./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:09:59,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:09:59,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:09:59,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:09:59,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:09:59,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:09:59,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:09:59,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:09:59,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:09:59,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:09:59,210 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:09:59,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:09:59,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:09:59,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:09:59,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:09:59,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:09:59,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:09:59,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:09:59,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:09:59,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:09:59,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:09:59,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:09:59,248 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:09:59,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:09:59,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:09:59,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:09:59,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:09:59,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:09:59,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:09:59,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:09:59,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:09:59,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:09:59,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:09:59,263 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:09:59,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:09:59,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:09:59,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:09:59,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:09:59,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:09:59,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:09:59,269 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:09:59,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:09:59,305 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:09:59,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:09:59,306 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:09:59,306 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:09:59,307 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:09:59,307 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:09:59,308 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:09:59,308 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:09:59,308 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:09:59,308 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:09:59,309 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:09:59,309 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:09:59,309 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:09:59,310 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:09:59,310 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:09:59,310 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:09:59,311 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:09:59,311 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:09:59,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:09:59,312 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:09:59,312 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:09:59,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:09:59,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:09:59,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:09:59,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:09:59,314 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:09:59,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:09:59,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:09:59,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:09:59,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:09:59,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:09:59,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:09:59,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:09:59,316 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:09:59,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:09:59,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:09:59,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:09:59,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:09:59,318 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2021-11-23 17:09:59,693 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:09:59,720 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:09:59,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:09:59,725 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:09:59,726 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:09:59,728 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2021-11-23 17:09:59,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/data/254e61a5d/a9fcb56670904cc8b1a2d6d6de1017e1/FLAGabc633c16 [2021-11-23 17:10:00,774 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:10:00,775 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2021-11-23 17:10:00,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/data/254e61a5d/a9fcb56670904cc8b1a2d6d6de1017e1/FLAGabc633c16 [2021-11-23 17:10:01,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/data/254e61a5d/a9fcb56670904cc8b1a2d6d6de1017e1 [2021-11-23 17:10:01,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:10:01,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:10:01,255 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:10:01,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:10:01,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:10:01,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:10:01" (1/1) ... [2021-11-23 17:10:01,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a392105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:01, skipping insertion in model container [2021-11-23 17:10:01,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:10:01" (1/1) ... [2021-11-23 17:10:01,273 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:10:01,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:10:02,824 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_e803611a-56a1-4e65-9ba8-3406890188d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2021-11-23 17:10:02,955 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:10:03,059 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:10:03,430 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_e803611a-56a1-4e65-9ba8-3406890188d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2021-11-23 17:10:03,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:10:03,719 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:10:03,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03 WrapperNode [2021-11-23 17:10:03,720 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:10:03,721 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:10:03,721 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:10:03,722 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:10:03,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03" (1/1) ... [2021-11-23 17:10:03,843 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03" (1/1) ... [2021-11-23 17:10:04,034 INFO L137 Inliner]: procedures = 186, calls = 1777, calls flagged for inlining = 80, calls inlined = 77, statements flattened = 4709 [2021-11-23 17:10:04,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:10:04,036 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:10:04,036 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:10:04,037 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:10:04,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03" (1/1) ... [2021-11-23 17:10:04,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03" (1/1) ... [2021-11-23 17:10:04,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03" (1/1) ... [2021-11-23 17:10:04,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03" (1/1) ... [2021-11-23 17:10:04,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03" (1/1) ... [2021-11-23 17:10:04,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03" (1/1) ... [2021-11-23 17:10:04,302 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03" (1/1) ... [2021-11-23 17:10:04,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:10:04,337 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:10:04,338 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:10:04,338 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:10:04,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:03" (1/1) ... [2021-11-23 17:10:04,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:10:04,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:10:04,379 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:10:04,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:10:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2021-11-23 17:10:04,441 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2021-11-23 17:10:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:10:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:10:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:10:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2021-11-23 17:10:04,442 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2021-11-23 17:10:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:10:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:10:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2021-11-23 17:10:04,443 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2021-11-23 17:10:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:10:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:10:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:10:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-11-23 17:10:04,444 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-11-23 17:10:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:10:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:10:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-11-23 17:10:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-11-23 17:10:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-11-23 17:10:04,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-11-23 17:10:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-11-23 17:10:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-11-23 17:10:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2021-11-23 17:10:04,446 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2021-11-23 17:10:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:10:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:10:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:10:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:10:04,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:10:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2021-11-23 17:10:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2021-11-23 17:10:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:10:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:10:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2021-11-23 17:10:04,448 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2021-11-23 17:10:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2021-11-23 17:10:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2021-11-23 17:10:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2021-11-23 17:10:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2021-11-23 17:10:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2021-11-23 17:10:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2021-11-23 17:10:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:10:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:10:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:10:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:10:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2021-11-23 17:10:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2021-11-23 17:10:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:10:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 17:10:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 17:10:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2021-11-23 17:10:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2021-11-23 17:10:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:10:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:10:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:10:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:10:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2021-11-23 17:10:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2021-11-23 17:10:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2021-11-23 17:10:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2021-11-23 17:10:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:10:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-11-23 17:10:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-11-23 17:10:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2021-11-23 17:10:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2021-11-23 17:10:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 17:10:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 17:10:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2021-11-23 17:10:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2021-11-23 17:10:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:10:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:10:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:10:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-11-23 17:10:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-11-23 17:10:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:10:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-11-23 17:10:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-11-23 17:10:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:10:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2021-11-23 17:10:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2021-11-23 17:10:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2021-11-23 17:10:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2021-11-23 17:10:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2021-11-23 17:10:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2021-11-23 17:10:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:10:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:10:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:10:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:10:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:10:05,355 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:10:05,358 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:10:05,636 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:10:05,641 INFO L158 Benchmark]: Toolchain (without parser) took 4389.38ms. Allocated memory was 88.1MB in the beginning and 146.8MB in the end (delta: 58.7MB). Free memory was 62.3MB in the beginning and 74.3MB in the end (delta: -12.0MB). Peak memory consumption was 90.7MB. Max. memory is 16.1GB. [2021-11-23 17:10:05,642 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 88.1MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:10:05,643 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2465.41ms. Allocated memory was 88.1MB in the beginning and 146.8MB in the end (delta: 58.7MB). Free memory was 62.0MB in the beginning and 78.1MB in the end (delta: -16.1MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2021-11-23 17:10:05,644 INFO L158 Benchmark]: Boogie Procedure Inliner took 313.80ms. Allocated memory is still 146.8MB. Free memory was 78.1MB in the beginning and 53.9MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 17:10:05,645 INFO L158 Benchmark]: Boogie Preprocessor took 300.27ms. Allocated memory is still 146.8MB. Free memory was 53.9MB in the beginning and 70.9MB in the end (delta: -17.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2021-11-23 17:10:05,646 INFO L158 Benchmark]: RCFGBuilder took 1301.85ms. Allocated memory is still 146.8MB. Free memory was 70.9MB in the beginning and 74.3MB in the end (delta: -3.4MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. [2021-11-23 17:10:05,650 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 88.1MB. Free memory was 68.0MB in the beginning and 67.9MB in the end (delta: 78.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2465.41ms. Allocated memory was 88.1MB in the beginning and 146.8MB in the end (delta: 58.7MB). Free memory was 62.0MB in the beginning and 78.1MB in the end (delta: -16.1MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 313.80ms. Allocated memory is still 146.8MB. Free memory was 78.1MB in the beginning and 53.9MB in the end (delta: 24.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 300.27ms. Allocated memory is still 146.8MB. Free memory was 53.9MB in the beginning and 70.9MB in the end (delta: -17.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1301.85ms. Allocated memory is still 146.8MB. Free memory was 70.9MB in the beginning and 74.3MB in the end (delta: -3.4MB). Peak memory consumption was 42.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:10:05,706 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:10:08,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:10:08,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:10:08,642 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:10:08,643 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:10:08,644 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:10:08,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:10:08,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:10:08,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:10:08,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:10:08,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:10:08,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:10:08,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:10:08,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:10:08,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:10:08,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:10:08,664 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:10:08,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:10:08,669 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:10:08,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:10:08,675 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:10:08,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:10:08,680 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:10:08,681 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:10:08,686 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:10:08,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:10:08,687 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:10:08,688 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:10:08,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:10:08,691 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:10:08,691 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:10:08,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:10:08,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:10:08,695 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:10:08,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:10:08,698 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:10:08,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:10:08,699 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:10:08,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:10:08,701 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:10:08,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:10:08,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:10:08,761 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:10:08,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:10:08,765 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:10:08,766 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:10:08,767 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:10:08,767 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:10:08,767 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:10:08,768 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:10:08,768 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:10:08,768 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:10:08,769 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:10:08,770 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:10:08,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:10:08,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:10:08,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:10:08,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:10:08,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:10:08,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:10:08,774 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:10:08,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:10:08,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:10:08,775 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:10:08,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:10:08,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:10:08,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:10:08,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:10:08,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:10:08,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:10:08,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:10:08,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:10:08,777 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:10:08,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:10:08,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:10:08,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:10:08,778 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:10:08,779 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_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f101c9f670424051cd8065375abf3569c944bebed10faf12f958054dc911cacc [2021-11-23 17:10:09,217 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:10:09,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:10:09,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:10:09,262 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:10:09,263 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:10:09,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2021-11-23 17:10:09,358 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/data/550b7673e/486d2e387af84bc99d675420451f5977/FLAGacd2d4de7 [2021-11-23 17:10:10,493 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:10:10,495 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i [2021-11-23 17:10:10,543 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/data/550b7673e/486d2e387af84bc99d675420451f5977/FLAGacd2d4de7 [2021-11-23 17:10:10,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/data/550b7673e/486d2e387af84bc99d675420451f5977 [2021-11-23 17:10:10,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:10:10,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:10:10,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:10:10,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:10:10,919 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:10:10,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:10:10" (1/1) ... [2021-11-23 17:10:10,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47794e08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:10, skipping insertion in model container [2021-11-23 17:10:10,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:10:10" (1/1) ... [2021-11-23 17:10:10,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:10:11,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:10:12,649 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_e803611a-56a1-4e65-9ba8-3406890188d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2021-11-23 17:10:12,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:10:12,903 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:10:12,966 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:10:13,311 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_e803611a-56a1-4e65-9ba8-3406890188d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2021-11-23 17:10:13,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:10:13,380 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:10:13,692 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_e803611a-56a1-4e65-9ba8-3406890188d9/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hwmon--lm78.ko-entry_point.cil.out.i[173663,173676] [2021-11-23 17:10:13,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:10:14,101 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:10:14,102 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14 WrapperNode [2021-11-23 17:10:14,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:10:14,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:10:14,105 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:10:14,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:10:14,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14" (1/1) ... [2021-11-23 17:10:14,238 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14" (1/1) ... [2021-11-23 17:10:14,447 INFO L137 Inliner]: procedures = 195, calls = 1777, calls flagged for inlining = 80, calls inlined = 77, statements flattened = 4530 [2021-11-23 17:10:14,447 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:10:14,449 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:10:14,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:10:14,450 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:10:14,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14" (1/1) ... [2021-11-23 17:10:14,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14" (1/1) ... [2021-11-23 17:10:14,508 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14" (1/1) ... [2021-11-23 17:10:14,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14" (1/1) ... [2021-11-23 17:10:14,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14" (1/1) ... [2021-11-23 17:10:14,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14" (1/1) ... [2021-11-23 17:10:14,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14" (1/1) ... [2021-11-23 17:10:14,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:10:14,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:10:14,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:10:14,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:10:14,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:10:14" (1/1) ... [2021-11-23 17:10:14,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:10:14,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:10:14,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:10:14,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:10:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:10:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_max [2021-11-23 17:10:14,939 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_max [2021-11-23 17:10:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:10:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:10:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:10:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:10:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:10:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 17:10:14,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 17:10:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_TO_REG [2021-11-23 17:10:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_TO_REG [2021-11-23 17:10:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:10:14,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:10:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_div [2021-11-23 17:10:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_div [2021-11-23 17:10:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:10:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:10:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:10:14,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:10:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure IN_TO_REG [2021-11-23 17:10:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure IN_TO_REG [2021-11-23 17:10:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_min [2021-11-23 17:10:14,943 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_min [2021-11-23 17:10:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_isa_unregister [2021-11-23 17:10:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_isa_unregister [2021-11-23 17:10:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:10:14,944 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:10:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_TO_REG [2021-11-23 17:10:14,945 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_TO_REG [2021-11-23 17:10:14,945 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 17:10:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 17:10:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure set_fan_min [2021-11-23 17:10:14,946 INFO L138 BoogieDeclarations]: Found implementation of procedure set_fan_min [2021-11-23 17:10:14,946 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_min [2021-11-23 17:10:14,947 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_min [2021-11-23 17:10:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:10:14,947 INFO L130 BoogieDeclarations]: Found specification of procedure show_alarm [2021-11-23 17:10:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure show_alarm [2021-11-23 17:10:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_write_value [2021-11-23 17:10:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_write_value [2021-11-23 17:10:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 17:10:14,948 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 17:10:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure show_in [2021-11-23 17:10:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in [2021-11-23 17:10:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:10:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 17:10:14,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 17:10:14,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:10:14,951 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtol [2021-11-23 17:10:14,951 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtol [2021-11-23 17:10:14,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:10:14,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:10:14,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:10:14,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:10:14,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:10:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:10:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:10:14,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:10:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure FAN_FROM_REG [2021-11-23 17:10:14,954 INFO L138 BoogieDeclarations]: Found implementation of procedure FAN_FROM_REG [2021-11-23 17:10:14,954 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan [2021-11-23 17:10:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan [2021-11-23 17:10:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:10:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:10:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure set_in_max [2021-11-23 17:10:14,955 INFO L138 BoogieDeclarations]: Found implementation of procedure set_in_max [2021-11-23 17:10:14,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-11-23 17:10:14,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_lock_of_lm78_data [2021-11-23 17:10:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-11-23 17:10:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_lock_of_lm78_data [2021-11-23 17:10:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure show_fan_div [2021-11-23 17:10:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure show_fan_div [2021-11-23 17:10:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_read_value [2021-11-23 17:10:14,957 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_read_value [2021-11-23 17:10:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:10:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:10:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 17:10:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 17:10:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_i2c_detect [2021-11-23 17:10:14,958 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_i2c_detect [2021-11-23 17:10:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 17:10:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 17:10:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:10:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure show_in_min [2021-11-23 17:10:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure show_in_min [2021-11-23 17:10:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 17:10:14,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 17:10:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:10:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:10:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul [2021-11-23 17:10:14,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul [2021-11-23 17:10:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure lm78_update_device [2021-11-23 17:10:14,962 INFO L138 BoogieDeclarations]: Found implementation of procedure lm78_update_device [2021-11-23 17:10:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure TEMP_FROM_REG [2021-11-23 17:10:14,963 INFO L138 BoogieDeclarations]: Found implementation of procedure TEMP_FROM_REG [2021-11-23 17:10:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:10:14,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:10:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 17:10:14,963 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 17:10:15,714 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:10:15,717 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:10:15,959 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:10:15,964 INFO L158 Benchmark]: Toolchain (without parser) took 5052.05ms. Allocated memory was 62.9MB in the beginning and 165.7MB in the end (delta: 102.8MB). Free memory was 35.6MB in the beginning and 62.6MB in the end (delta: -27.1MB). Peak memory consumption was 75.1MB. Max. memory is 16.1GB. [2021-11-23 17:10:15,964 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:10:15,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3188.60ms. Allocated memory was 62.9MB in the beginning and 165.7MB in the end (delta: 102.8MB). Free memory was 35.3MB in the beginning and 95.3MB in the end (delta: -60.0MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. [2021-11-23 17:10:15,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 342.83ms. Allocated memory is still 165.7MB. Free memory was 95.3MB in the beginning and 72.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 17:10:15,966 INFO L158 Benchmark]: Boogie Preprocessor took 389.77ms. Allocated memory is still 165.7MB. Free memory was 72.2MB in the beginning and 98.0MB in the end (delta: -25.8MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. [2021-11-23 17:10:15,967 INFO L158 Benchmark]: RCFGBuilder took 1121.48ms. Allocated memory is still 165.7MB. Free memory was 98.0MB in the beginning and 62.6MB in the end (delta: 35.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-11-23 17:10:15,970 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3188.60ms. Allocated memory was 62.9MB in the beginning and 165.7MB in the end (delta: 102.8MB). Free memory was 35.3MB in the beginning and 95.3MB in the end (delta: -60.0MB). Peak memory consumption was 65.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 342.83ms. Allocated memory is still 165.7MB. Free memory was 95.3MB in the beginning and 72.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 389.77ms. Allocated memory is still 165.7MB. Free memory was 72.2MB in the beginning and 98.0MB in the end (delta: -25.8MB). Peak memory consumption was 44.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1121.48ms. Allocated memory is still 165.7MB. Free memory was 98.0MB in the beginning and 62.6MB in the end (delta: 35.4MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:10:16,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e803611a-56a1-4e65-9ba8-3406890188d9/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable