./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-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 4e7fbc69 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/config/GemCutterReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 --- 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-4e7fbc6 [2022-11-23 06:45:23,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:45:23,131 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:45:23,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:45:23,161 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:45:23,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:45:23,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:45:23,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:45:23,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:45:23,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:45:23,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:45:23,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:45:23,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:45:23,193 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:45:23,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:45:23,196 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:45:23,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:45:23,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:45:23,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:45:23,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:45:23,211 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:45:23,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:45:23,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:45:23,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:45:23,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:45:23,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:45:23,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:45:23,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:45:23,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:45:23,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:45:23,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:45:23,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:45:23,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:45:23,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:45:23,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:45:23,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:45:23,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:45:23,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:45:23,244 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:45:23,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:45:23,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:45:23,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2022-11-23 06:45:23,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:45:23,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:45:23,301 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:45:23,301 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:45:23,303 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:45:23,303 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:45:23,304 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:45:23,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:45:23,305 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:45:23,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:45:23,306 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:45:23,307 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:45:23,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-23 06:45:23,308 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:45:23,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:45:23,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:45:23,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:45:23,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:45:23,309 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 06:45:23,310 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:45:23,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:45:23,310 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:45:23,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:45:23,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:45:23,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:45:23,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:45:23,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:45:23,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:45:23,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:45:23,314 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:45:23,314 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-23 06:45:23,314 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-23 06:45:23,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-23 06:45:23,315 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:45:23,316 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:45:23,316 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:45:23,316 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:45:23,316 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:45:23,317 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:45:23,317 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_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 [2022-11-23 06:45:23,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:45:23,748 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:45:23,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:45:23,752 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:45:23,753 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:45:23,755 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-23 06:45:26,825 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:45:27,565 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:45:27,566 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-23 06:45:27,605 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/data/d7dd49e20/6fa0d94207fe4e0ea44256f55aca10ac/FLAG08094077f [2022-11-23 06:45:27,622 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/data/d7dd49e20/6fa0d94207fe4e0ea44256f55aca10ac [2022-11-23 06:45:27,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:45:27,629 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:45:27,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:45:27,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:45:27,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:45:27,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:45:27" (1/1) ... [2022-11-23 06:45:27,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6eacf6c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:27, skipping insertion in model container [2022-11-23 06:45:27,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:45:27" (1/1) ... [2022-11-23 06:45:27,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:45:27,789 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:45:30,926 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_90638748-46b2-496b-b4d6-fc58e4bf5d5e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2022-11-23 06:45:31,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 06:45:31,259 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 06:45:31,755 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_90638748-46b2-496b-b4d6-fc58e4bf5d5e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2022-11-23 06:45:31,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 06:45:32,002 INFO L208 MainTranslator]: Completed translation [2022-11-23 06:45:32,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32 WrapperNode [2022-11-23 06:45:32,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:45:32,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 06:45:32,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 06:45:32,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 