./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/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 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:42,576 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:42,586 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:42,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:42,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:42,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:42,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:42,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:42,649 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:42,655 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:42,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:42,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:42,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:42,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:42,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:42,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:42,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:42,671 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:42,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:42,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:42,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:42,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:42,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:42,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:42,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:42,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:42,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:42,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:42,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:42,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:42,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:42,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:42,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:42,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:42,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:42,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:42,702 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:42,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:42,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:42,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:42,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:42,705 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:04:42,733 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:42,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:42,734 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:42,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:42,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:42,736 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:42,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:42,736 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:42,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:42,737 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:42,737 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:42,737 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:42,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:42,737 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:42,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:42,738 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:42,738 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:42,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:42,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:42,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:42,739 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:42,739 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:42,739 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:42,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:42,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:42,740 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e [2021-11-23 15:04:43,015 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:43,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:43,057 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:43,058 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:43,059 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:43,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-23 15:04:43,129 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/data/4f1589d97/ac7a23c88790455884a01ebb6f608358/FLAG95aad44a4 [2021-11-23 15:04:44,214 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:44,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-23 15:04:44,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/data/4f1589d97/ac7a23c88790455884a01ebb6f608358/FLAG95aad44a4 [2021-11-23 15:04:44,478 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/data/4f1589d97/ac7a23c88790455884a01ebb6f608358 [2021-11-23 15:04:44,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:44,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:44,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:44,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:44,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:44,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:44,489 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc8d6af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:44, skipping insertion in model container [2021-11-23 15:04:44,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:44" (1/1) ... [2021-11-23 15:04:44,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:44,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:48,231 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-23 15:04:48,234 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-23 15:04:48,235 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-23 15:04:48,236 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-23 15:04:48,257 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:48,522 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:49,124 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-23 15:04:49,125 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-23 15:04:49,126 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-23 15:04:49,126 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-23 15:04:49,133 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:49,613 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:49,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49 WrapperNode [2021-11-23 15:04:49,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:49,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:49,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:49,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:49,623 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:50,027 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:52,099 INFO L137 Inliner]: procedures = 410, calls = 16207, calls flagged for inlining = 215, calls inlined = 199, statements flattened = 21223 [2021-11-23 15:04:52,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:52,100 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:52,100 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:52,101 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:52,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:52,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:52,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:52,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:54,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:54,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:54,246 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:54,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:54,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:54,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:54,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:54,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:49" (1/1) ... [2021-11-23 15:04:54,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:54,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:54,385 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:54,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-23 15:04:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-23 15:04:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-11-23 15:04:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-11-23 15:04:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:04:54,430 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:04:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:04:54,430 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:04:54,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-23 15:04:54,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-23 15:04:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:04:54,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:04:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-23 15:04:54,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-23 15:04:54,431 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-23 15:04:54,432 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-23 15:04:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:04:54,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:04:54,432 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:04:54,432 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:04:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2021-11-23 15:04:54,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2021-11-23 15:04:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-23 15:04:54,433 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-23 15:04:54,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:04:54,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:04:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:04:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:04:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:04:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:04:54,434 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:04:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:04:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:04:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:04:54,435 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-23 15:04:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-23 15:04:54,436 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:54,436 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-23 15:04:54,436 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-23 15:04:54,436 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:04:54,436 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:04:54,436 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-23 15:04:54,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-23 15:04:54,437 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-11-23 15:04:54,437 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-11-23 15:04:54,437 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:04:54,437 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 15:04:54,438 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 15:04:54,438 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-23 15:04:54,438 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-23 15:04:54,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:04:54,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:04:54,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:04:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:04:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:04:54,439 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:04:54,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:04:54,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:04:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-23 15:04:54,440 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-23 15:04:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-23 15:04:54,440 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-23 15:04:54,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:04:54,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:04:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:04:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:04:54,441 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:04:54,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:04:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:04:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:04:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:04:54,442 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-23 15:04:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-23 15:04:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:04:54,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:04:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:04:54,443 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-23 15:04:54,443 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-23 15:04:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-23 15:04:54,444 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-23 15:04:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:04:54,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:04:54,444 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:04:54,445 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:04:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 15:04:54,445 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 15:04:54,445 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-23 15:04:54,446 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-23 15:04:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-23 15:04:54,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-23 15:04:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:04:54,446 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:04:54,446 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-11-23 15:04:54,447 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-11-23 15:04:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-23 15:04:54,447 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-23 15:04:54,447 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-23 15:04:54,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-23 15:04:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:54,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-23 15:04:54,448 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-23 15:04:54,448 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-11-23 15:04:54,449 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-11-23 15:04:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:04:54,449 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:04:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-23 15:04:54,449 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-23 15:04:54,449 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-23 15:04:54,450 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-23 15:04:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:04:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:04:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:04:54,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:04:54,450 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-23 15:04:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-23 15:04:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:04:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:04:54,451 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-23 15:04:54,451 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-23 15:04:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:04:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:04:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-23 15:04:54,452 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-23 15:04:54,452 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-23 15:04:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-23 15:04:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-23 15:04:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-23 15:04:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:04:54,453 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:04:54,453 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:04:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:04:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-11-23 15:04:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-11-23 15:04:54,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:04:54,454 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:04:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 15:04:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 15:04:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:04:54,455 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:04:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:54,455 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-23 15:04:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-23 15:04:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:04:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:04:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-11-23 15:04:54,456 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-11-23 15:04:54,456 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-23 15:04:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-23 15:04:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-23 15:04:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-23 15:04:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:04:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:04:54,457 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:04:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:04:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:04:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:04:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:04:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:04:54,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:04:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:04:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-23 15:04:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-23 15:04:54,459 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-23 15:04:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-23 15:04:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-23 15:04:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-23 15:04:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:04:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:04:54,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:04:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:04:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:04:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:04:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:04:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:04:54,461 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-23 15:04:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-23 15:04:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-11-23 15:04:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-11-23 15:04:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-23 15:04:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-23 15:04:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:04:54,462 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-23 15:04:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-23 15:04:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:04:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:04:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 15:04:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 15:04:54,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:04:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:04:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-23 15:04:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-23 15:04:54,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:04:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:04:55,537 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:55,542 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:07,424 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:07,435 INFO L158 Benchmark]: Toolchain (without parser) took 22951.36ms. Allocated memory was 111.1MB in the beginning and 3.3GB in the end (delta: 3.2GB). Free memory was 70.2MB in the beginning and 3.0GB in the end (delta: -2.9GB). Peak memory consumption was 643.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:07,436 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:07,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5130.18ms. Allocated memory was 111.1MB in the beginning and 285.2MB in the end (delta: 174.1MB). Free memory was 69.8MB in the beginning and 154.6MB in the end (delta: -84.8MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:07,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 2485.01ms. Allocated memory was 285.2MB in the beginning and 570.4MB in the end (delta: 285.2MB). Free memory was 154.6MB in the beginning and 300.2MB in the end (delta: -145.6MB). Peak memory consumption was 224.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:07,443 INFO L158 Benchmark]: Boogie Preprocessor took 2247.74ms. Allocated memory was 570.4MB in the beginning and 3.3GB in the end (delta: 2.7GB). Free memory was 300.2MB in the beginning and 2.8GB in the end (delta: -2.5GB). Peak memory consumption was 306.6MB. Max. memory is 16.1GB. [2021-11-23 15:05:07,445 INFO L158 Benchmark]: RCFGBuilder took 13083.71ms. Allocated memory is still 3.3GB. Free memory was 2.8GB in the beginning and 3.0GB in the end (delta: -229.2MB). Peak memory consumption was 118.9MB. Max. memory is 16.1GB. [2021-11-23 15:05:07,449 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 111.1MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5130.18ms. Allocated memory was 111.1MB in the beginning and 285.2MB in the end (delta: 174.1MB). Free memory was 69.8MB in the beginning and 154.6MB in the end (delta: -84.8MB). Peak memory consumption was 153.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2485.01ms. Allocated memory was 285.2MB in the beginning and 570.4MB in the end (delta: 285.2MB). Free memory was 154.6MB in the beginning and 300.2MB in the end (delta: -145.6MB). Peak memory consumption was 224.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2247.74ms. Allocated memory was 570.4MB in the beginning and 3.3GB in the end (delta: 2.7GB). Free memory was 300.2MB in the beginning and 2.8GB in the end (delta: -2.5GB). Peak memory consumption was 306.6MB. Max. memory is 16.1GB. * RCFGBuilder took 13083.71ms. Allocated memory is still 3.3GB. Free memory was 2.8GB in the beginning and 3.0GB in the end (delta: -229.2MB). Peak memory consumption was 118.9MB. 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 15:05:07,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/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 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:05:10,295 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:05:10,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:05:10,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:05:10,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:05:10,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:05:10,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:05:10,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:05:10,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:05:10,390 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:05:10,395 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:05:10,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:05:10,397 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:05:10,398 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:05:10,400 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:05:10,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:05:10,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:05:10,407 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:05:10,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:05:10,420 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:05:10,422 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:05:10,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:05:10,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:05:10,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:05:10,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:05:10,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:05:10,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:05:10,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:05:10,441 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:05:10,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:05:10,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:05:10,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:05:10,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:05:10,446 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:05:10,448 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:05:10,448 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:05:10,449 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:05:10,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:05:10,449 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:05:10,451 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:05:10,452 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:05:10,453 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:05:10,499 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:05:10,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:05:10,501 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:05:10,501 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:05:10,503 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:05:10,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:05:10,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:05:10,504 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:05:10,504 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:05:10,504 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:05:10,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:05:10,505 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:05:10,506 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:05:10,506 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:05:10,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:05:10,506 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:05:10,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:05:10,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:05:10,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:05:10,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:05:10,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:10,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:05:10,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:05:10,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:05:10,508 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:05:10,508 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:05:10,508 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:05:10,509 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:05:10,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:05:10,509 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04bdcdde55ea34e1896bad446e35d34642d6e6a13de31bc4a2c01126ae22503e [2021-11-23 15:05:10,897 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:05:10,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:05:10,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:05:10,939 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:05:10,940 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:05:10,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-23 15:05:11,009 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/data/bf7b06c07/e4ff77df4a144876994927b5859dc15c/FLAG8cc7e860f [2021-11-23 15:05:12,202 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:05:12,204 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2021-11-23 15:05:12,275 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/data/bf7b06c07/e4ff77df4a144876994927b5859dc15c/FLAG8cc7e860f [2021-11-23 15:05:12,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/data/bf7b06c07/e4ff77df4a144876994927b5859dc15c [2021-11-23 15:05:12,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:05:12,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:05:12,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:12,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:05:12,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:05:12,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:12" (1/1) ... [2021-11-23 15:05:12,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4210007a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:12, skipping insertion in model container [2021-11-23 15:05:12,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:05:12" (1/1) ... [2021-11-23 15:05:12,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:05:12,742 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:16,681 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-23 15:05:16,685 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-23 15:05:16,685 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-23 15:05:16,686 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-23 15:05:16,715 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:17,078 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:05:17,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:05:17,766 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-23 15:05:17,767 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-23 15:05:17,768 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-23 15:05:17,768 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-23 15:05:17,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:18,081 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:05:18,812 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564294,564307] [2021-11-23 15:05:18,812 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564463,564476] [2021-11-23 15:05:18,813 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564630,564643] [2021-11-23 15:05:18,814 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_b68d6660-9ba5-443b-9aa6-a696f36b57dc/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i[564798,564811] [2021-11-23 15:05:18,820 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:05:19,506 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:05:19,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19 WrapperNode [2021-11-23 15:05:19,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:05:19,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:19,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:05:19,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:05:19,517 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:19,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:21,763 INFO L137 Inliner]: procedures = 425, calls = 16207, calls flagged for inlining = 215, calls inlined = 199, statements flattened = 21036 [2021-11-23 15:05:21,765 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:05:21,766 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:05:21,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:05:21,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:05:21,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:21,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:22,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:22,444 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:23,724 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:23,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:23,905 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:24,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:05:24,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:05:24,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:05:24,050 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:05:24,051 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:05:19" (1/1) ... [2021-11-23 15:05:24,059 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:05:24,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:05:24,085 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:05:24,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:05:24,145 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u16_ctrl [2021-11-23 15:05:24,145 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u16_ctrl [2021-11-23 15:05:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_finish [2021-11-23 15:05:24,146 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_finish [2021-11-23 15:05:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2021-11-23 15:05:24,146 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2021-11-23 15:05:24,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:05:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:05:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-23 15:05:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_pwc_driver_exit_7_2 [2021-11-23 15:05:24,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:05:24,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:05:24,148 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_is_busy [2021-11-23 15:05:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_is_busy [2021-11-23 15:05:24,148 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u8_ctrl [2021-11-23 15:05:24,148 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u8_ctrl [2021-11-23 15:05:24,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:24,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:05:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_unregister [2021-11-23 15:05:24,149 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_unregister [2021-11-23 15:05:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_51 [2021-11-23 15:05:24,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_51 [2021-11-23 15:05:24,149 INFO L130 BoogieDeclarations]: Found specification of procedure recv_control_msg [2021-11-23 15:05:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure recv_control_msg [2021-11-23 15:05:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:05:24,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:05:24,150 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2021-11-23 15:05:24,151 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2021-11-23 15:05:24,151 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2021-11-23 15:05:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2021-11-23 15:05:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 15:05:24,152 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 15:05:24,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:05:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:05:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_isoc_cleanup [2021-11-23 15:05:24,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_isoc_cleanup [2021-11-23 15:05:24,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:05:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure copy_image_block_CrCb [2021-11-23 15:05:24,154 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_image_block_CrCb [2021-11-23 15:05:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:05:24,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:05:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:05:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:05:24,155 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:05:24,157 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:05:24,157 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_u16_ctrl [2021-11-23 15:05:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_u16_ctrl [2021-11-23 15:05:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure stop_streaming [2021-11-23 15:05:24,158 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_streaming [2021-11-23 15:05:24,158 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_buffer_done [2021-11-23 15:05:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_buffer_done [2021-11-23 15:05:24,159 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_leds [2021-11-23 15:05:24,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_leds [2021-11-23 15:05:24,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:05:24,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:05:24,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:05:24,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:05:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:05:24,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:05:24,162 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_dec23_init [2021-11-23 15:05:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_dec23_init [2021-11-23 15:05:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2021-11-23 15:05:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2021-11-23 15:05:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:24,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:05:24,163 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:05:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-11-23 15:05:24,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-11-23 15:05:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:05:24,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:05:24,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2021-11-23 15:05:24,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2021-11-23 15:05:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_parm [2021-11-23 15:05:24,165 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_parm [2021-11-23 15:05:24,165 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:05:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:05:24,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:05:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:05:24,166 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:05:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:05:24,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:05:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_custom [2021-11-23 15:05:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_custom [2021-11-23 15:05:24,168 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_set_video_mode [2021-11-23 15:05:24,168 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_set_video_mode [2021-11-23 15:05:24,169 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:05:24,170 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:05:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_queue [2021-11-23 15:05:24,170 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_queue [2021-11-23 15:05:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_prepare [2021-11-23 15:05:24,170 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_prepare [2021-11-23 15:05:24,170 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_fill_fmt [2021-11-23 15:05:24,171 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_fill_fmt [2021-11-23 15:05:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:05:24,171 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:05:24,171 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_fop_release [2021-11-23 15:05:24,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_fop_release [2021-11-23 15:05:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:05:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-11-23 15:05:24,172 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-11-23 15:05:24,172 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_cleanup_queued_bufs [2021-11-23 15:05:24,173 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_cleanup_queued_bufs [2021-11-23 15:05:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:05:24,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:05:24,173 INFO L130 BoogieDeclarations]: Found specification of procedure build_table_color [2021-11-23 15:05:24,174 INFO L138 BoogieDeclarations]: Found implementation of procedure build_table_color [2021-11-23 15:05:24,174 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_s_ctrl [2021-11-23 15:05:24,176 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_s_ctrl [2021-11-23 15:05:24,179 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:05:24,180 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:05:24,180 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:05:24,180 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_finish [2021-11-23 15:05:24,181 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_finish [2021-11-23 15:05:24,182 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_set_plane_payload [2021-11-23 15:05:24,182 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_set_plane_payload [2021-11-23 15:05:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:05:24,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:05:24,188 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:05:24,189 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:05:24,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:05:24,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:05:24,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:05:24,190 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_button_ctrl [2021-11-23 15:05:24,190 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_button_ctrl [2021-11-23 15:05:24,190 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-11-23 15:05:24,190 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-11-23 15:05:24,190 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_vidioc_try_fmt [2021-11-23 15:05:24,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_vidioc_try_fmt [2021-11-23 15:05:24,191 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:24,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:05:24,191 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_u8_ctrl [2021-11-23 15:05:24,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_u8_ctrl [2021-11-23 15:05:24,191 INFO L130 BoogieDeclarations]: Found specification of procedure usb_make_path [2021-11-23 15:05:24,192 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_make_path [2021-11-23 15:05:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure send_control_msg [2021-11-23 15:05:24,192 INFO L138 BoogieDeclarations]: Found implementation of procedure send_control_msg [2021-11-23 15:05:24,192 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-11-23 15:05:24,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-11-23 15:05:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:05:24,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:05:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_cleanup [2021-11-23 15:05:24,193 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_cleanup [2021-11-23 15:05:24,193 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:05:24,193 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:05:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2021-11-23 15:05:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2021-11-23 15:05:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2021-11-23 15:05:24,194 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2021-11-23 15:05:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:05:24,194 INFO L130 BoogieDeclarations]: Found specification of procedure send_video_command [2021-11-23 15:05:24,195 INFO L138 BoogieDeclarations]: Found implementation of procedure send_video_command [2021-11-23 15:05:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:05:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:05:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:05:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:05:24,195 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:05:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:05:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure usb_pwc_disconnect [2021-11-23 15:05:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_pwc_disconnect [2021-11-23 15:05:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure decode_block [2021-11-23 15:05:24,196 INFO L138 BoogieDeclarations]: Found implementation of procedure decode_block [2021-11-23 15:05:24,196 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_get_name [2021-11-23 15:05:24,197 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_get_name [2021-11-23 15:05:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:05:24,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:05:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:05:24,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:05:24,197 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:05:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:05:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:05:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:05:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:05:24,198 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:05:24,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-23 15:05:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_queued_bufs_lock_of_pwc_device [2021-11-23 15:05:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2021-11-23 15:05:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_release_empty [2021-11-23 15:05:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_ops_wait_prepare [2021-11-23 15:05:24,199 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_ops_wait_prepare [2021-11-23 15:05:24,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:05:24,200 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:05:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:05:24,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 15:05:24,201 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:05:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:05:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:05:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:05:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:05:24,202 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:05:24,202 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_get_size [2021-11-23 15:05:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_get_size [2021-11-23 15:05:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure buffer_init [2021-11-23 15:05:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure buffer_init [2021-11-23 15:05:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_fh_open [2021-11-23 15:05:24,203 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_fh_open [2021-11-23 15:05:24,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:05:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:05:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:05:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:05:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_camera_power [2021-11-23 15:05:24,204 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_camera_power [2021-11-23 15:05:24,204 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:05:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-11-23 15:05:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure vb2_get_drv_priv [2021-11-23 15:05:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure vb2_get_drv_priv [2021-11-23 15:05:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:05:24,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:05:24,205 INFO L130 BoogieDeclarations]: Found specification of procedure pwc_g_volatile_ctrl [2021-11-23 15:05:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure pwc_g_volatile_ctrl [2021-11-23 15:05:24,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:05:24,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:05:25,344 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:05:25,348 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:05:40,376 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:05:40,379 INFO L158 Benchmark]: Toolchain (without parser) took 27920.66ms. Allocated memory was 79.7MB in the beginning and 5.4GB in the end (delta: 5.3GB). Free memory was 41.8MB in the beginning and 4.8GB in the end (delta: -4.8GB). Peak memory consumption was 629.2MB. Max. memory is 16.1GB. [2021-11-23 15:05:40,379 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:05:40,380 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7045.10ms. Allocated memory was 79.7MB in the beginning and 723.5MB in the end (delta: 643.8MB). Free memory was 41.5MB in the beginning and 495.2MB in the end (delta: -453.7MB). Peak memory consumption was 195.3MB. Max. memory is 16.1GB. [2021-11-23 15:05:40,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 2256.55ms. Allocated memory was 723.5MB in the beginning and 2.2GB in the end (delta: 1.4GB). Free memory was 495.2MB in the beginning and 1.9GB in the end (delta: -1.4GB). Peak memory consumption was 162.5MB. Max. memory is 16.1GB. [2021-11-23 15:05:40,381 INFO L158 Benchmark]: Boogie Preprocessor took 2282.44ms. Allocated memory was 2.2GB in the beginning and 5.4GB in the end (delta: 3.2GB). Free memory was 1.9GB in the beginning and 4.8GB in the end (delta: -3.0GB). Peak memory consumption was 319.8MB. Max. memory is 16.1GB. [2021-11-23 15:05:40,382 INFO L158 Benchmark]: RCFGBuilder took 16328.24ms. Allocated memory is still 5.4GB. Free memory was 4.8GB in the beginning and 4.8GB in the end (delta: 3.9MB). Peak memory consumption was 94.1MB. Max. memory is 16.1GB. [2021-11-23 15:05:40,385 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory is still 60.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7045.10ms. Allocated memory was 79.7MB in the beginning and 723.5MB in the end (delta: 643.8MB). Free memory was 41.5MB in the beginning and 495.2MB in the end (delta: -453.7MB). Peak memory consumption was 195.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2256.55ms. Allocated memory was 723.5MB in the beginning and 2.2GB in the end (delta: 1.4GB). Free memory was 495.2MB in the beginning and 1.9GB in the end (delta: -1.4GB). Peak memory consumption was 162.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2282.44ms. Allocated memory was 2.2GB in the beginning and 5.4GB in the end (delta: 3.2GB). Free memory was 1.9GB in the beginning and 4.8GB in the end (delta: -3.0GB). Peak memory consumption was 319.8MB. Max. memory is 16.1GB. * RCFGBuilder took 16328.24ms. Allocated memory is still 5.4GB. Free memory was 4.8GB in the beginning and 4.8GB in the end (delta: 3.9MB). Peak memory consumption was 94.1MB. 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 15:05:40,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b68d6660-9ba5-443b-9aa6-a696f36b57dc/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable