./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.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_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/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_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/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_24ecb8fb-6a52-445d-acba-31237ae006be/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 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:19:31,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:19:31,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:19:32,001 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:19:32,002 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:19:32,004 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:19:32,006 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:19:32,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:19:32,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:19:32,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:19:32,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:19:32,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:19:32,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:19:32,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:19:32,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:19:32,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:19:32,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:19:32,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:19:32,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:19:32,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:19:32,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:19:32,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:19:32,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:19:32,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:19:32,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:19:32,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:19:32,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:19:32,054 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:19:32,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:19:32,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:19:32,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:19:32,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:19:32,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:19:32,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:19:32,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:19:32,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:19:32,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:19:32,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:19:32,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:19:32,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:19:32,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:19:32,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 17:19:32,112 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:19:32,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:19:32,113 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:19:32,117 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:19:32,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:19:32,127 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:19:32,127 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:19:32,127 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:19:32,127 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:19:32,128 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 17:19:32,129 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:19:32,129 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:19:32,130 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 17:19:32,130 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 17:19:32,130 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:19:32,130 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 17:19:32,131 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 17:19:32,131 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 17:19:32,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:19:32,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 17:19:32,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:19:32,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:19:32,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:19:32,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:19:32,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:19:32,135 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:19:32,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:19:32,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:19:32,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:19:32,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:19:32,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:19:32,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:19:32,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:19:32,137 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 17:19:32,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 17:19:32,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:19:32,138 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:19:32,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:19:32,139 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_24ecb8fb-6a52-445d-acba-31237ae006be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 [2021-11-23 17:19:32,463 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:19:32,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:19:32,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:19:32,496 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:19:32,497 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:19:32,498 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 17:19:32,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/data/8f1b173c9/88e056c76c974beab6fe878e80445e8c/FLAGc56f7f4e7 [2021-11-23 17:19:33,899 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:19:33,901 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 17:19:33,971 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/data/8f1b173c9/88e056c76c974beab6fe878e80445e8c/FLAGc56f7f4e7 [2021-11-23 17:19:34,094 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/data/8f1b173c9/88e056c76c974beab6fe878e80445e8c [2021-11-23 17:19:34,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:19:34,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:19:34,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:19:34,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:19:34,109 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:19:34,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:19:34" (1/1) ... [2021-11-23 17:19:34,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73a94f69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:34, skipping insertion in model container [2021-11-23 17:19:34,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:19:34" (1/1) ... [2021-11-23 17:19:34,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:19:34,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:19:35,045 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-23 17:19:35,711 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_24ecb8fb-6a52-445d-acba-31237ae006be/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-23 17:19:37,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:19:37,256 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:19:37,391 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-23 17:19:37,480 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_24ecb8fb-6a52-445d-acba-31237ae006be/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-23 17:19:37,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:19:38,063 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:19:38,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38 WrapperNode [2021-11-23 17:19:38,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:19:38,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:19:38,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:19:38,065 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:19:38,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38" (1/1) ... [2021-11-23 17:19:38,218 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38" (1/1) ... [2021-11-23 17:19:39,886 INFO L137 Inliner]: procedures = 268, calls = 3580, calls flagged for inlining = 141, calls inlined = 141, statements flattened = 8359 [2021-11-23 17:19:39,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:19:39,888 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:19:39,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:19:39,888 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:19:39,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38" (1/1) ... [2021-11-23 17:19:39,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38" (1/1) ... [2021-11-23 17:19:40,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38" (1/1) ... [2021-11-23 17:19:40,242 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38" (1/1) ... [2021-11-23 17:19:41,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38" (1/1) ... [2021-11-23 17:19:41,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38" (1/1) ... [2021-11-23 17:19:41,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38" (1/1) ... [2021-11-23 17:19:41,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:19:41,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:19:41,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:19:41,406 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:19:41,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:38" (1/1) ... [2021-11-23 17:19:41,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:19:41,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:19:41,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:19:41,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:19:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-23 17:19:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-23 17:19:41,491 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 17:19:41,491 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 17:19:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2021-11-23 17:19:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2021-11-23 17:19:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:19:41,492 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:19:41,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:19:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:19:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:19:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:19:41,493 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 17:19:41,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 17:19:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:19:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:19:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:19:41,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:19:41,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 17:19:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 17:19:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 17:19:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 17:19:41,495 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:19:41,495 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:19:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:19:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:19:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 17:19:41,496 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 17:19:41,496 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 17:19:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 17:19:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:19:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:19:41,497 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-23 17:19:41,497 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-23 17:19:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure res_locked [2021-11-23 17:19:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure res_locked [2021-11-23 17:19:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:19:41,498 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:19:41,498 INFO L130 BoogieDeclarations]: Found specification of procedure read_pipe_completion [2021-11-23 17:19:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pipe_completion [2021-11-23 17:19:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 17:19:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 17:19:41,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 17:19:41,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 17:19:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_video_device_release [2021-11-23 17:19:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_video_device_release [2021-11-23 17:19:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:19:41,500 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:19:41,500 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-11-23 17:19:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-11-23 17:19:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:19:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_disconnect [2021-11-23 17:19:41,501 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_disconnect [2021-11-23 17:19:41,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2021-11-23 17:19:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2021-11-23 17:19:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:19:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 17:19:41,502 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 17:19:41,502 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 17:19:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 17:19:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:19:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:19:41,503 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 17:19:41,503 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 17:19:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2021-11-23 17:19:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2021-11-23 17:19:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 17:19:41,504 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 17:19:41,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:19:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:19:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2021-11-23 17:19:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2021-11-23 17:19:41,505 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 17:19:41,505 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 17:19:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:19:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:19:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:19:41,506 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:19:41,506 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 17:19:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 17:19:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 17:19:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 17:19:41,507 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2021-11-23 17:19:41,507 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2021-11-23 17:19:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 17:19:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2021-11-23 17:19:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2021-11-23 17:19:41,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:19:41,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:19:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:19:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:19:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2021-11-23 17:19:41,509 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2021-11-23 17:19:41,509 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 17:19:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 17:19:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:19:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:19:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 17:19:41,510 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_4 [2021-11-23 17:19:41,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_4 [2021-11-23 17:19:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-11-23 17:19:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-11-23 17:19:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 17:19:41,511 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-23 17:19:41,511 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-23 17:19:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:19:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:19:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 17:19:41,512 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 17:19:41,512 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-11-23 17:19:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-11-23 17:19:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 17:19:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 17:19:41,513 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2021-11-23 17:19:41,513 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2021-11-23 17:19:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:19:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:19:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_poll [2021-11-23 17:19:41,514 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_poll [2021-11-23 17:19:41,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 17:19:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2021-11-23 17:19:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2021-11-23 17:19:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:19:41,515 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 17:19:41,515 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 17:19:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2021-11-23 17:19:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2021-11-23 17:19:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2021-11-23 17:19:41,516 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2021-11-23 17:19:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:19:41,516 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 17:19:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 17:19:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_mmap_v4l [2021-11-23 17:19:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_mmap_v4l [2021-11-23 17:19:41,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:19:41,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:19:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2021-11-23 17:19:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2021-11-23 17:19:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:19:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:19:41,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-11-23 17:19:41,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-11-23 17:19:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 17:19:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 17:19:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:19:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:19:41,519 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2021-11-23 17:19:41,519 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2021-11-23 17:19:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 17:19:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 17:19:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 17:19:41,520 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 17:19:41,520 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:19:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:19:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-23 17:19:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-23 17:19:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 17:19:41,521 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 17:19:41,521 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwchunk_complete [2021-11-23 17:19:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwchunk_complete [2021-11-23 17:19:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:19:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:19:41,522 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 17:19:41,522 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 17:19:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-11-23 17:19:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-11-23 17:19:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 17:19:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 17:19:41,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 17:19:41,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 17:19:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 17:19:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 17:19:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 17:19:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 17:19:41,524 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 17:19:41,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:19:41,525 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:19:42,725 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:19:42,729 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:19:43,051 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:19:43,056 INFO L158 Benchmark]: Toolchain (without parser) took 8954.04ms. Allocated memory was 100.7MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 54.2MB in the beginning and 871.6MB in the end (delta: -817.4MB). Peak memory consumption was 275.0MB. Max. memory is 16.1GB. [2021-11-23 17:19:43,057 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:19:43,059 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3959.32ms. Allocated memory was 100.7MB in the beginning and 161.5MB in the end (delta: 60.8MB). Free memory was 54.0MB in the beginning and 88.0MB in the end (delta: -34.0MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. [2021-11-23 17:19:43,061 INFO L158 Benchmark]: Boogie Procedure Inliner took 1822.34ms. Allocated memory was 161.5MB in the beginning and 293.6MB in the end (delta: 132.1MB). Free memory was 88.0MB in the beginning and 118.3MB in the end (delta: -30.3MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. [2021-11-23 17:19:43,063 INFO L158 Benchmark]: Boogie Preprocessor took 1516.75ms. Allocated memory was 293.6MB in the beginning and 1.2GB in the end (delta: 901.8MB). Free memory was 118.3MB in the beginning and 933.5MB in the end (delta: -815.2MB). Peak memory consumption was 290.6MB. Max. memory is 16.1GB. [2021-11-23 17:19:43,065 INFO L158 Benchmark]: RCFGBuilder took 1648.38ms. Allocated memory is still 1.2GB. Free memory was 933.5MB in the beginning and 871.6MB in the end (delta: 61.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 17:19:43,070 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3959.32ms. Allocated memory was 100.7MB in the beginning and 161.5MB in the end (delta: 60.8MB). Free memory was 54.0MB in the beginning and 88.0MB in the end (delta: -34.0MB). Peak memory consumption was 69.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1822.34ms. Allocated memory was 161.5MB in the beginning and 293.6MB in the end (delta: 132.1MB). Free memory was 88.0MB in the beginning and 118.3MB in the end (delta: -30.3MB). Peak memory consumption was 155.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1516.75ms. Allocated memory was 293.6MB in the beginning and 1.2GB in the end (delta: 901.8MB). Free memory was 118.3MB in the beginning and 933.5MB in the end (delta: -815.2MB). Peak memory consumption was 290.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1648.38ms. Allocated memory is still 1.2GB. Free memory was 933.5MB in the beginning and 871.6MB in the end (delta: 61.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:19:43,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/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_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/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_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/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_24ecb8fb-6a52-445d-acba-31237ae006be/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 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 17:19:45,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 17:19:45,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 17:19:45,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 17:19:45,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 17:19:45,937 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 17:19:45,939 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 17:19:45,944 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 17:19:45,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 17:19:45,957 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 17:19:45,958 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 17:19:45,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 17:19:45,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 17:19:45,964 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 17:19:45,966 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 17:19:45,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 17:19:45,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 17:19:45,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 17:19:45,978 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 17:19:45,990 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 17:19:45,993 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 17:19:45,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 17:19:45,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 17:19:46,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 17:19:46,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 17:19:46,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 17:19:46,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 17:19:46,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 17:19:46,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 17:19:46,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 17:19:46,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 17:19:46,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 17:19:46,018 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 17:19:46,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 17:19:46,021 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 17:19:46,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 17:19:46,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 17:19:46,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 17:19:46,039 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 17:19:46,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 17:19:46,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 17:19:46,044 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 17:19:46,098 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 17:19:46,099 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 17:19:46,099 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 17:19:46,100 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 17:19:46,101 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 17:19:46,101 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 17:19:46,101 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 17:19:46,102 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 17:19:46,102 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 17:19:46,102 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 17:19:46,104 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 17:19:46,104 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 17:19:46,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 17:19:46,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 17:19:46,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 17:19:46,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 17:19:46,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 17:19:46,108 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 17:19:46,108 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 17:19:46,108 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 17:19:46,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 17:19:46,109 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 17:19:46,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 17:19:46,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 17:19:46,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 17:19:46,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 17:19:46,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:19:46,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 17:19:46,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 17:19:46,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 17:19:46,112 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 17:19:46,112 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 17:19:46,113 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 17:19:46,113 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 17:19:46,113 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 17:19:46,114 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_24ecb8fb-6a52-445d-acba-31237ae006be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 08e49cfb80bb001765537f9e4432bcdfcce86d8325bf51b340d0d62332e03f18 [2021-11-23 17:19:46,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 17:19:46,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 17:19:46,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 17:19:46,601 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 17:19:46,602 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 17:19:46,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 17:19:46,701 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/data/3cdd71ddc/48f7b7e43c884a7ca20ce3791c93b459/FLAG25ec9d9ca [2021-11-23 17:19:47,967 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 17:19:47,968 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 17:19:48,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/data/3cdd71ddc/48f7b7e43c884a7ca20ce3791c93b459/FLAG25ec9d9ca [2021-11-23 17:19:48,242 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/data/3cdd71ddc/48f7b7e43c884a7ca20ce3791c93b459 [2021-11-23 17:19:48,245 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 17:19:48,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 17:19:48,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 17:19:48,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 17:19:48,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 17:19:48,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:19:48" (1/1) ... [2021-11-23 17:19:48,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21320ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:48, skipping insertion in model container [2021-11-23 17:19:48,255 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 05:19:48" (1/1) ... [2021-11-23 17:19:48,266 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 17:19:48,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:19:49,150 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-23 17:19:49,827 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_24ecb8fb-6a52-445d-acba-31237ae006be/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-23 17:19:51,073 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:19:51,167 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 17:19:51,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 17:19:51,334 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-23 17:19:51,379 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_24ecb8fb-6a52-445d-acba-31237ae006be/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-23 17:19:51,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:19:51,837 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 17:19:52,019 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4320] [2021-11-23 17:19:52,045 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_24ecb8fb-6a52-445d-acba-31237ae006be/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[154324,154337] [2021-11-23 17:19:52,418 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 17:19:52,569 INFO L208 MainTranslator]: Completed translation [2021-11-23 17:19:52,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52 WrapperNode [2021-11-23 17:19:52,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 17:19:52,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 17:19:52,572 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 17:19:52,572 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 17:19:52,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52" (1/1) ... [2021-11-23 17:19:52,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52" (1/1) ... [2021-11-23 17:19:54,120 INFO L137 Inliner]: procedures = 283, calls = 3580, calls flagged for inlining = 141, calls inlined = 141, statements flattened = 8184 [2021-11-23 17:19:54,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 17:19:54,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 17:19:54,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 17:19:54,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 17:19:54,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52" (1/1) ... [2021-11-23 17:19:54,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52" (1/1) ... [2021-11-23 17:19:54,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52" (1/1) ... [2021-11-23 17:19:54,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52" (1/1) ... [2021-11-23 17:19:56,007 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52" (1/1) ... [2021-11-23 17:19:56,051 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52" (1/1) ... [2021-11-23 17:19:56,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52" (1/1) ... [2021-11-23 17:19:56,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 17:19:56,171 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 17:19:56,171 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 17:19:56,172 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 17:19:56,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 05:19:52" (1/1) ... [2021-11-23 17:19:56,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 17:19:56,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 17:19:56,215 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 17:19:56,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 17:19:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure videobuf_streamoff [2021-11-23 17:19:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure videobuf_streamoff [2021-11-23 17:19:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 17:19:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 17:19:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 17:19:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2021-11-23 17:19:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2021-11-23 17:19:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 17:19:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 17:19:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 17:19:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 17:19:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 17:19:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 17:19:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 17:19:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 17:19:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 17:19:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-11-23 17:19:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-11-23 17:19:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 17:19:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 17:19:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 17:19:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 17:19:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2021-11-23 17:19:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2021-11-23 17:19:56,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 17:19:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 17:19:56,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 17:19:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 17:19:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 17:19:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 17:19:56,279 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 17:19:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 17:19:56,279 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 17:19:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 17:19:56,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 17:19:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 17:19:56,280 INFO L130 BoogieDeclarations]: Found specification of procedure res_free [2021-11-23 17:19:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure res_free [2021-11-23 17:19:56,280 INFO L130 BoogieDeclarations]: Found specification of procedure res_locked [2021-11-23 17:19:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure res_locked [2021-11-23 17:19:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 17:19:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 17:19:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure read_pipe_completion [2021-11-23 17:19:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure read_pipe_completion [2021-11-23 17:19:56,282 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2021-11-23 17:19:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2021-11-23 17:19:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2021-11-23 17:19:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2021-11-23 17:19:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_video_device_release [2021-11-23 17:19:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_video_device_release [2021-11-23 17:19:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 17:19:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 17:19:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure free_buffer [2021-11-23 17:19:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure free_buffer [2021-11-23 17:19:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 17:19:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_disconnect [2021-11-23 17:19:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_disconnect [2021-11-23 17:19:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_10 [2021-11-23 17:19:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_10 [2021-11-23 17:19:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 17:19:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 17:19:56,288 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 17:19:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 17:19:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 17:19:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 17:19:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 17:19:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 17:19:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 17:19:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2021-11-23 17:19:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2021-11-23 17:19:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 17:19:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 17:19:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 17:19:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 17:19:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 17:19:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 17:19:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 17:19:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 17:19:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2021-11-23 17:19:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2021-11-23 17:19:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 17:19:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 17:19:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 17:19:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2021-11-23 17:19:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2021-11-23 17:19:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 17:19:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 17:19:56,296 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 17:19:56,297 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 17:19:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 17:19:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 17:19:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 17:19:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 17:19:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 17:19:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2021-11-23 17:19:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2021-11-23 17:19:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2021-11-23 17:19:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2021-11-23 17:19:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 17:19:56,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 17:19:56,300 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 17:19:56,300 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 17:19:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2021-11-23 17:19:56,301 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2021-11-23 17:19:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 17:19:56,301 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 17:19:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 17:19:56,303 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 17:19:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_4 [2021-11-23 17:19:56,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_4 [2021-11-23 17:19:56,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_5 [2021-11-23 17:19:56,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_5 [2021-11-23 17:19:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-23 17:19:56,309 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-23 17:19:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 17:19:56,310 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 17:19:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 17:19:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 17:19:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-11-23 17:19:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-11-23 17:19:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 17:19:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 17:19:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2021-11-23 17:19:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2021-11-23 17:19:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 17:19:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 17:19:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_poll [2021-11-23 17:19:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_poll [2021-11-23 17:19:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 17:19:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 17:19:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 17:19:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 17:19:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2021-11-23 17:19:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2021-11-23 17:19:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 17:19:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 17:19:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 17:19:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2021-11-23 17:19:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2021-11-23 17:19:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2021-11-23 17:19:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2021-11-23 17:19:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 17:19:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 17:19:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 17:19:56,321 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_mmap_v4l [2021-11-23 17:19:56,321 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_mmap_v4l [2021-11-23 17:19:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 17:19:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 17:19:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2021-11-23 17:19:56,322 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2021-11-23 17:19:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 17:19:56,322 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 17:19:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 17:19:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2021-11-23 17:19:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2021-11-23 17:19:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 17:19:56,323 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2021-11-23 17:19:56,323 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2021-11-23 17:19:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:19:56,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 17:19:56,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 17:19:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2021-11-23 17:19:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2021-11-23 17:19:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 17:19:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 17:19:56,325 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 17:19:56,325 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 17:19:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 17:19:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 17:19:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_setup [2021-11-23 17:19:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_setup [2021-11-23 17:19:56,326 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2021-11-23 17:19:56,326 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2021-11-23 17:19:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwchunk_complete [2021-11-23 17:19:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwchunk_complete [2021-11-23 17:19:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 17:19:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 17:19:56,327 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 17:19:56,327 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 17:19:56,328 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_get_timestamp [2021-11-23 17:19:56,328 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_get_timestamp [2021-11-23 17:19:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 17:19:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 17:19:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-11-23 17:19:56,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-11-23 17:19:56,330 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 17:19:56,331 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 17:19:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 17:19:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 17:19:56,331 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 17:19:56,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 17:19:56,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 17:19:57,539 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 17:19:57,543 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 17:19:58,904 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 17:19:58,909 INFO L158 Benchmark]: Toolchain (without parser) took 10661.40ms. Allocated memory was 65.0MB in the beginning and 1.2GB in the end (delta: 1.1GB). Free memory was 32.5MB in the beginning and 313.9MB in the end (delta: -281.4MB). Peak memory consumption was 817.1MB. Max. memory is 16.1GB. [2021-11-23 17:19:58,913 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 17:19:58,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4322.41ms. Allocated memory was 65.0MB in the beginning and 245.4MB in the end (delta: 180.4MB). Free memory was 32.3MB in the beginning and 125.0MB in the end (delta: -92.6MB). Peak memory consumption was 98.9MB. Max. memory is 16.1GB. [2021-11-23 17:19:58,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 1550.35ms. Allocated memory was 245.4MB in the beginning and 543.2MB in the end (delta: 297.8MB). Free memory was 125.0MB in the beginning and 360.0MB in the end (delta: -235.0MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. [2021-11-23 17:19:58,916 INFO L158 Benchmark]: Boogie Preprocessor took 2046.92ms. Allocated memory was 543.2MB in the beginning and 1.2GB in the end (delta: 620.8MB). Free memory was 360.0MB in the beginning and 375.3MB in the end (delta: -15.3MB). Peak memory consumption was 610.2MB. Max. memory is 16.1GB. [2021-11-23 17:19:58,919 INFO L158 Benchmark]: RCFGBuilder took 2735.90ms. Allocated memory is still 1.2GB. Free memory was 374.7MB in the beginning and 313.9MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2021-11-23 17:19:58,922 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4322.41ms. Allocated memory was 65.0MB in the beginning and 245.4MB in the end (delta: 180.4MB). Free memory was 32.3MB in the beginning and 125.0MB in the end (delta: -92.6MB). Peak memory consumption was 98.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1550.35ms. Allocated memory was 245.4MB in the beginning and 543.2MB in the end (delta: 297.8MB). Free memory was 125.0MB in the beginning and 360.0MB in the end (delta: -235.0MB). Peak memory consumption was 112.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2046.92ms. Allocated memory was 543.2MB in the beginning and 1.2GB in the end (delta: 620.8MB). Free memory was 360.0MB in the beginning and 375.3MB in the end (delta: -15.3MB). Peak memory consumption was 610.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2735.90ms. Allocated memory is still 1.2GB. Free memory was 374.7MB in the beginning and 313.9MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 17:19:58,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_24ecb8fb-6a52-445d-acba-31237ae006be/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