06:45:32,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:32,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:33,578 INFO L138 Inliner]: procedures = 501, calls = 3493, calls flagged for inlining = 773, calls inlined = 1247, statements flattened = 13597 [2022-11-23 06:45:33,579 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 06:45:33,580 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 06:45:33,580 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 06:45:33,580 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 06:45:33,593 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:33,609 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:34,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:34,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:35,852 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:35,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:35,939 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:36,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:36,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 06:45:36,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 06:45:36,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 06:45:36,101 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 06:45:36,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (1/1) ... [2022-11-23 06:45:36,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:45:36,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/z3 [2022-11-23 06:45:36,146 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 06:45:36,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 06:45:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2022-11-23 06:45:36,199 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2022-11-23 06:45:36,199 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2022-11-23 06:45:36,200 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2022-11-23 06:45:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-23 06:45:36,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-23 06:45:36,200 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-11-23 06:45:36,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-11-23 06:45:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2022-11-23 06:45:36,201 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2022-11-23 06:45:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2022-11-23 06:45:36,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2022-11-23 06:45:36,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 06:45:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2022-11-23 06:45:36,202 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2022-11-23 06:45:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-23 06:45:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2022-11-23 06:45:36,202 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2022-11-23 06:45:36,202 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2022-11-23 06:45:36,203 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2022-11-23 06:45:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2022-11-23 06:45:36,203 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2022-11-23 06:45:36,203 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-23 06:45:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 06:45:36,204 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2022-11-23 06:45:36,205 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2022-11-23 06:45:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 06:45:36,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 06:45:36,206 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 06:45:36,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 06:45:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-23 06:45:36,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-23 06:45:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2022-11-23 06:45:36,207 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2022-11-23 06:45:36,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 06:45:36,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 06:45:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2022-11-23 06:45:36,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2022-11-23 06:45:36,208 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2022-11-23 06:45:36,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2022-11-23 06:45:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2022-11-23 06:45:36,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2022-11-23 06:45:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2022-11-23 06:45:36,209 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2022-11-23 06:45:36,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 06:45:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 06:45:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 06:45:36,210 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2022-11-23 06:45:36,211 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2022-11-23 06:45:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-23 06:45:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-23 06:45:36,211 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2022-11-23 06:45:36,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2022-11-23 06:45:36,212 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2022-11-23 06:45:36,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2022-11-23 06:45:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 06:45:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-23 06:45:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2022-11-23 06:45:36,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2022-11-23 06:45:36,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-23 06:45:36,220 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-23 06:45:37,626 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 06:45:37,632 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 06:45:51,074 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 06:45:51,136 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 06:45:51,136 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-23 06:45:51,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:45:51 BoogieIcfgContainer [2022-11-23 06:45:51,152 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 06:45:51,155 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 06:45:51,155 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 06:45:51,159 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 06:45:51,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:45:27" (1/3) ... [2022-11-23 06:45:51,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b08b334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:45:51, skipping insertion in model container [2022-11-23 06:45:51,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:45:32" (2/3) ... [2022-11-23 06:45:51,162 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b08b334 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:45:51, skipping insertion in model container [2022-11-23 06:45:51,162 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:45:51" (3/3) ... [2022-11-23 06:45:51,164 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-23 06:45:51,173 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-23 06:45:51,184 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 06:45:51,185 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 44 error locations. [2022-11-23 06:45:51,185 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-23 06:45:52,908 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) [2022-11-23 06:45:52,919 INFO L158 Benchmark]: Toolchain (without parser) took 25288.38ms. Allocated memory was 140.5MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 96.3MB in the beginning and 1.2GB in the end (delta: -1.2GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2022-11-23 06:45:52,921 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 140.5MB. Free memory is still 114.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:45:52,922 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4371.05ms. Allocated memory was 140.5MB in the beginning and 241.2MB in the end (delta: 100.7MB). Free memory was 96.3MB in the beginning and 160.6MB in the end (delta: -64.2MB). Peak memory consumption was 95.6MB. Max. memory is 16.1GB. [2022-11-23 06:45:52,927 INFO L158 Benchmark]: Boogie Procedure Inliner took 1574.74ms. Allocated memory was 241.2MB in the beginning and 392.2MB in the end (delta: 151.0MB). Free memory was 160.6MB in the beginning and 173.3MB in the end (delta: -12.8MB). Peak memory consumption was 162.4MB. Max. memory is 16.1GB. [2022-11-23 06:45:52,927 INFO L158 Benchmark]: Boogie Preprocessor took 2519.16ms. Allocated memory was 392.2MB in the beginning and 1.6GB in the end (delta: 1.2GB). Free memory was 173.3MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 198.2MB. Max. memory is 16.1GB. [2022-11-23 06:45:52,928 INFO L158 Benchmark]: RCFGBuilder took 15051.83ms. Allocated memory is still 1.6GB. Free memory was 1.2GB in the beginning and 1.0GB in the end (delta: 171.2MB). Peak memory consumption was 838.1MB. Max. memory is 16.1GB. [2022-11-23 06:45:52,928 INFO L158 Benchmark]: TraceAbstraction took 1761.58ms. Allocated memory is still 1.6GB. Free memory was 1.0GB in the beginning and 1.2GB in the end (delta: -208.3MB). Peak memory consumption was 472.2MB. Max. memory is 16.1GB. [2022-11-23 06:45:52,931 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 140.5MB. Free memory is still 114.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4371.05ms. Allocated memory was 140.5MB in the beginning and 241.2MB in the end (delta: 100.7MB). Free memory was 96.3MB in the beginning and 160.6MB in the end (delta: -64.2MB). Peak memory consumption was 95.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1574.74ms. Allocated memory was 241.2MB in the beginning and 392.2MB in the end (delta: 151.0MB). Free memory was 160.6MB in the beginning and 173.3MB in the end (delta: -12.8MB). Peak memory consumption was 162.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2519.16ms. Allocated memory was 392.2MB in the beginning and 1.6GB in the end (delta: 1.2GB). Free memory was 173.3MB in the beginning and 1.2GB in the end (delta: -1.0GB). Peak memory consumption was 198.2MB. Max. memory is 16.1GB. * RCFGBuilder took 15051.83ms. Allocated memory is still 1.6GB. Free memory was 1.2GB in the beginning and 1.0GB in the end (delta: 171.2MB). Peak memory consumption was 838.1MB. Max. memory is 16.1GB. * TraceAbstraction took 1761.58ms. Allocated memory is still 1.6GB. Free memory was 1.0GB in the beginning and 1.2GB in the end (delta: -208.3MB). Peak memory consumption was 472.2MB. 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. [2022-11-23 06:45:52,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/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 Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/config/GemCutterReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 --- 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-4e7fbc6 [2022-11-23 06:45:55,458 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-23 06:45:55,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-23 06:45:55,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-23 06:45:55,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-23 06:45:55,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-23 06:45:55,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-23 06:45:55,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-23 06:45:55,518 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-23 06:45:55,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-23 06:45:55,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-23 06:45:55,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-23 06:45:55,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-23 06:45:55,529 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-23 06:45:55,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-23 06:45:55,536 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-23 06:45:55,537 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-23 06:45:55,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-23 06:45:55,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-23 06:45:55,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-23 06:45:55,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-23 06:45:55,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-23 06:45:55,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-23 06:45:55,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-23 06:45:55,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-23 06:45:55,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-23 06:45:55,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-23 06:45:55,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-23 06:45:55,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-23 06:45:55,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-23 06:45:55,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-23 06:45:55,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-23 06:45:55,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-23 06:45:55,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-23 06:45:55,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-23 06:45:55,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-23 06:45:55,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-23 06:45:55,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-23 06:45:55,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-23 06:45:55,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-23 06:45:55,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-23 06:45:55,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/config/svcomp-Overflow-32bit-GemCutter_Bitvector.epf [2022-11-23 06:45:55,614 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-23 06:45:55,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-23 06:45:55,616 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-23 06:45:55,616 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-23 06:45:55,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-23 06:45:55,618 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-23 06:45:55,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-23 06:45:55,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-23 06:45:55,619 INFO L138 SettingsManager]: * Use SBE=true [2022-11-23 06:45:55,619 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-23 06:45:55,620 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-23 06:45:55,620 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-23 06:45:55,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-23 06:45:55,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-23 06:45:55,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-23 06:45:55,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-23 06:45:55,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-23 06:45:55,622 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-23 06:45:55,622 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-23 06:45:55,622 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-23 06:45:55,623 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-23 06:45:55,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-23 06:45:55,623 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-23 06:45:55,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-23 06:45:55,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-23 06:45:55,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-23 06:45:55,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-23 06:45:55,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:45:55,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-23 06:45:55,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-23 06:45:55,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-23 06:45:55,625 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-23 06:45:55,626 INFO L138 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2022-11-23 06:45:55,626 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-23 06:45:55,626 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-23 06:45:55,626 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-23 06:45:55,627 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-23 06:45:55,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-23 06:45:55,627 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-23 06:45:55,627 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-23 06:45:55,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-23 06:45:55,628 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_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c58bc364903aab3e0f143ea0940d1f6b914be71bc821bca2b70310f31f2f21f8 [2022-11-23 06:45:56,039 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-23 06:45:56,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-23 06:45:56,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-23 06:45:56,071 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-23 06:45:56,072 INFO L275 PluginConnector]: CDTParser initialized [2022-11-23 06:45:56,073 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/../../sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-23 06:45:59,396 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-23 06:46:00,026 INFO L351 CDTParser]: Found 1 translation units. [2022-11-23 06:46:00,026 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-23 06:46:00,070 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/data/460cf4f1d/3217ee2a99484640830023dc5839d1af/FLAG7018c1679 [2022-11-23 06:46:00,087 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/data/460cf4f1d/3217ee2a99484640830023dc5839d1af [2022-11-23 06:46:00,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-23 06:46:00,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-23 06:46:00,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-23 06:46:00,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-23 06:46:00,098 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-23 06:46:00,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:46:00" (1/1) ... [2022-11-23 06:46:00,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646691d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:00, skipping insertion in model container [2022-11-23 06:46:00,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:46:00" (1/1) ... [2022-11-23 06:46:00,108 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-23 06:46:00,266 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-23 06:46:03,234 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_90638748-46b2-496b-b4d6-fc58e4bf5d5e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2022-11-23 06:46:03,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 06:46:03,552 INFO L203 MainTranslator]: Completed pre-run [2022-11-23 06:46:04,263 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_90638748-46b2-496b-b4d6-fc58e4bf5d5e/sv-benchmarks/c/ldv-linux-3.14-races/linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i[304991,305004] [2022-11-23 06:46:04,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-23 06:46:04,562 INFO L208 MainTranslator]: Completed translation [2022-11-23 06:46:04,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04 WrapperNode [2022-11-23 06:46:04,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-23 06:46:04,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-23 06:46:04,566 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-23 06:46:04,566 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-23 06:46:04,575 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:04,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:06,341 INFO L138 Inliner]: procedures = 510, calls = 3492, calls flagged for inlining = 772, calls inlined = 1241, statements flattened = 12927 [2022-11-23 06:46:06,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-23 06:46:06,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-23 06:46:06,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-23 06:46:06,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-23 06:46:06,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:06,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:06,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:06,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:08,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:08,132 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:08,183 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:08,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:08,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-23 06:46:08,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-23 06:46:08,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-23 06:46:08,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-23 06:46:08,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (1/1) ... [2022-11-23 06:46:08,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-23 06:46:08,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/z3 [2022-11-23 06:46:08,332 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-23 06:46:08,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-23 06:46:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_register [2022-11-23 06:46:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_register [2022-11-23 06:46:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_down [2022-11-23 06:46:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_down [2022-11-23 06:46:08,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-11-23 06:46:08,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-11-23 06:46:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_5 [2022-11-23 06:46:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_5 [2022-11-23 06:46:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_v4l_open [2022-11-23 06:46:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_v4l_open [2022-11-23 06:46:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_scenario_3 [2022-11-23 06:46:08,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_scenario_3 [2022-11-23 06:46:08,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-23 06:46:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-11-23 06:46:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-23 06:46:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-23 06:46:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2022-11-23 06:46:08,371 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_shutdown [2022-11-23 06:46:08,371 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_shutdown [2022-11-23 06:46:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_resume [2022-11-23 06:46:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_resume [2022-11-23 06:46:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_remove [2022-11-23 06:46:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_remove [2022-11-23 06:46:08,372 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_resume [2022-11-23 06:46:08,372 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_resume [2022-11-23 06:46:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-23 06:46:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2022-11-23 06:46:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-23 06:46:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-23 06:46:08,373 INFO L130 BoogieDeclarations]: Found specification of procedure cafe_pci_probe [2022-11-23 06:46:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure cafe_pci_probe [2022-11-23 06:46:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-23 06:46:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-23 06:46:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 06:46:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-23 06:46:08,374 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_configure [2022-11-23 06:46:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_configure [2022-11-23 06:46:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-23 06:46:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-23 06:46:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-23 06:46:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2022-11-23 06:46:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-23 06:46:08,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-11-23 06:46:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_set_flip [2022-11-23 06:46:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_set_flip [2022-11-23 06:46:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_configure [2022-11-23 06:46:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_configure [2022-11-23 06:46:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_vb_buf_queue [2022-11-23 06:46:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_vb_buf_queue [2022-11-23 06:46:08,376 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_read_setup [2022-11-23 06:46:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_read_setup [2022-11-23 06:46:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-23 06:46:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-23 06:46:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2022-11-23 06:46:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-23 06:46:08,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2022-11-23 06:46:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-23 06:46:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-23 06:46:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_ctlr_power_up [2022-11-23 06:46:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_ctlr_power_up [2022-11-23 06:46:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2022-11-23 06:46:08,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2022-11-23 06:46:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2022-11-23 06:46:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure mcam_cam_init [2022-11-23 06:46:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mcam_cam_init [2022-11-23 06:46:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure mccic_shutdown [2022-11-23 06:46:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure mccic_shutdown [2022-11-23 06:46:08,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_partially_ordered_scenario_4 [2022-11-23 06:46:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_partially_ordered_scenario_4 [2022-11-23 06:46:08,385 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-23 06:46:09,819 INFO L235 CfgBuilder]: Building ICFG [2022-11-23 06:46:09,822 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-23 06:46:31,858 INFO L276 CfgBuilder]: Performing block encoding [2022-11-23 06:46:31,935 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-23 06:46:31,935 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-23 06:46:31,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:46:31 BoogieIcfgContainer [2022-11-23 06:46:31,949 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-23 06:46:31,953 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-23 06:46:31,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-23 06:46:31,956 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-23 06:46:31,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:46:00" (1/3) ... [2022-11-23 06:46:31,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@271d42df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:46:31, skipping insertion in model container [2022-11-23 06:46:31,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:46:04" (2/3) ... [2022-11-23 06:46:31,957 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@271d42df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:46:31, skipping insertion in model container [2022-11-23 06:46:31,957 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:46:31" (3/3) ... [2022-11-23 06:46:31,958 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14--drivers--media--platform--marvell-ccic--cafe_ccic.ko.cil-1.i [2022-11-23 06:46:31,965 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-23 06:46:31,975 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-23 06:46:31,975 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 44 error locations. [2022-11-23 06:46:31,975 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-23 06:46:33,227 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) [2022-11-23 06:46:33,231 INFO L158 Benchmark]: Toolchain (without parser) took 33138.81ms. Allocated memory was 71.3MB in the beginning and 2.6GB in the end (delta: 2.5GB). Free memory was 32.0MB in the beginning and 2.0GB in the end (delta: -2.0GB). Peak memory consumption was 800.2MB. Max. memory is 16.1GB. [2022-11-23 06:46:33,231 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-23 06:46:33,232 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4470.84ms. Allocated memory was 71.3MB in the beginning and 180.4MB in the end (delta: 109.1MB). Free memory was 31.8MB in the beginning and 77.9MB in the end (delta: -46.1MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. [2022-11-23 06:46:33,232 INFO L158 Benchmark]: Boogie Procedure Inliner took 1775.70ms. Allocated memory was 180.4MB in the beginning and 425.7MB in the end (delta: 245.4MB). Free memory was 77.9MB in the beginning and 234.1MB in the end (delta: -156.3MB). Peak memory consumption was 152.6MB. Max. memory is 16.1GB. [2022-11-23 06:46:33,233 INFO L158 Benchmark]: Boogie Preprocessor took 1948.25ms. Allocated memory was 425.7MB in the beginning and 1.3GB in the end (delta: 851.4MB). Free memory was 234.1MB in the beginning and 850.9MB in the end (delta: -616.8MB). Peak memory consumption was 363.6MB. Max. memory is 16.1GB. [2022-11-23 06:46:33,234 INFO L158 Benchmark]: RCFGBuilder took 23658.08ms. Allocated memory was 1.3GB in the beginning and 2.6GB in the end (delta: 1.3GB). Free memory was 849.9MB in the beginning and 2.0GB in the end (delta: -1.1GB). Peak memory consumption was 378.3MB. Max. memory is 16.1GB. [2022-11-23 06:46:33,234 INFO L158 Benchmark]: TraceAbstraction took 1276.17ms. Allocated memory is still 2.6GB. Free memory was 2.0GB in the beginning and 2.0GB in the end (delta: -37.6MB). Peak memory consumption was 239.2MB. Max. memory is 16.1GB. [2022-11-23 06:46:33,237 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4470.84ms. Allocated memory was 71.3MB in the beginning and 180.4MB in the end (delta: 109.1MB). Free memory was 31.8MB in the beginning and 77.9MB in the end (delta: -46.1MB). Peak memory consumption was 63.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1775.70ms. Allocated memory was 180.4MB in the beginning and 425.7MB in the end (delta: 245.4MB). Free memory was 77.9MB in the beginning and 234.1MB in the end (delta: -156.3MB). Peak memory consumption was 152.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1948.25ms. Allocated memory was 425.7MB in the beginning and 1.3GB in the end (delta: 851.4MB). Free memory was 234.1MB in the beginning and 850.9MB in the end (delta: -616.8MB). Peak memory consumption was 363.6MB. Max. memory is 16.1GB. * RCFGBuilder took 23658.08ms. Allocated memory was 1.3GB in the beginning and 2.6GB in the end (delta: 1.3GB). Free memory was 849.9MB in the beginning and 2.0GB in the end (delta: -1.1GB). Peak memory consumption was 378.3MB. Max. memory is 16.1GB. * TraceAbstraction took 1276.17ms. Allocated memory is still 2.6GB. Free memory was 2.0GB in the beginning and 2.0GB in the end (delta: -37.6MB). Peak memory consumption was 239.2MB. 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. [2022-11-23 06:46:33,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90638748-46b2-496b-b4d6-fc58e4bf5d5e/bin/ugemcutter-1C6z4D84am/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: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.)