./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--hid--hid-roccat-pyra.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_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/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_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/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_b287fd59-e21b-4b4d-95d9-6e949e651876/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 2d48abbc06c71aeec5c2fd7c4bfe3a64e4c3a331115f87234999cdb923340216 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:50:37,243 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:50:37,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:50:37,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:50:37,283 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:50:37,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:50:37,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:50:37,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:50:37,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:50:37,295 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:50:37,296 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:50:37,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:50:37,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:50:37,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:50:37,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:50:37,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:50:37,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:50:37,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:50:37,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:50:37,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:50:37,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:50:37,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:50:37,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:50:37,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:50:37,339 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:50:37,340 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:50:37,340 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:50:37,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:50:37,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:50:37,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:50:37,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:50:37,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:50:37,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:50:37,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:50:37,361 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:50:37,362 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:50:37,363 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:50:37,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:50:37,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:50:37,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:50:37,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:50:37,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:50:37,429 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:50:37,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:50:37,430 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:50:37,431 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:50:37,432 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:50:37,432 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:50:37,433 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:50:37,433 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:50:37,433 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:50:37,434 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:50:37,435 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:50:37,436 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:50:37,436 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:50:37,436 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:50:37,436 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:50:37,437 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:50:37,437 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:50:37,437 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:50:37,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:50:37,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:50:37,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:50:37,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:50:37,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:50:37,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:50:37,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:50:37,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:50:37,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:50:37,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:50:37,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:50:37,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:50:37,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:50:37,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:50:37,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:50:37,446 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:50:37,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:50:37,447 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:50:37,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:50:37,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:50:37,448 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_b287fd59-e21b-4b4d-95d9-6e949e651876/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d48abbc06c71aeec5c2fd7c4bfe3a64e4c3a331115f87234999cdb923340216 [2021-11-23 16:50:37,864 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:50:37,903 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:50:37,907 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:50:37,908 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:50:37,909 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:50:37,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2021-11-23 16:50:38,000 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/data/ee8510e18/07beaa4ff78640488de1872984d48c78/FLAGa4299aac5 [2021-11-23 16:50:39,075 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:50:39,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2021-11-23 16:50:39,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/data/ee8510e18/07beaa4ff78640488de1872984d48c78/FLAGa4299aac5 [2021-11-23 16:50:39,397 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/data/ee8510e18/07beaa4ff78640488de1872984d48c78 [2021-11-23 16:50:39,400 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:50:39,404 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:50:39,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:50:39,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:50:39,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:50:39,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:50:39" (1/1) ... [2021-11-23 16:50:39,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5deb248f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:39, skipping insertion in model container [2021-11-23 16:50:39,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:50:39" (1/1) ... [2021-11-23 16:50:39,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:50:39,583 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:50:41,269 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_b287fd59-e21b-4b4d-95d9-6e949e651876/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i[184130,184143] [2021-11-23 16:50:41,453 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:50:41,501 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:50:41,954 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_b287fd59-e21b-4b4d-95d9-6e949e651876/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i[184130,184143] [2021-11-23 16:50:41,989 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:50:42,192 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:50:42,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42 WrapperNode [2021-11-23 16:50:42,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:50:42,195 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:50:42,195 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:50:42,195 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:50:42,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42" (1/1) ... [2021-11-23 16:50:42,296 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42" (1/1) ... [2021-11-23 16:50:42,442 INFO L137 Inliner]: procedures = 205, calls = 1203, calls flagged for inlining = 96, calls inlined = 92, statements flattened = 3347 [2021-11-23 16:50:42,443 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:50:42,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:50:42,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:50:42,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:50:42,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42" (1/1) ... [2021-11-23 16:50:42,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42" (1/1) ... [2021-11-23 16:50:42,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42" (1/1) ... [2021-11-23 16:50:42,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42" (1/1) ... [2021-11-23 16:50:42,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42" (1/1) ... [2021-11-23 16:50:42,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42" (1/1) ... [2021-11-23 16:50:42,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42" (1/1) ... [2021-11-23 16:50:42,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:50:42,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:50:42,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:50:42,714 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:50:42,715 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:42" (1/1) ... [2021-11-23 16:50:42,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:50:42,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:50:42,762 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:50:42,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:50:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2021-11-23 16:50:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2021-11-23 16:50:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:50:42,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:50:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2021-11-23 16:50:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2021-11-23 16:50:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:50:42,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:50:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2021-11-23 16:50:42,821 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2021-11-23 16:50:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:50:42,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:50:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2021-11-23 16:50:42,821 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2021-11-23 16:50:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2021-11-23 16:50:42,822 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2021-11-23 16:50:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:50:42,822 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:50:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:50:42,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:50:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:50:42,823 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:50:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 16:50:42,823 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 16:50:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2021-11-23 16:50:42,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2021-11-23 16:50:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:50:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2021-11-23 16:50:42,824 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2021-11-23 16:50:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:50:42,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:50:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:50:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2021-11-23 16:50:42,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2021-11-23 16:50:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:50:42,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:50:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2021-11-23 16:50:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2021-11-23 16:50:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 16:50:42,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 16:50:42,826 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2021-11-23 16:50:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2021-11-23 16:50:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:50:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2021-11-23 16:50:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2021-11-23 16:50:42,827 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2021-11-23 16:50:42,827 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2021-11-23 16:50:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:50:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:50:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 16:50:42,828 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 16:50:42,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:50:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 16:50:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 16:50:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:50:42,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 16:50:42,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 16:50:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:50:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:50:42,830 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2021-11-23 16:50:42,830 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2021-11-23 16:50:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:50:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:50:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2021-11-23 16:50:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2021-11-23 16:50:42,831 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2021-11-23 16:50:42,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2021-11-23 16:50:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2021-11-23 16:50:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2021-11-23 16:50:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:50:42,832 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 16:50:42,832 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 16:50:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:50:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:50:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2021-11-23 16:50:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2021-11-23 16:50:42,833 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 16:50:42,833 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 16:50:43,657 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:50:43,661 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:50:44,011 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:50:44,018 INFO L158 Benchmark]: Toolchain (without parser) took 4612.47ms. Allocated memory was 96.5MB in the beginning and 190.8MB in the end (delta: 94.4MB). Free memory was 54.2MB in the beginning and 109.3MB in the end (delta: -55.1MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2021-11-23 16:50:44,019 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 57.7MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:50:44,020 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2786.94ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 54.2MB in the beginning and 68.0MB in the end (delta: -13.7MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. [2021-11-23 16:50:44,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 248.62ms. Allocated memory is still 125.8MB. Free memory was 68.0MB in the beginning and 50.4MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 16:50:44,022 INFO L158 Benchmark]: Boogie Preprocessor took 269.02ms. Allocated memory is still 125.8MB. Free memory was 50.4MB in the beginning and 59.0MB in the end (delta: -8.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2021-11-23 16:50:44,023 INFO L158 Benchmark]: RCFGBuilder took 1301.65ms. Allocated memory was 125.8MB in the beginning and 190.8MB in the end (delta: 65.0MB). Free memory was 59.0MB in the beginning and 109.3MB in the end (delta: -50.4MB). Peak memory consumption was 28.2MB. Max. memory is 16.1GB. [2021-11-23 16:50:44,028 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 79.7MB. Free memory was 57.7MB in the beginning and 57.7MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2786.94ms. Allocated memory was 96.5MB in the beginning and 125.8MB in the end (delta: 29.4MB). Free memory was 54.2MB in the beginning and 68.0MB in the end (delta: -13.7MB). Peak memory consumption was 43.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 248.62ms. Allocated memory is still 125.8MB. Free memory was 68.0MB in the beginning and 50.4MB in the end (delta: 17.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 269.02ms. Allocated memory is still 125.8MB. Free memory was 50.4MB in the beginning and 59.0MB in the end (delta: -8.5MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1301.65ms. Allocated memory was 125.8MB in the beginning and 190.8MB in the end (delta: 65.0MB). Free memory was 59.0MB in the beginning and 109.3MB in the end (delta: -50.4MB). Peak memory consumption was 28.2MB. 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 16:50:44,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/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_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/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_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/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_b287fd59-e21b-4b4d-95d9-6e949e651876/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 2d48abbc06c71aeec5c2fd7c4bfe3a64e4c3a331115f87234999cdb923340216 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:50:47,126 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:50:47,129 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:50:47,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:50:47,174 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:50:47,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:50:47,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:50:47,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:50:47,185 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:50:47,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:50:47,189 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:50:47,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:50:47,192 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:50:47,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:50:47,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:50:47,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:50:47,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:50:47,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:50:47,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:50:47,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:50:47,212 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:50:47,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:50:47,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:50:47,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:50:47,223 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:50:47,224 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:50:47,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:50:47,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:50:47,227 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:50:47,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:50:47,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:50:47,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:50:47,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:50:47,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:50:47,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:50:47,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:50:47,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:50:47,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:50:47,250 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:50:47,251 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:50:47,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:50:47,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:50:47,332 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:50:47,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:50:47,337 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:50:47,337 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:50:47,339 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:50:47,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:50:47,340 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:50:47,340 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:50:47,340 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:50:47,341 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:50:47,342 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:50:47,342 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:50:47,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:50:47,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:50:47,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:50:47,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:50:47,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:50:47,346 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:50:47,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:50:47,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:50:47,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:50:47,348 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:50:47,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:50:47,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:50:47,349 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:50:47,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:50:47,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:50:47,350 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:50:47,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:50:47,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:50:47,350 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:50:47,351 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:50:47,351 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:50:47,352 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:50:47,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:50:47,352 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_b287fd59-e21b-4b4d-95d9-6e949e651876/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d48abbc06c71aeec5c2fd7c4bfe3a64e4c3a331115f87234999cdb923340216 [2021-11-23 16:50:47,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:50:47,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:50:47,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:50:47,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:50:47,835 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:50:47,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2021-11-23 16:50:47,927 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/data/9ac4b7b22/9f19311920ba481b83a128edcc621d39/FLAGa0ba5b61a [2021-11-23 16:50:49,121 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:50:49,122 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i [2021-11-23 16:50:49,175 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/data/9ac4b7b22/9f19311920ba481b83a128edcc621d39/FLAGa0ba5b61a [2021-11-23 16:50:49,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/data/9ac4b7b22/9f19311920ba481b83a128edcc621d39 [2021-11-23 16:50:49,498 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:50:49,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:50:49,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:50:49,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:50:49,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:50:49,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:50:49" (1/1) ... [2021-11-23 16:50:49,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65605236 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:49, skipping insertion in model container [2021-11-23 16:50:49,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:50:49" (1/1) ... [2021-11-23 16:50:49,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:50:49,705 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:50:51,345 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_b287fd59-e21b-4b4d-95d9-6e949e651876/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i[184130,184143] [2021-11-23 16:50:51,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:50:51,567 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:50:51,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:50:52,043 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_b287fd59-e21b-4b4d-95d9-6e949e651876/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i[184130,184143] [2021-11-23 16:50:52,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:50:52,124 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:50:52,517 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_b287fd59-e21b-4b4d-95d9-6e949e651876/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--hid--hid-roccat-pyra.ko-entry_point.cil.out.i[184130,184143] [2021-11-23 16:50:52,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:50:52,758 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:50:52,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52 WrapperNode [2021-11-23 16:50:52,759 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:50:52,761 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:50:52,761 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:50:52,761 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:50:52,770 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52" (1/1) ... [2021-11-23 16:50:52,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52" (1/1) ... [2021-11-23 16:50:53,089 INFO L137 Inliner]: procedures = 214, calls = 1203, calls flagged for inlining = 96, calls inlined = 92, statements flattened = 3199 [2021-11-23 16:50:53,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:50:53,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:50:53,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:50:53,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:50:53,102 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52" (1/1) ... [2021-11-23 16:50:53,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52" (1/1) ... [2021-11-23 16:50:53,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52" (1/1) ... [2021-11-23 16:50:53,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52" (1/1) ... [2021-11-23 16:50:53,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52" (1/1) ... [2021-11-23 16:50:53,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52" (1/1) ... [2021-11-23 16:50:53,284 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52" (1/1) ... [2021-11-23 16:50:53,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:50:53,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:50:53,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:50:53,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:50:53,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:50:52" (1/1) ... [2021-11-23 16:50:53,334 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:50:53,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:50:53,362 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:50:53,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:50:53,414 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:50:53,414 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_receive [2021-11-23 16:50:53,415 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_receive [2021-11-23 16:50:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:50:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:50:53,415 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:50:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:50:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure hid_set_drvdata [2021-11-23 16:50:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_set_drvdata [2021-11-23 16:50:53,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:50:53,416 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:50:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure hid_hw_stop [2021-11-23 16:50:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_hw_stop [2021-11-23 16:50:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:50:53,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:50:53,417 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_report_event [2021-11-23 16:50:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_report_event [2021-11-23 16:50:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure hid_get_drvdata [2021-11-23 16:50:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure hid_get_drvdata [2021-11-23 16:50:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:50:53,418 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:50:53,418 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:50:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:50:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:50:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:50:53,419 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 16:50:53,419 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 16:50:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_settings [2021-11-23 16:50:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_settings [2021-11-23 16:50:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:50:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure profile_activated [2021-11-23 16:50:53,420 INFO L138 BoogieDeclarations]: Found implementation of procedure profile_activated [2021-11-23 16:50:53,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:50:53,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:50:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:50:53,421 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_send_control [2021-11-23 16:50:53,421 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_send_control [2021-11-23 16:50:53,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:50:53,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:50:53,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:50:53,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:50:53,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:50:53,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:50:53,422 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read_profilex_buttons [2021-11-23 16:50:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read_profilex_buttons [2021-11-23 16:50:53,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:50:53,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:50:53,423 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 16:50:53,423 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 16:50:53,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2021-11-23 16:50:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_pyra_lock_of_pyra_device [2021-11-23 16:50:53,424 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_show_actual_profile [2021-11-23 16:50:53,424 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_show_actual_profile [2021-11-23 16:50:53,424 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_read [2021-11-23 16:50:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_read [2021-11-23 16:50:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:50:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:50:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2021-11-23 16:50:53,425 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2021-11-23 16:50:53,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 16:50:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 16:50:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:50:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 16:50:53,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 16:50:53,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:50:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:50:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_raw_event [2021-11-23 16:50:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_raw_event [2021-11-23 16:50:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:50:53,427 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:50:53,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2021-11-23 16:50:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_pyra_lock_of_pyra_device [2021-11-23 16:50:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_remove [2021-11-23 16:50:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_remove [2021-11-23 16:50:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure roccat_common2_send_with_status [2021-11-23 16:50:53,428 INFO L138 BoogieDeclarations]: Found implementation of procedure roccat_common2_send_with_status [2021-11-23 16:50:53,428 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 16:50:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 16:50:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:50:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:50:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure pyra_sysfs_write [2021-11-23 16:50:53,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pyra_sysfs_write [2021-11-23 16:50:53,429 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 16:50:53,430 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 16:50:54,369 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:50:54,372 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:50:54,979 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:50:54,985 INFO L158 Benchmark]: Toolchain (without parser) took 5482.56ms. Allocated memory was 52.4MB in the beginning and 251.7MB in the end (delta: 199.2MB). Free memory was 31.6MB in the beginning and 176.9MB in the end (delta: -145.3MB). Peak memory consumption was 90.8MB. Max. memory is 16.1GB. [2021-11-23 16:50:54,986 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:50:54,987 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3256.09ms. Allocated memory was 52.4MB in the beginning and 144.7MB in the end (delta: 92.3MB). Free memory was 31.3MB in the beginning and 69.6MB in the end (delta: -38.3MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. [2021-11-23 16:50:54,988 INFO L158 Benchmark]: Boogie Procedure Inliner took 329.42ms. Allocated memory is still 144.7MB. Free memory was 69.6MB in the beginning and 86.4MB in the end (delta: -16.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 16:50:54,989 INFO L158 Benchmark]: Boogie Preprocessor took 232.38ms. Allocated memory is still 144.7MB. Free memory was 86.4MB in the beginning and 68.5MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 16:50:54,989 INFO L158 Benchmark]: RCFGBuilder took 1659.01ms. Allocated memory was 144.7MB in the beginning and 251.7MB in the end (delta: 107.0MB). Free memory was 68.5MB in the beginning and 176.9MB in the end (delta: -108.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2021-11-23 16:50:54,993 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 52.4MB. Free memory was 33.9MB in the beginning and 33.8MB in the end (delta: 38.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3256.09ms. Allocated memory was 52.4MB in the beginning and 144.7MB in the end (delta: 92.3MB). Free memory was 31.3MB in the beginning and 69.6MB in the end (delta: -38.3MB). Peak memory consumption was 67.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 329.42ms. Allocated memory is still 144.7MB. Free memory was 69.6MB in the beginning and 86.4MB in the end (delta: -16.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 232.38ms. Allocated memory is still 144.7MB. Free memory was 86.4MB in the beginning and 68.5MB in the end (delta: 17.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1659.01ms. Allocated memory was 144.7MB in the beginning and 251.7MB in the end (delta: 107.0MB). Free memory was 68.5MB in the beginning and 176.9MB in the end (delta: -108.4MB). Peak memory consumption was 36.3MB. 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 16:50:55,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b287fd59-e21b-4b4d-95d9-6e949e651876/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