./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:35:37,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:35:37,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:35:37,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:35:37,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:35:37,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:35:37,225 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:35:37,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:35:37,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:35:37,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:35:37,236 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:35:37,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:35:37,237 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:35:37,238 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:35:37,239 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:35:37,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:35:37,241 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:35:37,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:35:37,243 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:35:37,252 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:35:37,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:35:37,257 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:35:37,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:35:37,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:35:37,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:35:37,272 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:35:37,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:35:37,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:35:37,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:35:37,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:35:37,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:35:37,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:35:37,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:35:37,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:35:37,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:35:37,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:35:37,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:35:37,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:35:37,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:35:37,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:35:37,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:35:37,287 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-22 00:35:37,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:35:37,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:35:37,322 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:35:37,322 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:35:37,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:35:37,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:35:37,324 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:35:37,324 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:35:37,324 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:35:37,324 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:35:37,325 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:35:37,326 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:35:37,326 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:35:37,326 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:35:37,326 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:35:37,327 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:35:37,327 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:35:37,327 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:35:37,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:35:37,328 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:35:37,329 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:35:37,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:35:37,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:35:37,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:35:37,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:35:37,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:35:37,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:35:37,330 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:35:37,331 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:35:37,331 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:35:37,331 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:35:37,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:35:37,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:35:37,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:35:37,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:35:37,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:35:37,333 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:35:37,333 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:35:37,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:35:37,333 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:35:37,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:35:37,334 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:35:37,334 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:35:37,334 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_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 [2022-11-22 00:35:37,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:35:37,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:35:37,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:35:37,662 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:35:37,662 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:35:37,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-11-22 00:35:40,674 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:35:41,320 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:35:41,321 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-11-22 00:35:41,364 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/data/64af055aa/467f14e65f0544a19cf89b5a16e7fb87/FLAG30b4e79dd [2022-11-22 00:35:41,383 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/data/64af055aa/467f14e65f0544a19cf89b5a16e7fb87 [2022-11-22 00:35:41,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:35:41,387 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:35:41,389 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:35:41,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:35:41,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:35:41,401 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:35:41" (1/1) ... [2022-11-22 00:35:41,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59cd09cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:41, skipping insertion in model container [2022-11-22 00:35:41,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:35:41" (1/1) ... [2022-11-22 00:35:41,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:35:41,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:35:44,607 WARN L237 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_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2022-11-22 00:35:44,885 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:35:44,986 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:35:45,591 WARN L237 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_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i[305515,305528] [2022-11-22 00:35:45,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:35:45,814 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:35:45,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45 WrapperNode [2022-11-22 00:35:45,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:35:45,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:35:45,816 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:35:45,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:35:45,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:45,944 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:47,330 INFO L138 Inliner]: procedures = 503, calls = 3493, calls flagged for inlining = 774, calls inlined = 1248, statements flattened = 13602 [2022-11-22 00:35:47,355 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:35:47,361 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:35:47,361 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:35:47,361 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:35:47,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:47,377 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:48,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:48,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:49,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:49,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:49,371 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:49,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:49,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:35:49,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:35:49,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:35:49,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:35:49,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (1/1) ... [2022-11-22 00:35:49,545 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:35:49,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:35:49,590 