./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.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_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 90c46714cece55358cb643d9ae079249b826455eea6de8033737e0bcdd20e764 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:43:52,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:43:52,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:43:52,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:43:52,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:43:52,177 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:43:52,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:43:52,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:43:52,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:43:52,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:43:52,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:43:52,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:43:52,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:43:52,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:43:52,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:43:52,204 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:43:52,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:43:52,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:43:52,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:43:52,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:43:52,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:43:52,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:43:52,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:43:52,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:43:52,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:43:52,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:43:52,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:43:52,247 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:43:52,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:43:52,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:43:52,249 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:43:52,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:43:52,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:43:52,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:43:52,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:43:52,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:43:52,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:43:52,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:43:52,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:43:52,258 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:43:52,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:43:52,260 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:43:52,291 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:43:52,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:43:52,293 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:43:52,293 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:43:52,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:43:52,294 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:43:52,294 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:43:52,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:43:52,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:43:52,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:43:52,295 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:43:52,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:43:52,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:43:52,295 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:43:52,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:43:52,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:43:52,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:43:52,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:43:52,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:52,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:43:52,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:43:52,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:43:52,297 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:43:52,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:43:52,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:43:52,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c46714cece55358cb643d9ae079249b826455eea6de8033737e0bcdd20e764 [2021-11-23 15:43:52,601 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:43:52,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:43:52,626 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:43:52,627 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:43:52,628 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:43:52,630 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2021-11-23 15:43:52,691 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/data/5747567c3/fb625a9386aa431da0bd1bd8fbbe4a43/FLAGb9d325d2d [2021-11-23 15:43:53,505 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:43:53,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2021-11-23 15:43:53,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/data/5747567c3/fb625a9386aa431da0bd1bd8fbbe4a43/FLAGb9d325d2d [2021-11-23 15:43:54,035 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/data/5747567c3/fb625a9386aa431da0bd1bd8fbbe4a43 [2021-11-23 15:43:54,055 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:43:54,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:43:54,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:54,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:43:54,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:43:54,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:54" (1/1) ... [2021-11-23 15:43:54,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53f7c9fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:54, skipping insertion in model container [2021-11-23 15:43:54,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:43:54" (1/1) ... [2021-11-23 15:43:54,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:43:54,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:43:55,795 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_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2021-11-23 15:43:55,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:55,935 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:43:56,279 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_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2021-11-23 15:43:56,299 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:43:56,467 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:43:56,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56 WrapperNode [2021-11-23 15:43:56,468 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:43:56,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:56,470 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:43:56,470 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:43:56,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:56,566 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:56,745 INFO L137 Inliner]: procedures = 177, calls = 1612, calls flagged for inlining = 87, calls inlined = 87, statements flattened = 4005 [2021-11-23 15:43:56,747 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:43:56,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:43:56,749 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:43:56,749 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:43:56,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:56,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:56,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:56,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:56,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:56,987 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:57,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:57,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:43:57,044 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:43:57,044 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:43:57,044 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:43:57,045 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:43:56" (1/1) ... [2021-11-23 15:43:57,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:43:57,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:43:57,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:43:57,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:43:57,130 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2021-11-23 15:43:57,131 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2021-11-23 15:43:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:43:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:43:57,132 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2021-11-23 15:43:57,132 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2021-11-23 15:43:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:43:57,133 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-11-23 15:43:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-11-23 15:43:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:43:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:43:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:43:57,134 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-11-23 15:43:57,134 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-11-23 15:43:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2021-11-23 15:43:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2021-11-23 15:43:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-11-23 15:43:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-11-23 15:43:57,135 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2021-11-23 15:43:57,135 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2021-11-23 15:43:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-11-23 15:43:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-11-23 15:43:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:43:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:43:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 15:43:57,136 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 15:43:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2021-11-23 15:43:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2021-11-23 15:43:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 15:43:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~VOID [2021-11-23 15:43:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:43:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:43:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:43:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 15:43:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 15:43:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:43:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:43:57,138 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2021-11-23 15:43:57,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2021-11-23 15:43:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2021-11-23 15:43:57,139 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2021-11-23 15:43:57,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:43:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2021-11-23 15:43:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2021-11-23 15:43:57,140 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2021-11-23 15:43:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2021-11-23 15:43:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2021-11-23 15:43:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2021-11-23 15:43:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:43:57,141 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2021-11-23 15:43:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2021-11-23 15:43:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:43:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:43:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:43:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:43:57,142 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2021-11-23 15:43:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2021-11-23 15:43:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:43:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:43:57,143 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 15:43:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 15:43:57,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:43:57,145 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:43:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:43:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 15:43:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 15:43:57,146 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2021-11-23 15:43:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2021-11-23 15:43:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2021-11-23 15:43:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2021-11-23 15:43:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-11-23 15:43:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-11-23 15:43:57,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:43:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:43:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:43:57,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:43:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-11-23 15:43:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-11-23 15:43:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:43:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:43:57,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:43:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:43:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2021-11-23 15:43:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2021-11-23 15:43:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2021-11-23 15:43:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2021-11-23 15:43:57,150 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2021-11-23 15:43:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2021-11-23 15:43:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2021-11-23 15:43:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2021-11-23 15:43:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2021-11-23 15:43:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2021-11-23 15:43:57,151 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2021-11-23 15:43:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2021-11-23 15:43:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:43:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:43:57,152 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:43:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:43:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:43:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2021-11-23 15:43:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2021-11-23 15:43:57,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:43:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:43:57,154 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2021-11-23 15:43:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2021-11-23 15:43:57,155 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2021-11-23 15:43:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2021-11-23 15:43:57,801 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:43:57,804 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:43:58,096 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:43:58,501 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2021-11-23 15:43:58,502 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2021-11-23 15:43:58,799 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:43:58,803 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:44:02,394 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2021-11-23 15:44:02,394 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2021-11-23 15:44:02,395 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume !false; [2021-11-23 15:44:02,395 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume false; [2021-11-23 15:44:02,427 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:02,643 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:44:02,648 INFO L158 Benchmark]: Toolchain (without parser) took 8590.48ms. Allocated memory was 88.1MB in the beginning and 247.5MB in the end (delta: 159.4MB). Free memory was 59.6MB in the beginning and 60.5MB in the end (delta: -905.8kB). Peak memory consumption was 181.0MB. Max. memory is 16.1GB. [2021-11-23 15:44:02,649 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 68.6MB in the beginning and 68.6MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:02,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2410.73ms. Allocated memory was 88.1MB in the beginning and 159.4MB in the end (delta: 71.3MB). Free memory was 59.4MB in the beginning and 93.3MB in the end (delta: -33.8MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:02,651 INFO L158 Benchmark]: Boogie Procedure Inliner took 278.22ms. Allocated memory is still 159.4MB. Free memory was 93.3MB in the beginning and 70.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:02,651 INFO L158 Benchmark]: Boogie Preprocessor took 294.46ms. Allocated memory is still 159.4MB. Free memory was 70.2MB in the beginning and 80.9MB in the end (delta: -10.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:02,652 INFO L158 Benchmark]: RCFGBuilder took 5602.30ms. Allocated memory was 159.4MB in the beginning and 247.5MB in the end (delta: 88.1MB). Free memory was 80.0MB in the beginning and 60.5MB in the end (delta: 19.5MB). Peak memory consumption was 131.4MB. Max. memory is 16.1GB. [2021-11-23 15:44:02,656 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 68.6MB in the beginning and 68.6MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2410.73ms. Allocated memory was 88.1MB in the beginning and 159.4MB in the end (delta: 71.3MB). Free memory was 59.4MB in the beginning and 93.3MB in the end (delta: -33.8MB). Peak memory consumption was 57.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 278.22ms. Allocated memory is still 159.4MB. Free memory was 93.3MB in the beginning and 70.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 294.46ms. Allocated memory is still 159.4MB. Free memory was 70.2MB in the beginning and 80.9MB in the end (delta: -10.7MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * RCFGBuilder took 5602.30ms. Allocated memory was 159.4MB in the beginning and 247.5MB in the end (delta: 88.1MB). Free memory was 80.0MB in the beginning and 60.5MB in the end (delta: 19.5MB). Peak memory consumption was 131.4MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:02,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 90c46714cece55358cb643d9ae079249b826455eea6de8033737e0bcdd20e764 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:44:05,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:44:05,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:44:05,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:44:05,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:44:05,482 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:44:05,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:44:05,494 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:44:05,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:44:05,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:44:05,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:44:05,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:44:05,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:44:05,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:44:05,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:44:05,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:44:05,525 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:44:05,526 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:44:05,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:44:05,531 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:44:05,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:44:05,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:44:05,537 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:44:05,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:44:05,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:44:05,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:44:05,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:44:05,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:44:05,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:44:05,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:44:05,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:44:05,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:44:05,550 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:44:05,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:44:05,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:44:05,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:44:05,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:44:05,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:44:05,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:44:05,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:44:05,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:44:05,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:44:05,587 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:44:05,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:44:05,588 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:44:05,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:44:05,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:44:05,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:44:05,591 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:44:05,591 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:44:05,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:44:05,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:44:05,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:44:05,592 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:44:05,592 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:44:05,592 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:44:05,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:44:05,593 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:44:05,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:44:05,593 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:44:05,594 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:44:05,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:44:05,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:05,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:44:05,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:44:05,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:44:05,595 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:44:05,596 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:44:05,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:44:05,596 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:44:05,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:44:05,597 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_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 90c46714cece55358cb643d9ae079249b826455eea6de8033737e0bcdd20e764 [2021-11-23 15:44:06,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:44:06,065 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:44:06,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:44:06,071 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:44:06,074 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:44:06,076 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2021-11-23 15:44:06,166 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/data/72f0f910f/5aeb5ca80a3a4664b5615aaef068133f/FLAG101fcfe07 [2021-11-23 15:44:07,189 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:44:07,190 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i [2021-11-23 15:44:07,235 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/data/72f0f910f/5aeb5ca80a3a4664b5615aaef068133f/FLAG101fcfe07 [2021-11-23 15:44:07,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/data/72f0f910f/5aeb5ca80a3a4664b5615aaef068133f [2021-11-23 15:44:07,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:44:07,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:44:07,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:07,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:44:07,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:44:07,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:07" (1/1) ... [2021-11-23 15:44:07,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2331cf86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:07, skipping insertion in model container [2021-11-23 15:44:07,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:44:07" (1/1) ... [2021-11-23 15:44:07,606 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:44:07,745 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:09,345 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_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2021-11-23 15:44:09,415 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:09,498 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:44:09,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:44:09,827 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_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2021-11-23 15:44:09,838 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:09,885 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:44:10,198 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_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-video-arkfb.ko.cil.out.i[206366,206379] [2021-11-23 15:44:10,209 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:44:10,396 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:44:10,397 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10 WrapperNode [2021-11-23 15:44:10,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:44:10,399 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:10,399 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:44:10,399 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:44:10,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10" (1/1) ... [2021-11-23 15:44:10,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10" (1/1) ... [2021-11-23 15:44:10,720 INFO L137 Inliner]: procedures = 189, calls = 1612, calls flagged for inlining = 87, calls inlined = 87, statements flattened = 3935 [2021-11-23 15:44:10,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:44:10,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:44:10,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:44:10,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:44:10,732 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10" (1/1) ... [2021-11-23 15:44:10,732 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10" (1/1) ... [2021-11-23 15:44:10,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10" (1/1) ... [2021-11-23 15:44:10,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10" (1/1) ... [2021-11-23 15:44:10,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10" (1/1) ... [2021-11-23 15:44:10,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10" (1/1) ... [2021-11-23 15:44:10,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10" (1/1) ... [2021-11-23 15:44:11,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:44:11,005 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:44:11,005 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:44:11,006 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:44:11,007 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:44:10" (1/1) ... [2021-11-23 15:44:11,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:44:11,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:44:11,100 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:44:11,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:44:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_release [2021-11-23 15:44:11,145 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_release [2021-11-23 15:44:11,145 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:44:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_mask [2021-11-23 15:44:11,146 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_mask [2021-11-23 15:44:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_suspend [2021-11-23 15:44:11,146 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_suspend [2021-11-23 15:44:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:44:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:44:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:44:11,146 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2021-11-23 15:44:11,147 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2021-11-23 15:44:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_imageblit [2021-11-23 15:44:11,147 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_imageblit [2021-11-23 15:44:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_freq [2021-11-23 15:44:11,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_freq [2021-11-23 15:44:11,147 INFO L130 BoogieDeclarations]: Found specification of procedure framebuffer_release [2021-11-23 15:44:11,147 INFO L138 BoogieDeclarations]: Found implementation of procedure framebuffer_release [2021-11-23 15:44:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_set_par [2021-11-23 15:44:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_set_par [2021-11-23 15:44:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure cfb_fillrect [2021-11-23 15:44:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure cfb_fillrect [2021-11-23 15:44:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:44:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:44:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2021-11-23 15:44:11,148 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2021-11-23 15:44:11,148 INFO L130 BoogieDeclarations]: Found specification of procedure ark_pci_remove [2021-11-23 15:44:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ark_pci_remove [2021-11-23 15:44:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:44:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:44:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2021-11-23 15:44:11,149 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2021-11-23 15:44:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:44:11,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:44:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~TO~VOID [2021-11-23 15:44:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:44:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:44:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w [2021-11-23 15:44:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w [2021-11-23 15:44:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure vga_r [2021-11-23 15:44:11,150 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_r [2021-11-23 15:44:11,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:44:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wseq_mask [2021-11-23 15:44:11,151 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wseq_mask [2021-11-23 15:44:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wcrt [2021-11-23 15:44:11,151 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wcrt [2021-11-23 15:44:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure dac_release [2021-11-23 15:44:11,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_release [2021-11-23 15:44:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:44:11,151 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_open [2021-11-23 15:44:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_open [2021-11-23 15:44:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2021-11-23 15:44:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2021-11-23 15:44:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:44:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:44:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_cleanup [2021-11-23 15:44:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_cleanup [2021-11-23 15:44:11,152 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:11,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:44:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 15:44:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 15:44:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:44:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:44:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:44:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 15:44:11,153 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 15:44:11,153 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_release [2021-11-23 15:44:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_release [2021-11-23 15:44:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure expand_color [2021-11-23 15:44:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure expand_color [2021-11-23 15:44:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-11-23 15:44:11,154 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-11-23 15:44:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:44:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:44:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:44:11,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:44:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:44:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:44:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:44:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:44:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2021-11-23 15:44:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2021-11-23 15:44:11,155 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:44:11,155 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:44:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2021-11-23 15:44:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2021-11-23 15:44:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure ics5342_set_mode [2021-11-23 15:44:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ics5342_set_mode [2021-11-23 15:44:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:44:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:44:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:44:11,156 INFO L130 BoogieDeclarations]: Found specification of procedure __writeb [2021-11-23 15:44:11,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __writeb [2021-11-23 15:44:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure dac_set_mode [2021-11-23 15:44:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure dac_set_mode [2021-11-23 15:44:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:44:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure vga_w_fast [2021-11-23 15:44:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_w_fast [2021-11-23 15:44:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure arkfb_init [2021-11-23 15:44:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure arkfb_init [2021-11-23 15:44:11,157 INFO L130 BoogieDeclarations]: Found specification of procedure vga_rseq [2021-11-23 15:44:11,157 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_rseq [2021-11-23 15:44:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:44:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:44:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:44:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:44:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:44:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:44:11,158 INFO L130 BoogieDeclarations]: Found specification of procedure vga_wseq [2021-11-23 15:44:11,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_wseq [2021-11-23 15:44:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:44:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:44:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure svga_match_format [2021-11-23 15:44:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_match_format [2021-11-23 15:44:11,159 INFO L130 BoogieDeclarations]: Found specification of procedure svga_wcrt_multi [2021-11-23 15:44:11,159 INFO L138 BoogieDeclarations]: Found implementation of procedure svga_wcrt_multi [2021-11-23 15:44:11,781 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:44:11,784 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:44:14,874 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:44:28,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##38: assume !false; [2021-11-23 15:44:28,345 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##37: assume false; [2021-11-23 15:44:29,107 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:44:29,111 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:44:55,818 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume !false; [2021-11-23 15:44:55,819 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##48: assume false; [2021-11-23 15:44:55,819 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume !false; [2021-11-23 15:44:55,819 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume false; [2021-11-23 15:44:55,870 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:44:56,202 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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 15:44:56,207 INFO L158 Benchmark]: Toolchain (without parser) took 48617.08ms. Allocated memory was 75.5MB in the beginning and 274.7MB in the end (delta: 199.2MB). Free memory was 43.6MB in the beginning and 182.6MB in the end (delta: -139.0MB). Peak memory consumption was 207.2MB. Max. memory is 16.1GB. [2021-11-23 15:44:56,207 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:44:56,208 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2806.05ms. Allocated memory was 75.5MB in the beginning and 144.7MB in the end (delta: 69.2MB). Free memory was 43.5MB in the beginning and 63.6MB in the end (delta: -20.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. [2021-11-23 15:44:56,209 INFO L158 Benchmark]: Boogie Procedure Inliner took 322.06ms. Allocated memory is still 144.7MB. Free memory was 63.6MB in the beginning and 71.9MB in the end (delta: -8.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:56,210 INFO L158 Benchmark]: Boogie Preprocessor took 281.17ms. Allocated memory is still 144.7MB. Free memory was 71.9MB in the beginning and 48.1MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:44:56,211 INFO L158 Benchmark]: RCFGBuilder took 45200.18ms. Allocated memory was 144.7MB in the beginning and 274.7MB in the end (delta: 130.0MB). Free memory was 48.1MB in the beginning and 182.6MB in the end (delta: -134.5MB). Peak memory consumption was 143.6MB. Max. memory is 16.1GB. [2021-11-23 15:44:56,215 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 54.5MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2806.05ms. Allocated memory was 75.5MB in the beginning and 144.7MB in the end (delta: 69.2MB). Free memory was 43.5MB in the beginning and 63.6MB in the end (delta: -20.1MB). Peak memory consumption was 60.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 322.06ms. Allocated memory is still 144.7MB. Free memory was 63.6MB in the beginning and 71.9MB in the end (delta: -8.2MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 281.17ms. Allocated memory is still 144.7MB. Free memory was 71.9MB in the beginning and 48.1MB in the end (delta: 23.8MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * RCFGBuilder took 45200.18ms. Allocated memory was 144.7MB in the beginning and 274.7MB in the end (delta: 130.0MB). Free memory was 48.1MB in the beginning and 182.6MB in the end (delta: -134.5MB). Peak memory consumption was 143.6MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:44:56,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_65ee9dde-3e13-4435-aaf7-ebf9b61b4a54/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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