./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4d7e27b05b7d29de43132756dbb614e1cb7b4e1900112b2ec79bc9c084c63eb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:10,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:10,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:10,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:10,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:10,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:10,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:10,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:10,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:10,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:10,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:10,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:10,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:10,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:10,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:10,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:10,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:10,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:10,533 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:10,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:10,538 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:10,539 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:10,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:10,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:10,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:10,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:10,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:10,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:10,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:10,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:10,557 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:10,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:10,559 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:10,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:10,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:10,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:10,562 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:10,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:10,563 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:10,564 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:10,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:10,569 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:54:10,607 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:10,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:10,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:10,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:10,609 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:10,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:10,609 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:10,610 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:54:10,610 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:10,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:10,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:10,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:10,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:10,611 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:10,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:10,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:10,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:10,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:10,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:10,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:10,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:10,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:10,612 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:54:10,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:54:10,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:10,613 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7e27b05b7d29de43132756dbb614e1cb7b4e1900112b2ec79bc9c084c63eb [2021-11-23 15:54:10,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:10,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:10,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:10,915 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:10,916 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:10,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2021-11-23 15:54:10,993 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/data/401df172f/daf4ecee4c274de3bca8b2cde812fe6f/FLAG385eba5d8 [2021-11-23 15:54:11,821 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:11,821 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2021-11-23 15:54:11,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/data/401df172f/daf4ecee4c274de3bca8b2cde812fe6f/FLAG385eba5d8 [2021-11-23 15:54:12,336 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/data/401df172f/daf4ecee4c274de3bca8b2cde812fe6f [2021-11-23 15:54:12,339 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:12,340 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:12,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:12,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:12,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:12,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:12" (1/1) ... [2021-11-23 15:54:12,366 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13b9a439 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:12, skipping insertion in model container [2021-11-23 15:54:12,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:12" (1/1) ... [2021-11-23 15:54:12,374 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:12,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:13,832 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_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2021-11-23 15:54:13,892 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:13,951 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:14,362 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_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2021-11-23 15:54:14,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:14,454 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:14,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14 WrapperNode [2021-11-23 15:54:14,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:14,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:14,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:14,457 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:14,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14" (1/1) ... [2021-11-23 15:54:14,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14" (1/1) ... [2021-11-23 15:54:14,671 INFO L137 Inliner]: procedures = 119, calls = 909, calls flagged for inlining = 45, calls inlined = 45, statements flattened = 2394 [2021-11-23 15:54:14,677 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:14,678 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:14,678 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:14,678 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:14,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14" (1/1) ... [2021-11-23 15:54:14,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14" (1/1) ... [2021-11-23 15:54:14,749 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14" (1/1) ... [2021-11-23 15:54:14,750 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14" (1/1) ... [2021-11-23 15:54:14,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14" (1/1) ... [2021-11-23 15:54:14,914 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14" (1/1) ... [2021-11-23 15:54:14,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14" (1/1) ... [2021-11-23 15:54:14,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:14,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:14,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:14,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:14,970 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:14" (1/1) ... [2021-11-23 15:54:14,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:14,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:15,011 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:15,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:15,065 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-23 15:54:15,066 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:54:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:54:15,067 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready2 [2021-11-23 15:54:15,068 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready2 [2021-11-23 15:54:15,068 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready1 [2021-11-23 15:54:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready1 [2021-11-23 15:54:15,070 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2021-11-23 15:54:15,070 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2021-11-23 15:54:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_cleanup [2021-11-23 15:54:15,071 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_cleanup [2021-11-23 15:54:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:54:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set_ack [2021-11-23 15:54:15,071 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set_ack [2021-11-23 15:54:15,071 INFO L130 BoogieDeclarations]: Found specification of procedure qc_setup [2021-11-23 15:54:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_setup [2021-11-23 15:54:15,072 INFO L130 BoogieDeclarations]: Found specification of procedure cq_detach [2021-11-23 15:54:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_detach [2021-11-23 15:54:15,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:15,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:15,072 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2021-11-23 15:54:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2021-11-23 15:54:15,073 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set [2021-11-23 15:54:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set [2021-11-23 15:54:15,073 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:15,073 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:54:15,073 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:54:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:54:15,074 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready2 [2021-11-23 15:54:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready2 [2021-11-23 15:54:15,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:54:15,074 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:54:15,074 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:54:15,074 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready1 [2021-11-23 15:54:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready1 [2021-11-23 15:54:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure cq_attach [2021-11-23 15:54:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_attach [2021-11-23 15:54:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:54:15,075 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:54:15,075 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_data [2021-11-23 15:54:15,076 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_data [2021-11-23 15:54:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:15,076 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:54:15,076 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:54:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2021-11-23 15:54:15,077 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2021-11-23 15:54:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:54:15,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2021-11-23 15:54:15,077 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:54:15,077 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:54:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:54:15,078 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:54:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:15,078 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:54:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:15,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:15,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:54:15,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:54:15,080 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 15:54:15,081 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 15:54:15,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:54:15,082 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:54:15,082 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_init [2021-11-23 15:54:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_init [2021-11-23 15:54:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:54:15,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:54:15,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:54:15,084 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:54:15,084 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_bytes [2021-11-23 15:54:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_bytes [2021-11-23 15:54:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:54:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:54:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2021-11-23 15:54:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2021-11-23 15:54:15,085 INFO L130 BoogieDeclarations]: Found specification of procedure qc_reset [2021-11-23 15:54:15,085 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_reset [2021-11-23 15:54:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_try_fmt_vid_cap [2021-11-23 15:54:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_try_fmt_vid_cap [2021-11-23 15:54:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:54:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:15,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:15,086 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_write_data [2021-11-23 15:54:15,087 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_write_data [2021-11-23 15:54:15,677 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:15,680 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:54:16,689 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:54:16,691 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:54:16,698 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:54:16,705 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:54:16,706 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:54:16,709 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:54:36,988 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4769: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:54:36,988 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume 2 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2021-11-23 15:54:36,988 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume !(2 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2021-11-23 15:54:36,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4772: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:54:36,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume 4 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2021-11-23 15:54:36,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume !(4 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2021-11-23 15:54:36,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4775: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:54:36,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume 8 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2021-11-23 15:54:36,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume !(8 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2021-11-23 15:54:36,989 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4778: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:54:36,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5010: __copy_to_user_~tmp___11~0#1 := __copy_to_user_#t~ret11#1;havoc __copy_to_user_#t~ret11#1;__copy_to_user_~tmp___10~0#1 := __copy_to_user_~tmp___11~0#1;__copy_to_user_#res#1 := (if __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 else __copy_to_user_~tmp___10~0#1 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-23 15:54:36,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume 0 != __copy_to_user_~tmp___9~0#1;__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:54:36,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume !(0 != __copy_to_user_~tmp___9~0#1);__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:54:36,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume 10 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2021-11-23 15:54:36,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume !(10 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2021-11-23 15:54:36,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4781: __copy_to_user_~tmp___8~0#1 := (if !(0 == __copy_to_user_~ret~1#1) then 1 else 0); [2021-11-23 15:54:36,990 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !false; [2021-11-23 15:54:36,991 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume 16 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2021-11-23 15:54:36,991 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume !(16 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2021-11-23 15:54:36,991 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume false; [2021-11-23 15:54:36,991 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2021-11-23 15:54:36,991 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2021-11-23 15:54:36,991 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4784: __copy_to_user_~tmp___9~0#1 := (if !(0 == __copy_to_user_~ret~1#1) then 1 else 0); [2021-11-23 15:54:36,991 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4786: SUMMARY for call __copy_to_user_#t~ret11#1 := copy_user_generic(__copy_to_user_~dst#1.base, __copy_to_user_~dst#1.offset, __copy_to_user_~src#1.base, __copy_to_user_~src#1.offset, __copy_to_user_~size#1); srcloc: null [2021-11-23 15:54:36,992 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume 0 != __copy_to_user_~tmp___8~0#1;__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:54:36,992 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume !(0 != __copy_to_user_~tmp___8~0#1);__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:54:36,992 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##100: assume 1 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296); [2021-11-23 15:54:36,992 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##225: assume !false; [2021-11-23 15:54:36,992 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##224: assume false; [2021-11-23 15:54:36,992 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##101: assume !(1 == (if __copy_to_user_~size#1 % 4294967296 % 4294967296 <= 2147483647 then __copy_to_user_~size#1 % 4294967296 % 4294967296 else __copy_to_user_~size#1 % 4294967296 % 4294967296 - 4294967296)); [2021-11-23 15:54:36,992 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2021-11-23 15:54:36,992 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !false; [2021-11-23 15:54:36,993 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume false; [2021-11-23 15:54:36,993 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2021-11-23 15:54:36,993 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2021-11-23 15:54:36,993 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2021-11-23 15:54:37,042 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:54:37,227 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:54:37,232 INFO L158 Benchmark]: Toolchain (without parser) took 24890.18ms. Allocated memory was 102.8MB in the beginning and 820.0MB in the end (delta: 717.2MB). Free memory was 55.9MB in the beginning and 456.8MB in the end (delta: -400.9MB). Peak memory consumption was 514.3MB. Max. memory is 16.1GB. [2021-11-23 15:54:37,232 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:54:37,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2113.32ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 55.7MB in the beginning and 75.2MB in the end (delta: -19.5MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:37,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 221.07ms. Allocated memory is still 127.9MB. Free memory was 75.2MB in the beginning and 60.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:54:37,235 INFO L158 Benchmark]: Boogie Preprocessor took 275.16ms. Allocated memory is still 127.9MB. Free memory was 60.5MB in the beginning and 67.9MB in the end (delta: -7.4MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. [2021-11-23 15:54:37,236 INFO L158 Benchmark]: RCFGBuilder took 22275.81ms. Allocated memory was 127.9MB in the beginning and 820.0MB in the end (delta: 692.1MB). Free memory was 67.9MB in the beginning and 456.8MB in the end (delta: -388.9MB). Peak memory consumption was 499.8MB. Max. memory is 16.1GB. [2021-11-23 15:54:37,239 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 102.8MB. Free memory is still 81.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2113.32ms. Allocated memory was 102.8MB in the beginning and 127.9MB in the end (delta: 25.2MB). Free memory was 55.7MB in the beginning and 75.2MB in the end (delta: -19.5MB). Peak memory consumption was 45.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 221.07ms. Allocated memory is still 127.9MB. Free memory was 75.2MB in the beginning and 60.5MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 275.16ms. Allocated memory is still 127.9MB. Free memory was 60.5MB in the beginning and 67.9MB in the end (delta: -7.4MB). Peak memory consumption was 25.4MB. Max. memory is 16.1GB. * RCFGBuilder took 22275.81ms. Allocated memory was 127.9MB in the beginning and 820.0MB in the end (delta: 692.1MB). Free memory was 67.9MB in the beginning and 456.8MB in the end (delta: -388.9MB). Peak memory consumption was 499.8MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:54:37,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e4d7e27b05b7d29de43132756dbb614e1cb7b4e1900112b2ec79bc9c084c63eb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:54:39,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:54:39,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:54:39,798 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:54:39,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:54:39,800 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:54:39,802 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:54:39,805 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:54:39,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:54:39,809 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:54:39,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:54:39,811 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:54:39,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:54:39,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:54:39,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:54:39,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:54:39,818 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:54:39,819 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:54:39,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:54:39,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:54:39,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:54:39,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:54:39,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:54:39,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:54:39,842 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:54:39,843 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:54:39,843 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:54:39,845 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:54:39,845 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:54:39,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:54:39,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:54:39,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:54:39,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:54:39,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:54:39,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:54:39,852 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:54:39,853 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:54:39,853 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:54:39,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:54:39,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:54:39,856 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:54:39,857 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:54:39,883 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:54:39,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:54:39,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:54:39,885 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:54:39,890 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:54:39,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:54:39,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:54:39,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:54:39,893 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:54:39,893 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:54:39,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:54:39,894 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:54:39,895 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:54:39,895 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:54:39,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:54:39,895 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:54:39,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:54:39,896 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:54:39,896 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:54:39,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:54:39,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:39,897 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:54:39,897 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:54:39,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:54:39,898 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:54:39,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:54:39,898 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:54:39,898 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:54:39,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:54:39,899 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_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7e27b05b7d29de43132756dbb614e1cb7b4e1900112b2ec79bc9c084c63eb [2021-11-23 15:54:40,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:54:40,279 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:54:40,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:54:40,286 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:54:40,287 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:54:40,288 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2021-11-23 15:54:40,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/data/d04751f97/ef1e8914776246bfbe193fed144b0d60/FLAG7d13997aa [2021-11-23 15:54:41,272 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:54:41,274 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2021-11-23 15:54:41,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/data/d04751f97/ef1e8914776246bfbe193fed144b0d60/FLAG7d13997aa [2021-11-23 15:54:41,735 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/data/d04751f97/ef1e8914776246bfbe193fed144b0d60 [2021-11-23 15:54:41,737 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:54:41,738 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:54:41,740 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:41,740 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:54:41,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:54:41,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:41" (1/1) ... [2021-11-23 15:54:41,747 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aaeefd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:41, skipping insertion in model container [2021-11-23 15:54:41,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:54:41" (1/1) ... [2021-11-23 15:54:41,754 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:54:41,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:43,362 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_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2021-11-23 15:54:43,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:43,508 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:54:43,568 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:54:43,857 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_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2021-11-23 15:54:43,873 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:43,899 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:54:44,165 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_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i[218115,218128] [2021-11-23 15:54:44,171 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:54:44,242 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:54:44,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44 WrapperNode [2021-11-23 15:54:44,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:54:44,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:44,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:54:44,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:54:44,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,305 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,398 INFO L137 Inliner]: procedures = 125, calls = 908, calls flagged for inlining = 45, calls inlined = 45, statements flattened = 2345 [2021-11-23 15:54:44,399 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:54:44,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:54:44,400 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:54:44,400 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:54:44,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,428 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:54:44,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:54:44,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:54:44,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:54:44,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:54:44" (1/1) ... [2021-11-23 15:54:44,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:54:44,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:54:44,678 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:54:44,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:54:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:54:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-23 15:54:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready2 [2021-11-23 15:54:44,730 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready2 [2021-11-23 15:54:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready1 [2021-11-23 15:54:44,730 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready1 [2021-11-23 15:54:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:54:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2021-11-23 15:54:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2021-11-23 15:54:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_cleanup [2021-11-23 15:54:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_cleanup [2021-11-23 15:54:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set_ack [2021-11-23 15:54:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set_ack [2021-11-23 15:54:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure qc_setup [2021-11-23 15:54:44,731 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_setup [2021-11-23 15:54:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure cq_detach [2021-11-23 15:54:44,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_detach [2021-11-23 15:54:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:54:44,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:54:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UCHAR~TO~VOID [2021-11-23 15:54:44,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UCHAR~TO~VOID [2021-11-23 15:54:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2021-11-23 15:54:44,732 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2021-11-23 15:54:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set [2021-11-23 15:54:44,733 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set [2021-11-23 15:54:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:54:44,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:54:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:54:44,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:54:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready2 [2021-11-23 15:54:44,733 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready2 [2021-11-23 15:54:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:54:44,734 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:54:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready1 [2021-11-23 15:54:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready1 [2021-11-23 15:54:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:54:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:54:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure cq_attach [2021-11-23 15:54:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_attach [2021-11-23 15:54:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2021-11-23 15:54:44,735 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2021-11-23 15:54:44,735 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_data [2021-11-23 15:54:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_data [2021-11-23 15:54:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:54:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2021-11-23 15:54:44,736 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2021-11-23 15:54:44,736 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2021-11-23 15:54:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2021-11-23 15:54:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:54:44,737 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:54:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:54:44,737 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_UCHAR [2021-11-23 15:54:44,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_UCHAR [2021-11-23 15:54:44,738 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:54:44,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:54:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:54:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:54:44,740 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:54:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:54:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2021-11-23 15:54:44,741 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2021-11-23 15:54:44,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:54:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:54:44,742 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:54:44,742 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_init [2021-11-23 15:54:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_init [2021-11-23 15:54:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:54:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:54:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2021-11-23 15:54:44,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2021-11-23 15:54:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:54:44,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:54:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:54:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:54:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:54:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:54:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:54:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_bytes [2021-11-23 15:54:44,744 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_bytes [2021-11-23 15:54:44,744 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:54:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:54:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2021-11-23 15:54:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2021-11-23 15:54:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure qc_reset [2021-11-23 15:54:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_reset [2021-11-23 15:54:44,745 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_try_fmt_vid_cap [2021-11-23 15:54:44,745 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_try_fmt_vid_cap [2021-11-23 15:54:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:54:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:54:44,746 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_write_data [2021-11-23 15:54:44,746 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_write_data [2021-11-23 15:54:45,537 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:54:45,548 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:05,059 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:05,060 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:05,066 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:05,072 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:05,073 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:55:05,076 WARN L815 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-23 15:56:03,155 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4769: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:56:03,155 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume 2bv32 == __copy_to_user_~size#1; [2021-11-23 15:56:03,155 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume !(2bv32 == __copy_to_user_~size#1); [2021-11-23 15:56:03,155 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4772: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:56:03,156 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume 4bv32 == __copy_to_user_~size#1; [2021-11-23 15:56:03,156 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume !(4bv32 == __copy_to_user_~size#1); [2021-11-23 15:56:03,156 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4775: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:56:03,156 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume 8bv32 == __copy_to_user_~size#1; [2021-11-23 15:56:03,156 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume !(8bv32 == __copy_to_user_~size#1); [2021-11-23 15:56:03,156 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4778: __copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:56:03,157 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L5010: __copy_to_user_~tmp___11~0#1 := __copy_to_user_#t~ret11#1;havoc __copy_to_user_#t~ret11#1;__copy_to_user_~tmp___10~0#1 := __copy_to_user_~tmp___11~0#1;__copy_to_user_#res#1 := __copy_to_user_~tmp___10~0#1[32:0]; [2021-11-23 15:56:03,157 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume 0bv64 != __copy_to_user_~tmp___9~0#1;__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:56:03,157 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume !(0bv64 != __copy_to_user_~tmp___9~0#1);__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:56:03,157 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume 10bv32 == __copy_to_user_~size#1; [2021-11-23 15:56:03,157 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume !(10bv32 == __copy_to_user_~size#1); [2021-11-23 15:56:03,158 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4781: __copy_to_user_~tmp___8~0#1 := ~sign_extendFrom32To64((if !(0bv32 == __copy_to_user_~ret~1#1) then 1bv32 else 0bv32)); [2021-11-23 15:56:03,158 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##50: assume !false; [2021-11-23 15:56:03,158 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume 16bv32 == __copy_to_user_~size#1; [2021-11-23 15:56:03,158 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume !(16bv32 == __copy_to_user_~size#1); [2021-11-23 15:56:03,158 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##49: assume false; [2021-11-23 15:56:03,158 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2021-11-23 15:56:03,159 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2021-11-23 15:56:03,159 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4784: __copy_to_user_~tmp___9~0#1 := ~sign_extendFrom32To64((if !(0bv32 == __copy_to_user_~ret~1#1) then 1bv32 else 0bv32)); [2021-11-23 15:56:03,159 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4786: SUMMARY for call __copy_to_user_#t~ret11#1 := copy_user_generic(__copy_to_user_~dst#1.base, __copy_to_user_~dst#1.offset, __copy_to_user_~src#1.base, __copy_to_user_~src#1.offset, __copy_to_user_~size#1); srcloc: null [2021-11-23 15:56:03,159 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume 0bv64 != __copy_to_user_~tmp___8~0#1;__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:56:03,159 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume !(0bv64 != __copy_to_user_~tmp___8~0#1);__copy_to_user_#res#1 := __copy_to_user_~ret~1#1; [2021-11-23 15:56:03,159 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##100: assume 1bv32 == __copy_to_user_~size#1; [2021-11-23 15:56:03,160 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##225: assume !false; [2021-11-23 15:56:03,160 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##224: assume false; [2021-11-23 15:56:03,160 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##101: assume !(1bv32 == __copy_to_user_~size#1); [2021-11-23 15:56:03,160 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##232: assume false; [2021-11-23 15:56:03,160 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##113: assume !false; [2021-11-23 15:56:03,160 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##112: assume false; [2021-11-23 15:56:03,161 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##233: assume !false; [2021-11-23 15:56:03,161 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##246: assume !false; [2021-11-23 15:56:03,161 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##245: assume false; [2021-11-23 15:56:03,602 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:56:03,817 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.addAll(ImmutableSet.java:313) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.addBranchEncoders(TransFormulaBuilder.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.parallelComposition(TransFormulaUtils.java:337) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.ParallelComposition.(ParallelComposition.java:108) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CodeBlockFactory.constructParallelComposition(CodeBlockFactory.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.composeParallel(CfgBuilder.java:1792) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$LargeBlockEncoding.(CfgBuilder.java:1653) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:280) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:03,821 INFO L158 Benchmark]: Toolchain (without parser) took 82081.72ms. Allocated memory was 67.1MB in the beginning and 448.8MB in the end (delta: 381.7MB). Free memory was 35.6MB in the beginning and 320.1MB in the end (delta: -284.5MB). Peak memory consumption was 302.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,822 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:03,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2503.65ms. Allocated memory was 67.1MB in the beginning and 119.5MB in the end (delta: 52.4MB). Free memory was 35.5MB in the beginning and 60.4MB in the end (delta: -25.0MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 155.02ms. Allocated memory is still 119.5MB. Free memory was 60.4MB in the beginning and 46.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,824 INFO L158 Benchmark]: Boogie Preprocessor took 242.84ms. Allocated memory is still 119.5MB. Free memory was 46.7MB in the beginning and 48.9MB in the end (delta: -2.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,825 INFO L158 Benchmark]: RCFGBuilder took 79176.27ms. Allocated memory was 119.5MB in the beginning and 448.8MB in the end (delta: 329.3MB). Free memory was 48.9MB in the beginning and 320.1MB in the end (delta: -271.1MB). Peak memory consumption was 264.9MB. Max. memory is 16.1GB. [2021-11-23 15:56:03,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 52.4MB. Free memory was 32.7MB in the beginning and 32.7MB in the end (delta: 41.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2503.65ms. Allocated memory was 67.1MB in the beginning and 119.5MB in the end (delta: 52.4MB). Free memory was 35.5MB in the beginning and 60.4MB in the end (delta: -25.0MB). Peak memory consumption was 50.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 155.02ms. Allocated memory is still 119.5MB. Free memory was 60.4MB in the beginning and 46.7MB in the end (delta: 13.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 242.84ms. Allocated memory is still 119.5MB. Free memory was 46.7MB in the beginning and 48.9MB in the end (delta: -2.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * RCFGBuilder took 79176.27ms. Allocated memory was 119.5MB in the beginning and 448.8MB in the end (delta: 329.3MB). Free memory was 48.9MB in the beginning and 320.1MB in the end (delta: -271.1MB). Peak memory consumption was 264.9MB. 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.addAll(ImmutableSet.java:313) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:56:04,053 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2021-11-23 15:56:04,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34602a4f-fad5-42d2-aa63-f608d9c5fe4a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable