./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.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_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/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_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/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_4aa4b6f8-960d-4b18-804a-dff79be77fde/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 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:56,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:56,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:56,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:56,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:56,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:56,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:57,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:57,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:57,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:57,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:57,015 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:57,015 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:57,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:57,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:57,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:57,027 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:57,028 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:57,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:57,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:57,040 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:57,041 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:57,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:57,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:57,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:57,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:57,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:57,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:57,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:57,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:57,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:57,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:57,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:57,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:57,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:57,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:57,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:57,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:57,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:57,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:57,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:57,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:57,101 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:57,102 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:57,112 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:57,113 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:57,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:57,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:57,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:57,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:57,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:57,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:57,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:57,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:57,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:57,116 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:57,116 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:57,116 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:57,116 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:57,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:57,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:57,117 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:57,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:57,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:57,118 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:57,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:57,118 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:57,119 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_4aa4b6f8-960d-4b18-804a-dff79be77fde/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a [2021-11-23 15:04:57,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:57,414 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:57,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:57,418 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:57,420 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:57,421 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-11-23 15:04:57,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/data/c47fe949d/0d417f0ed5a04d019beda4d0654f6eb6/FLAGb7c2d27a7 [2021-11-23 15:04:58,471 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:58,472 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-11-23 15:04:58,514 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/data/c47fe949d/0d417f0ed5a04d019beda4d0654f6eb6/FLAGb7c2d27a7 [2021-11-23 15:04:58,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/data/c47fe949d/0d417f0ed5a04d019beda4d0654f6eb6 [2021-11-23 15:04:58,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:58,843 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:58,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:58,845 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:58,848 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:58,849 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:58" (1/1) ... [2021-11-23 15:04:58,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20504f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:58, skipping insertion in model container [2021-11-23 15:04:58,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:58" (1/1) ... [2021-11-23 15:04:58,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:59,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:59,638 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2021-11-23 15:05:01,640 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_4aa4b6f8-960d-4b18-804a-dff79be77fde/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2021-11-23 15:05:01,897 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:01,955 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:02,055 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2021-11-23 15:05:02,440 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_4aa4b6f8-960d-4b18-804a-dff79be77fde/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2021-11-23 15:05:02,464 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:02,635 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:02,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02 WrapperNode [2021-11-23 15:05:02,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:02,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:02,638 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:02,638 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:02,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:02,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:04,156 INFO L137 Inliner]: procedures = 359, calls = 4185, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 8126 [2021-11-23 15:05:04,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:04,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:04,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:04,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:04,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:04,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:04,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:04,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:05,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:05,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:05,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:05,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:05,872 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:05,872 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:05,873 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:05,874 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:02" (1/1) ... [2021-11-23 15:05:05,882 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:05,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:05,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:05,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:05,965 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2021-11-23 15:05:05,965 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2021-11-23 15:05:05,966 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2021-11-23 15:05:05,966 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2021-11-23 15:05:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2021-11-23 15:05:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2021-11-23 15:05:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:05:05,967 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:05:05,967 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:05:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:05:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:05:05,968 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:05:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:05,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:05,969 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:05:05,969 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:05:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:05:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:05:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2021-11-23 15:05:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2021-11-23 15:05:05,970 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2021-11-23 15:05:05,970 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2021-11-23 15:05:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2021-11-23 15:05:05,971 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2021-11-23 15:05:05,971 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:05:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:05:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:05:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:05:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:05:05,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:05:05,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2021-11-23 15:05:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2021-11-23 15:05:05,973 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:05,973 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2021-11-23 15:05:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2021-11-23 15:05:05,974 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:05:05,974 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:05:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:05:05,975 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:05:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:05,975 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:05:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:05:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:05:05,976 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:05:05,976 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:05:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:05:05,977 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2021-11-23 15:05:05,977 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2021-11-23 15:05:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:05:05,978 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:05:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:05:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:05:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:05:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:05:05,980 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-11-23 15:05:05,980 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-11-23 15:05:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:05,981 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 15:05:05,982 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 15:05:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-23 15:05:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-23 15:05:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 15:05:05,983 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:05:05,983 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:05:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2021-11-23 15:05:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2021-11-23 15:05:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2021-11-23 15:05:05,984 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2021-11-23 15:05:05,984 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-11-23 15:05:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-11-23 15:05:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2021-11-23 15:05:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2021-11-23 15:05:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:05:05,985 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:05:05,985 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2021-11-23 15:05:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2021-11-23 15:05:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:05:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:05:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:05:05,986 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:05:05,986 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:05:05,987 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:05:05,987 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:05:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:05:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:05:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:05:05,988 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 15:05:05,988 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 15:05:05,989 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:05:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2021-11-23 15:05:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2021-11-23 15:05:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:05,990 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:05,990 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:05:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:05:05,991 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:05:05,991 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:05:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2021-11-23 15:05:05,992 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2021-11-23 15:05:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:05:05,992 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-23 15:05:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-23 15:05:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-23 15:05:05,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-23 15:05:05,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:05,994 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:05:05,994 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:05:05,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:05:05,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:05:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-23 15:05:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-23 15:05:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2021-11-23 15:05:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2021-11-23 15:05:05,999 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:05:06,000 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:05:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:06,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:05:06,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:05:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2021-11-23 15:05:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2021-11-23 15:05:06,008 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2021-11-23 15:05:06,008 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2021-11-23 15:05:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2021-11-23 15:05:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2021-11-23 15:05:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:06,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2021-11-23 15:05:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2021-11-23 15:05:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:05:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:05:06,010 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:05:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:05:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:05:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:05:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2021-11-23 15:05:06,012 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2021-11-23 15:05:06,012 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-23 15:05:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-23 15:05:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2021-11-23 15:05:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2021-11-23 15:05:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:05:06,013 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:05:06,013 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2021-11-23 15:05:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2021-11-23 15:05:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:05:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:05:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:05:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2021-11-23 15:05:06,014 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2021-11-23 15:05:06,014 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2021-11-23 15:05:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2021-11-23 15:05:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:05:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:05:06,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:06,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:07,027 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:07,030 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:18,154 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 15:05:18,159 INFO L158 Benchmark]: Toolchain (without parser) took 19314.72ms. Allocated memory was 83.9MB in the beginning and 889.2MB in the end (delta: 805.3MB). Free memory was 47.9MB in the beginning and 515.4MB in the end (delta: -467.5MB). Peak memory consumption was 514.0MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,161 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:18,164 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3791.77ms. Allocated memory was 83.9MB in the beginning and 222.3MB in the end (delta: 138.4MB). Free memory was 47.7MB in the beginning and 128.4MB in the end (delta: -80.8MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,169 INFO L158 Benchmark]: Boogie Procedure Inliner took 1519.38ms. Allocated memory was 222.3MB in the beginning and 444.6MB in the end (delta: 222.3MB). Free memory was 128.4MB in the beginning and 261.4MB in the end (delta: -133.0MB). Peak memory consumption was 130.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,170 INFO L158 Benchmark]: Boogie Preprocessor took 1713.55ms. Allocated memory was 444.6MB in the beginning and 889.2MB in the end (delta: 444.6MB). Free memory was 261.4MB in the beginning and 389.2MB in the end (delta: -127.7MB). Peak memory consumption was 329.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,171 INFO L158 Benchmark]: RCFGBuilder took 12285.49ms. Allocated memory is still 889.2MB. Free memory was 389.2MB in the beginning and 515.4MB in the end (delta: -126.2MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:18,178 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 60.0MB in the end (delta: 69.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3791.77ms. Allocated memory was 83.9MB in the beginning and 222.3MB in the end (delta: 138.4MB). Free memory was 47.7MB in the beginning and 128.4MB in the end (delta: -80.8MB). Peak memory consumption was 84.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1519.38ms. Allocated memory was 222.3MB in the beginning and 444.6MB in the end (delta: 222.3MB). Free memory was 128.4MB in the beginning and 261.4MB in the end (delta: -133.0MB). Peak memory consumption was 130.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1713.55ms. Allocated memory was 444.6MB in the beginning and 889.2MB in the end (delta: 444.6MB). Free memory was 261.4MB in the beginning and 389.2MB in the end (delta: -127.7MB). Peak memory consumption was 329.3MB. Max. memory is 16.1GB. * RCFGBuilder took 12285.49ms. Allocated memory is still 889.2MB. Free memory was 389.2MB in the beginning and 515.4MB in the end (delta: -126.2MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:05:18,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/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_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/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_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/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_4aa4b6f8-960d-4b18-804a-dff79be77fde/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 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:20,567 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:20,570 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:20,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:20,613 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:20,617 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:20,619 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:20,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:20,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:20,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:20,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:20,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:20,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:20,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:20,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:20,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:20,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:20,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:20,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:20,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:20,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:20,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:20,662 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:20,664 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:20,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:20,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:20,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:20,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:20,676 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:20,677 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:20,678 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:20,679 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:20,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:20,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:20,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:20,684 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:20,699 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:20,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:20,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:20,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:20,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:20,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:20,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:20,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:20,740 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:20,740 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:20,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:20,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:20,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:20,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:20,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:20,742 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:20,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:20,743 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:20,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:20,743 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:20,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:20,744 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:20,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:20,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:20,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:20,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:20,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:20,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:20,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:20,746 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:20,746 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:20,746 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:20,747 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:20,747 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:20,747 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:20,747 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_4aa4b6f8-960d-4b18-804a-dff79be77fde/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7d14c8a5550a448f5c68a45f15ec5a237f47fb2aec22c64bccafbe44b31bb62a [2021-11-23 15:05:21,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:21,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:21,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:21,156 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:21,158 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:21,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-11-23 15:05:21,234 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/data/e093f3af9/2abc9c3150a44498adcba266894ccd43/FLAG2f76de6f7 [2021-11-23 15:05:22,230 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:22,231 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i [2021-11-23 15:05:22,284 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/data/e093f3af9/2abc9c3150a44498adcba266894ccd43/FLAG2f76de6f7 [2021-11-23 15:05:22,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/data/e093f3af9/2abc9c3150a44498adcba266894ccd43 [2021-11-23 15:05:22,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:22,594 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:22,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:22,595 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:22,598 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:22,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:22,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36452f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:22, skipping insertion in model container [2021-11-23 15:05:22,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:22" (1/1) ... [2021-11-23 15:05:22,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:22,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:23,486 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2021-11-23 15:05:25,624 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_4aa4b6f8-960d-4b18-804a-dff79be77fde/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2021-11-23 15:05:25,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:25,972 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:26,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:26,116 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2021-11-23 15:05:26,464 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_4aa4b6f8-960d-4b18-804a-dff79be77fde/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2021-11-23 15:05:26,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:26,530 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:26,644 WARN L1240 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4417] [2021-11-23 15:05:27,102 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_4aa4b6f8-960d-4b18-804a-dff79be77fde/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--cpia2--cpia2.ko-entry_point.cil.out.i[318291,318304] [2021-11-23 15:05:27,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:27,426 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:27,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27 WrapperNode [2021-11-23 15:05:27,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:27,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:27,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:27,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:27,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:27,614 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:28,833 INFO L137 Inliner]: procedures = 374, calls = 4185, calls flagged for inlining = 163, calls inlined = 153, statements flattened = 7899 [2021-11-23 15:05:28,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:28,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:28,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:28,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:28,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:28,860 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:29,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:29,280 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:30,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:30,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:30,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:30,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:30,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:30,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:30,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:30,432 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:27" (1/1) ... [2021-11-23 15:05:30,439 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:30,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:30,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:30,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:30,523 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_change_streaming_alternate [2021-11-23 15:05:30,523 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_change_streaming_alternate [2021-11-23 15:05:30,523 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_pause [2021-11-23 15:05:30,523 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_pause [2021-11-23 15:05:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure set_vw_size [2021-11-23 15:05:30,524 INFO L138 BoogieDeclarations]: Found implementation of procedure set_vw_size [2021-11-23 15:05:30,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:05:30,524 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:05:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2021-11-23 15:05:30,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2021-11-23 15:05:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:05:30,525 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:05:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:30,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:05:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:30,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:05:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:05:30,527 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2021-11-23 15:05:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2021-11-23 15:05:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_command [2021-11-23 15:05:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_command [2021-11-23 15:05:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_low_power [2021-11-23 15:05:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_low_power [2021-11-23 15:05:30,528 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure set_alternate [2021-11-23 15:05:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure set_alternate [2021-11-23 15:05:30,529 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2021-11-23 15:05:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2021-11-23 15:05:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:05:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:05:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:05:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:05:30,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_high_power [2021-11-23 15:05:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_high_power [2021-11-23 15:05:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:05:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:05:30,531 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_reset_camera [2021-11-23 15:05:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_reset_camera [2021-11-23 15:05:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:05:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:05:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:05:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:05:30,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:05:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:05:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:30,533 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:05:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:05:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:05:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:05:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_do_command [2021-11-23 15:05:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_do_command [2021-11-23 15:05:30,534 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2021-11-23 15:05:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2021-11-23 15:05:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:05:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:05:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2021-11-23 15:05:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2021-11-23 15:05:30,535 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_setup [2021-11-23 15:05:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_setup [2021-11-23 15:05:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:05:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:30,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:30,537 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2021-11-23 15:05:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2021-11-23 15:05:30,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-23 15:05:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_v4l2_lock_of_camera_data [2021-11-23 15:05:30,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:05:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:05:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-11-23 15:05:30,538 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:05:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:05:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_disconnect [2021-11-23 15:05:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_disconnect [2021-11-23 15:05:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_try_fmt_vid_cap [2021-11-23 15:05:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_try_fmt_vid_cap [2021-11-23 15:05:30,539 INFO L130 BoogieDeclarations]: Found specification of procedure vmalloc_to_page [2021-11-23 15:05:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vmalloc_to_page [2021-11-23 15:05:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_g_parm [2021-11-23 15:05:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_g_parm [2021-11-23 15:05:30,540 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:05:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:05:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_resume [2021-11-23 15:05:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_resume [2021-11-23 15:05:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2021-11-23 15:05:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2021-11-23 15:05:30,541 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:05:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:05:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure waitqueue_active [2021-11-23 15:05:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure waitqueue_active [2021-11-23 15:05:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2021-11-23 15:05:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2021-11-23 15:05:30,542 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-11-23 15:05:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-11-23 15:05:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_stop [2021-11-23 15:05:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_stop [2021-11-23 15:05:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:30,543 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:05:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:05:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2021-11-23 15:05:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2021-11-23 15:05:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:30,544 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_resume [2021-11-23 15:05:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_resume [2021-11-23 15:05:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure video_is_registered [2021-11-23 15:05:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure video_is_registered [2021-11-23 15:05:30,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-23 15:05:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_v4l2_lock_of_camera_data [2021-11-23 15:05:30,546 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:05:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:05:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2021-11-23 15:05:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2021-11-23 15:05:30,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:05:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:05:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-23 15:05:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_v4l2_lock_of_camera_data [2021-11-23 15:05:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_match_video_size [2021-11-23 15:05:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_match_video_size [2021-11-23 15:05:30,548 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2021-11-23 15:05:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2021-11-23 15:05:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:05:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:05:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_send_onebyte_command [2021-11-23 15:05:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_send_onebyte_command [2021-11-23 15:05:30,549 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_v4l_poll [2021-11-23 15:05:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_v4l_poll [2021-11-23 15:05:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure configure_transfer_mode [2021-11-23 15:05:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure configure_transfer_mode [2021-11-23 15:05:30,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:05:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:30,551 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_set_fps [2021-11-23 15:05:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_set_fps [2021-11-23 15:05:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:05:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:05:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2021-11-23 15:05:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2021-11-23 15:05:30,552 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:05:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:05:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_is_singular_file [2021-11-23 15:05:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_is_singular_file [2021-11-23 15:05:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_release [2021-11-23 15:05:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_release [2021-11-23 15:05:30,553 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_usb_stream_start [2021-11-23 15:05:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_usb_stream_start [2021-11-23 15:05:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 15:05:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 15:05:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_dbg_dump_registers [2021-11-23 15:05:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_dbg_dump_registers [2021-11-23 15:05:30,554 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2021-11-23 15:05:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2021-11-23 15:05:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure cpia2_mmap [2021-11-23 15:05:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure cpia2_mmap [2021-11-23 15:05:30,555 INFO L130 BoogieDeclarations]: Found specification of procedure set_all_properties [2021-11-23 15:05:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure set_all_properties [2021-11-23 15:05:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2021-11-23 15:05:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2021-11-23 15:05:30,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:31,544 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:31,550 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:06,127 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 15:06:06,132 INFO L158 Benchmark]: Toolchain (without parser) took 43536.74ms. Allocated memory was 58.7MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 34.2MB in the beginning and 897.3MB in the end (delta: -863.1MB). Peak memory consumption was 434.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:06,132 INFO L158 Benchmark]: CDTParser took 0.26ms. 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 15:06:06,133 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4835.93ms. Allocated memory was 58.7MB in the beginning and 264.2MB in the end (delta: 205.5MB). Free memory was 34.0MB in the beginning and 127.8MB in the end (delta: -93.7MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:06,134 INFO L158 Benchmark]: Boogie Procedure Inliner took 1416.53ms. Allocated memory was 264.2MB in the beginning and 545.3MB in the end (delta: 281.0MB). Free memory was 127.8MB in the beginning and 350.5MB in the end (delta: -222.8MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. [2021-11-23 15:06:06,135 INFO L158 Benchmark]: Boogie Preprocessor took 1577.97ms. Allocated memory was 545.3MB in the beginning and 1.4GB in the end (delta: 811.6MB). Free memory was 350.5MB in the beginning and 972.8MB in the end (delta: -622.3MB). Peak memory consumption was 190.8MB. Max. memory is 16.1GB. [2021-11-23 15:06:06,135 INFO L158 Benchmark]: RCFGBuilder took 35701.02ms. Allocated memory is still 1.4GB. Free memory was 972.8MB in the beginning and 897.3MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. Max. memory is 16.1GB. [2021-11-23 15:06:06,139 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 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 4835.93ms. Allocated memory was 58.7MB in the beginning and 264.2MB in the end (delta: 205.5MB). Free memory was 34.0MB in the beginning and 127.8MB in the end (delta: -93.7MB). Peak memory consumption was 113.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1416.53ms. Allocated memory was 264.2MB in the beginning and 545.3MB in the end (delta: 281.0MB). Free memory was 127.8MB in the beginning and 350.5MB in the end (delta: -222.8MB). Peak memory consumption was 97.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1577.97ms. Allocated memory was 545.3MB in the beginning and 1.4GB in the end (delta: 811.6MB). Free memory was 350.5MB in the beginning and 972.8MB in the end (delta: -622.3MB). Peak memory consumption was 190.8MB. Max. memory is 16.1GB. * RCFGBuilder took 35701.02ms. Allocated memory is still 1.4GB. Free memory was 972.8MB in the beginning and 897.3MB in the end (delta: 75.5MB). Peak memory consumption was 75.5MB. 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 15:06:06,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4aa4b6f8-960d-4b18-804a-dff79be77fde/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable