./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/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 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:55:19,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:55:19,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:55:19,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:55:19,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:55:19,185 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:55:19,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:55:19,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:55:19,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:55:19,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:55:19,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:55:19,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:55:19,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:55:19,203 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:55:19,206 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:55:19,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:55:19,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:55:19,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:55:19,214 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:55:19,218 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:55:19,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:55:19,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:55:19,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:55:19,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:55:19,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:55:19,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:55:19,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:55:19,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:55:19,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:55:19,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:55:19,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:55:19,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:55:19,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:55:19,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:55:19,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:55:19,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:55:19,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:55:19,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:55:19,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:55:19,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:55:19,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:55:19,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:55:19,285 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:55:19,285 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:55:19,286 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:55:19,286 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:55:19,287 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:55:19,288 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:55:19,288 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:55:19,288 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:55:19,289 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:55:19,289 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:55:19,290 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:55:19,290 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:55:19,290 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:55:19,291 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:55:19,291 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:55:19,291 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:55:19,292 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:55:19,292 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:55:19,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:55:19,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:55:19,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:55:19,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:55:19,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:55:19,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:55:19,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:55:19,296 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:55:19,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:55:19,297 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:55:19,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:55:19,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:55:19,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:55:19,298 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:55:19,298 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:55:19,298 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:55:19,299 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:55:19,299 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:55:19,299 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:55:19,300 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:55:19,300 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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 [2021-11-23 16:55:19,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:55:19,670 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:55:19,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:55:19,675 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:55:19,677 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:55:19,678 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2021-11-23 16:55:19,800 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/data/35575538f/f51e944108d14f72a3530de43786287b/FLAG3f07f5f8c [2021-11-23 16:55:20,830 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:55:20,831 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2021-11-23 16:55:20,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/data/35575538f/f51e944108d14f72a3530de43786287b/FLAG3f07f5f8c [2021-11-23 16:55:21,326 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/data/35575538f/f51e944108d14f72a3530de43786287b [2021-11-23 16:55:21,329 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:55:21,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:55:21,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:55:21,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:55:21,339 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:55:21,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:55:21" (1/1) ... [2021-11-23 16:55:21,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26faa26c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:21, skipping insertion in model container [2021-11-23 16:55:21,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:55:21" (1/1) ... [2021-11-23 16:55:21,351 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:55:21,507 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:55:22,120 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2021-11-23 16:55:22,122 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2021-11-23 16:55:22,349 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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2021-11-23 16:55:23,019 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:55:23,072 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:55:23,237 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2021-11-23 16:55:23,237 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2021-11-23 16:55:23,253 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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2021-11-23 16:55:23,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:55:23,622 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:55:23,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23 WrapperNode [2021-11-23 16:55:23,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:55:23,624 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:55:23,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:55:23,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:55:23,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23" (1/1) ... [2021-11-23 16:55:23,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23" (1/1) ... [2021-11-23 16:55:23,896 INFO L137 Inliner]: procedures = 158, calls = 832, calls flagged for inlining = 74, calls inlined = 62, statements flattened = 1829 [2021-11-23 16:55:23,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:55:23,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:55:23,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:55:23,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:55:23,909 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23" (1/1) ... [2021-11-23 16:55:23,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23" (1/1) ... [2021-11-23 16:55:23,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23" (1/1) ... [2021-11-23 16:55:23,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23" (1/1) ... [2021-11-23 16:55:24,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23" (1/1) ... [2021-11-23 16:55:24,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23" (1/1) ... [2021-11-23 16:55:24,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23" (1/1) ... [2021-11-23 16:55:24,157 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:55:24,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:55:24,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:55:24,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:55:24,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:23" (1/1) ... [2021-11-23 16:55:24,179 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:55:24,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:55:24,219 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:55:24,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:55:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:55:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 16:55:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 16:55:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2021-11-23 16:55:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2021-11-23 16:55:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 16:55:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 16:55:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-23 16:55:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-23 16:55:24,299 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2021-11-23 16:55:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2021-11-23 16:55:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2021-11-23 16:55:24,300 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2021-11-23 16:55:24,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:55:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:55:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:55:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 16:55:24,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 16:55:24,301 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2021-11-23 16:55:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2021-11-23 16:55:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2021-11-23 16:55:24,302 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2021-11-23 16:55:24,302 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_data [2021-11-23 16:55:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_data [2021-11-23 16:55:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:55:24,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:55:24,303 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_remove [2021-11-23 16:55:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_remove [2021-11-23 16:55:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2021-11-23 16:55:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2021-11-23 16:55:24,304 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2021-11-23 16:55:24,304 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2021-11-23 16:55:24,305 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_close [2021-11-23 16:55:24,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_close [2021-11-23 16:55:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:55:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:55:24,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:55:24,306 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_init [2021-11-23 16:55:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_init [2021-11-23 16:55:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read_char [2021-11-23 16:55:24,307 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read_char [2021-11-23 16:55:24,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 16:55:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 16:55:24,308 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2021-11-23 16:55:24,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2021-11-23 16:55:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe_port [2021-11-23 16:55:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe_port [2021-11-23 16:55:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_open [2021-11-23 16:55:24,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_open [2021-11-23 16:55:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:55:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:55:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2021-11-23 16:55:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2021-11-23 16:55:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2021-11-23 16:55:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2021-11-23 16:55:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:55:24,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 16:55:24,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 16:55:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:55:24,315 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2021-11-23 16:55:24,316 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2021-11-23 16:55:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:55:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:55:24,316 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_enable_readout [2021-11-23 16:55:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_enable_readout [2021-11-23 16:55:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 16:55:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 16:55:24,317 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:55:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:55:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:55:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_midi [2021-11-23 16:55:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_midi [2021-11-23 16:55:24,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 16:55:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 16:55:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 16:55:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 16:55:24,320 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 16:55:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 16:55:24,321 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2021-11-23 16:55:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2021-11-23 16:55:24,322 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2021-11-23 16:55:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2021-11-23 16:55:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:55:24,323 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-11-23 16:55:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-11-23 16:55:24,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:55:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-11-23 16:55:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-11-23 16:55:24,325 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 16:55:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 16:55:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2021-11-23 16:55:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2021-11-23 16:55:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_probe [2021-11-23 16:55:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_probe [2021-11-23 16:55:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2021-11-23 16:55:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2021-11-23 16:55:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2021-11-23 16:55:24,327 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2021-11-23 16:55:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:55:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2021-11-23 16:55:24,328 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2021-11-23 16:55:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 16:55:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 16:55:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:55:24,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:55:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2021-11-23 16:55:24,330 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2021-11-23 16:55:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2021-11-23 16:55:24,335 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2021-11-23 16:55:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2021-11-23 16:55:24,336 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2021-11-23 16:55:25,150 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:55:25,153 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:55:25,369 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:55:25,379 INFO L158 Benchmark]: Toolchain (without parser) took 4041.86ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 63.3MB in the beginning and 68.5MB in the end (delta: -5.2MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2021-11-23 16:55:25,380 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:55:25,383 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2289.65ms. Allocated memory is still 96.5MB. Free memory was 63.1MB in the beginning and 34.8MB in the end (delta: 28.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. [2021-11-23 16:55:25,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 272.98ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 34.8MB in the beginning and 78.8MB in the end (delta: -44.0MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2021-11-23 16:55:25,391 INFO L158 Benchmark]: Boogie Preprocessor took 259.22ms. Allocated memory is still 127.9MB. Free memory was 78.8MB in the beginning and 65.4MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 16:55:25,393 INFO L158 Benchmark]: RCFGBuilder took 1213.70ms. Allocated memory is still 127.9MB. Free memory was 65.4MB in the beginning and 68.5MB in the end (delta: -3.1MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2021-11-23 16:55:25,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 79.7MB. Free memory was 44.8MB in the beginning and 44.8MB in the end (delta: 38.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2289.65ms. Allocated memory is still 96.5MB. Free memory was 63.1MB in the beginning and 34.8MB in the end (delta: 28.3MB). Peak memory consumption was 47.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 272.98ms. Allocated memory was 96.5MB in the beginning and 127.9MB in the end (delta: 31.5MB). Free memory was 34.8MB in the beginning and 78.8MB in the end (delta: -44.0MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 259.22ms. Allocated memory is still 127.9MB. Free memory was 78.8MB in the beginning and 65.4MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1213.70ms. Allocated memory is still 127.9MB. Free memory was 65.4MB in the beginning and 68.5MB in the end (delta: -3.1MB). Peak memory consumption was 25.7MB. 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 16:55:25,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/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 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:55:28,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:55:28,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:55:28,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:55:28,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:55:28,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:55:28,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:55:28,445 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:55:28,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:55:28,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:55:28,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:55:28,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:55:28,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:55:28,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:55:28,458 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:55:28,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:55:28,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:55:28,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:55:28,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:55:28,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:55:28,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:55:28,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:55:28,485 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:55:28,486 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:55:28,491 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:55:28,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:55:28,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:55:28,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:55:28,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:55:28,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:55:28,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:55:28,505 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:55:28,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:55:28,509 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:55:28,514 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:55:28,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:55:28,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:55:28,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:55:28,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:55:28,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:55:28,541 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:55:28,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:55:28,600 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:55:28,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:55:28,602 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:55:28,602 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:55:28,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:55:28,603 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:55:28,603 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:55:28,604 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:55:28,605 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:55:28,605 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:55:28,606 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:55:28,607 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:55:28,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:55:28,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:55:28,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:55:28,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:55:28,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:55:28,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:55:28,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:55:28,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:55:28,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:55:28,611 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:55:28,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:55:28,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:55:28,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:55:28,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:55:28,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:55:28,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:55:28,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:55:28,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:55:28,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:55:28,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:55:28,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:55:28,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:55:28,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:55:28,614 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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 425a3bbb125c6bdd9dab7ba3d2b6e465c36167f805fbb1bc755a03e911f07206 [2021-11-23 16:55:29,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:55:29,165 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:55:29,168 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:55:29,169 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:55:29,170 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:55:29,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2021-11-23 16:55:29,253 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/data/ac8972f97/c152a23d64df420f932f9f109b4aaba9/FLAG679244dbc [2021-11-23 16:55:30,490 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:55:30,492 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i [2021-11-23 16:55:30,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/data/ac8972f97/c152a23d64df420f932f9f109b4aaba9/FLAG679244dbc [2021-11-23 16:55:30,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/data/ac8972f97/c152a23d64df420f932f9f109b4aaba9 [2021-11-23 16:55:30,811 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:55:30,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:55:30,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:55:30,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:55:30,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:55:30,821 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5655cd65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:30, skipping insertion in model container [2021-11-23 16:55:30,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:55:30" (1/1) ... [2021-11-23 16:55:30,832 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:55:30,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:55:31,576 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2021-11-23 16:55:31,577 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2021-11-23 16:55:31,747 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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2021-11-23 16:55:32,393 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:55:32,431 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:55:32,465 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:55:32,606 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2021-11-23 16:55:32,607 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2021-11-23 16:55:32,625 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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2021-11-23 16:55:32,872 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:55:32,908 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:55:33,083 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [3506] [2021-11-23 16:55:33,083 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [3507-3508] [2021-11-23 16:55:33,102 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_d252b2d2-ee2b-4dff-87aa-863fe2d70118/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-sound--drivers--snd-mts64.ko-entry_point.cil.out.i[103871,103884] [2021-11-23 16:55:33,328 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:55:33,434 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:55:33,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33 WrapperNode [2021-11-23 16:55:33,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:55:33,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:55:33,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:55:33,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:55:33,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33" (1/1) ... [2021-11-23 16:55:33,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33" (1/1) ... [2021-11-23 16:55:33,727 INFO L137 Inliner]: procedures = 166, calls = 826, calls flagged for inlining = 84, calls inlined = 72, statements flattened = 2000 [2021-11-23 16:55:33,728 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:55:33,729 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:55:33,730 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:55:33,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:55:33,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33" (1/1) ... [2021-11-23 16:55:33,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33" (1/1) ... [2021-11-23 16:55:33,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33" (1/1) ... [2021-11-23 16:55:33,787 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33" (1/1) ... [2021-11-23 16:55:33,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33" (1/1) ... [2021-11-23 16:55:33,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33" (1/1) ... [2021-11-23 16:55:33,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33" (1/1) ... [2021-11-23 16:55:33,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:55:33,999 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:55:34,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:55:34,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:55:34,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:55:33" (1/1) ... [2021-11-23 16:55:34,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:55:34,027 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:55:34,042 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:55:34,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:55:34,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:55:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_open [2021-11-23 16:55:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_open [2021-11-23 16:55:34,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 16:55:34,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 16:55:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 16:55:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 16:55:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2021-11-23 16:55:34,106 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2021-11-23 16:55:34,106 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_close [2021-11-23 16:55:34,107 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_close [2021-11-23 16:55:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:55:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:55:34,107 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2021-11-23 16:55:34,108 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2021-11-23 16:55:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:55:34,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:55:34,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 16:55:34,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 16:55:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_write_command [2021-11-23 16:55:34,110 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_write_command [2021-11-23 16:55:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_info [2021-11-23 16:55:34,110 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_info [2021-11-23 16:55:34,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:55:34,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:55:34,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UCHAR~TO~VOID [2021-11-23 16:55:34,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UCHAR~TO~VOID [2021-11-23 16:55:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_get [2021-11-23 16:55:34,112 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_get [2021-11-23 16:55:34,112 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_detach [2021-11-23 16:55:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_detach [2021-11-23 16:55:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:55:34,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:55:34,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 16:55:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2021-11-23 16:55:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2021-11-23 16:55:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_read [2021-11-23 16:55:34,114 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_read [2021-11-23 16:55:34,114 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:55:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:55:34,115 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_smpte_stop [2021-11-23 16:55:34,115 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_smpte_stop [2021-11-23 16:55:34,116 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_disable_readout [2021-11-23 16:55:34,117 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_disable_readout [2021-11-23 16:55:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:55:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:55:34,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UCHAR [2021-11-23 16:55:34,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UCHAR [2021-11-23 16:55:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_ctl_smpte_time_put [2021-11-23 16:55:34,119 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_ctl_smpte_time_put [2021-11-23 16:55:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:55:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:55:34,119 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2021-11-23 16:55:34,120 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2021-11-23 16:55:34,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:55:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2021-11-23 16:55:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2021-11-23 16:55:34,121 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2021-11-23 16:55:34,121 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2021-11-23 16:55:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 16:55:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 16:55:34,122 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_device_ready [2021-11-23 16:55:34,122 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_device_ready [2021-11-23 16:55:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:55:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:55:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure mts64_probe [2021-11-23 16:55:34,123 INFO L138 BoogieDeclarations]: Found implementation of procedure mts64_probe [2021-11-23 16:55:34,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:55:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:55:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2021-11-23 16:55:34,124 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2021-11-23 16:55:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:55:34,124 INFO L130 BoogieDeclarations]: Found specification of procedure snd_card_free [2021-11-23 16:55:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_card_free [2021-11-23 16:55:34,125 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2021-11-23 16:55:34,125 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2021-11-23 16:55:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_unregister_all [2021-11-23 16:55:34,126 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_unregister_all [2021-11-23 16:55:34,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:55:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:55:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:55:34,127 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2021-11-23 16:55:34,128 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2021-11-23 16:55:34,128 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_output_trigger [2021-11-23 16:55:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_output_trigger [2021-11-23 16:55:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure snd_mts64_rawmidi_input_trigger [2021-11-23 16:55:34,129 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_mts64_rawmidi_input_trigger [2021-11-23 16:55:34,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 16:55:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 16:55:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:55:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:55:34,130 INFO L130 BoogieDeclarations]: Found specification of procedure snd_rawmidi_set_ops [2021-11-23 16:55:34,130 INFO L138 BoogieDeclarations]: Found implementation of procedure snd_rawmidi_set_ops [2021-11-23 16:55:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2021-11-23 16:55:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2021-11-23 16:55:34,131 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim [2021-11-23 16:55:34,131 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim [2021-11-23 16:55:34,813 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:55:34,818 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:55:35,434 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:55:35,439 INFO L158 Benchmark]: Toolchain (without parser) took 4624.97ms. Allocated memory was 83.9MB in the beginning and 180.4MB in the end (delta: 96.5MB). Free memory was 63.9MB in the beginning and 112.7MB in the end (delta: -48.8MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2021-11-23 16:55:35,440 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 65.0MB in the beginning and 64.9MB in the end (delta: 71.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:55:35,440 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2620.62ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 63.9MB in the beginning and 55.8MB in the end (delta: 8.1MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. [2021-11-23 16:55:35,441 INFO L158 Benchmark]: Boogie Procedure Inliner took 292.07ms. Allocated memory is still 123.7MB. Free memory was 55.8MB in the beginning and 73.0MB in the end (delta: -17.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-11-23 16:55:35,442 INFO L158 Benchmark]: Boogie Preprocessor took 268.54ms. Allocated memory is still 123.7MB. Free memory was 73.0MB in the beginning and 59.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 16:55:35,443 INFO L158 Benchmark]: RCFGBuilder took 1438.32ms. Allocated memory was 123.7MB in the beginning and 180.4MB in the end (delta: 56.6MB). Free memory was 59.1MB in the beginning and 112.7MB in the end (delta: -53.6MB). Peak memory consumption was 26.1MB. Max. memory is 16.1GB. [2021-11-23 16:55:35,446 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory was 65.0MB in the beginning and 64.9MB in the end (delta: 71.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2620.62ms. Allocated memory was 83.9MB in the beginning and 123.7MB in the end (delta: 39.8MB). Free memory was 63.9MB in the beginning and 55.8MB in the end (delta: 8.1MB). Peak memory consumption was 59.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 292.07ms. Allocated memory is still 123.7MB. Free memory was 55.8MB in the beginning and 73.0MB in the end (delta: -17.2MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 268.54ms. Allocated memory is still 123.7MB. Free memory was 73.0MB in the beginning and 59.1MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1438.32ms. Allocated memory was 123.7MB in the beginning and 180.4MB in the end (delta: 56.6MB). Free memory was 59.1MB in the beginning and 112.7MB in the end (delta: -53.6MB). Peak memory consumption was 26.1MB. 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 16:55:35,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d252b2d2-ee2b-4dff-87aa-863fe2d70118/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