./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_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:07:42,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:07:42,723 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:07:42,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:07:42,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:07:42,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:07:42,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:07:42,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:07:42,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:07:42,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:07:42,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:07:42,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:07:42,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:07:42,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:07:42,782 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:07:42,783 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:07:42,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:07:42,785 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:07:42,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:07:42,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:07:42,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:07:42,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:07:42,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:07:42,794 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:07:42,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:07:42,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:07:42,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:07:42,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:07:42,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:07:42,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:07:42,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:07:42,807 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:07:42,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:07:42,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:07:42,809 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:07:42,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:07:42,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:07:42,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:07:42,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:07:42,811 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:07:42,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:07:42,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-07 00:07:42,835 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:07:42,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:07:42,836 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:07:42,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:07:42,836 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:07:42,836 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:07:42,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:07:42,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:07:42,837 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:07:42,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:07:42,837 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 00:07:42,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:07:42,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 00:07:42,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:07:42,838 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 00:07:42,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 00:07:42,838 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:07:42,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 00:07:42,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:07:42,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:07:42,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:07:42,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:07:42,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:07:42,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:07:42,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 00:07:42,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 00:07:42,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-07 00:07:42,840 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 00:07:42,840 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 00:07:42,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 00:07:42,840 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:07:42,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2021-12-07 00:07:43,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:07:43,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:07:43,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:07:43,032 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:07:43,032 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:07:43,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/../../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 [2021-12-07 00:07:43,075 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/data/51668e5f5/23a37dd5fd644555a62ae49a83e3f766/FLAGc169f0f3a [2021-12-07 00:07:43,556 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:07:43,556 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/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 [2021-12-07 00:07:43,571 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/data/51668e5f5/23a37dd5fd644555a62ae49a83e3f766/FLAGc169f0f3a [2021-12-07 00:07:44,064 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/data/51668e5f5/23a37dd5fd644555a62ae49a83e3f766 [2021-12-07 00:07:44,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:07:44,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:07:44,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:07:44,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:07:44,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:07:44,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3af838a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44, skipping insertion in model container [2021-12-07 00:07:44,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:07:44,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:07:44,384 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_35d3397d-46d8-4a18-a59c-490e6f426644/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] [2021-12-07 00:07:44,396 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:07:44,407 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 00:07:44,498 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_35d3397d-46d8-4a18-a59c-490e6f426644/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] [2021-12-07 00:07:44,504 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 00:07:44,522 INFO L208 MainTranslator]: Completed translation [2021-12-07 00:07:44,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44 WrapperNode [2021-12-07 00:07:44,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 00:07:44,524 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 00:07:44,524 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 00:07:44,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 00:07:44,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,581 INFO L137 Inliner]: procedures = 83, calls = 176, calls flagged for inlining = 31, calls inlined = 25, statements flattened = 509 [2021-12-07 00:07:44,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 00:07:44,582 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 00:07:44,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 00:07:44,582 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 00:07:44,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,621 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,637 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 00:07:44,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 00:07:44,638 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 00:07:44,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 00:07:44,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (1/1) ... [2021-12-07 00:07:44,647 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:07:44,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:07:44,664 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-07 00:07:44,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-07 00:07:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2021-12-07 00:07:44,702 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2021-12-07 00:07:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_probe [2021-12-07 00:07:44,703 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_probe [2021-12-07 00:07:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-07 00:07:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-07 00:07:44,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-07 00:07:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-07 00:07:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-07 00:07:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-07 00:07:44,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-07 00:07:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-07 00:07:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-12-07 00:07:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-12-07 00:07:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-07 00:07:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-12-07 00:07:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-12-07 00:07:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-07 00:07:44,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-07 00:07:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-07 00:07:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-07 00:07:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2021-12-07 00:07:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2021-12-07 00:07:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-07 00:07:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-07 00:07:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-12-07 00:07:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-12-07 00:07:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2021-12-07 00:07:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2021-12-07 00:07:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-07 00:07:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2021-12-07 00:07:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2021-12-07 00:07:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-07 00:07:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-07 00:07:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-07 00:07:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove [2021-12-07 00:07:44,706 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove [2021-12-07 00:07:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-07 00:07:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-12-07 00:07:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-12-07 00:07:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 00:07:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 00:07:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2021-12-07 00:07:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2021-12-07 00:07:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-12-07 00:07:44,707 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-12-07 00:07:44,857 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 00:07:44,859 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 00:07:45,111 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2021-12-07 00:07:45,248 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 00:07:45,256 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 00:07:45,257 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-07 00:07:45,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:07:45 BoogieIcfgContainer [2021-12-07 00:07:45,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 00:07:45,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-07 00:07:45,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-07 00:07:45,264 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-07 00:07:45,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:07:44" (1/3) ... [2021-12-07 00:07:45,265 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2da204a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:07:45, skipping insertion in model container [2021-12-07 00:07:45,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:44" (2/3) ... [2021-12-07 00:07:45,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2da204a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:07:45, skipping insertion in model container [2021-12-07 00:07:45,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:07:45" (3/3) ... [2021-12-07 00:07:45,267 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 [2021-12-07 00:07:45,272 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-07 00:07:45,272 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-12-07 00:07:45,319 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-07 00:07:45,324 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=PETRI_NET, 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 [2021-12-07 00:07:45,324 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-12-07 00:07:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand has 206 states, 148 states have (on average 1.2905405405405406) internal successors, (191), 154 states have internal predecessors, (191), 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) [2021-12-07 00:07:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-12-07 00:07:45,350 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:07:45,351 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:07:45,351 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:07:45,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:07:45,356 INFO L85 PathProgramCache]: Analyzing trace with hash 1866237492, now seen corresponding path program 1 times [2021-12-07 00:07:45,363 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:07:45,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117513779] [2021-12-07 00:07:45,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:07:45,365 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:07:45,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:45,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2021-12-07 00:07:45,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:45,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2021-12-07 00:07:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:45,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:45,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:45,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2021-12-07 00:07:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:45,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2021-12-07 00:07:45,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:45,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:45,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2021-12-07 00:07:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:45,648 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-12-07 00:07:45,648 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:07:45,648 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117513779] [2021-12-07 00:07:45,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117513779] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:07:45,649 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:07:45,649 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-07 00:07:45,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302720494] [2021-12-07 00:07:45,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:07:45,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-07 00:07:45,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:07:45,675 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-07 00:07:45,676 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-07 00:07:45,678 INFO L87 Difference]: Start difference. First operand has 206 states, 148 states have (on average 1.2905405405405406) internal successors, (191), 154 states have internal predecessors, (191), 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 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-07 00:07:45,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:07:45,915 INFO L93 Difference]: Finished difference Result 453 states and 610 transitions. [2021-12-07 00:07:45,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-07 00:07:45,917 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (8), 3 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 72 [2021-12-07 00:07:45,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:07:45,926 INFO L225 Difference]: With dead ends: 453 [2021-12-07 00:07:45,926 INFO L226 Difference]: Without dead ends: 228 [2021-12-07 00:07:45,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-07 00:07:45,934 INFO L933 BasicCegarLoop]: 254 mSDtfsCounter, 92 mSDsluCounter, 335 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 589 SdHoareTripleChecker+Invalid, 168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:07:45,935 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 589 Invalid, 168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 118 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:07:45,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 228 states. [2021-12-07 00:07:45,988 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 228 to 210. [2021-12-07 00:07:45,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 210 states, 157 states have (on average 1.267515923566879) internal successors, (199), 158 states have internal predecessors, (199), 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) [2021-12-07 00:07:45,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 271 transitions. [2021-12-07 00:07:45,993 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 271 transitions. Word has length 72 [2021-12-07 00:07:45,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:07:45,993 INFO L470 AbstractCegarLoop]: Abstraction has 210 states and 271 transitions. [2021-12-07 00:07:45,993 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 2 states have call successors, (8), 3 states have call predecessors, (8), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2021-12-07 00:07:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 271 transitions. [2021-12-07 00:07:45,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2021-12-07 00:07:45,999 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:07:45,999 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:07:45,999 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-07 00:07:46,000 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:07:46,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:07:46,000 INFO L85 PathProgramCache]: Analyzing trace with hash 1443440411, now seen corresponding path program 1 times [2021-12-07 00:07:46,000 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:07:46,001 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178973597] [2021-12-07 00:07:46,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:07:46,001 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:07:46,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:07:46,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:07:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2021-12-07 00:07:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2021-12-07 00:07:46,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:46,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2021-12-07 00:07:46,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2021-12-07 00:07:46,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:46,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-07 00:07:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,251 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-12-07 00:07:46,251 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:07:46,251 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178973597] [2021-12-07 00:07:46,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1178973597] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:07:46,251 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-07 00:07:46,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-07 00:07:46,252 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490656923] [2021-12-07 00:07:46,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:07:46,253 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-07 00:07:46,253 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:07:46,254 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-07 00:07:46,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-07 00:07:46,254 INFO L87 Difference]: Start difference. First operand 210 states and 271 transitions. Second operand has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-12-07 00:07:46,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:07:46,498 INFO L93 Difference]: Finished difference Result 440 states and 573 transitions. [2021-12-07 00:07:46,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-07 00:07:46,499 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (10), 3 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 96 [2021-12-07 00:07:46,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:07:46,502 INFO L225 Difference]: With dead ends: 440 [2021-12-07 00:07:46,502 INFO L226 Difference]: Without dead ends: 233 [2021-12-07 00:07:46,503 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-12-07 00:07:46,504 INFO L933 BasicCegarLoop]: 237 mSDtfsCounter, 63 mSDsluCounter, 708 mSDsCounter, 0 mSdLazyCounter, 229 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 945 SdHoareTripleChecker+Invalid, 270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-07 00:07:46,504 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [72 Valid, 945 Invalid, 270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 229 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-07 00:07:46,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 233 states. [2021-12-07 00:07:46,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 233 to 213. [2021-12-07 00:07:46,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 213 states, 160 states have (on average 1.2625) internal successors, (202), 161 states have internal predecessors, (202), 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) [2021-12-07 00:07:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 213 states and 274 transitions. [2021-12-07 00:07:46,522 INFO L78 Accepts]: Start accepts. Automaton has 213 states and 274 transitions. Word has length 96 [2021-12-07 00:07:46,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:07:46,522 INFO L470 AbstractCegarLoop]: Abstraction has 213 states and 274 transitions. [2021-12-07 00:07:46,523 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 5 states have internal predecessors, (64), 2 states have call successors, (10), 3 states have call predecessors, (10), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2021-12-07 00:07:46,523 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 274 transitions. [2021-12-07 00:07:46,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2021-12-07 00:07:46,527 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:07:46,527 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:07:46,527 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-07 00:07:46,527 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:07:46,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:07:46,528 INFO L85 PathProgramCache]: Analyzing trace with hash -375956961, now seen corresponding path program 1 times [2021-12-07 00:07:46,528 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:07:46,528 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862580161] [2021-12-07 00:07:46,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:07:46,528 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:07:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2021-12-07 00:07:46,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2021-12-07 00:07:46,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2021-12-07 00:07:46,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2021-12-07 00:07:46,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 46 [2021-12-07 00:07:46,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,711 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2021-12-07 00:07:46,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2021-12-07 00:07:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2021-12-07 00:07:46,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:46,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2021-12-07 00:07:46,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2021-12-07 00:07:46,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-12-07 00:07:46,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,740 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2021-12-07 00:07:46,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,743 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2021-12-07 00:07:46,743 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-07 00:07:46,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862580161] [2021-12-07 00:07:46,744 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862580161] provided 0 perfect and 1 imperfect interpolant sequences [2021-12-07 00:07:46,744 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [352256002] [2021-12-07 00:07:46,744 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:07:46,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:07:46,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 00:07:46,745 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 00:07:46,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-07 00:07:46,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-07 00:07:46,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 900 conjuncts, 17 conjunts are in the unsatisfiable core [2021-12-07 00:07:46,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-07 00:07:47,131 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-12-07 00:07:47,132 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-12-07 00:07:47,132 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [352256002] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-07 00:07:47,132 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-12-07 00:07:47,133 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 9 [2021-12-07 00:07:47,133 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714250174] [2021-12-07 00:07:47,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-07 00:07:47,134 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-12-07 00:07:47,134 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-07 00:07:47,134 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-07 00:07:47,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-12-07 00:07:47,135 INFO L87 Difference]: Start difference. First operand 213 states and 274 transitions. Second operand has 7 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 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) [2021-12-07 00:07:47,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-07 00:07:47,196 INFO L93 Difference]: Finished difference Result 427 states and 553 transitions. [2021-12-07 00:07:47,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-12-07 00:07:47,197 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 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 122 [2021-12-07 00:07:47,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-07 00:07:47,200 INFO L225 Difference]: With dead ends: 427 [2021-12-07 00:07:47,200 INFO L226 Difference]: Without dead ends: 215 [2021-12-07 00:07:47,201 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2021-12-07 00:07:47,203 INFO L933 BasicCegarLoop]: 240 mSDtfsCounter, 2 mSDsluCounter, 1181 mSDsCounter, 0 mSdLazyCounter, 55 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1421 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 55 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2021-12-07 00:07:47,203 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [2 Valid, 1421 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2021-12-07 00:07:47,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 215 states. [2021-12-07 00:07:47,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 215 to 215. [2021-12-07 00:07:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 215 states, 161 states have (on average 1.2608695652173914) internal successors, (203), 163 states have internal predecessors, (203), 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) [2021-12-07 00:07:47,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 215 states and 278 transitions. [2021-12-07 00:07:47,224 INFO L78 Accepts]: Start accepts. Automaton has 215 states and 278 transitions. Word has length 122 [2021-12-07 00:07:47,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-07 00:07:47,224 INFO L470 AbstractCegarLoop]: Abstraction has 215 states and 278 transitions. [2021-12-07 00:07:47,225 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 12.666666666666666) internal successors, (76), 6 states have internal predecessors, (76), 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) [2021-12-07 00:07:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2021-12-07 00:07:47,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2021-12-07 00:07:47,227 INFO L506 BasicCegarLoop]: Found error trace [2021-12-07 00:07:47,228 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-07 00:07:47,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-12-07 00:07:47,428 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 00:07:47,429 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-12-07 00:07:47,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 00:07:47,429 INFO L85 PathProgramCache]: Analyzing trace with hash -59889623, now seen corresponding path program 1 times [2021-12-07 00:07:47,429 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 00:07:47,430 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817254019] [2021-12-07 00:07:47,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 00:07:47,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 00:07:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:07:47,580 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 00:07:47,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 00:07:47,755 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 00:07:47,755 INFO L628 BasicCegarLoop]: Counterexample is feasible [2021-12-07 00:07:47,756 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ldv_device_create_fileErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-12-07 00:07:47,757 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-07 00:07:47,760 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-12-07 00:07:47,762 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-07 00:07:47,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:07:47 BoogieIcfgContainer [2021-12-07 00:07:47,873 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-07 00:07:47,874 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-07 00:07:47,874 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-07 00:07:47,874 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-07 00:07:47,874 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:07:45" (3/4) ... [2021-12-07 00:07:47,877 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-07 00:07:47,877 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-07 00:07:47,878 INFO L158 Benchmark]: Toolchain (without parser) took 3809.94ms. Allocated memory was 113.2MB in the beginning and 148.9MB in the end (delta: 35.7MB). Free memory was 86.9MB in the beginning and 61.2MB in the end (delta: 25.7MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2021-12-07 00:07:47,878 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:07:47,879 INFO L158 Benchmark]: CACSL2BoogieTranslator took 454.20ms. Allocated memory is still 113.2MB. Free memory was 86.7MB in the beginning and 81.5MB in the end (delta: 5.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2021-12-07 00:07:47,879 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.87ms. Allocated memory is still 113.2MB. Free memory was 81.5MB in the beginning and 77.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-07 00:07:47,879 INFO L158 Benchmark]: Boogie Preprocessor took 55.69ms. Allocated memory is still 113.2MB. Free memory was 77.3MB in the beginning and 73.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-12-07 00:07:47,880 INFO L158 Benchmark]: RCFGBuilder took 621.20ms. Allocated memory is still 113.2MB. Free memory was 73.9MB in the beginning and 66.7MB in the end (delta: 7.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2021-12-07 00:07:47,880 INFO L158 Benchmark]: TraceAbstraction took 2612.21ms. Allocated memory was 113.2MB in the beginning and 148.9MB in the end (delta: 35.7MB). Free memory was 66.1MB in the beginning and 62.2MB in the end (delta: 3.9MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. [2021-12-07 00:07:47,880 INFO L158 Benchmark]: Witness Printer took 3.52ms. Allocated memory is still 148.9MB. Free memory was 62.2MB in the beginning and 61.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:07:47,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 75.5MB. Free memory is still 44.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 454.20ms. Allocated memory is still 113.2MB. Free memory was 86.7MB in the beginning and 81.5MB in the end (delta: 5.2MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.87ms. Allocated memory is still 113.2MB. Free memory was 81.5MB in the beginning and 77.3MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.69ms. Allocated memory is still 113.2MB. Free memory was 77.3MB in the beginning and 73.9MB in the end (delta: 3.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 621.20ms. Allocated memory is still 113.2MB. Free memory was 73.9MB in the beginning and 66.7MB in the end (delta: 7.2MB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * TraceAbstraction took 2612.21ms. Allocated memory was 113.2MB in the beginning and 148.9MB in the end (delta: 35.7MB). Free memory was 66.1MB in the beginning and 62.2MB in the end (delta: 3.9MB). Peak memory consumption was 39.0MB. Max. memory is 16.1GB. * Witness Printer took 3.52ms. Allocated memory is still 148.9MB. Free memory was 62.2MB in the beginning and 61.2MB in the end (delta: 1.0MB). There was no memory consumed. 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; VAL [__this_module={4294967304:4294967299}, 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=0, ldv_state_variable_1=0, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={0:0}] [L1222] int tmp ; [L1223] int tmp___0 ; [L1224] int tmp___1 ; [L1226] FCALL ldv_initialize() [L1227] ldv_state_variable_1 = 0 [L1228] ref_cnt = 0 [L1229] ldv_state_variable_0 = 1 VAL [__this_module={4294967304:4294967299}, 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={4294967304:4294967299}, 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={4294967304:4294967299}, 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); VAL [\result=0, __this_module={4294967304:4294967299}, 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=0] [L1292] RET, EXPR s3c_hwmon_init() [L1292] ldv_retval_2 = s3c_hwmon_init() [L1293] COND FALSE !(ldv_retval_2 != 0) VAL [__this_module={4294967304:4294967299}, 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={4294967304:4294967299}, 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={4294967304:4294967299}, 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={4294967304:4294967299}, 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={0:0}, size=624, tmp={-18446744073709551615:0}, tmp___0=0] [L817] CALL assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(cond)=1, __this_module={4294967304:4294967299}, 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) VAL [\old(cond)=1, __this_module={4294967304:4294967299}, cond=1, 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}] [L817] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(size)=624, __this_module={4294967304:4294967299}, 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={0:0}, size=624, tmp={-18446744073709551615:0}, tmp___0=0] [L818] CALL, EXPR IS_ERR(p) VAL [__this_module={4294967304:4294967299}, 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={0:0}] [L1334] bool tmp ; VAL [__this_module={4294967304:4294967299}, 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={0:0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [__this_module={4294967304:4294967299}, 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={0:0}] [L1388] return ((unsigned long )ptr > 2012UL); VAL [\result=0, __this_module={4294967304:4294967299}, 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={0:0}] [L1336] RET, EXPR ldv_is_err(ptr) VAL [__this_module={4294967304:4294967299}, 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={0:0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); VAL [\result=0, __this_module={4294967304:4294967299}, 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={0:0}, tmp=0] [L818] RET, EXPR IS_ERR(p) VAL [\old(size)=624, __this_module={4294967304:4294967299}, 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={0:0}, size=624, tmp={-18446744073709551615:0}, tmp___0=0] [L818] CALL assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(cond)=1, __this_module={4294967304:4294967299}, 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) VAL [\old(cond)=1, __this_module={4294967304:4294967299}, cond=1, 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}] [L818] RET assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(size)=624, __this_module={4294967304:4294967299}, 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={0:0}, size=624, tmp={-18446744073709551615:0}, tmp___0=0] [L819] return (p); VAL [\old(size)=624, \result={-18446744073709551615:0}, __this_module={4294967304:4294967299}, 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={0:0}, size=624, tmp={-18446744073709551615:0}, tmp___0=0] [L1214] RET, EXPR ldv_malloc(624U) VAL [__this_module={4294967304:4294967299}, ldv_count_1=0, ldv_count_2=0, LDV_IN_INTERRUPT=1, ldv_malloc(624U)={-18446744073709551615:0}, 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={4294967304:4294967299}, 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) VAL [\old(cond)=1, __this_module={4294967304:4294967299}, cond=1, 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}] [L1215] RET assume_abort_if_not((unsigned long )tmp != (unsigned long )((void *)0)) VAL [__this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1216] s3c_hwmon_driver_group1 = (struct platform_device *)tmp VAL [__this_module={4294967304:4294967299}, 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={-18446744073709551615:0}, tmp={-18446744073709551615:0}] [L1301] RET ldv_platform_driver_init_1() [L1231] tmp = __VERIFIER_nondet_int() [L1233] case 0: VAL [__this_module={4294967304:4294967299}, 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={-18446744073709551615:0}, 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={4294967304:4294967299}, 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={-18446744073709551615:0}, tmp=0, tmp___0=0, tmp___1=1] [L1238] COND TRUE ldv_state_variable_1 == 1 VAL [__this_module={4294967304:4294967299}, 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={-18446744073709551615:0}, 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={4294967304:4294967299}, 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={-18446744073709551615:0}] [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={4294967304:4294967299}, dev={-18446744073709551615:0}, dev={-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={-18446744073709551615:0}] [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={4294967304:4294967299}, calloc(1U, size)={-18446744073709549604:0}, 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={-18446744073709551615:0}, size=800, tmp___0=0] [L833] tmp = calloc(1U, size) [L834] p = tmp VAL [\old(ldv_count_2)=0, \old(size)=800, __this_module={4294967304:4294967299}, calloc(1U, size)={-18446744073709549604:0}, 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={-18446744073709549604:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}, size=800, tmp={-18446744073709549604:0}, 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={4294967304:4294967299}, 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={-18446744073709551615:0}] [L801] COND FALSE !(!cond) VAL [\old(cond)=1, \old(ldv_count_2)=0, __this_module={4294967304:4294967299}, cond=1, 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={-18446744073709551615:0}] [L835] RET assume_abort_if_not((unsigned long )p != (unsigned long )((void *)0)) VAL [\old(ldv_count_2)=0, \old(size)=800, __this_module={4294967304:4294967299}, calloc(1U, size)={-18446744073709549604:0}, 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={-18446744073709549604:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}, size=800, tmp={-18446744073709549604:0}, tmp___0=0] [L836] CALL, EXPR IS_ERR(p) VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709549604:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1334] bool tmp ; VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709549604:0}, ptr={-18446744073709549604:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709549604:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1388] return ((unsigned long )ptr > 2012UL); VAL [\old(ldv_count_2)=0, \result=0, __this_module={4294967304:4294967299}, 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={-18446744073709549604:0}, ptr={-18446744073709549604:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1336] RET, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709549604:0}, ptr={-18446744073709549604:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); VAL [\old(ldv_count_2)=0, \result=0, __this_module={4294967304:4294967299}, 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={-18446744073709549604:0}, ptr={-18446744073709549604:0}, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}, tmp=0] [L836] RET, EXPR IS_ERR(p) VAL [\old(ldv_count_2)=0, \old(size)=800, __this_module={4294967304:4294967299}, calloc(1U, size)={-18446744073709549604:0}, 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={-18446744073709549604:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}, size=800, tmp={-18446744073709549604:0}, tmp___0=0] [L836] CALL assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(cond)=1, \old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L801] COND FALSE !(!cond) VAL [\old(cond)=1, \old(ldv_count_2)=0, __this_module={4294967304:4294967299}, cond=1, 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={-18446744073709551615:0}] [L836] RET assume_abort_if_not(IS_ERR(p) == 0) VAL [\old(ldv_count_2)=0, \old(size)=800, __this_module={4294967304:4294967299}, calloc(1U, size)={-18446744073709549604:0}, 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={-18446744073709549604:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}, size=800, tmp={-18446744073709549604:0}, tmp___0=0] [L837] return (p); VAL [\old(ldv_count_2)=0, \old(size)=800, \result={-18446744073709549604:0}, __this_module={4294967304:4294967299}, calloc(1U, size)={-18446744073709549604:0}, 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={-18446744073709549604:0}, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}, size=800, tmp={-18446744073709549604:0}, tmp___0=0] [L1360] RET, EXPR ldv_zalloc(size) [L1360] tmp = ldv_zalloc(size) [L1361] return (tmp); VAL [\old(flags)=208, \old(ldv_count_2)=0, \old(size)=800, \result={-18446744073709549604:0}, __this_module={4294967304:4294967299}, flags=208, 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={-18446744073709551615:0}, size=800, tmp={-18446744073709549604:0}] [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={4294967304:4294967299}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, hwmon={-18446744073709549604:0}, 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={-18446744073709551615:0}, tmp={-18446744073709549604:0}] [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={4294967304:4294967299}, 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={-18446744073709551615:0}] [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={4294967304:4294967299}, 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={-18446744073709551615:0}, size=0, tmp___0=-2] [L1507] RET, EXPR ldv_malloc(0UL) VAL [\old(arg3)=0, \old(ldv_count_2)=0, __this_module={4294967304:4294967299}, arg0={-18446744073709551615:0}, arg0={-18446744073709551615:0}, 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={-18446744073709551615:0}] [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={4294967304:4294967299}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, hwmon={-18446744073709549604:0}, 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={-18446744073709551615:0}, tmp={-18446744073709549604:0}] [L1073] CALL, EXPR IS_ERR((void const *)hwmon->client) VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1334] bool tmp ; VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1388] return ((unsigned long )ptr > 2012UL); VAL [\old(ldv_count_2)=0, \result=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1336] RET, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); VAL [\old(ldv_count_2)=0, \result=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}, tmp=0] [L1073] RET, EXPR IS_ERR((void const *)hwmon->client) VAL [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967304:4294967299}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, hwmon={-18446744073709549604:0}, 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={-18446744073709551615:0}, tmp={-18446744073709549604:0}] [L1073] tmp___1 = IS_ERR((void const *)hwmon->client) [L1074] COND FALSE !(tmp___1 != 0L) [L1081] CALL, EXPR s3c_hwmon_add_raw(& dev->dev) [L937] return (0); VAL [\old(ldv_count_2)=0, \result=0, __this_module={4294967304:4294967299}, dev={-18446744073709551615:12}, dev={-18446744073709551615:12}, 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={-18446744073709551615:0}] [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={4294967304:4294967299}, 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={-18446744073709551615:0}] [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={4294967304:4294967299}, 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={-18446744073709551615:0}, size=1003, tmp___0=-3] [L1480] RET, EXPR ldv_malloc(sizeof(struct device)) VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, arg0={-18446744073709551615:12}, arg0={-18446744073709551615:12}, 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={-18446744073709551615:0}] [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={4294967304:4294967299}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, hwmon={-18446744073709549604:0}, 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={-18446744073709551615:0}, tmp={-18446744073709549604:0}, tmp___1=0] [L1087] CALL, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1334] bool tmp ; VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1336] CALL, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1388] return ((unsigned long )ptr > 2012UL); VAL [\old(ldv_count_2)=0, \result=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1336] RET, EXPR ldv_is_err(ptr) VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1336] tmp = ldv_is_err(ptr) [L1337] return ((long )tmp); VAL [\old(ldv_count_2)=0, \result=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}, tmp=0] [L1087] RET, EXPR IS_ERR((void const *)hwmon->hwmon_dev) VAL [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967304:4294967299}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, hwmon={-18446744073709549604:0}, 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={-18446744073709551615:0}, tmp={-18446744073709549604:0}, 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={4294967304:4294967299}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, hwmon={-18446744073709549604:0}, 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={-18446744073709551615:0}, tmp={-18446744073709549604:0}, tmp___1=0, tmp___3=0] [L1134] COND TRUE (unsigned int )i <= 7U VAL [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967304:4294967299}, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, hwmon={-18446744073709549604:0}, 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={-18446744073709551615:0}, tmp={-18446744073709549604:0}, tmp___1=0, tmp___3=0] [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 VAL [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967304:4294967299}, cfg={26:-25}, cfg->mult=65536, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, hwmon={-18446744073709549604:0}, 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={-18446744073709551615:0}, tmp={-18446744073709549604:0}, tmp___1=0, tmp___3=0] [L1103] COND TRUE cfg->mult > 65535U [L1108] EXPR cfg->div VAL [\old(ldv_count_2)=0, __key={22:0}, __this_module={4294967304:4294967299}, cfg={26:-25}, cfg->div=4294967297, dev={-18446744073709551615:0}, dev={-18446744073709551615:0}, hwmon={-18446744073709549604:0}, 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={-18446744073709551615:0}, tmp={-18446744073709549604:0}, 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={4294967304:4294967299}, ldv_count_1=0, ldv_count_2=0, ldv_func_arg1={-18446744073709551615:12}, ldv_func_arg1={-18446744073709551615:12}, ldv_func_arg2={-18446744073709549604:168}, ldv_func_arg2={-18446744073709549604:168}, 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={-18446744073709551615:0}] [L1344] CALL ldv_device_create_file() VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1432] int nondetermined ; [L1433] int tmp ; VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L1435] CALL, EXPR ldv_undef_int() VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] [L862] int tmp ; [L864] tmp = __VERIFIER_nondet_int() [L865] return (tmp); VAL [\old(ldv_count_2)=0, \result=28, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}, tmp=28] [L1435] RET, EXPR ldv_undef_int() VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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()=28, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [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={4294967304:4294967299}, 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=28, probed_1=0, ref_cnt=0, s3c_hwmon_driver={20:0}, s3c_hwmon_driver_group1={-18446744073709551615:0}] [L1438] COND TRUE ldv_count_1 < ldv_count_2 [L1439] CALL ldv_error() [L1368] reach_error() VAL [\old(ldv_count_2)=0, __this_module={4294967304:4294967299}, 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={-18446744073709551615:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 18 procedures, 207 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.4s, 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, 175 SdHoareTripleChecker+Valid, 0.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 157 mSDsluCounter, 2955 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2224 mSDsCounter, 91 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 402 IncrementalHoareTripleChecker+Invalid, 493 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 91 mSolverCounterUnsat, 731 mSDtfsCounter, 402 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 201 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=215occurred in iteration=3, InterpolantAutomatonStates: 18, 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, 38 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 555 NumberOfCodeBlocks, 555 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 408 ConstructedInterpolants, 0 QuantifiedInterpolants, 546 SizeOfPredicates, 3 NumberOfNonLiveVariables, 900 ConjunctsInSsa, 17 ConjunctsInUnsatCore, 4 InterpolantComputations, 3 PerfectInterpolantSequences, 124/134 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2021-12-07 00:07:47,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with 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_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-af3071a-1-130_7a-drivers--hwmon--s3c-hwmon.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 00:07:49,406 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 00:07:49,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 00:07:49,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 00:07:49,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 00:07:49,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 00:07:49,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 00:07:49,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 00:07:49,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 00:07:49,454 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 00:07:49,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 00:07:49,456 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 00:07:49,456 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 00:07:49,458 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 00:07:49,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 00:07:49,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 00:07:49,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 00:07:49,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 00:07:49,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 00:07:49,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 00:07:49,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 00:07:49,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 00:07:49,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 00:07:49,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 00:07:49,476 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 00:07:49,476 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 00:07:49,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 00:07:49,478 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 00:07:49,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 00:07:49,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 00:07:49,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 00:07:49,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 00:07:49,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 00:07:49,482 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 00:07:49,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 00:07:49,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 00:07:49,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 00:07:49,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 00:07:49,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 00:07:49,485 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 00:07:49,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 00:07:49,487 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-07 00:07:49,509 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 00:07:49,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 00:07:49,510 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 00:07:49,510 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 00:07:49,510 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-07 00:07:49,511 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-07 00:07:49,511 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 00:07:49,511 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 00:07:49,511 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 00:07:49,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 00:07:49,512 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 00:07:49,512 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-07 00:07:49,512 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-07 00:07:49,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-07 00:07:49,512 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-07 00:07:49,513 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-07 00:07:49,513 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-07 00:07:49,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 00:07:49,513 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 00:07:49,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-07 00:07:49,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 00:07:49,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 00:07:49,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-07 00:07:49,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-07 00:07:49,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 00:07:49,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-07 00:07:49,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-07 00:07:49,514 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-07 00:07:49,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-07 00:07:49,514 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-07 00:07:49,514 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-07 00:07:49,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-07 00:07:49,515 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 00:07:49,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-07 00:07:49,515 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_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88f19b088f98626e870666f9633d9e7e34156d2b7ba315c9b1bc3979a22f8d34 [2021-12-07 00:07:49,765 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 00:07:49,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 00:07:49,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 00:07:49,784 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 00:07:49,784 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 00:07:49,785 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/../../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 [2021-12-07 00:07:49,829 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/data/9431904ed/d1acb259c1d542c78c6f49ef95a27c5e/FLAG97cc6358a [2021-12-07 00:07:50,369 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 00:07:50,369 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/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 [2021-12-07 00:07:50,385 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/data/9431904ed/d1acb259c1d542c78c6f49ef95a27c5e/FLAG97cc6358a [2021-12-07 00:07:50,865 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_35d3397d-46d8-4a18-a59c-490e6f426644/bin/uautomizer-DrprNOufMa/data/9431904ed/d1acb259c1d542c78c6f49ef95a27c5e [2021-12-07 00:07:50,867 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 00:07:50,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 00:07:50,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 00:07:50,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 00:07:50,872 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 00:07:50,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:07:50" (1/1) ... [2021-12-07 00:07:50,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@baf8fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:07:50, skipping insertion in model container [2021-12-07 00:07:50,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:07:50" (1/1) ... [2021-12-07 00:07:50,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 00:07:50,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 00:07:51,153 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) [2021-12-07 00:07:51,156 INFO L158 Benchmark]: Toolchain (without parser) took 286.93ms. Allocated memory is still 71.3MB. Free memory was 51.1MB in the beginning and 47.8MB in the end (delta: 3.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-07 00:07:51,157 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 71.3MB. Free memory was 52.8MB in the beginning and 52.7MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 00:07:51,157 INFO L158 Benchmark]: CACSL2BoogieTranslator took 285.40ms. Allocated memory is still 71.3MB. Free memory was 51.0MB in the beginning and 47.8MB in the end (delta: 3.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-12-07 00:07:51,158 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 71.3MB. Free memory was 52.8MB in the beginning and 52.7MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 285.40ms. Allocated memory is still 71.3MB. Free memory was 51.0MB in the beginning and 47.8MB in the end (delta: 3.2MB). Peak memory consumption was 12.6MB. 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