./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.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_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/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_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/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_f1295303-faf4-479e-a171-efef53fc6ba0/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 7e3ac2fcc053a51503ae18580c98d5f9812f019f35610d9038863980fd24a66a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:32,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:32,192 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:32,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:32,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:32,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:32,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:32,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:32,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:32,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:32,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:32,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:32,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:32,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:32,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:32,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:32,248 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:32,249 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:32,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:32,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:32,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:32,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:32,261 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:32,262 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:32,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:32,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:32,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:32,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:32,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:32,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:32,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:32,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:32,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:32,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:32,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:32,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:32,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:32,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:32,286 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:32,287 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:32,288 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:32,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:32,338 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:32,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:32,340 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:32,340 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:32,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:32,341 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:32,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:32,342 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:32,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:32,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:32,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:32,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:32,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:32,344 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:32,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:32,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:32,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:32,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:32,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:32,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:32,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:32,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:32,347 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:32,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:32,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:32,347 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_f1295303-faf4-479e-a171-efef53fc6ba0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e3ac2fcc053a51503ae18580c98d5f9812f019f35610d9038863980fd24a66a [2021-11-23 15:55:32,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:32,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:32,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:32,684 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:32,684 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:32,686 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2021-11-23 15:55:32,750 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/data/187472f57/6c43d7ecc4204ba58789e7a1764ee93e/FLAG2ab2181ea [2021-11-23 15:55:33,888 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:33,888 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2021-11-23 15:55:33,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/data/187472f57/6c43d7ecc4204ba58789e7a1764ee93e/FLAG2ab2181ea [2021-11-23 15:55:34,140 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/data/187472f57/6c43d7ecc4204ba58789e7a1764ee93e [2021-11-23 15:55:34,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:34,146 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:34,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:34,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:34,152 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:34,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:34,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58c2e680 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:34, skipping insertion in model container [2021-11-23 15:55:34,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:34" (1/1) ... [2021-11-23 15:55:34,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:34,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:39,101 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_f1295303-faf4-479e-a171-efef53fc6ba0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i[423705,423718] [2021-11-23 15:55:39,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:39,640 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:40,244 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_f1295303-faf4-479e-a171-efef53fc6ba0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i[423705,423718] [2021-11-23 15:55:40,270 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:40,749 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:40,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40 WrapperNode [2021-11-23 15:55:40,750 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:40,751 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:40,751 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:40,752 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:40,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40" (1/1) ... [2021-11-23 15:55:40,900 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40" (1/1) ... [2021-11-23 15:55:41,322 INFO L137 Inliner]: procedures = 649, calls = 4702, calls flagged for inlining = 324, calls inlined = 315, statements flattened = 11813 [2021-11-23 15:55:41,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:41,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:41,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:41,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:41,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40" (1/1) ... [2021-11-23 15:55:41,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40" (1/1) ... [2021-11-23 15:55:41,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40" (1/1) ... [2021-11-23 15:55:41,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40" (1/1) ... [2021-11-23 15:55:41,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40" (1/1) ... [2021-11-23 15:55:41,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40" (1/1) ... [2021-11-23 15:55:41,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40" (1/1) ... [2021-11-23 15:55:41,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:41,847 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:41,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:41,848 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:41,849 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:40" (1/1) ... [2021-11-23 15:55:41,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:41,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:41,887 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:41,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:41,946 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2021-11-23 15:55:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2021-11-23 15:55:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure wait_nack [2021-11-23 15:55:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_nack [2021-11-23 15:55:41,947 INFO L130 BoogieDeclarations]: Found specification of procedure wait_ack [2021-11-23 15:55:41,947 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_ack [2021-11-23 15:55:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure clear_cmd_trigger [2021-11-23 15:55:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_cmd_trigger [2021-11-23 15:55:41,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:41,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ast_init_dvo [2021-11-23 15:55:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_init_dvo [2021-11-23 15:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_freeze [2021-11-23 15:55:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_freeze [2021-11-23 15:55:41,949 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_probe_single_connector_modes [2021-11-23 15:55:41,949 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_probe_single_connector_modes [2021-11-23 15:55:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2021-11-23 15:55:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2021-11-23 15:55:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:55:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:55:41,950 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock [2021-11-23 15:55:41,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock [2021-11-23 15:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_base_of_ww_mutex [2021-11-23 15:55:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_base_of_ww_mutex [2021-11-23 15:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_dpms [2021-11-23 15:55:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_dpms [2021-11-23 15:55:41,951 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_dp501_video_output [2021-11-23 15:55:41,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_dp501_video_output [2021-11-23 15:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_pin [2021-11-23 15:55:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_pin [2021-11-23 15:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2021-11-23 15:55:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2021-11-23 15:55:41,952 INFO L130 BoogieDeclarations]: Found specification of procedure ast_read32 [2021-11-23 15:55:41,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_read32 [2021-11-23 15:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2021-11-23 15:55:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2021-11-23 15:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:55:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:55:41,953 INFO L130 BoogieDeclarations]: Found specification of procedure cbr_dll2 [2021-11-23 15:55:41,953 INFO L138 BoogieDeclarations]: Found implementation of procedure cbr_dll2 [2021-11-23 15:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_fixup [2021-11-23 15:55:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_fixup [2021-11-23 15:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ast_drm_thaw [2021-11-23 15:55:41,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_drm_thaw [2021-11-23 15:55:41,954 INFO L130 BoogieDeclarations]: Found specification of procedure ast_dirty_update [2021-11-23 15:55:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_dirty_update [2021-11-23 15:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure ast_enable_vga [2021-11-23 15:55:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_enable_vga [2021-11-23 15:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:41,955 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:41,955 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_index_reg_mask [2021-11-23 15:55:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_index_reg_mask [2021-11-23 15:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fini [2021-11-23 15:55:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fini [2021-11-23 15:55:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2021-11-23 15:55:41,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2021-11-23 15:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_del_sub_from_lru [2021-11-23 15:55:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_del_sub_from_lru [2021-11-23 15:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_placement [2021-11-23 15:55:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_placement [2021-11-23 15:55:41,957 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_load_lut [2021-11-23 15:55:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_load_lut [2021-11-23 15:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mindwm [2021-11-23 15:55:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mindwm [2021-11-23 15:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2021-11-23 15:55:41,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2021-11-23 15:55:41,958 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2021-11-23 15:55:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2021-11-23 15:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure ast_user_framebuffer_destroy [2021-11-23 15:55:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_user_framebuffer_destroy [2021-11-23 15:55:41,959 INFO L130 BoogieDeclarations]: Found specification of procedure send_ack [2021-11-23 15:55:41,959 INFO L138 BoogieDeclarations]: Found implementation of procedure send_ack [2021-11-23 15:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_disable [2021-11-23 15:55:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_disable [2021-11-23 15:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_set_base [2021-11-23 15:55:41,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_set_base [2021-11-23 15:55:41,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2021-11-23 15:55:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2021-11-23 15:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure get_fw_base [2021-11-23 15:55:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fw_base [2021-11-23 15:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_read8 [2021-11-23 15:55:41,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_read8 [2021-11-23 15:55:41,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure ast_post_gpu [2021-11-23 15:55:41,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_post_gpu [2021-11-23 15:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:41,962 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_gamma_set [2021-11-23 15:55:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_gamma_set [2021-11-23 15:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2021-11-23 15:55:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2021-11-23 15:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:55:41,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:55:41,963 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 15:55:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 15:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure ast_fbdev_set_suspend [2021-11-23 15:55:41,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_fbdev_set_suspend [2021-11-23 15:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:55:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure ast_framebuffer_init [2021-11-23 15:55:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_framebuffer_init [2021-11-23 15:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_set [2021-11-23 15:55:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_set [2021-11-23 15:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ast_open_key [2021-11-23 15:55:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_open_key [2021-11-23 15:55:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2021-11-23 15:55:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2021-11-23 15:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_test_burst2 [2021-11-23 15:55:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_test_burst2 [2021-11-23 15:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2021-11-23 15:55:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2021-11-23 15:55:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_unreserve [2021-11-23 15:55:41,966 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_unreserve [2021-11-23 15:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2021-11-23 15:55:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2021-11-23 15:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:41,967 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:41,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure send_nack [2021-11-23 15:55:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure send_nack [2021-11-23 15:55:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure ast_enable_mmio [2021-11-23 15:55:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_enable_mmio [2021-11-23 15:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_detect [2021-11-23 15:55:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_detect [2021-11-23 15:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2021-11-23 15:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_prepare [2021-11-23 15:55:41,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_prepare [2021-11-23 15:55:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure ast_get_index_reg_mask [2021-11-23 15:55:41,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_get_index_reg_mask [2021-11-23 15:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_base_of_ww_mutex [2021-11-23 15:55:41,970 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_base_of_ww_mutex [2021-11-23 15:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2021-11-23 15:55:41,970 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2021-11-23 15:55:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_create [2021-11-23 15:55:41,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_create [2021-11-23 15:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_prepare [2021-11-23 15:55:41,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_prepare [2021-11-23 15:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:41,971 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_reserve [2021-11-23 15:55:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_reserve [2021-11-23 15:55:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2021-11-23 15:55:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2021-11-23 15:55:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2021-11-23 15:55:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2021-11-23 15:55:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure ast_mmap [2021-11-23 15:55:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_mmap [2021-11-23 15:55:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2021-11-23 15:55:41,973 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2021-11-23 15:55:41,973 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2021-11-23 15:55:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2021-11-23 15:55:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2021-11-23 15:55:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_free [2021-11-23 15:55:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_mutex_54 [2021-11-23 15:55:41,974 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_mutex_54 [2021-11-23 15:55:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2021-11-23 15:55:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2021-11-23 15:55:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2021-11-23 15:55:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock_interruptible [2021-11-23 15:55:41,975 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock_interruptible [2021-11-23 15:55:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2021-11-23 15:55:41,976 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2021-11-23 15:55:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure ast_connector_destroy [2021-11-23 15:55:41,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_connector_destroy [2021-11-23 15:55:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_commit [2021-11-23 15:55:41,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_commit [2021-11-23 15:55:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pm_resume [2021-11-23 15:55:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pm_resume [2021-11-23 15:55:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure ast_io_write8 [2021-11-23 15:55:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_io_write8 [2021-11-23 15:55:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_kmap_obj_virtual [2021-11-23 15:55:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_kmap_obj_virtual [2021-11-23 15:55:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_destroy [2021-11-23 15:55:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_destroy [2021-11-23 15:55:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo_gpu_offset [2021-11-23 15:55:41,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo_gpu_offset [2021-11-23 15:55:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure ast_write32 [2021-11-23 15:55:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_write32 [2021-11-23 15:55:42,059 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_reset [2021-11-23 15:55:42,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_reset [2021-11-23 15:55:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure ast_gem_free_object [2021-11-23 15:55:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_gem_free_object [2021-11-23 15:55:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked___0 [2021-11-23 15:55:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked___0 [2021-11-23 15:55:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_backend_destroy [2021-11-23 15:55:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_backend_destroy [2021-11-23 15:55:42,060 INFO L130 BoogieDeclarations]: Found specification of procedure ast_pci_remove [2021-11-23 15:55:42,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_pci_remove [2021-11-23 15:55:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_connector_dpms [2021-11-23 15:55:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_connector_dpms [2021-11-23 15:55:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_mode_set [2021-11-23 15:55:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_mode_set [2021-11-23 15:55:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure mmc_test_single2 [2021-11-23 15:55:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mmc_test_single2 [2021-11-23 15:55:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure ast_bo [2021-11-23 15:55:42,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_bo [2021-11-23 15:55:42,061 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure ast_moutdwm [2021-11-23 15:55:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_moutdwm [2021-11-23 15:55:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure ast_set_index_reg [2021-11-23 15:55:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_set_index_reg [2021-11-23 15:55:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure cbrdlli_ast2150 [2021-11-23 15:55:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cbrdlli_ast2150 [2021-11-23 15:55:42,062 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:55:42,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:55:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2021-11-23 15:55:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2021-11-23 15:55:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure ast_encoder_commit [2021-11-23 15:55:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_encoder_commit [2021-11-23 15:55:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2021-11-23 15:55:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2021-11-23 15:55:42,063 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_config [2021-11-23 15:55:42,063 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_config [2021-11-23 15:55:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 15:55:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 15:55:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure ast_cursor_move [2021-11-23 15:55:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_cursor_move [2021-11-23 15:55:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 15:55:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 15:55:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure drm_poll [2021-11-23 15:55:42,064 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_poll [2021-11-23 15:55:42,064 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_connector_update_edid_property [2021-11-23 15:55:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_connector_update_edid_property [2021-11-23 15:55:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2021-11-23 15:55:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2021-11-23 15:55:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure ast_ttm_tt_unpopulate [2021-11-23 15:55:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_ttm_tt_unpopulate [2021-11-23 15:55:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_lookup [2021-11-23 15:55:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_lookup [2021-11-23 15:55:42,065 INFO L130 BoogieDeclarations]: Found specification of procedure ast_crtc_destroy [2021-11-23 15:55:42,065 INFO L138 BoogieDeclarations]: Found implementation of procedure ast_crtc_destroy [2021-11-23 15:55:42,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:43,484 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:43,492 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:43,723 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:43,729 INFO L158 Benchmark]: Toolchain (without parser) took 9581.16ms. Allocated memory was 96.5MB in the beginning and 373.3MB in the end (delta: 276.8MB). Free memory was 63.8MB in the beginning and 185.9MB in the end (delta: -122.1MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:43,730 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 96.5MB. Free memory is still 76.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:43,732 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6602.11ms. Allocated memory was 96.5MB in the beginning and 239.1MB in the end (delta: 142.6MB). Free memory was 63.5MB in the beginning and 95.1MB in the end (delta: -31.5MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:43,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 571.52ms. Allocated memory is still 239.1MB. Free memory was 95.1MB in the beginning and 95.8MB in the end (delta: -760.1kB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:43,743 INFO L158 Benchmark]: Boogie Preprocessor took 522.92ms. Allocated memory is still 239.1MB. Free memory was 95.8MB in the beginning and 77.6MB in the end (delta: 18.2MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:43,744 INFO L158 Benchmark]: RCFGBuilder took 1878.75ms. Allocated memory was 239.1MB in the beginning and 373.3MB in the end (delta: 134.2MB). Free memory was 77.6MB in the beginning and 185.9MB in the end (delta: -108.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:43,746 INFO L339 ainManager$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 76.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6602.11ms. Allocated memory was 96.5MB in the beginning and 239.1MB in the end (delta: 142.6MB). Free memory was 63.5MB in the beginning and 95.1MB in the end (delta: -31.5MB). Peak memory consumption was 125.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 571.52ms. Allocated memory is still 239.1MB. Free memory was 95.1MB in the beginning and 95.8MB in the end (delta: -760.1kB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 522.92ms. Allocated memory is still 239.1MB. Free memory was 95.8MB in the beginning and 77.6MB in the end (delta: 18.2MB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1878.75ms. Allocated memory was 239.1MB in the beginning and 373.3MB in the end (delta: 134.2MB). Free memory was 77.6MB in the beginning and 185.9MB in the end (delta: -108.3MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:43,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/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_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/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_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/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_f1295303-faf4-479e-a171-efef53fc6ba0/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 7e3ac2fcc053a51503ae18580c98d5f9812f019f35610d9038863980fd24a66a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:46,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:46,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:46,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:46,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:46,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:46,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:46,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:46,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:46,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:46,380 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:46,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:46,383 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:46,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:46,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:46,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:46,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:46,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:46,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:46,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:46,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:46,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:46,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:46,417 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:46,426 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:46,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:46,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:46,429 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:46,430 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:46,431 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:46,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:46,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:46,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:46,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:46,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:46,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:46,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:46,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:46,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:46,441 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:46,442 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:46,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:46,493 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:46,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:46,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:46,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:46,497 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:46,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:46,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:46,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:46,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:46,498 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:46,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:46,499 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:46,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:46,500 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:46,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:46,500 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:46,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:46,500 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:46,501 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:46,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:46,501 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:46,501 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:46,501 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:46,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:46,502 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:46,502 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:46,502 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:46,502 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:46,502 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:46,503 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_f1295303-faf4-479e-a171-efef53fc6ba0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e3ac2fcc053a51503ae18580c98d5f9812f019f35610d9038863980fd24a66a [2021-11-23 15:55:46,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:46,926 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:46,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:46,930 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:46,931 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:46,932 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2021-11-23 15:55:47,005 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/data/3b1d2b48c/3acfade11e264a4688d29bab7e04531b/FLAG909ce4946 [2021-11-23 15:55:48,203 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:48,204 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--ast--ast.ko-entry_point.cil.out.i [2021-11-23 15:55:48,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/data/3b1d2b48c/3acfade11e264a4688d29bab7e04531b/FLAG909ce4946 [2021-11-23 15:55:48,466 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f1295303-faf4-479e-a171-efef53fc6ba0/bin/ukojak-CwSLpZB5Qu/data/3b1d2b48c/3acfade11e264a4688d29bab7e04531b [2021-11-23 15:55:48,468 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:48,470 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:48,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:48,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:48,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:48,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d0e58b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:48, skipping insertion in model container [2021-11-23 15:55:48,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:48" (1/1) ... [2021-11-23 15:55:48,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:48,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:51,864 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: cannot determine size of incomplete type at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.computeSize(TypeSizeAndOffsetComputer.java:203) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructBytesizeExpression(TypeSizeAndOffsetComputer.java:121) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1007) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:963) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:730) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1385) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1610) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:229) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1069) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1456) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3268) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2342) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:595) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:51,872 INFO L158 Benchmark]: Toolchain (without parser) took 3400.52ms. Allocated memory was 62.9MB in the beginning and 127.9MB in the end (delta: 65.0MB). Free memory was 35.6MB in the beginning and 61.6MB in the end (delta: -26.0MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:51,874 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:51,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3398.43ms. Allocated memory was 62.9MB in the beginning and 127.9MB in the end (delta: 65.0MB). Free memory was 35.4MB in the beginning and 61.6MB in the end (delta: -26.2MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:51,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 62.9MB. Free memory is still 44.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3398.43ms. Allocated memory was 62.9MB in the beginning and 127.9MB in the end (delta: 65.0MB). Free memory was 35.4MB in the beginning and 61.6MB in the end (delta: -26.2MB). Peak memory consumption was 38.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: cannot determine size of incomplete type: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.TypeSizeAndOffsetComputer.constructSizeTValueAndOffsets_StructAndUnion(TypeSizeAndOffsetComputer.java:256) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: cannot determine size of incomplete type