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:35:49,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:35:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2022-11-22 00:35:49,650 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2022-11-22 00:35:49,650 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2022-11-22 00:35:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2022-11-22 00:35:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-22 00:35:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-22 00:35:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-11-22 00:35:49,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-11-22 00:35:49,651 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2022-11-22 00:35:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2022-11-22 00:35:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2022-11-22 00:35:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2022-11-22 00:35:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:35:49,652 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2022-11-22 00:35:49,652 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2022-11-22 00:35:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:35:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2022-11-22 00:35:49,653 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2022-11-22 00:35:49,653 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2022-11-22 00:35:49,654 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2022-11-22 00:35:49,654 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2022-11-22 00:35:49,655 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2022-11-22 00:35:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-22 00:35:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-22 00:35:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2022-11-22 00:35:49,656 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2022-11-22 00:35:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:35:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:35:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 00:35:49,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-22 00:35:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-22 00:35:49,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-22 00:35:49,657 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2022-11-22 00:35:49,657 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2022-11-22 00:35:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:35:49,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:35:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2022-11-22 00:35:49,658 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2022-11-22 00:35:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2022-11-22 00:35:49,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2022-11-22 00:35:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2022-11-22 00:35:49,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2022-11-22 00:35:49,659 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2022-11-22 00:35:49,659 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2022-11-22 00:35:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:35:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-22 00:35:49,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:35:49,661 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2022-11-22 00:35:49,661 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2022-11-22 00:35:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-22 00:35:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:35:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2022-11-22 00:35:49,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2022-11-22 00:35:49,662 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2022-11-22 00:35:49,662 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2022-11-22 00:35:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 00:35:49,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-22 00:35:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2022-11-22 00:35:49,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2022-11-22 00:35:49,663 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:35:49,670 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-22 00:35:51,106 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:35:51,109 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:36:04,274 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:36:04,326 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:36:04,326 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-22 00:36:04,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:36:04 BoogieIcfgContainer [2022-11-22 00:36:04,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:36:04,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:36:04,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:36:04,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:36:04,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:35:41" (1/3) ... [2022-11-22 00:36:04,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143290b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:36:04, skipping insertion in model container [2022-11-22 00:36:04,350 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:35:45" (2/3) ... [2022-11-22 00:36:04,351 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@143290b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:36:04, skipping insertion in model container [2022-11-22 00:36:04,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:36:04" (3/3) ... [2022-11-22 00:36:04,352 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-11-22 00:36:04,361 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-22 00:36:04,372 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:36:04,372 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 40 error locations. [2022-11-22 00:36:04,373 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-22 00:36:05,948 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedures(ProcedureMultiplier.java:163) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.petrify(TraceAbstractionStarter.java:516) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:222) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2022-11-22 00:36:05,958 INFO L158 Benchmark]: Toolchain (without parser) took 24569.51ms. Allocated memory was 138.4MB in the beginning and 1.8GB in the end (delta: 1.7GB). Free memory was 83.5MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 673.4MB. Max. memory is 16.1GB. [2022-11-22 00:36:05,958 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:36:05,959 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4426.50ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 83.1MB in the beginning and 63.7MB in the end (delta: 19.3MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. [2022-11-22 00:36:05,960 INFO L158 Benchmark]: Boogie Procedure Inliner took 1544.32ms. Allocated memory was 178.3MB in the beginning and 415.2MB in the end (delta: 237.0MB). Free memory was 63.7MB in the beginning and 195.3MB in the end (delta: -131.6MB). Peak memory consumption was 122.1MB. Max. memory is 16.1GB. [2022-11-22 00:36:05,961 INFO L158 Benchmark]: Boogie Preprocessor took 2161.28ms. Allocated memory was 415.2MB in the beginning and 847.2MB in the end (delta: 432.0MB). Free memory was 195.3MB in the beginning and 429.1MB in the end (delta: -233.7MB). Peak memory consumption was 210.7MB. Max. memory is 16.1GB. [2022-11-22 00:36:05,962 INFO L158 Benchmark]: RCFGBuilder took 14815.20ms. Allocated memory was 847.2MB in the beginning and 1.8GB in the end (delta: 941.6MB). Free memory was 429.1MB in the beginning and 1.3GB in the end (delta: -843.7MB). Peak memory consumption was 254.1MB. Max. memory is 16.1GB. [2022-11-22 00:36:05,962 INFO L158 Benchmark]: TraceAbstraction took 1612.49ms. Allocated memory is still 1.8GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 37.7MB). Peak memory consumption was 210.7MB. Max. memory is 16.1GB. [2022-11-22 00:36:05,966 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory was 47.6MB in the beginning and 47.5MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4426.50ms. Allocated memory was 138.4MB in the beginning and 178.3MB in the end (delta: 39.8MB). Free memory was 83.1MB in the beginning and 63.7MB in the end (delta: 19.3MB). Peak memory consumption was 77.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1544.32ms. Allocated memory was 178.3MB in the beginning and 415.2MB in the end (delta: 237.0MB). Free memory was 63.7MB in the beginning and 195.3MB in the end (delta: -131.6MB). Peak memory consumption was 122.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2161.28ms. Allocated memory was 415.2MB in the beginning and 847.2MB in the end (delta: 432.0MB). Free memory was 195.3MB in the beginning and 429.1MB in the end (delta: -233.7MB). Peak memory consumption was 210.7MB. Max. memory is 16.1GB. * RCFGBuilder took 14815.20ms. Allocated memory was 847.2MB in the beginning and 1.8GB in the end (delta: 941.6MB). Free memory was 429.1MB in the beginning and 1.3GB in the end (delta: -843.7MB). Peak memory consumption was 254.1MB. Max. memory is 16.1GB. * TraceAbstraction took 1612.49ms. Allocated memory is still 1.8GB. Free memory was 1.3GB in the beginning and 1.2GB in the end (delta: 37.7MB). Peak memory consumption was 210.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-22 00:36:05,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:36:08,348 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:36:08,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:36:08,403 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:36:08,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:36:08,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:36:08,406 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:36:08,415 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:36:08,420 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:36:08,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:36:08,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:36:08,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:36:08,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:36:08,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:36:08,435 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:36:08,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:36:08,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:36:08,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:36:08,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:36:08,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:36:08,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:36:08,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:36:08,453 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:36:08,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:36:08,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:36:08,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:36:08,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:36:08,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:36:08,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:36:08,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:36:08,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:36:08,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:36:08,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:36:08,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:36:08,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:36:08,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:36:08,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:36:08,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:36:08,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:36:08,481 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:36:08,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:36:08,482 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/config/svcomp-Overflow-32bit-Taipan_Bitvector.epf [2022-11-22 00:36:08,517 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:36:08,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:36:08,519 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:36:08,519 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:36:08,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:36:08,521 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:36:08,521 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:36:08,521 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:36:08,522 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:36:08,522 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:36:08,523 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:36:08,523 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:36:08,524 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:36:08,524 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-22 00:36:08,525 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:36:08,525 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-22 00:36:08,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:36:08,525 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:36:08,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:36:08,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:36:08,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-22 00:36:08,526 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-22 00:36:08,527 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:36:08,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-22 00:36:08,527 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-22 00:36:08,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:36:08,528 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:36:08,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:36:08,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:36:08,529 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-22 00:36:08,529 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:36:08,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:36:08,530 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:36:08,530 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:36:08,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:36:08,530 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-22 00:36:08,531 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-22 00:36:08,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:36:08,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:36:08,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-22 00:36:08,532 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_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c540d72ba5e6bf3b6f86e26d5c4995e6374096169e4f4b65620ea58c7f08d081 [2022-11-22 00:36:08,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:36:08,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:36:08,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:36:08,981 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:36:08,981 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:36:08,985 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-11-22 00:36:12,078 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:36:12,720 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:36:12,721 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-2.i [2022-11-22 00:36:12,783 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/data/b8ed07393/bc3f1aa91176426bb16d0164f3dc5028/FLAG87c999680 [2022-11-22 00:36:12,804 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39e22a41-e966-457a-85e7-6f7c0f7b6cfa/bin/utaipan-g80aRyZoba/data/b8ed07393/bc3f1aa91176426bb16d0164f3dc5028 [2022-11-22 00:36:12,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:36:12,808 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:36:12,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:36:12,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:36:12,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:36:12,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:36:12" (1/1) ... [2022-11-22 00:36:12,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e022a1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:36:12, skipping insertion in model container [2022-11-22 00:36:12,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:36:12" (1/1) ... [2022-11-22 00:36:12,827 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:36:12,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:36:14,205 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.addIntegerBoundsCheck(CExpressionTranslator.java:1060) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CExpressionTranslator.handleBitshiftOperation(CExpressionTranslator.java:430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:834) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:727) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2446) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:303) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:960) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1413) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1087) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1489) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3314) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2388) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) 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) [2022-11-22 00:36:14,211 INFO L158 Benchmark]: Toolchain (without parser) took 1401.25ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 49.4MB in the beginning and 49.6MB in the end (delta: -234.1kB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-22 00:36:14,211 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:36:14,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1395.67ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 49.4MB in the beginning and 49.6MB in the end (delta: -234.1kB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-22 00:36:14,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 81.8MB. Free memory is still 59.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1395.67ms. Allocated memory was 81.8MB in the beginning and 104.9MB in the end (delta: 23.1MB). Free memory was 49.4MB in the beginning and 49.6MB in the end (delta: -234.1kB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented. de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.BitvectorTranslation.constructOverflowCheckForBinaryBitwiseIntegerExpression(BitvectorTranslation.java:1570) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Integer overflow check for leftshift is not yet implemented.