon->client) VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, hwmon={-(((__int128) 0 << 64) | 18446744073709549604U):0}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1073] tmp___1 = IS_ERR((void const *)hwmon->client) [L1074] COND FALSE !(tmp___1 != 0L) [L1081] CALL, EXPR s3c_hwmon_add_raw(& dev->dev) [L937] return (0); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \result=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1081] RET, EXPR s3c_hwmon_add_raw(& dev->dev) [L1081] ret = s3c_hwmon_add_raw(& dev->dev) [L1082] COND FALSE !(ret != 0) [L1086] CALL, EXPR hwmon_device_register(& dev->dev) [L1480] CALL, EXPR ldv_malloc(sizeof(struct device)) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(size)=1003, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L807] void *p ; [L808] void *tmp ; [L809] int tmp___0 ; [L811] tmp___0 = __VERIFIER_nondet_int() [L812] COND TRUE tmp___0 != 0 [L813] return ((void *)0); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(size)=1003, \result={0:0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}, size=1003] [L1480] RET, EXPR ldv_malloc(sizeof(struct device)) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1480] return ldv_malloc(sizeof(struct device)); [L1086] RET, EXPR hwmon_device_register(& dev->dev) [L1086] hwmon->hwmon_dev = hwmon_device_register(& dev->dev) [L1087] EXPR hwmon->hwmon_dev VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, hwmon={-(((__int128) 0 << 64) | 18446744073709549604U):0}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1087] CALL, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1334] bool tmp ; VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1388] return ((unsigned long )ptr > 2012UL); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, \result=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1336] RET, EXPR ldv_is_err(ptr) VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \old(ptr)={0:0}, \result=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1087] RET, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, hwmon={-(((__int128) 0 << 64) | 18446744073709549604U):0}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1087] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1088] COND FALSE !(tmp___3 != 0L) [L1095] i = 0 VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, hwmon={-(((__int128) 0 << 64) | 18446744073709549604U):0}, i=0, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1134] COND TRUE (unsigned int )i <= 7U VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, hwmon={-(((__int128) 0 << 64) | 18446744073709549604U):0}, i=0, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1098] EXPR pdata->in[i] [L1098] cfg = pdata->in[i] VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, cfg={19:-18}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, hwmon={-(((__int128) 0 << 64) | 18446744073709549604U):0}, i=0, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1099] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1103] EXPR cfg->mult VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, cfg={19:-18}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, hwmon={-(((__int128) 0 << 64) | 18446744073709549604U):0}, i=0, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1103] COND FALSE !(cfg->mult > 65535U) [L1108] EXPR cfg->div VAL [LDV_IN_INTERRUPT=1, \old(dev)={-(((__int128) 1 << 64) | 18446744073709549604U):0}, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, dev={-(((__int128) 1 << 64) | 18446744073709549604U):0}, hwmon={-(((__int128) 0 << 64) | 18446744073709549604U):0}, i=0, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-17:18}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1108] COND FALSE !(cfg->div == 0U) [L1113] EXPR pdata->in[i] [L1113-L1114] CALL s3c_hwmon_create_attr(& dev->dev, pdata->in[i], (struct s3c_hwmon_attr *)(& hwmon->attrs) + (unsigned int )i, i) [L999] struct sensor_device_attribute *attr ; [L1000] int ret ; [L1003] attr = & attrs->in [L1004] attr->index = channel [L1005] attr->dev_attr.attr.name = (char const *)(& attrs->in_name) [L1006] attr->dev_attr.attr.mode = 292U [L1007] attr->dev_attr.show = & s3c_hwmon_ch_show [L1008] CALL ldv_device_create_file_7(dev, (struct device_attribute const *)(& attr->dev_attr)) [L1342] int tmp ; VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1344] CALL ldv_device_create_file() VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1432] int nondetermined ; [L1433] int tmp ; VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1435] CALL, EXPR ldv_undef_int() VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L862] int tmp ; [L864] tmp = __VERIFIER_nondet_int() [L865] return (tmp); VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, \result=1, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1435] RET, EXPR ldv_undef_int() VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=0, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1435] nondetermined = ldv_undef_int() [L1436] COND TRUE nondetermined != 0 [L1437] ldv_count_2 = ldv_count_2 + 1 VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] [L1438] COND TRUE ldv_count_1 < ldv_count_2 [L1439] CALL ldv_error() [L1368] reach_error() VAL [LDV_IN_INTERRUPT=1, \old(ldv_count_2)=0, __this_module={4294967320:4294967328}, ldv_count_1=0, ldv_count_2=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={16:0}, s3c_hwmon_driver_group1={-(((__int128) 1 << 64) | 18446744073709549604U):0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 19 procedures, 226 locations, 347 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.1s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 35 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 35 mSDsluCounter, 3229 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2398 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 96 IncrementalHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 831 mSDtfsCounter, 96 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 139 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=234occurred in iteration=3, InterpolantAutomatonStates: 15, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 560 NumberOfCodeBlocks, 560 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 412 ConstructedInterpolants, 0 QuantifiedInterpolants, 500 SizeOfPredicates, 0 NumberOfNonLiveVariables, 946 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 124/134 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 RESULT: Ultimate proved your program to be incorrect! [2025-03-08 19:21:46,708 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE