./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.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_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:44:49,924 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:44:49,926 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:44:49,965 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:44:49,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:44:49,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:44:49,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:44:49,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:44:49,974 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:44:49,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:44:49,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:44:49,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:44:49,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:44:49,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:44:49,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:44:49,983 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:44:49,984 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:44:49,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:44:49,988 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:44:49,991 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:44:49,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:44:50,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:44:50,002 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:44:50,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:44:50,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:44:50,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:44:50,014 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:44:50,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:44:50,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:44:50,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:44:50,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:44:50,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:44:50,028 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:44:50,029 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:44:50,031 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:44:50,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:44:50,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:44:50,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:44:50,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:44:50,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:44:50,034 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:44:50,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:44:50,088 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:44:50,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:44:50,091 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:44:50,091 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:44:50,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:44:50,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:44:50,092 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:44:50,093 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:44:50,093 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:44:50,093 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:44:50,094 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:44:50,095 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:44:50,095 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:44:50,095 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:44:50,095 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:44:50,096 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:44:50,096 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:44:50,096 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:44:50,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:44:50,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:44:50,097 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:44:50,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:44:50,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:44:50,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:44:50,098 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:44:50,099 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:44:50,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:44:50,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:44:50,101 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:44:50,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:44:50,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:44:50,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:44:50,102 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:44:50,102 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:44:50,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:44:50,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:44:50,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:44:50,103 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:44:50,103 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2021-11-23 16:44:50,410 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:44:50,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:44:50,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:44:50,452 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:44:50,453 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:44:50,454 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 16:44:50,525 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/data/307e0ab55/e45d57d24715473e86cd7f87e0450bfe/FLAG9f57a8c39 [2021-11-23 16:44:51,781 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:44:51,782 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 16:44:51,874 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/data/307e0ab55/e45d57d24715473e86cd7f87e0450bfe/FLAG9f57a8c39 [2021-11-23 16:44:52,357 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/data/307e0ab55/e45d57d24715473e86cd7f87e0450bfe [2021-11-23 16:44:52,360 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:44:52,363 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:44:52,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:44:52,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:44:52,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:44:52,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:44:52" (1/1) ... [2021-11-23 16:44:52,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46299adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:52, skipping insertion in model container [2021-11-23 16:44:52,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:44:52" (1/1) ... [2021-11-23 16:44:52,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:44:52,738 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:44:57,060 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_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-23 16:44:57,064 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_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-23 16:44:57,083 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:44:57,216 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:44:58,772 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_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-23 16:44:58,774 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_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-23 16:44:58,780 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:44:58,970 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:44:58,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58 WrapperNode [2021-11-23 16:44:58,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:44:58,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:44:58,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:44:58,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:44:58,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:44:59,284 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:44:59,793 INFO L137 Inliner]: procedures = 239, calls = 23699, calls flagged for inlining = 99, calls inlined = 86, statements flattened = 6611 [2021-11-23 16:44:59,798 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:44:59,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:44:59,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:44:59,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:44:59,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:44:59,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:44:59,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:44:59,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:01,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:01,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:01,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:01,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:45:01,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:45:01,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:45:01,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:45:01,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:58" (1/1) ... [2021-11-23 16:45:01,516 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:01,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:45:01,581 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:45:01,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:45:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 16:45:01,629 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 16:45:01,629 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 16:45:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 16:45:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:45:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:45:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:45:01,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:45:01,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:45:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:45:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 16:45:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 16:45:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 16:45:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 16:45:01,631 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 16:45:01,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 16:45:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 16:45:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 16:45:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 16:45:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 16:45:01,632 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 16:45:01,632 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 16:45:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 16:45:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 16:45:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 16:45:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 16:45:01,633 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 16:45:01,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 16:45:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:45:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:45:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:45:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 16:45:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 16:45:01,634 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 16:45:01,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:45:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:45:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:45:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:45:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 16:45:01,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 16:45:01,635 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 16:45:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 16:45:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 16:45:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:45:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 16:45:01,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 16:45:01,636 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 16:45:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 16:45:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:45:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 16:45:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 16:45:01,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:45:01,637 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:45:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 16:45:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 16:45:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:45:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:45:01,638 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 16:45:01,638 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 16:45:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:45:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 16:45:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 16:45:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 16:45:01,639 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 16:45:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 16:45:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 16:45:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 16:45:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 16:45:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 16:45:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 16:45:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 16:45:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 16:45:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:45:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 16:45:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 16:45:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 16:45:01,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 16:45:01,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:45:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 16:45:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 16:45:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:45:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:45:01,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:45:01,642 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 16:45:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 16:45:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 16:45:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 16:45:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 16:45:01,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 16:45:01,643 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 16:45:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 16:45:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 16:45:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 16:45:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 16:45:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 16:45:01,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 16:45:01,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 16:45:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 16:45:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 16:45:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 16:45:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 16:45:01,645 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 16:45:01,645 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 16:45:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:45:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 16:45:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 16:45:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 16:45:01,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 16:45:01,646 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 16:45:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 16:45:01,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:45:01,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:45:02,308 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:45:02,312 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:45:05,309 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:45:05,314 INFO L158 Benchmark]: Toolchain (without parser) took 12950.61ms. Allocated memory was 134.2MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 72.7MB in the beginning and 1.1GB in the end (delta: -987.7MB). Peak memory consumption was 336.1MB. Max. memory is 16.1GB. [2021-11-23 16:45:05,315 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:45:05,317 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6604.21ms. Allocated memory was 134.2MB in the beginning and 641.7MB in the end (delta: 507.5MB). Free memory was 72.3MB in the beginning and 347.4MB in the end (delta: -275.1MB). Peak memory consumption was 303.6MB. Max. memory is 16.1GB. [2021-11-23 16:45:05,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 838.37ms. Allocated memory is still 641.7MB. Free memory was 347.4MB in the beginning and 282.9MB in the end (delta: 64.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2021-11-23 16:45:05,324 INFO L158 Benchmark]: Boogie Preprocessor took 1679.18ms. Allocated memory is still 641.7MB. Free memory was 282.9MB in the beginning and 362.1MB in the end (delta: -79.2MB). Peak memory consumption was 206.6MB. Max. memory is 16.1GB. [2021-11-23 16:45:05,326 INFO L158 Benchmark]: RCFGBuilder took 3820.93ms. Allocated memory was 641.7MB in the beginning and 1.4GB in the end (delta: 710.9MB). Free memory was 362.1MB in the beginning and 1.1GB in the end (delta: -698.4MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2021-11-23 16:45:05,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 92.3MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6604.21ms. Allocated memory was 134.2MB in the beginning and 641.7MB in the end (delta: 507.5MB). Free memory was 72.3MB in the beginning and 347.4MB in the end (delta: -275.1MB). Peak memory consumption was 303.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 838.37ms. Allocated memory is still 641.7MB. Free memory was 347.4MB in the beginning and 282.9MB in the end (delta: 64.5MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1679.18ms. Allocated memory is still 641.7MB. Free memory was 282.9MB in the beginning and 362.1MB in the end (delta: -79.2MB). Peak memory consumption was 206.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3820.93ms. Allocated memory was 641.7MB in the beginning and 1.4GB in the end (delta: 710.9MB). Free memory was 362.1MB in the beginning and 1.1GB in the end (delta: -698.4MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 16:45:05,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:45:07,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:45:07,927 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:45:07,989 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:45:07,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:45:07,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:45:07,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:45:08,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:45:08,007 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:45:08,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:45:08,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:45:08,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:45:08,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:45:08,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:45:08,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:45:08,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:45:08,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:45:08,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:45:08,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:45:08,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:45:08,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:45:08,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:45:08,048 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:45:08,049 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:45:08,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:45:08,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:45:08,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:45:08,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:45:08,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:45:08,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:45:08,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:45:08,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:45:08,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:45:08,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:45:08,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:45:08,065 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:45:08,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:45:08,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:45:08,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:45:08,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:45:08,070 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:45:08,075 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:45:08,121 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:45:08,122 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:45:08,123 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:45:08,123 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:45:08,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:45:08,124 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:45:08,124 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:45:08,125 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:45:08,125 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:45:08,125 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:45:08,126 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:45:08,126 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:45:08,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:45:08,128 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:45:08,128 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:45:08,129 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:45:08,129 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:45:08,129 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:45:08,129 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:45:08,129 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:45:08,130 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:45:08,130 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:45:08,130 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:45:08,130 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:45:08,131 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:45:08,131 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:45:08,131 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:08,131 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:45:08,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:45:08,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:45:08,132 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:45:08,132 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:45:08,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:45:08,133 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:45:08,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:45:08,133 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_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5af17645f6ffb755d0673872d9f57e04031622355f4faebbc24cb5dcaeb9f36 [2021-11-23 16:45:08,595 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:45:08,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:45:08,634 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:45:08,635 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:45:08,636 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:45:08,637 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 16:45:08,712 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/data/595228fbe/3ff67def85b34ccaa89b5d0be627d46a/FLAGb2176ada8 [2021-11-23 16:45:09,982 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:45:09,982 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2021-11-23 16:45:10,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/data/595228fbe/3ff67def85b34ccaa89b5d0be627d46a/FLAGb2176ada8 [2021-11-23 16:45:10,576 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/data/595228fbe/3ff67def85b34ccaa89b5d0be627d46a [2021-11-23 16:45:10,578 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:45:10,612 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:45:10,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:10,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:45:10,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:45:10,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:10" (1/1) ... [2021-11-23 16:45:10,624 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2104eda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:10, skipping insertion in model container [2021-11-23 16:45:10,624 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:45:10" (1/1) ... [2021-11-23 16:45:10,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:45:11,120 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:45:15,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-23 16:45:15,168 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_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-23 16:45:15,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:15,328 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:45:15,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:45:16,975 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_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-23 16:45:16,976 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_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-23 16:45:16,979 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:17,060 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:45:19,286 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_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832022,832035] [2021-11-23 16:45:19,286 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_20d31ae8-784b-4ed1-938c-cb8d319e6637/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i[832167,832180] [2021-11-23 16:45:19,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:45:19,616 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:45:19,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19 WrapperNode [2021-11-23 16:45:19,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:45:19,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:19,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:45:19,618 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:45:19,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19" (1/1) ... [2021-11-23 16:45:20,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19" (1/1) ... [2021-11-23 16:45:20,357 INFO L137 Inliner]: procedures = 254, calls = 23699, calls flagged for inlining = 99, calls inlined = 86, statements flattened = 6485 [2021-11-23 16:45:20,358 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:45:20,359 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:45:20,359 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:45:20,359 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:45:20,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19" (1/1) ... [2021-11-23 16:45:20,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19" (1/1) ... [2021-11-23 16:45:20,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19" (1/1) ... [2021-11-23 16:45:20,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19" (1/1) ... [2021-11-23 16:45:21,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19" (1/1) ... [2021-11-23 16:45:21,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19" (1/1) ... [2021-11-23 16:45:21,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19" (1/1) ... [2021-11-23 16:45:21,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:45:21,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:45:21,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:45:21,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:45:21,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:45:19" (1/1) ... [2021-11-23 16:45:21,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:45:21,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:45:21,916 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:45:21,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:45:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:45:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 16:45:21,970 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 16:45:21,970 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-11-23 16:45:21,971 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-11-23 16:45:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:45:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:45:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:45:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:45:21,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:45:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:45:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:45:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:45:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure setgamma [2021-11-23 16:45:21,972 INFO L138 BoogieDeclarations]: Found implementation of procedure setgamma [2021-11-23 16:45:21,972 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-11-23 16:45:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-11-23 16:45:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure sd_setgain [2021-11-23 16:45:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_setgain [2021-11-23 16:45:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-11-23 16:45:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-11-23 16:45:21,973 INFO L130 BoogieDeclarations]: Found specification of procedure set_dqt [2021-11-23 16:45:21,973 INFO L138 BoogieDeclarations]: Found implementation of procedure set_dqt [2021-11-23 16:45:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure jpeg_set_qual [2021-11-23 16:45:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure jpeg_set_qual [2021-11-23 16:45:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure setexposure [2021-11-23 16:45:21,974 INFO L138 BoogieDeclarations]: Found implementation of procedure setexposure [2021-11-23 16:45:21,974 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_buf [2021-11-23 16:45:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_buf [2021-11-23 16:45:21,975 INFO L130 BoogieDeclarations]: Found specification of procedure setquality [2021-11-23 16:45:21,975 INFO L138 BoogieDeclarations]: Found implementation of procedure setquality [2021-11-23 16:45:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:45:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:45:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:45:21,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 16:45:21,976 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-11-23 16:45:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-11-23 16:45:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:45:21,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:45:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:45:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:45:21,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:45:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:45:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:45:21,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:45:21,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:45:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:45:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 16:45:21,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 16:45:21,980 INFO L130 BoogieDeclarations]: Found specification of procedure set_led [2021-11-23 16:45:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure set_led [2021-11-23 16:45:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 16:45:21,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 16:45:21,981 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-11-23 16:45:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-11-23 16:45:21,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-11-23 16:45:21,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-11-23 16:45:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:45:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:45:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_buf [2021-11-23 16:45:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_buf [2021-11-23 16:45:21,983 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 16:45:21,983 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 16:45:21,984 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:45:21,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:45:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-11-23 16:45:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-11-23 16:45:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure bulk_w [2021-11-23 16:45:21,985 INFO L138 BoogieDeclarations]: Found implementation of procedure bulk_w [2021-11-23 16:45:21,985 INFO L130 BoogieDeclarations]: Found specification of procedure get_fr_idx [2021-11-23 16:45:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fr_idx [2021-11-23 16:45:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 16:45:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-11-23 16:45:21,986 INFO L130 BoogieDeclarations]: Found specification of procedure sd_dq_callback [2021-11-23 16:45:21,986 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_dq_callback [2021-11-23 16:45:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 16:45:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-11-23 16:45:21,987 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-11-23 16:45:21,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 16:45:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 16:45:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 16:45:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure setframerate [2021-11-23 16:45:21,988 INFO L138 BoogieDeclarations]: Found implementation of procedure setframerate [2021-11-23 16:45:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:45:21,988 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-11-23 16:45:21,989 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-11-23 16:45:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 16:45:21,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 16:45:21,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:45:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 16:45:21,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 16:45:21,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:45:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 16:45:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 16:45:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 16:45:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 16:45:21,992 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 16:45:21,992 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-11-23 16:45:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-11-23 16:45:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-11-23 16:45:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-11-23 16:45:21,993 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-11-23 16:45:21,993 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-11-23 16:45:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-11-23 16:45:21,994 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-11-23 16:45:21,994 INFO L130 BoogieDeclarations]: Found specification of procedure setsharpness [2021-11-23 16:45:21,995 INFO L138 BoogieDeclarations]: Found implementation of procedure setsharpness [2021-11-23 16:45:21,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 16:45:21,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 16:45:21,998 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-11-23 16:45:21,999 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-11-23 16:45:21,999 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-11-23 16:45:22,000 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-11-23 16:45:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-11-23 16:45:22,001 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-11-23 16:45:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 16:45:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-11-23 16:45:22,007 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-11-23 16:45:22,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 16:45:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 16:45:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-11-23 16:45:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-11-23 16:45:22,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:45:22,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:45:22,695 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:45:22,697 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:45:25,956 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:45:25,960 INFO L158 Benchmark]: Toolchain (without parser) took 15347.44ms. Allocated memory was 92.3MB in the beginning and 1.7GB in the end (delta: 1.7GB). Free memory was 48.5MB in the beginning and 1.3GB in the end (delta: -1.3GB). Peak memory consumption was 415.4MB. Max. memory is 16.1GB. [2021-11-23 16:45:25,961 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:45:25,961 INFO L158 Benchmark]: CACSL2BoogieTranslator took 9001.09ms. Allocated memory was 92.3MB in the beginning and 855.6MB in the end (delta: 763.4MB). Free memory was 48.3MB in the beginning and 574.5MB in the end (delta: -526.2MB). Peak memory consumption was 586.7MB. Max. memory is 16.1GB. [2021-11-23 16:45:25,962 INFO L158 Benchmark]: Boogie Procedure Inliner took 740.06ms. Allocated memory is still 855.6MB. Free memory was 574.5MB in the beginning and 507.4MB in the end (delta: 67.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2021-11-23 16:45:25,962 INFO L158 Benchmark]: Boogie Preprocessor took 1525.34ms. Allocated memory was 855.6MB in the beginning and 1.7GB in the end (delta: 891.3MB). Free memory was 507.4MB in the beginning and 1.4GB in the end (delta: -920.0MB). Peak memory consumption was 241.8MB. Max. memory is 16.1GB. [2021-11-23 16:45:25,964 INFO L158 Benchmark]: RCFGBuilder took 4073.65ms. Allocated memory is still 1.7GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 96.5MB). Peak memory consumption was 143.7MB. Max. memory is 16.1GB. [2021-11-23 16:45:25,972 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 9001.09ms. Allocated memory was 92.3MB in the beginning and 855.6MB in the end (delta: 763.4MB). Free memory was 48.3MB in the beginning and 574.5MB in the end (delta: -526.2MB). Peak memory consumption was 586.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 740.06ms. Allocated memory is still 855.6MB. Free memory was 574.5MB in the beginning and 507.4MB in the end (delta: 67.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1525.34ms. Allocated memory was 855.6MB in the beginning and 1.7GB in the end (delta: 891.3MB). Free memory was 507.4MB in the beginning and 1.4GB in the end (delta: -920.0MB). Peak memory consumption was 241.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4073.65ms. Allocated memory is still 1.7GB. Free memory was 1.4GB in the beginning and 1.3GB in the end (delta: 96.5MB). Peak memory consumption was 143.7MB. 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 16:45:26,103 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_20d31ae8-784b-4ed1-938c-cb8d319e6637/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable