./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:35,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:35,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:35,291 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:35,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:35,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:35,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:35,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:35,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:35,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:35,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:35,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:35,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:35,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:35,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:35,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:35,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:35,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:35,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:35,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:35,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:35,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:35,354 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:35,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:35,363 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:35,364 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:35,365 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:35,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:35,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:35,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:35,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:35,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:35,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:35,376 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:35,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:35,378 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:35,379 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:35,379 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:35,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:35,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:35,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:35,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:37:35,422 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:35,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:35,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:35,423 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:35,424 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:35,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:35,425 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:35,425 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:37:35,425 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:35,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:35,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:35,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:35,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:35,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:35,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:35,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:35,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:35,427 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:35,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:35,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:35,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:35,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:35,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:37:35,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:37:35,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:35,429 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_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2021-11-23 15:37:35,682 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:35,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:35,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:35,708 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:35,709 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:35,711 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2021-11-23 15:37:35,791 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/data/13aa2176c/379059cb1e664e56bc6cbf9356ba5e63/FLAG39d9db2b9 [2021-11-23 15:37:36,743 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:36,745 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2021-11-23 15:37:36,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/data/13aa2176c/379059cb1e664e56bc6cbf9356ba5e63/FLAG39d9db2b9 [2021-11-23 15:37:37,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/data/13aa2176c/379059cb1e664e56bc6cbf9356ba5e63 [2021-11-23 15:37:37,149 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:37,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:37,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:37,153 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:37,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:37,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36838d59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:37, skipping insertion in model container [2021-11-23 15:37:37,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:37" (1/1) ... [2021-11-23 15:37:37,167 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:37,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:38,965 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2021-11-23 15:37:39,123 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:39,169 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:39,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2021-11-23 15:37:39,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:39,742 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:39,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39 WrapperNode [2021-11-23 15:37:39,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:39,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:39,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:39,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:39,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:39,878 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,066 INFO L137 Inliner]: procedures = 257, calls = 1499, calls flagged for inlining = 108, calls inlined = 98, statements flattened = 3721 [2021-11-23 15:37:40,067 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:40,068 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:40,068 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:40,068 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:40,078 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,078 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,117 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,264 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,297 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,355 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:40,357 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:40,357 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:40,357 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:40,358 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:39" (1/1) ... [2021-11-23 15:37:40,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:40,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:40,394 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:40,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:40,439 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:37:40,440 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:37:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2021-11-23 15:37:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2021-11-23 15:37:40,441 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:37:40,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:37:40,442 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2021-11-23 15:37:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2021-11-23 15:37:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2021-11-23 15:37:40,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2021-11-23 15:37:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:37:40,443 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:37:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2021-11-23 15:37:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2021-11-23 15:37:40,444 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2021-11-23 15:37:40,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2021-11-23 15:37:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2021-11-23 15:37:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2021-11-23 15:37:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:37:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:37:40,445 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2021-11-23 15:37:40,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2021-11-23 15:37:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2021-11-23 15:37:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2021-11-23 15:37:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2021-11-23 15:37:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2021-11-23 15:37:40,446 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2021-11-23 15:37:40,446 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2021-11-23 15:37:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:37:40,447 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:37:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:37:40,447 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:37:40,447 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2021-11-23 15:37:40,449 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2021-11-23 15:37:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:37:40,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:37:40,449 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:37:40,449 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:37:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:37:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:37:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2021-11-23 15:37:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2021-11-23 15:37:40,450 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2021-11-23 15:37:40,450 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2021-11-23 15:37:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2021-11-23 15:37:40,451 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2021-11-23 15:37:40,451 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:37:40,452 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:37:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:37:40,452 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:37:40,452 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2021-11-23 15:37:40,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2021-11-23 15:37:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:37:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:37:40,453 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:37:40,453 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:37:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2021-11-23 15:37:40,454 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2021-11-23 15:37:40,454 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-23 15:37:40,455 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-23 15:37:40,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:37:40,456 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2021-11-23 15:37:40,456 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2021-11-23 15:37:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:37:40,457 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:37:40,457 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2021-11-23 15:37:40,457 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2021-11-23 15:37:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:37:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-23 15:37:40,458 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-23 15:37:40,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:37:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:37:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:37:40,459 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2021-11-23 15:37:40,459 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2021-11-23 15:37:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:37:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:37:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:37:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:37:40,460 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:37:40,460 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:37:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2021-11-23 15:37:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2021-11-23 15:37:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:37:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:37:40,461 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:37:40,461 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:37:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:37:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:37:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:37:40,462 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2021-11-23 15:37:40,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2021-11-23 15:37:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:37:40,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:37:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:37:40,463 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:37:40,464 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:37:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:37:40,464 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2021-11-23 15:37:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2021-11-23 15:37:40,465 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2021-11-23 15:37:40,465 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2021-11-23 15:37:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:37:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:37:40,466 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2021-11-23 15:37:40,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2021-11-23 15:37:40,467 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:37:40,467 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:37:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:37:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:37:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:37:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:37:40,468 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:37:40,468 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:37:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2021-11-23 15:37:40,469 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2021-11-23 15:37:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:37:40,469 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2021-11-23 15:37:40,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2021-11-23 15:37:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2021-11-23 15:37:40,470 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2021-11-23 15:37:40,470 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:37:40,470 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:37:40,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:37:40,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:37:40,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:37:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2021-11-23 15:37:40,475 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2021-11-23 15:37:40,475 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2021-11-23 15:37:40,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2021-11-23 15:37:40,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2021-11-23 15:37:40,478 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2021-11-23 15:37:40,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:37:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:40,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:40,485 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2021-11-23 15:37:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2021-11-23 15:37:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2021-11-23 15:37:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2021-11-23 15:37:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:37:40,486 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:37:40,486 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:37:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:37:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2021-11-23 15:37:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2021-11-23 15:37:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:37:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:37:40,487 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2021-11-23 15:37:40,487 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2021-11-23 15:37:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:37:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:37:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:37:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:37:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2021-11-23 15:37:40,488 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2021-11-23 15:37:40,488 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:37:40,489 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:37:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:37:40,489 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:37:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:37:40,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:40,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:41,207 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:41,212 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:41,573 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:37:41,580 INFO L158 Benchmark]: Toolchain (without parser) took 4426.78ms. Allocated memory was 142.6MB in the beginning and 226.5MB in the end (delta: 83.9MB). Free memory was 103.5MB in the beginning and 120.1MB in the end (delta: -16.5MB). Peak memory consumption was 97.4MB. Max. memory is 16.1GB. [2021-11-23 15:37:41,580 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:41,583 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2592.44ms. Allocated memory was 142.6MB in the beginning and 226.5MB in the end (delta: 83.9MB). Free memory was 103.5MB in the beginning and 171.6MB in the end (delta: -68.1MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. [2021-11-23 15:37:41,584 INFO L158 Benchmark]: Boogie Procedure Inliner took 321.64ms. Allocated memory is still 226.5MB. Free memory was 171.6MB in the beginning and 148.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 15:37:41,585 INFO L158 Benchmark]: Boogie Preprocessor took 287.97ms. Allocated memory is still 226.5MB. Free memory was 148.6MB in the beginning and 123.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2021-11-23 15:37:41,585 INFO L158 Benchmark]: RCFGBuilder took 1219.60ms. Allocated memory is still 226.5MB. Free memory was 123.4MB in the beginning and 120.1MB in the end (delta: 3.3MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. [2021-11-23 15:37:41,595 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2592.44ms. Allocated memory was 142.6MB in the beginning and 226.5MB in the end (delta: 83.9MB). Free memory was 103.5MB in the beginning and 171.6MB in the end (delta: -68.1MB). Peak memory consumption was 64.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 321.64ms. Allocated memory is still 226.5MB. Free memory was 171.6MB in the beginning and 148.6MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 287.97ms. Allocated memory is still 226.5MB. Free memory was 148.6MB in the beginning and 123.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1219.60ms. Allocated memory is still 226.5MB. Free memory was 123.4MB in the beginning and 120.1MB in the end (delta: 3.3MB). Peak memory consumption was 34.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:37:41,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:37:44,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:37:44,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:37:44,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:37:44,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:37:44,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:37:44,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:37:44,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:37:44,322 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:37:44,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:37:44,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:37:44,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:37:44,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:37:44,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:37:44,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:37:44,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:37:44,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:37:44,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:37:44,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:37:44,359 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:37:44,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:37:44,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:37:44,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:37:44,369 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:37:44,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:37:44,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:37:44,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:37:44,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:37:44,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:37:44,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:37:44,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:37:44,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:37:44,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:37:44,389 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:37:44,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:37:44,392 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:37:44,393 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:37:44,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:37:44,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:37:44,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:37:44,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:37:44,402 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:37:44,447 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:37:44,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:37:44,449 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:37:44,449 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:37:44,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:37:44,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:37:44,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:37:44,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:37:44,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:37:44,452 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:37:44,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:37:44,454 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:37:44,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:37:44,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:37:44,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:37:44,455 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:37:44,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:37:44,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:37:44,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:37:44,456 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:37:44,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:44,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:37:44,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:37:44,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:37:44,457 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:37:44,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:37:44,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:37:44,458 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:37:44,458 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:37:44,458 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_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 818c635cf736ceef0cf6e46266c8f75f5ad55dd0b6a806d4c2f32c53e0369659 [2021-11-23 15:37:44,927 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:37:44,958 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:37:44,961 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:37:44,962 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:37:44,963 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:37:44,965 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2021-11-23 15:37:45,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/data/88b5a4a46/2bf655ab60e74f2db1634c8c1aedbe65/FLAGb4a774a3c [2021-11-23 15:37:46,065 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:37:46,066 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i [2021-11-23 15:37:46,104 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/data/88b5a4a46/2bf655ab60e74f2db1634c8c1aedbe65/FLAGb4a774a3c [2021-11-23 15:37:46,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/data/88b5a4a46/2bf655ab60e74f2db1634c8c1aedbe65 [2021-11-23 15:37:46,475 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:37:46,477 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:37:46,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:46,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:37:46,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:37:46,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:46" (1/1) ... [2021-11-23 15:37:46,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70dcf277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:46, skipping insertion in model container [2021-11-23 15:37:46,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:37:46" (1/1) ... [2021-11-23 15:37:46,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:37:46,652 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:48,427 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2021-11-23 15:37:48,563 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:48,606 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:37:48,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:37:48,976 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2021-11-23 15:37:49,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:49,033 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:37:49,326 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--video--udlfb.ko-main.cil.out.i[199878,199891] [2021-11-23 15:37:49,345 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:37:49,539 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:37:49,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49 WrapperNode [2021-11-23 15:37:49,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:37:49,541 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:49,542 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:37:49,542 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:37:49,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49" (1/1) ... [2021-11-23 15:37:49,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49" (1/1) ... [2021-11-23 15:37:49,928 INFO L137 Inliner]: procedures = 272, calls = 1499, calls flagged for inlining = 108, calls inlined = 98, statements flattened = 3600 [2021-11-23 15:37:49,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:37:49,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:37:49,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:37:49,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:37:49,939 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49" (1/1) ... [2021-11-23 15:37:49,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49" (1/1) ... [2021-11-23 15:37:49,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49" (1/1) ... [2021-11-23 15:37:49,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49" (1/1) ... [2021-11-23 15:37:50,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49" (1/1) ... [2021-11-23 15:37:50,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49" (1/1) ... [2021-11-23 15:37:50,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49" (1/1) ... [2021-11-23 15:37:50,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:37:50,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:37:50,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:37:50,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:37:50,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:37:49" (1/1) ... [2021-11-23 15:37:50,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:37:50,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:37:50,246 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:37:50,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:37:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2021-11-23 15:37:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2021-11-23 15:37:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_fillrect [2021-11-23 15:37:50,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_fillrect [2021-11-23 15:37:50,301 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:37:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-23 15:37:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-23 15:37:50,302 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_submit_urb [2021-11-23 15:37:50,302 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_submit_urb [2021-11-23 15:37:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_urb_completion [2021-11-23 15:37:50,303 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_urb_completion [2021-11-23 15:37:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:37:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:37:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:37:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:37:50,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:37:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_mmap [2021-11-23 15:37:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_mmap [2021-11-23 15:37:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer_work [2021-11-23 15:37:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer_work [2021-11-23 15:37:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_unlock [2021-11-23 15:37:50,304 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_unlock [2021-11-23 15:37:50,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:37:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:37:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_check_var [2021-11-23 15:37:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_check_var [2021-11-23 15:37:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_is_valid_mode [2021-11-23 15:37:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_is_valid_mode [2021-11-23 15:37:50,305 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_lfsr16 [2021-11-23 15:37:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_lfsr16 [2021-11-23 15:37:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2021-11-23 15:37:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2021-11-23 15:37:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2021-11-23 15:37:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2021-11-23 15:37:50,306 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:37:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:37:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_setcolreg [2021-11-23 15:37:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_setcolreg [2021-11-23 15:37:50,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:37:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:37:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:37:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:37:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:37:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:37:50,308 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_release [2021-11-23 15:37:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_release [2021-11-23 15:37:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_get_urb [2021-11-23 15:37:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_get_urb [2021-11-23 15:37:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_video_mode [2021-11-23 15:37:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_video_mode [2021-11-23 15:37:50,309 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:37:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:37:50,310 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:37:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:37:50,311 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_blank [2021-11-23 15:37:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_blank [2021-11-23 15:37:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:37:50,312 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:37:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:37:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:37:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure get_cycles [2021-11-23 15:37:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cycles [2021-11-23 15:37:50,313 INFO L130 BoogieDeclarations]: Found specification of procedure up [2021-11-23 15:37:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2021-11-23 15:37:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:37:50,314 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_copyarea [2021-11-23 15:37:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_copyarea [2021-11-23 15:37:50,316 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:37:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2021-11-23 15:37:50,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2021-11-23 15:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:37:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:37:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add [2021-11-23 15:37:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add [2021-11-23 15:37:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:37:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2021-11-23 15:37:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2021-11-23 15:37:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure fb_edid_to_monspecs [2021-11-23 15:37:50,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_edid_to_monspecs [2021-11-23 15:37:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:37:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:37:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:37:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:37:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:37:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:37:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:37:50,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:37:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2021-11-23 15:37:50,321 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2021-11-23 15:37:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_setup_modes [2021-11-23 15:37:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_setup_modes [2021-11-23 15:37:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 15:37:50,322 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 15:37:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2021-11-23 15:37:50,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2021-11-23 15:37:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2021-11-23 15:37:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2021-11-23 15:37:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_vidreg_lock [2021-11-23 15:37:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_vidreg_lock [2021-11-23 15:37:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2021-11-23 15:37:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2021-11-23 15:37:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2021-11-23 15:37:50,324 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2021-11-23 15:37:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_ioctl [2021-11-23 15:37:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_ioctl [2021-11-23 15:37:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_free_framebuffer [2021-11-23 15:37:50,325 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_free_framebuffer [2021-11-23 15:37:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:37:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:37:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_var_color_format [2021-11-23 15:37:50,326 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_var_color_format [2021-11-23 15:37:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 15:37:50,327 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 15:37:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:37:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:37:50,330 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2021-11-23 15:37:50,330 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2021-11-23 15:37:50,331 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 15:37:50,332 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 15:37:50,333 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_handle_damage [2021-11-23 15:37:50,333 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_handle_damage [2021-11-23 15:37:50,334 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_render_hline [2021-11-23 15:37:50,339 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_render_hline [2021-11-23 15:37:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_usb_disconnect [2021-11-23 15:37:50,340 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_usb_disconnect [2021-11-23 15:37:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:37:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:37:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:37:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:37:50,340 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-23 15:37:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-23 15:37:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:37:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:37:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:37:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_blanking [2021-11-23 15:37:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_blanking [2021-11-23 15:37:50,341 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register_16 [2021-11-23 15:37:50,341 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register_16 [2021-11-23 15:37:50,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:37:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_imageblit [2021-11-23 15:37:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_imageblit [2021-11-23 15:37:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:37:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:37:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:37:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:50,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:37:50,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:37:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_open [2021-11-23 15:37:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_open [2021-11-23 15:37:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_set_register [2021-11-23 15:37:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_set_register [2021-11-23 15:37:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 15:37:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 15:37:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2021-11-23 15:37:50,344 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2021-11-23 15:37:50,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2021-11-23 15:37:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2021-11-23 15:37:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2021-11-23 15:37:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2021-11-23 15:37:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_init_framebuffer_work [2021-11-23 15:37:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_init_framebuffer_work [2021-11-23 15:37:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2021-11-23 15:37:50,345 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2021-11-23 15:37:50,345 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:37:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:37:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure dlfb_ops_set_par [2021-11-23 15:37:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure dlfb_ops_set_par [2021-11-23 15:37:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:37:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:37:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:37:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2021-11-23 15:37:50,346 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2021-11-23 15:37:50,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:37:50,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:37:51,279 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:37:51,283 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:37:51,474 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:37:51,479 INFO L158 Benchmark]: Toolchain (without parser) took 5001.04ms. Allocated memory was 60.8MB in the beginning and 272.6MB in the end (delta: 211.8MB). Free memory was 30.6MB in the beginning and 164.5MB in the end (delta: -133.9MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2021-11-23 15:37:51,480 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:37:51,481 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3058.79ms. Allocated memory was 60.8MB in the beginning and 136.3MB in the end (delta: 75.5MB). Free memory was 30.5MB in the beginning and 63.0MB in the end (delta: -32.6MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. [2021-11-23 15:37:51,481 INFO L158 Benchmark]: Boogie Procedure Inliner took 387.70ms. Allocated memory is still 136.3MB. Free memory was 62.7MB in the beginning and 74.3MB in the end (delta: -11.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2021-11-23 15:37:51,482 INFO L158 Benchmark]: Boogie Preprocessor took 274.15ms. Allocated memory was 136.3MB in the beginning and 272.6MB in the end (delta: 136.3MB). Free memory was 74.3MB in the beginning and 204.3MB in the end (delta: -130.0MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. [2021-11-23 15:37:51,483 INFO L158 Benchmark]: RCFGBuilder took 1272.54ms. Allocated memory is still 272.6MB. Free memory was 204.3MB in the beginning and 164.5MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 15:37:51,486 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3058.79ms. Allocated memory was 60.8MB in the beginning and 136.3MB in the end (delta: 75.5MB). Free memory was 30.5MB in the beginning and 63.0MB in the end (delta: -32.6MB). Peak memory consumption was 55.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 387.70ms. Allocated memory is still 136.3MB. Free memory was 62.7MB in the beginning and 74.3MB in the end (delta: -11.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 274.15ms. Allocated memory was 136.3MB in the beginning and 272.6MB in the end (delta: 136.3MB). Free memory was 74.3MB in the beginning and 204.3MB in the end (delta: -130.0MB). Peak memory consumption was 35.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1272.54ms. Allocated memory is still 272.6MB. Free memory was 204.3MB in the beginning and 164.5MB in the end (delta: 39.8MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:37:51,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce2685d3-3686-4171-ad42-ee247c4bb28c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable