./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/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 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:09,395 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:09,398 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:09,453 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:09,454 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:09,456 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:09,458 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:09,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:09,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:09,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:09,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:09,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:09,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:09,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:09,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:09,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:09,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:09,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:09,479 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:09,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:09,484 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:09,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:09,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:09,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:09,494 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:09,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:09,495 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:09,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:09,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:09,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:09,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:09,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:09,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:09,502 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:09,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:09,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:09,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:09,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:09,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:09,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:09,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:09,510 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:45:09,535 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:09,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:09,537 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:09,537 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:09,538 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:09,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:09,539 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:09,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:09,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:09,540 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:09,540 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:09,540 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:09,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:09,541 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:09,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:09,541 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:09,541 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:09,542 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:09,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:09,542 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:09,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:09,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:09,543 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:45:09,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:45:09,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:09,544 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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa [2021-11-23 15:45:09,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:09,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:09,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:09,852 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:09,853 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:09,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 15:45:09,925 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/data/692b15b4b/02ed0000cc0748aa8611e5a38ac97095/FLAGd0bdf8719 [2021-11-23 15:45:10,892 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:10,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 15:45:10,939 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/data/692b15b4b/02ed0000cc0748aa8611e5a38ac97095/FLAGd0bdf8719 [2021-11-23 15:45:11,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/data/692b15b4b/02ed0000cc0748aa8611e5a38ac97095 [2021-11-23 15:45:11,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:11,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:11,271 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:11,271 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:11,275 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:11,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:11" (1/1) ... [2021-11-23 15:45:11,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4506350b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:11, skipping insertion in model container [2021-11-23 15:45:11,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:11" (1/1) ... [2021-11-23 15:45:11,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:11,401 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:12,039 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-23 15:45:13,715 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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2021-11-23 15:45:13,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:13,814 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:13,944 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-23 15:45:14,345 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2021-11-23 15:45:14,353 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:14,445 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:14,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14 WrapperNode [2021-11-23 15:45:14,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:14,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:14,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:14,447 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:14,455 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14" (1/1) ... [2021-11-23 15:45:14,560 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14" (1/1) ... [2021-11-23 15:45:15,881 INFO L137 Inliner]: procedures = 249, calls = 3463, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7306 [2021-11-23 15:45:15,882 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:15,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:15,883 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:15,883 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:15,892 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14" (1/1) ... [2021-11-23 15:45:15,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14" (1/1) ... [2021-11-23 15:45:16,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14" (1/1) ... [2021-11-23 15:45:16,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14" (1/1) ... [2021-11-23 15:45:17,378 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14" (1/1) ... [2021-11-23 15:45:17,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14" (1/1) ... [2021-11-23 15:45:17,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14" (1/1) ... [2021-11-23 15:45:17,484 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:17,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:17,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:17,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:17,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:14" (1/1) ... [2021-11-23 15:45:17,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:17,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:17,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:17,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:45:17,580 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:45:17,580 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2021-11-23 15:45:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2021-11-23 15:45:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:45:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:45:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-23 15:45:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-23 15:45:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2021-11-23 15:45:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2021-11-23 15:45:17,581 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-11-23 15:45:17,581 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-11-23 15:45:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:45:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:45:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:45:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:45:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:45:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:45:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:45:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:45:17,582 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-23 15:45:17,582 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-11-23 15:45:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:45:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:45:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:45:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:45:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-23 15:45:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-23 15:45:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:45:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:45:17,583 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:45:17,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:45:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:45:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:45:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:45:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:45:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:45:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:45:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:45:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:45:17,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:45:17,584 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:45:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:45:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:45:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:45:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:45:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:45:17,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:45:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:17,585 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:45:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:45:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:45:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:45:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:45:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:45:17,586 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:45:17,586 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:45:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:45:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:45:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:45:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:45:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:45:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2021-11-23 15:45:17,587 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2021-11-23 15:45:17,587 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:45:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2021-11-23 15:45:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2021-11-23 15:45:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:45:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:45:17,588 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:45:17,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:45:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:45:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:45:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:45:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:45:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:45:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:45:17,589 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:45:17,589 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:45:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2021-11-23 15:45:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2021-11-23 15:45:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:45:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2021-11-23 15:45:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2021-11-23 15:45:17,590 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:45:17,590 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:45:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 15:45:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 15:45:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2021-11-23 15:45:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2021-11-23 15:45:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:45:17,591 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:45:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:45:17,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:45:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-23 15:45:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-23 15:45:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:45:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:45:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:45:17,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:45:17,592 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:45:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:45:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-11-23 15:45:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-11-23 15:45:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:45:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:45:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:45:17,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:45:17,593 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:45:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:45:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2021-11-23 15:45:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2021-11-23 15:45:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:45:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:45:17,594 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:45:17,594 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:45:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:45:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:45:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:45:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2021-11-23 15:45:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2021-11-23 15:45:17,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:45:17,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:45:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:45:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:45:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:45:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2021-11-23 15:45:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2021-11-23 15:45:17,596 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2021-11-23 15:45:17,596 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2021-11-23 15:45:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:45:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:45:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:45:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:45:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2021-11-23 15:45:17,597 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2021-11-23 15:45:17,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:45:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2021-11-23 15:45:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2021-11-23 15:45:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 15:45:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 15:45:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:45:17,598 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:45:17,598 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:45:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:45:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:45:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:45:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:45:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:45:17,599 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 15:45:17,599 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 15:45:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:45:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:45:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:45:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:45:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:45:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2021-11-23 15:45:17,600 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2021-11-23 15:45:17,600 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:45:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:45:17,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:17,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:18,456 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:18,459 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:18,755 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:45:18,760 INFO L158 Benchmark]: Toolchain (without parser) took 7488.98ms. Allocated memory was 100.7MB in the beginning and 1.1GB in the end (delta: 958.4MB). Free memory was 70.0MB in the beginning and 274.8MB in the end (delta: -204.9MB). Peak memory consumption was 755.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:18,763 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:18,764 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3174.94ms. Allocated memory was 100.7MB in the beginning and 148.9MB in the end (delta: 48.2MB). Free memory was 69.6MB in the beginning and 55.9MB in the end (delta: 13.6MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2021-11-23 15:45:18,765 INFO L158 Benchmark]: Boogie Procedure Inliner took 1435.27ms. Allocated memory was 148.9MB in the beginning and 482.3MB in the end (delta: 333.4MB). Free memory was 55.9MB in the beginning and 308.6MB in the end (delta: -252.7MB). Peak memory consumption was 125.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:18,767 INFO L158 Benchmark]: Boogie Preprocessor took 1601.69ms. Allocated memory was 482.3MB in the beginning and 1.1GB in the end (delta: 576.7MB). Free memory was 308.6MB in the beginning and 330.4MB in the end (delta: -21.8MB). Peak memory consumption was 566.1MB. Max. memory is 16.1GB. [2021-11-23 15:45:18,768 INFO L158 Benchmark]: RCFGBuilder took 1272.14ms. Allocated memory is still 1.1GB. Free memory was 330.4MB in the beginning and 274.8MB in the end (delta: 55.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:18,772 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 61.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3174.94ms. Allocated memory was 100.7MB in the beginning and 148.9MB in the end (delta: 48.2MB). Free memory was 69.6MB in the beginning and 55.9MB in the end (delta: 13.6MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1435.27ms. Allocated memory was 148.9MB in the beginning and 482.3MB in the end (delta: 333.4MB). Free memory was 55.9MB in the beginning and 308.6MB in the end (delta: -252.7MB). Peak memory consumption was 125.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1601.69ms. Allocated memory was 482.3MB in the beginning and 1.1GB in the end (delta: 576.7MB). Free memory was 308.6MB in the beginning and 330.4MB in the end (delta: -21.8MB). Peak memory consumption was 566.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1272.14ms. Allocated memory is still 1.1GB. Free memory was 330.4MB in the beginning and 274.8MB in the end (delta: 55.6MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:45:18,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/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 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:21,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:21,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:21,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:21,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:21,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:21,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:21,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:21,486 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:21,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:21,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:21,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:21,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:21,501 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:21,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:21,509 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:21,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:21,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:21,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:21,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:21,527 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:21,528 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:21,531 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:21,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:21,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:21,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:21,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:21,546 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:21,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:21,548 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:21,549 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:21,550 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:21,552 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:21,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:21,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:21,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:21,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:21,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:21,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:21,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:21,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:21,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:45:21,634 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:21,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:21,636 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:21,636 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:21,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:21,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:21,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:21,638 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:21,638 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:21,638 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:21,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:21,640 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:45:21,640 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:45:21,640 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:45:21,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:21,641 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:21,641 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:21,641 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:21,641 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:21,641 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:21,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:21,642 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:21,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:21,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:21,642 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:45:21,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:45:21,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:21,643 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:45:21,643 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:45:21,643 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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 54e002909c3a42ac4626b4ae6d9c433b64c95193dc7056ae93230780cdb474fa [2021-11-23 15:45:22,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:22,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:22,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:22,095 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:22,096 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:22,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 15:45:22,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/data/017747f24/b26d18e4049940d7ae2da6bc6af84ef7/FLAGaba00f296 [2021-11-23 15:45:23,214 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:45:23,216 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i [2021-11-23 15:45:23,282 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/data/017747f24/b26d18e4049940d7ae2da6bc6af84ef7/FLAGaba00f296 [2021-11-23 15:45:23,554 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/data/017747f24/b26d18e4049940d7ae2da6bc6af84ef7 [2021-11-23 15:45:23,555 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:45:23,557 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:45:23,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:23,559 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:45:23,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:45:23,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:23" (1/1) ... [2021-11-23 15:45:23,566 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a25a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:23, skipping insertion in model container [2021-11-23 15:45:23,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:45:23" (1/1) ... [2021-11-23 15:45:23,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:45:23,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:24,374 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-23 15:45:26,249 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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2021-11-23 15:45:26,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:26,426 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:45:26,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:45:26,577 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-23 15:45:26,863 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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2021-11-23 15:45:26,878 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:26,957 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:45:27,108 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4609] [2021-11-23 15:45:27,573 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_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--media--usb--s2255--s2255drv.ko-entry_point.cil.out.i[293547,293560] [2021-11-23 15:45:27,581 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:45:27,777 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:45:27,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27 WrapperNode [2021-11-23 15:45:27,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:45:27,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:27,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:45:27,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:45:27,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:27,939 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:28,982 INFO L137 Inliner]: procedures = 264, calls = 3463, calls flagged for inlining = 133, calls inlined = 120, statements flattened = 7150 [2021-11-23 15:45:28,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:45:28,983 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:45:28,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:45:28,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:45:28,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:28,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:29,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:29,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:30,625 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:30,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:30,736 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:30,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:45:30,788 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:45:30,788 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:45:30,788 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:45:30,791 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:45:27" (1/1) ... [2021-11-23 15:45:30,798 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:30,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:45:30,820 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:45:30,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:45:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:45:30,869 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:45:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:45:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_stop_acquire [2021-11-23 15:45:30,870 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_stop_acquire [2021-11-23 15:45:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 15:45:30,870 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 15:45:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-23 15:45:30,870 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-23 15:45:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:45:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_streaming [2021-11-23 15:45:30,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_streaming [2021-11-23 15:45:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_poll [2021-11-23 15:45:30,871 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_poll [2021-11-23 15:45:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:45:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:45:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:45:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:45:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:45:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:45:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:45:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:45:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_dev [2021-11-23 15:45:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_dev [2021-11-23 15:45:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_mmap [2021-11-23 15:45:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_mmap [2021-11-23 15:45:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2021-11-23 15:45:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2021-11-23 15:45:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:45:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:45:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-23 15:45:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-23 15:45:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:45:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:45:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:45:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:45:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2021-11-23 15:45:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2021-11-23 15:45:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:45:30,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:45:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:45:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:45:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:45:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:45:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:45:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:45:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:45:30,876 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:45:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:45:30,877 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:45:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2021-11-23 15:45:30,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2021-11-23 15:45:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:45:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:45:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:45:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:45:30,879 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:45:30,879 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:45:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2021-11-23 15:45:30,880 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2021-11-23 15:45:30,880 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:45:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:45:30,881 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:45:30,881 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:45:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:45:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:45:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_write_config [2021-11-23 15:45:30,882 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_write_config [2021-11-23 15:45:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:45:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:45:30,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:45:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:45:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:45:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:45:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure to_s2255_dev [2021-11-23 15:45:30,883 INFO L138 BoogieDeclarations]: Found implementation of procedure to_s2255_dev [2021-11-23 15:45:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:45:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:45:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:45:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:45:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:45:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:45:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:45:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:45:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:45:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:45:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:45:30,885 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:45:30,885 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2021-11-23 15:45:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2021-11-23 15:45:30,886 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:45:30,886 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_try_fmt_vid_cap [2021-11-23 15:45:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_vendor_req [2021-11-23 15:45:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_vendor_req [2021-11-23 15:45:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minw [2021-11-23 15:45:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minw [2021-11-23 15:45:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:45:30,887 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:45:30,887 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 15:45:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 15:45:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure norm_minh [2021-11-23 15:45:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure norm_minh [2021-11-23 15:45:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:45:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:45:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2021-11-23 15:45:30,888 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2021-11-23 15:45:30,888 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2021-11-23 15:45:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2021-11-23 15:45:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:45:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:45:30,889 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:45:30,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:45:30,890 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_destroy [2021-11-23 15:45:30,891 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_destroy [2021-11-23 15:45:30,893 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2021-11-23 15:45:30,894 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2021-11-23 15:45:30,894 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-11-23 15:45:30,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-11-23 15:45:30,895 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2021-11-23 15:45:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2021-11-23 15:45:30,896 INFO L130 BoogieDeclarations]: Found specification of procedure get_transfer_size [2021-11-23 15:45:30,896 INFO L138 BoogieDeclarations]: Found implementation of procedure get_transfer_size [2021-11-23 15:45:30,897 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:45:30,902 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:45:30,902 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:45:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:45:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:45:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:45:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:45:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:45:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:45:30,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:45:30,903 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_board_shutdown [2021-11-23 15:45:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_board_shutdown [2021-11-23 15:45:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:45:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:45:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:45:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2021-11-23 15:45:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2021-11-23 15:45:30,904 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_destroy [2021-11-23 15:45:30,904 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_destroy [2021-11-23 15:45:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_set_mode [2021-11-23 15:45:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_set_mode [2021-11-23 15:45:30,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:45:30,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:45:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:45:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:45:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:45:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_reset_dsppower [2021-11-23 15:45:30,906 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_reset_dsppower [2021-11-23 15:45:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:45:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:45:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:45:30,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:45:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure s2255_fwload_start [2021-11-23 15:45:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure s2255_fwload_start [2021-11-23 15:45:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 15:45:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 15:45:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:45:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:45:30,907 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:45:30,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:45:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:45:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:45:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:45:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:45:30,908 INFO L130 BoogieDeclarations]: Found specification of procedure format_by_fourcc [2021-11-23 15:45:30,908 INFO L138 BoogieDeclarations]: Found implementation of procedure format_by_fourcc [2021-11-23 15:45:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2021-11-23 15:45:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2021-11-23 15:45:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:45:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:45:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:45:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_guard [2021-11-23 15:45:30,909 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_guard [2021-11-23 15:45:30,909 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:45:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:45:30,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:45:30,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:45:31,821 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:45:31,824 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:45:34,331 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 15:45:34,336 INFO L158 Benchmark]: Toolchain (without parser) took 10777.87ms. Allocated memory was 58.7MB in the beginning and 893.4MB in the end (delta: 834.7MB). Free memory was 36.3MB in the beginning and 379.4MB in the end (delta: -343.0MB). Peak memory consumption was 491.8MB. Max. memory is 16.1GB. [2021-11-23 15:45:34,337 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:45:34,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4220.85ms. Allocated memory was 58.7MB in the beginning and 180.4MB in the end (delta: 121.6MB). Free memory was 36.0MB in the beginning and 83.4MB in the end (delta: -47.4MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:34,338 INFO L158 Benchmark]: Boogie Procedure Inliner took 1202.63ms. Allocated memory was 180.4MB in the beginning and 337.6MB in the end (delta: 157.3MB). Free memory was 83.4MB in the beginning and 163.9MB in the end (delta: -80.5MB). Peak memory consumption was 150.8MB. Max. memory is 16.1GB. [2021-11-23 15:45:34,339 INFO L158 Benchmark]: Boogie Preprocessor took 1803.10ms. Allocated memory was 337.6MB in the beginning and 893.4MB in the end (delta: 555.7MB). Free memory was 163.9MB in the beginning and 431.8MB in the end (delta: -267.9MB). Peak memory consumption was 299.6MB. Max. memory is 16.1GB. [2021-11-23 15:45:34,339 INFO L158 Benchmark]: RCFGBuilder took 3545.97ms. Allocated memory is still 893.4MB. Free memory was 431.8MB in the beginning and 379.4MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2021-11-23 15:45:34,342 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 39.4MB in the beginning and 39.4MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4220.85ms. Allocated memory was 58.7MB in the beginning and 180.4MB in the end (delta: 121.6MB). Free memory was 36.0MB in the beginning and 83.4MB in the end (delta: -47.4MB). Peak memory consumption was 111.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1202.63ms. Allocated memory was 180.4MB in the beginning and 337.6MB in the end (delta: 157.3MB). Free memory was 83.4MB in the beginning and 163.9MB in the end (delta: -80.5MB). Peak memory consumption was 150.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1803.10ms. Allocated memory was 337.6MB in the beginning and 893.4MB in the end (delta: 555.7MB). Free memory was 163.9MB in the beginning and 431.8MB in the end (delta: -267.9MB). Peak memory consumption was 299.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3545.97ms. Allocated memory is still 893.4MB. Free memory was 431.8MB in the beginning and 379.4MB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:45:34,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_32b2c871-cbf3-4c99-93e5-b034f4de6b7a/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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