./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:04:59,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:04:59,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:04:59,143 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:04:59,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:04:59,150 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:04:59,152 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:04:59,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:04:59,159 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:04:59,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:04:59,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:04:59,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:04:59,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:04:59,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:04:59,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:04:59,180 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:04:59,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:04:59,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:04:59,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:04:59,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:04:59,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:04:59,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:04:59,202 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:04:59,203 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:04:59,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:04:59,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:04:59,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:04:59,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:04:59,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:04:59,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:04:59,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:04:59,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:04:59,215 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:04:59,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:04:59,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:04:59,218 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:04:59,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:04:59,219 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:04:59,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:04:59,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:04:59,220 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:04:59,222 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:04:59,267 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:04:59,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:04:59,268 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:04:59,269 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:04:59,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:04:59,276 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:04:59,276 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:04:59,276 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:04:59,277 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:04:59,277 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:04:59,278 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:04:59,278 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:04:59,278 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:04:59,279 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:04:59,279 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:04:59,279 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:04:59,279 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:04:59,279 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:04:59,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:04:59,280 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:04:59,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:04:59,281 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:04:59,281 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:04:59,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:04:59,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:04:59,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:04:59,283 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:04:59,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:04:59,284 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:04:59,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:04:59,284 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:04:59,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:04:59,285 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:04:59,285 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:04:59,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:04:59,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:04:59,285 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:04:59,286 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:04:59,286 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2021-11-25 18:04:59,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:04:59,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:04:59,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:04:59,593 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:04:59,594 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:04:59,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/../../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 [2021-11-25 18:04:59,669 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/data/ca64351a2/1b786c9018ed4dad9a249577acbe6ace/FLAG48b65335c [2021-11-25 18:05:00,290 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:05:00,291 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/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 [2021-11-25 18:05:00,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/data/ca64351a2/1b786c9018ed4dad9a249577acbe6ace/FLAG48b65335c [2021-11-25 18:05:00,513 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/data/ca64351a2/1b786c9018ed4dad9a249577acbe6ace [2021-11-25 18:05:00,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:05:00,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:05:00,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:05:00,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:05:00,521 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:05:00,522 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:05:00" (1/1) ... [2021-11-25 18:05:00,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:00, skipping insertion in model container [2021-11-25 18:05:00,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:05:00" (1/1) ... [2021-11-25 18:05:00,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:05:00,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:05:01,116 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/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] [2021-11-25 18:05:01,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:05:01,172 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:05:01,293 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/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] [2021-11-25 18:05:01,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:05:01,327 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:05:01,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01 WrapperNode [2021-11-25 18:05:01,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:05:01,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:05:01,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:05:01,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:05:01,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (1/1) ... [2021-11-25 18:05:01,359 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (1/1) ... [2021-11-25 18:05:01,403 INFO L137 Inliner]: procedures = 83, calls = 176, calls flagged for inlining = 31, calls inlined = 25, statements flattened = 509 [2021-11-25 18:05:01,403 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:05:01,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:05:01,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:05:01,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:05:01,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (1/1) ... [2021-11-25 18:05:01,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (1/1) ... [2021-11-25 18:05:01,422 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (1/1) ... [2021-11-25 18:05:01,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (1/1) ... [2021-11-25 18:05:01,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (1/1) ... [2021-11-25 18:05:01,451 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (1/1) ... [2021-11-25 18:05:01,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (1/1) ... [2021-11-25 18:05:01,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:05:01,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:05:01,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:05:01,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:05:01,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (1/1) ... [2021-11-25 18:05:01,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:05:01,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:05:01,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:05:01,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:05:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2021-11-25 18:05:01,566 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2021-11-25 18:05:01,566 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2021-11-25 18:05:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2021-11-25 18:05:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:05:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 18:05:01,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 18:05:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:05:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:05:01,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 18:05:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 18:05:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:05:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 18:05:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 18:05:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:05:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-25 18:05:01,568 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-25 18:05:01,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 18:05:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 18:05:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:05:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:05:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2021-11-25 18:05:01,569 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2021-11-25 18:05:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:05:01,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:05:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-25 18:05:01,570 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-25 18:05:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2021-11-25 18:05:01,570 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2021-11-25 18:05:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:05:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2021-11-25 18:05:01,570 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2021-11-25 18:05:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-25 18:05:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-25 18:05:01,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:05:01,571 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2021-11-25 18:05:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2021-11-25 18:05:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:05:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-25 18:05:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-25 18:05:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:05:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:05:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2021-11-25 18:05:01,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2021-11-25 18:05:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-25 18:05:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-25 18:05:01,827 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:05:01,829 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:05:02,251 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-11-25 18:05:02,492 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:05:02,590 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:05:02,591 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 18:05:02,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:05:02 BoogieIcfgContainer [2021-11-25 18:05:02,594 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:05:02,596 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:05:02,596 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:05:02,599 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:05:02,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:05:00" (1/3) ... [2021-11-25 18:05:02,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4825150f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:05:02, skipping insertion in model container [2021-11-25 18:05:02,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:01" (2/3) ... [2021-11-25 18:05:02,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4825150f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:05:02, skipping insertion in model container [2021-11-25 18:05:02,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:05:02" (3/3) ... [2021-11-25 18:05:02,602 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i [2021-11-25 18:05:02,607 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:05:02,608 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:05:02,657 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:05:02,664 INFO L339 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, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, 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, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:05:02,665 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:05:02,707 INFO L276 IsEmpty]: Start isEmpty. Operand has 162 states, 104 states have (on average 1.3653846153846154) internal successors, (142), 110 states have internal predecessors, (142), 40 states have call successors, (40), 17 states have call predecessors, (40), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2021-11-25 18:05:02,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-25 18:05:02,718 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:05:02,719 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:05:02,719 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:05:02,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:05:02,725 INFO L85 PathProgramCache]: Analyzing trace with hash 123644692, now seen corresponding path program 1 times [2021-11-25 18:05:02,734 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:05:02,735 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283815446] [2021-11-25 18:05:02,735 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:05:02,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:05:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:05:03,119 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-25 18:05:03,119 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:05:03,120 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [283815446] [2021-11-25 18:05:03,121 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [283815446] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:05:03,121 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:05:03,121 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-25 18:05:03,123 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [793491367] [2021-11-25 18:05:03,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:05:03,131 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:05:03,131 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:05:03,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:05:03,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:05:03,172 INFO L87 Difference]: Start difference. First operand has 162 states, 104 states have (on average 1.3653846153846154) internal successors, (142), 110 states have internal predecessors, (142), 40 states have call successors, (40), 17 states have call predecessors, (40), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 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) [2021-11-25 18:05:03,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:05:03,365 INFO L93 Difference]: Finished difference Result 343 states and 469 transitions. [2021-11-25 18:05:03,366 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:05:03,367 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 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 55 [2021-11-25 18:05:03,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:05:03,378 INFO L225 Difference]: With dead ends: 343 [2021-11-25 18:05:03,379 INFO L226 Difference]: Without dead ends: 170 [2021-11-25 18:05:03,384 INFO L932 BasicCegarLoop]: 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 [2021-11-25 18:05:03,388 INFO L933 BasicCegarLoop]: 184 mSDtfsCounter, 27 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 72 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 360 SdHoareTripleChecker+Invalid, 73 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 72 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:05:03,389 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 360 Invalid, 73 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 72 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 18:05:03,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2021-11-25 18:05:03,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 170. [2021-11-25 18:05:03,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 170 states, 117 states have (on average 1.3247863247863247) internal successors, (155), 118 states have internal predecessors, (155), 36 states have call successors, (36), 16 states have call predecessors, (36), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2021-11-25 18:05:03,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 227 transitions. [2021-11-25 18:05:03,459 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 227 transitions. Word has length 55 [2021-11-25 18:05:03,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:05:03,460 INFO L470 AbstractCegarLoop]: Abstraction has 170 states and 227 transitions. [2021-11-25 18:05:03,461 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 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) [2021-11-25 18:05:03,463 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 227 transitions. [2021-11-25 18:05:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-25 18:05:03,478 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:05:03,479 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2021-11-25 18:05:03,479 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:05:03,479 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:05:03,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:05:03,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1044414580, now seen corresponding path program 1 times [2021-11-25 18:05:03,483 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:05:03,484 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846571017] [2021-11-25 18:05:03,487 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:05:03,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:05:03,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:05:03,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-11-25 18:05:03,928 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:05:03,928 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1846571017] [2021-11-25 18:05:03,930 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1846571017] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:05:03,930 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:05:03,930 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-25 18:05:03,931 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203115328] [2021-11-25 18:05:03,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:05:03,935 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-25 18:05:03,935 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:05:03,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-25 18:05:03,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-25 18:05:03,937 INFO L87 Difference]: Start difference. First operand 170 states and 227 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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) [2021-11-25 18:05:04,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:05:04,117 INFO L93 Difference]: Finished difference Result 343 states and 459 transitions. [2021-11-25 18:05:04,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-25 18:05:04,118 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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 74 [2021-11-25 18:05:04,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:05:04,127 INFO L225 Difference]: With dead ends: 343 [2021-11-25 18:05:04,127 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 18:05:04,132 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-25 18:05:04,134 INFO L933 BasicCegarLoop]: 176 mSDtfsCounter, 5 mSDsluCounter, 396 mSDsCounter, 0 mSdLazyCounter, 99 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 519 SdHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 99 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:05:04,138 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 519 Invalid, 99 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 99 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 18:05:04,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 18:05:04,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 172. [2021-11-25 18:05:04,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 119 states have (on average 1.319327731092437) internal successors, (157), 120 states have internal predecessors, (157), 36 states have call successors, (36), 16 states have call predecessors, (36), 16 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2021-11-25 18:05:04,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 229 transitions. [2021-11-25 18:05:04,177 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 229 transitions. Word has length 74 [2021-11-25 18:05:04,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:05:04,178 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 229 transitions. [2021-11-25 18:05:04,178 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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) [2021-11-25 18:05:04,178 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 229 transitions. [2021-11-25 18:05:04,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-25 18:05:04,181 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:05:04,181 INFO L514 BasicCegarLoop]: trace histogram [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] [2021-11-25 18:05:04,181 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:05:04,181 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:05:04,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:05:04,182 INFO L85 PathProgramCache]: Analyzing trace with hash 510727779, now seen corresponding path program 1 times [2021-11-25 18:05:04,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:05:04,182 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327463137] [2021-11-25 18:05:04,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:05:04,183 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:05:04,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:05:04,500 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-25 18:05:04,500 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:05:04,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327463137] [2021-11-25 18:05:04,501 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1327463137] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-25 18:05:04,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [680140012] [2021-11-25 18:05:04,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:05:04,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:05:04,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:05:04,507 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-25 18:05:04,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-25 18:05:04,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:05:04,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 878 conjuncts, 17 conjunts are in the unsatisfiable core [2021-11-25 18:05:04,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-25 18:05:05,158 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-11-25 18:05:05,159 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-25 18:05:05,159 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [680140012] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:05:05,159 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-25 18:05:05,161 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 6 [2021-11-25 18:05:05,161 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675389173] [2021-11-25 18:05:05,161 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:05:05,162 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-25 18:05:05,162 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:05:05,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-25 18:05:05,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-25 18:05:05,163 INFO L87 Difference]: Start difference. First operand 172 states and 229 transitions. Second operand has 6 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 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) [2021-11-25 18:05:05,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:05:05,321 INFO L93 Difference]: Finished difference Result 347 states and 465 transitions. [2021-11-25 18:05:05,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-25 18:05:05,322 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 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 93 [2021-11-25 18:05:05,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:05:05,326 INFO L225 Difference]: With dead ends: 347 [2021-11-25 18:05:05,326 INFO L226 Difference]: Without dead ends: 174 [2021-11-25 18:05:05,327 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 99 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-25 18:05:05,332 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 0 mSDsluCounter, 785 mSDsCounter, 0 mSdLazyCounter, 187 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 836 SdHoareTripleChecker+Invalid, 187 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 187 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-11-25 18:05:05,335 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 836 Invalid, 187 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 187 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-11-25 18:05:05,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2021-11-25 18:05:05,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2021-11-25 18:05:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 120 states have (on average 1.3166666666666667) internal successors, (158), 122 states have internal predecessors, (158), 36 states have call successors, (36), 16 states have call predecessors, (36), 17 states have return successors, (39), 36 states have call predecessors, (39), 36 states have call successors, (39) [2021-11-25 18:05:05,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 233 transitions. [2021-11-25 18:05:05,360 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 233 transitions. Word has length 93 [2021-11-25 18:05:05,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:05:05,360 INFO L470 AbstractCegarLoop]: Abstraction has 174 states and 233 transitions. [2021-11-25 18:05:05,361 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 4 states have (on average 13.25) internal successors, (53), 5 states have internal predecessors, (53), 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) [2021-11-25 18:05:05,361 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2021-11-25 18:05:05,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2021-11-25 18:05:05,369 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:05:05,369 INFO L514 BasicCegarLoop]: trace histogram [5, 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] [2021-11-25 18:05:05,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-25 18:05:05,587 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-25 18:05:05,587 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:05:05,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:05:05,588 INFO L85 PathProgramCache]: Analyzing trace with hash -1866560268, now seen corresponding path program 1 times [2021-11-25 18:05:05,588 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:05:05,588 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45193435] [2021-11-25 18:05:05,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:05:05,588 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:05:05,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 18:05:05,747 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-25 18:05:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-25 18:05:06,022 INFO L133 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2021-11-25 18:05:06,022 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-11-25 18:05:06,023 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 18:05:06,025 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-25 18:05:06,028 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-25 18:05:06,032 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 18:05:06,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:05:06 BoogieIcfgContainer [2021-11-25 18:05:06,240 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 18:05:06,241 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 18:05:06,241 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 18:05:06,241 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 18:05:06,242 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:05:02" (3/4) ... [2021-11-25 18:05:06,249 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-25 18:05:06,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 18:05:06,250 INFO L158 Benchmark]: Toolchain (without parser) took 5733.68ms. Allocated memory was 92.3MB in the beginning and 148.9MB in the end (delta: 56.6MB). Free memory was 56.0MB in the beginning and 105.9MB in the end (delta: -49.9MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2021-11-25 18:05:06,250 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 61.7MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:05:06,251 INFO L158 Benchmark]: CACSL2BoogieTranslator took 810.48ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 55.8MB in the beginning and 67.6MB in the end (delta: -11.8MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. [2021-11-25 18:05:06,251 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.65ms. Allocated memory is still 113.2MB. Free memory was 67.6MB in the beginning and 63.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 18:05:06,252 INFO L158 Benchmark]: Boogie Preprocessor took 59.26ms. Allocated memory is still 113.2MB. Free memory was 63.8MB in the beginning and 60.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-25 18:05:06,252 INFO L158 Benchmark]: RCFGBuilder took 1129.91ms. Allocated memory is still 113.2MB. Free memory was 60.0MB in the beginning and 49.8MB in the end (delta: 10.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2021-11-25 18:05:06,253 INFO L158 Benchmark]: TraceAbstraction took 3644.19ms. Allocated memory was 113.2MB in the beginning and 148.9MB in the end (delta: 35.7MB). Free memory was 49.3MB in the beginning and 107.0MB in the end (delta: -57.7MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2021-11-25 18:05:06,253 INFO L158 Benchmark]: Witness Printer took 8.83ms. Allocated memory is still 148.9MB. Free memory was 107.0MB in the beginning and 105.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 18:05:06,258 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 61.7MB in the end (delta: 27.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 810.48ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 55.8MB in the beginning and 67.6MB in the end (delta: -11.8MB). Peak memory consumption was 8.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.65ms. Allocated memory is still 113.2MB. Free memory was 67.6MB in the beginning and 63.8MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.26ms. Allocated memory is still 113.2MB. Free memory was 63.8MB in the beginning and 60.0MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1129.91ms. Allocated memory is still 113.2MB. Free memory was 60.0MB in the beginning and 49.8MB in the end (delta: 10.2MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * TraceAbstraction took 3644.19ms. Allocated memory was 113.2MB in the beginning and 148.9MB in the end (delta: 35.7MB). Free memory was 49.3MB in the beginning and 107.0MB in the end (delta: -57.7MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. * Witness Printer took 8.83ms. Allocated memory is still 148.9MB. Free memory was 107.0MB in the beginning and 105.9MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation The program execution was not completely translated back. * 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 - UnprovableResult [Line: 1368]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: overapproximation of large string literal at line 1174. Possible 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}; [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; [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 [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, 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={20:0}, s3c_hwmon_driver_group1={0:0}] [L1231] tmp = __VERIFIER_nondet_int() [L1233] case 0: [L1278] case 1: VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, 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={20:0}, s3c_hwmon_driver_group1={0:0}, tmp=1] [L1279] COND TRUE ldv_state_variable_0 != 0 [L1280] tmp___1 = __VERIFIER_nondet_int() [L1282] case 0: [L1290] case 1: VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, 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={20:0}, s3c_hwmon_driver_group1={0:0}, tmp=1, tmp___1=1] [L1291] COND TRUE ldv_state_variable_0 == 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); [L1292] RET, EXPR s3c_hwmon_init() [L1292] ldv_retval_2 = s3c_hwmon_init() [L1293] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, 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={20:0}, s3c_hwmon_driver_group1={0:0}, tmp=1, tmp___1=1] [L1298] COND TRUE ldv_retval_2 == 0 [L1299] ldv_state_variable_0 = 2 [L1300] ldv_state_variable_1 = 1 [L1301] CALL ldv_platform_driver_init_1() [L1212] void *tmp ; VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={0:0}] [L1214] CALL, EXPR ldv_malloc(624U) VAL [\old(size)=624, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, 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 [\old(size)=624, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-36893488147419103231:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={0:0}, size=624, tmp={-36893488147419103231:0}, tmp___0=0] [L817] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={0:0}] [L801] COND FALSE !(!cond) [L817] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=624, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-36893488147419103231:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={0:0}, size=624, tmp={-36893488147419103231:0}, tmp___0=0] [L818] CALL, EXPR IS_ERR(p) VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={-36893488147419103231:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={0:0}] [L1334] bool tmp ; VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={-36893488147419103231:0}, ptr={-36893488147419103231:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={0:0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={-36893488147419103231:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={0:0}] [L1388] return ((unsigned long )ptr > 2012UL); [L1336] RET, EXPR ldv_is_err(ptr) VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=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={-36893488147419103231:0}, ptr={-36893488147419103231:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={0:0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); [L818] RET, EXPR IS_ERR(p) VAL [\old(size)=624, __this_module={4294967305:4294967300}, IS_ERR(p)=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-36893488147419103231:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={0:0}, size=624, tmp={-36893488147419103231:0}, tmp___0=0] [L818] CALL assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(cond)=1, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={0:0}] [L801] COND FALSE !(!cond) [L818] RET assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(size)=624, __this_module={4294967305:4294967300}, IS_ERR(p)=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-36893488147419103231:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={0:0}, size=624, tmp={-36893488147419103231:0}, tmp___0=0] [L819] return (p); VAL [\old(size)=624, \result={-36893488147419103231:0}, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-36893488147419103231:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={0:0}, size=624, tmp={-36893488147419103231:0}, tmp___0=0] [L1214] RET, EXPR ldv_malloc(624U) VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(624U)={-36893488147419103231:0}, 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={20:0}, 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 [\old(cond)=1, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={0:0}] [L801] COND FALSE !(!cond) [L1215] RET assume_abort_if_not((unsigned long )tmp != (unsigned long )((void *)0)) VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={0:0}, tmp={-36893488147419103231:0}] [L1216] s3c_hwmon_driver_group1 = (struct platform_device *)tmp [L1301] RET ldv_platform_driver_init_1() [L1231] tmp = __VERIFIER_nondet_int() [L1233] case 0: VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, tmp=0, tmp___1=1] [L1234] COND TRUE ldv_state_variable_1 != 0 [L1235] tmp___0 = __VERIFIER_nondet_int() [L1237] case 0: VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, tmp=0, tmp___0=0, tmp___1=1] [L1238] COND TRUE ldv_state_variable_1 == 1 VAL [__this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, tmp=0, tmp___0=0, tmp___1=1] [L1239] CALL s3c_hwmon_probe(s3c_hwmon_driver_group1) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [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 [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967305:4294967300}, dev={-36893488147419103231:0}, dev={-36893488147419103231:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-22:23}, probed_1=0, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [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 [\old(ldv_count_2)=0, \old(size)=800, __this_module={4294967305:4294967300}, calloc(1U, size)={-18446744073709551615:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, size=800, tmp___0=0] [L833] tmp = calloc(1U, size) [L834] p = tmp VAL [\old(ldv_count_2)=0, \old(size)=800, __this_module={4294967305:4294967300}, calloc(1U, size)={-18446744073709551615:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-18446744073709551615:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, size=800, tmp={-18446744073709551615:0}, tmp___0=0] [L835] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, \old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L801] COND FALSE !(!cond) [L835] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(ldv_count_2)=0, \old(size)=800, __this_module={4294967305:4294967300}, calloc(1U, size)={-18446744073709551615:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-18446744073709551615:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, size=800, tmp={-18446744073709551615:0}, tmp___0=0] [L836] CALL, EXPR IS_ERR(p) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1334] bool tmp ; VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={-18446744073709551615:0}, ptr={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1388] return ((unsigned long )ptr > 2012UL); [L1336] RET, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=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={-18446744073709551615:0}, ptr={-18446744073709551615:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); [L836] RET, EXPR IS_ERR(p) VAL [\old(ldv_count_2)=0, \old(size)=800, __this_module={4294967305:4294967300}, calloc(1U, size)={-18446744073709551615:0}, IS_ERR(p)=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-18446744073709551615:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, size=800, tmp={-18446744073709551615:0}, tmp___0=0] [L836] CALL assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(cond)=1, \old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L801] COND FALSE !(!cond) [L836] RET assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(ldv_count_2)=0, \old(size)=800, __this_module={4294967305:4294967300}, calloc(1U, size)={-18446744073709551615:0}, IS_ERR(p)=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-18446744073709551615:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, size=800, tmp={-18446744073709551615:0}, tmp___0=0] [L837] return (p); VAL [\old(ldv_count_2)=0, \old(size)=800, \result={-18446744073709551615:0}, __this_module={4294967305:4294967300}, calloc(1U, size)={-18446744073709551615:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, p={-18446744073709551615:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, size=800, tmp={-18446744073709551615:0}, tmp___0=0] [L1360] RET, EXPR ldv_zalloc(size) [L1360] tmp = ldv_zalloc(size) [L1361] return (tmp); [L1061] RET, EXPR ldv_kzalloc_9(800U, 208U) [L1061] tmp = ldv_kzalloc_9(800U, 208U) [L1062] hwmon = (struct s3c_hwmon *)tmp VAL [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967305:4294967300}, dev={-36893488147419103231:0}, dev={-36893488147419103231:0}, hwmon={-18446744073709551615:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-22:23}, probed_1=0, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, tmp={-18446744073709551615:0}] [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 [\old(ldv_count_2)=0, \old(size)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [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 [\old(ldv_count_2)=0, \old(size)=0, \result={0:0}, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, size=0, tmp___0=-2] [L1507] RET, EXPR ldv_malloc(0UL) VAL [\old(arg3)=0, \old(ldv_count_2)=0, __this_module={4294967305:4294967300}, arg0={-36893488147419103231:0}, arg0={-36893488147419103231:0}, arg1={0:0}, arg1={0:0}, arg2={0:0}, arg2={0:0}, arg3=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(0UL)={0:0}, 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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [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 [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967305:4294967300}, dev={-36893488147419103231:0}, dev={-36893488147419103231:0}, hwmon={-18446744073709551615:0}, hwmon->client={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-22:23}, probed_1=0, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, tmp={-18446744073709551615:0}] [L1073] CALL, EXPR IS_ERR((void const *)hwmon->client) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1334] bool tmp ; VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={0:0}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1388] return ((unsigned long )ptr > 2012UL); [L1336] RET, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=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}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); [L1073] RET, EXPR IS_ERR((void const *)hwmon->client) VAL [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967305:4294967300}, dev={-36893488147419103231:0}, dev={-36893488147419103231:0}, hwmon={-18446744073709551615:0}, hwmon->client={0:0}, IS_ERR((void const *)hwmon->client)=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-22:23}, probed_1=0, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, tmp={-18446744073709551615:0}] [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); [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 [\old(ldv_count_2)=0, \old(size)=1003, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [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 [\old(ldv_count_2)=0, \old(size)=1003, \result={0:0}, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, size=1003, tmp___0=-3] [L1480] RET, EXPR ldv_malloc(sizeof(struct device)) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, arg0={-36893488147419103231:12}, arg0={-36893488147419103231:12}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(sizeof(struct device))={0:0}, 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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [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 [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967305:4294967300}, dev={-36893488147419103231:0}, dev={-36893488147419103231:0}, hwmon={-18446744073709551615:0}, hwmon->hwmon_dev={0:0}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-22:23}, probed_1=0, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, tmp={-18446744073709551615:0}, tmp___1=0] [L1087] CALL, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1334] bool tmp ; VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={0:0}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1388] return ((unsigned long )ptr > 2012UL); [L1336] RET, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_is_err(ptr)=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}, ptr={0:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); [L1087] RET, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967305:4294967300}, dev={-36893488147419103231:0}, dev={-36893488147419103231:0}, hwmon={-18446744073709551615:0}, hwmon->hwmon_dev={0:0}, IS_ERR((void const *)hwmon->hwmon_dev)=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-22:23}, probed_1=0, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, tmp={-18446744073709551615:0}, tmp___1=0] [L1087] tmp___3 = IS_ERR((void const *)hwmon->hwmon_dev) [L1088] COND FALSE !(tmp___3 != 0L) [L1095] i = 0 VAL [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967305:4294967300}, dev={-36893488147419103231:0}, dev={-36893488147419103231:0}, hwmon={-18446744073709551615:0}, i=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-22:23}, probed_1=0, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, tmp={-18446744073709551615:0}, tmp___1=0, tmp___3=0] [L1134] COND TRUE (unsigned int )i <= 7U [L1098] EXPR pdata->in[i] [L1098] cfg = pdata->in[i] [L1099] COND FALSE !((unsigned long )cfg == (unsigned long )((struct s3c_hwmon_chcfg *)0)) [L1103] EXPR cfg->mult [L1103] COND TRUE cfg->mult > 65535U [L1108] EXPR cfg->div VAL [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967305:4294967300}, cfg={26:-25}, cfg->div=4294967297, dev={-36893488147419103231:0}, dev={-36893488147419103231:0}, dev_warn((struct device const *)(& dev->dev), "channel %d multiplier too large\n", i)=4294967302, hwmon={-18446744073709551615:0}, i=0, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, pdata={-22:23}, probed_1=0, ref_cnt=0, ret=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}, tmp={-18446744073709551615:0}, tmp___1=0, tmp___3=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 [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, ldv_func_arg1={-36893488147419103231:12}, ldv_func_arg1={-36893488147419103231:12}, ldv_func_arg2={-18446744073709551615:168}, ldv_func_arg2={-18446744073709551615:168}, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1344] CALL ldv_device_create_file() VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1432] int nondetermined ; [L1433] int tmp ; VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1435] CALL, EXPR ldv_undef_int() VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L862] int tmp ; [L864] tmp = __VERIFIER_nondet_int() [L865] return (tmp); [L1435] RET, EXPR ldv_undef_int() VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, ldv_undef_int()=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1435] nondetermined = ldv_undef_int() [L1436] COND TRUE nondetermined != 0 [L1437] ldv_count_2 = ldv_count_2 + 1 VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=1, ldv_retval_0=0, ldv_retval_1=0, ldv_retval_2=0, ldv_state_variable_0=2, ldv_state_variable_1=1, nondetermined=1, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] [L1438] COND TRUE ldv_count_1 < ldv_count_2 [L1439] CALL ldv_error() [L1368] reach_error() VAL [\old(ldv_count_2)=0, __this_module={4294967305:4294967300}, ldv_count_1=0, ldv_count_2=1, LDV_IN_INTERRUPT=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={20:0}, s3c_hwmon_driver_group1={-36893488147419103231:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 163 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.4s, OverallIterations: 4, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 32 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 32 mSDsluCounter, 1715 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1385 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 358 IncrementalHoareTripleChecker+Invalid, 359 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 529 mSDtfsCounter, 358 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 108 GetRequests, 100 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=174occurred in iteration=3, InterpolantAutomatonStates: 13, 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, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 423 NumberOfCodeBlocks, 423 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 311 ConstructedInterpolants, 0 QuantifiedInterpolants, 383 SizeOfPredicates, 3 NumberOfNonLiveVariables, 878 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 100/106 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-11-25 18:05:06,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/config/TaipanReach.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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:05:08,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:05:08,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:05:08,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:05:08,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:05:08,715 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:05:08,717 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:05:08,719 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:05:08,724 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:05:08,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:05:08,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:05:08,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:05:08,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:05:08,739 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:05:08,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:05:08,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:05:08,746 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:05:08,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:05:08,751 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:05:08,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:05:08,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:05:08,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:05:08,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:05:08,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:05:08,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:05:08,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:05:08,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:05:08,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:05:08,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:05:08,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:05:08,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:05:08,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:05:08,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:05:08,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:05:08,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:05:08,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:05:08,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:05:08,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:05:08,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:05:08,790 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:05:08,791 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:05:08,796 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-25 18:05:08,838 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:05:08,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:05:08,839 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:05:08,839 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:05:08,840 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:05:08,840 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:05:08,840 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:05:08,840 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:05:08,841 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:05:08,842 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:05:08,843 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:05:08,843 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:05:08,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:05:08,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:05:08,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:05:08,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:05:08,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:05:08,845 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 18:05:08,846 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 18:05:08,846 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 18:05:08,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:05:08,846 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:05:08,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:05:08,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:05:08,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-25 18:05:08,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:05:08,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:05:08,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:05:08,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:05:08,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:05:08,848 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 18:05:08,848 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 18:05:08,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:05:08,849 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:05:08,849 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:05:08,849 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2021-11-25 18:05:09,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:05:09,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:05:09,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:05:09,247 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:05:09,248 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:05:09,249 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/../../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 [2021-11-25 18:05:09,312 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/data/5574cf719/53b6ab2e9a6e4b0293e9be72f866bd56/FLAGa60e8f820 [2021-11-25 18:05:09,916 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:05:09,917 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/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 [2021-11-25 18:05:09,933 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/data/5574cf719/53b6ab2e9a6e4b0293e9be72f866bd56/FLAGa60e8f820 [2021-11-25 18:05:10,144 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b179f107-6ffd-4946-a29d-6c5bc02fe70c/bin/utaipan-eEHZpOm5b7/data/5574cf719/53b6ab2e9a6e4b0293e9be72f866bd56 [2021-11-25 18:05:10,147 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:05:10,148 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:05:10,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:05:10,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:05:10,153 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:05:10,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:05:10" (1/1) ... [2021-11-25 18:05:10,156 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b2e95a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:05:10, skipping insertion in model container [2021-11-25 18:05:10,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:05:10" (1/1) ... [2021-11-25 18:05:10,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:05:10,248 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:05:10,630 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:996) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:177) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:674) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:508) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1441) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 18:05:10,641 INFO L158 Benchmark]: Toolchain (without parser) took 492.16ms. Allocated memory is still 77.6MB. Free memory was 58.7MB in the beginning and 52.9MB in the end (delta: 5.7MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-11-25 18:05:10,642 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:05:10,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 490.15ms. Allocated memory is still 77.6MB. Free memory was 58.4MB in the beginning and 52.9MB in the end (delta: 5.5MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. [2021-11-25 18:05:10,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 77.6MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 490.15ms. Allocated memory is still 77.6MB. Free memory was 58.4MB in the beginning and 52.9MB in the end (delta: 5.5MB). Peak memory consumption was 13.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type