./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--video--console--fbcon.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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/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 037e795cce503850d2c4452c45fcb076e5748c33e58ba9a275ca2db56216e774 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:27,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:27,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:27,758 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:27,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:27,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:27,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:27,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:27,773 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:27,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:27,780 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:27,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:27,782 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:27,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:27,787 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:27,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:27,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:27,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:27,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:27,810 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:27,813 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:27,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:27,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:27,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:27,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:27,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:27,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:27,828 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:27,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:27,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:27,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:27,832 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:27,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:27,835 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:27,837 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:27,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:27,838 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:27,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:27,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:27,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:27,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:27,842 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:55:27,888 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:27,889 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:27,890 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:27,890 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:27,891 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:27,891 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:27,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:27,892 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:55:27,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:27,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:27,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:27,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:27,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:27,901 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:27,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:27,901 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:27,901 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:27,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:27,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:27,902 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:27,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:27,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:27,903 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:55:27,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:55:27,903 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:27,904 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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 037e795cce503850d2c4452c45fcb076e5748c33e58ba9a275ca2db56216e774 [2021-11-23 15:55:28,171 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:28,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:28,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:28,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:28,206 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:28,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2021-11-23 15:55:28,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/data/d5fb19d84/4894066a64924e9c9ecb9c7a7bf6e961/FLAG29335b088 [2021-11-23 15:55:29,305 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:29,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2021-11-23 15:55:29,357 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/data/d5fb19d84/4894066a64924e9c9ecb9c7a7bf6e961/FLAG29335b088 [2021-11-23 15:55:29,675 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/data/d5fb19d84/4894066a64924e9c9ecb9c7a7bf6e961 [2021-11-23 15:55:29,678 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:29,679 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:29,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:29,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:29,684 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:29,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:29,687 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@233fc7db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:29, skipping insertion in model container [2021-11-23 15:55:29,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:29" (1/1) ... [2021-11-23 15:55:29,695 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:29,862 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:32,298 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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2021-11-23 15:55:32,591 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:32,683 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:33,125 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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2021-11-23 15:55:33,144 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:33,347 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:33,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33 WrapperNode [2021-11-23 15:55:33,348 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:33,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:33,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:33,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:33,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33" (1/1) ... [2021-11-23 15:55:33,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33" (1/1) ... [2021-11-23 15:55:33,813 INFO L137 Inliner]: procedures = 308, calls = 2780, calls flagged for inlining = 113, calls inlined = 103, statements flattened = 6360 [2021-11-23 15:55:33,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:33,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:33,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:33,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:33,825 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33" (1/1) ... [2021-11-23 15:55:33,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33" (1/1) ... [2021-11-23 15:55:33,885 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33" (1/1) ... [2021-11-23 15:55:33,886 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33" (1/1) ... [2021-11-23 15:55:34,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33" (1/1) ... [2021-11-23 15:55:34,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33" (1/1) ... [2021-11-23 15:55:34,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33" (1/1) ... [2021-11-23 15:55:34,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:34,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:34,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:34,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:34,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:33" (1/1) ... [2021-11-23 15:55:34,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:34,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:34,296 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:34,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:34,343 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2021-11-23 15:55:34,343 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2021-11-23 15:55:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2021-11-23 15:55:34,344 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2021-11-23 15:55:34,344 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2021-11-23 15:55:34,345 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2021-11-23 15:55:34,345 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2021-11-23 15:55:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2021-11-23 15:55:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2021-11-23 15:55:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2021-11-23 15:55:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2021-11-23 15:55:34,346 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2021-11-23 15:55:34,346 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2021-11-23 15:55:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2021-11-23 15:55:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:34,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:34,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2021-11-23 15:55:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2021-11-23 15:55:34,348 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2021-11-23 15:55:34,348 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2021-11-23 15:55:34,349 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2021-11-23 15:55:34,349 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2021-11-23 15:55:34,349 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2021-11-23 15:55:34,349 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2021-11-23 15:55:34,349 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:55:34,349 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:55:34,350 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2021-11-23 15:55:34,350 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2021-11-23 15:55:34,350 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2021-11-23 15:55:34,350 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2021-11-23 15:55:34,350 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2021-11-23 15:55:34,350 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2021-11-23 15:55:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2021-11-23 15:55:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2021-11-23 15:55:34,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:34,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:34,352 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2021-11-23 15:55:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2021-11-23 15:55:34,352 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2021-11-23 15:55:34,352 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2021-11-23 15:55:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2021-11-23 15:55:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2021-11-23 15:55:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:34,353 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:34,353 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2021-11-23 15:55:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2021-11-23 15:55:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2021-11-23 15:55:34,354 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2021-11-23 15:55:34,354 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2021-11-23 15:55:34,355 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2021-11-23 15:55:34,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:34,356 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2021-11-23 15:55:34,356 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2021-11-23 15:55:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:55:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2021-11-23 15:55:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2021-11-23 15:55:34,357 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:55:34,357 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:55:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:34,358 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2021-11-23 15:55:34,358 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2021-11-23 15:55:34,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:55:34,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:55:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2021-11-23 15:55:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2021-11-23 15:55:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:55:34,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:55:34,360 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:55:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:55:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:55:34,361 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:55:34,361 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2021-11-23 15:55:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2021-11-23 15:55:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2021-11-23 15:55:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2021-11-23 15:55:34,362 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2021-11-23 15:55:34,362 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2021-11-23 15:55:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:55:34,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:55:34,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:55:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:55:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2021-11-23 15:55:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2021-11-23 15:55:34,364 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2021-11-23 15:55:34,364 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2021-11-23 15:55:34,365 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2021-11-23 15:55:34,365 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2021-11-23 15:55:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:55:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-11-23 15:55:34,366 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-11-23 15:55:34,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2021-11-23 15:55:34,367 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2021-11-23 15:55:34,367 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2021-11-23 15:55:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2021-11-23 15:55:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2021-11-23 15:55:34,368 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2021-11-23 15:55:34,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:55:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2021-11-23 15:55:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2021-11-23 15:55:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2021-11-23 15:55:34,369 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2021-11-23 15:55:34,369 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2021-11-23 15:55:34,370 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2021-11-23 15:55:34,370 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2021-11-23 15:55:34,371 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2021-11-23 15:55:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2021-11-23 15:55:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2021-11-23 15:55:34,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:34,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:34,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:34,376 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2021-11-23 15:55:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2021-11-23 15:55:34,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:34,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:34,383 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-11-23 15:55:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-11-23 15:55:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2021-11-23 15:55:34,384 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2021-11-23 15:55:34,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2021-11-23 15:55:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2021-11-23 15:55:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 15:55:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 15:55:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-11-23 15:55:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-11-23 15:55:34,385 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:55:34,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~int~TO~VOID [2021-11-23 15:55:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:55:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:55:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 15:55:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 15:55:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2021-11-23 15:55:34,386 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2021-11-23 15:55:34,386 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 15:55:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 15:55:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2021-11-23 15:55:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2021-11-23 15:55:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2021-11-23 15:55:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2021-11-23 15:55:34,387 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2021-11-23 15:55:34,387 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2021-11-23 15:55:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2021-11-23 15:55:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2021-11-23 15:55:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2021-11-23 15:55:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2021-11-23 15:55:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2021-11-23 15:55:34,388 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2021-11-23 15:55:34,388 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2021-11-23 15:55:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2021-11-23 15:55:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:55:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:55:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2021-11-23 15:55:34,389 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2021-11-23 15:55:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:55:34,389 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2021-11-23 15:55:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2021-11-23 15:55:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2021-11-23 15:55:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2021-11-23 15:55:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:55:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:55:34,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:34,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:34,391 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:55:34,391 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:55:35,397 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:35,400 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:55:46,371 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:55:46,376 INFO L158 Benchmark]: Toolchain (without parser) took 16695.57ms. Allocated memory was 102.8MB in the beginning and 367.0MB in the end (delta: 264.2MB). Free memory was 71.3MB in the beginning and 210.3MB in the end (delta: -139.0MB). Peak memory consumption was 173.3MB. Max. memory is 16.1GB. [2021-11-23 15:55:46,376 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:55:46,377 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3667.98ms. Allocated memory was 102.8MB in the beginning and 195.0MB in the end (delta: 92.3MB). Free memory was 71.1MB in the beginning and 85.9MB in the end (delta: -14.8MB). Peak memory consumption was 92.0MB. Max. memory is 16.1GB. [2021-11-23 15:55:46,378 INFO L158 Benchmark]: Boogie Procedure Inliner took 465.45ms. Allocated memory is still 195.0MB. Free memory was 85.9MB in the beginning and 88.3MB in the end (delta: -2.4MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2021-11-23 15:55:46,379 INFO L158 Benchmark]: Boogie Preprocessor took 442.30ms. Allocated memory is still 195.0MB. Free memory was 88.3MB in the beginning and 73.4MB in the end (delta: 14.9MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. [2021-11-23 15:55:46,379 INFO L158 Benchmark]: RCFGBuilder took 12115.13ms. Allocated memory was 195.0MB in the beginning and 367.0MB in the end (delta: 172.0MB). Free memory was 73.4MB in the beginning and 210.3MB in the end (delta: -136.9MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. [2021-11-23 15:55:46,382 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3667.98ms. Allocated memory was 102.8MB in the beginning and 195.0MB in the end (delta: 92.3MB). Free memory was 71.1MB in the beginning and 85.9MB in the end (delta: -14.8MB). Peak memory consumption was 92.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 465.45ms. Allocated memory is still 195.0MB. Free memory was 85.9MB in the beginning and 88.3MB in the end (delta: -2.4MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 442.30ms. Allocated memory is still 195.0MB. Free memory was 88.3MB in the beginning and 73.4MB in the end (delta: 14.9MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB. * RCFGBuilder took 12115.13ms. Allocated memory was 195.0MB in the beginning and 367.0MB in the end (delta: 172.0MB). Free memory was 73.4MB in the beginning and 210.3MB in the end (delta: -136.9MB). Peak memory consumption was 83.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:55:46,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/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 037e795cce503850d2c4452c45fcb076e5748c33e58ba9a275ca2db56216e774 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:55:48,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:55:48,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:55:48,834 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:55:48,834 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:55:48,839 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:55:48,841 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:55:48,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:55:48,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:55:48,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:55:48,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:55:48,859 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:55:48,860 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:55:48,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:55:48,864 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:55:48,868 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:55:48,870 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:55:48,871 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:55:48,873 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:55:48,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:55:48,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:55:48,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:55:48,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:55:48,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:55:48,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:55:48,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:55:48,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:55:48,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:55:48,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:55:48,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:55:48,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:55:48,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:55:48,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:55:48,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:55:48,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:55:48,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:55:48,920 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:55:48,920 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:55:48,920 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:55:48,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:55:48,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:55:48,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:55:48,967 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:55:48,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:55:48,969 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:55:48,969 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:55:48,970 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:55:48,970 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:55:48,971 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:55:48,971 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:55:48,972 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:55:48,972 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:55:48,973 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:55:48,973 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:55:48,973 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:55:48,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:55:48,973 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:55:48,974 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:55:48,974 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:55:48,974 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:55:48,974 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:55:48,974 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:55:48,975 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:48,975 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:55:48,975 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:55:48,975 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:55:48,975 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:55:48,976 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:55:48,976 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:55:48,976 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:55:48,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:55:48,976 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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 037e795cce503850d2c4452c45fcb076e5748c33e58ba9a275ca2db56216e774 [2021-11-23 15:55:49,411 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:55:49,447 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:55:49,450 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:55:49,453 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:55:49,454 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:55:49,456 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2021-11-23 15:55:49,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/data/4d09bd4a9/064dc6de39ce4a9ca0a0a4b503ac768f/FLAG546669924 [2021-11-23 15:55:50,532 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:55:50,533 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i [2021-11-23 15:55:50,589 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/data/4d09bd4a9/064dc6de39ce4a9ca0a0a4b503ac768f/FLAG546669924 [2021-11-23 15:55:50,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/data/4d09bd4a9/064dc6de39ce4a9ca0a0a4b503ac768f [2021-11-23 15:55:50,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:55:50,946 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:55:50,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:50,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:55:50,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:55:50,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:50,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69fcf70e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:50, skipping insertion in model container [2021-11-23 15:55:50,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:55:50" (1/1) ... [2021-11-23 15:55:50,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:55:51,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:53,504 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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2021-11-23 15:55:53,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:53,837 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:55:53,925 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:55:54,383 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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2021-11-23 15:55:54,402 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:54,467 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:55:55,068 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_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--video--console--fbcon.ko-entry_point.cil.out.i[261739,261752] [2021-11-23 15:55:55,090 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:55:55,290 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:55:55,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55 WrapperNode [2021-11-23 15:55:55,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:55:55,292 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:55,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:55:55,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:55:55,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:55,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:55,718 INFO L137 Inliner]: procedures = 322, calls = 2780, calls flagged for inlining = 113, calls inlined = 103, statements flattened = 6219 [2021-11-23 15:55:55,719 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:55:55,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:55:55,720 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:55:55,720 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:55:55,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:55,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:55,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:55,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,184 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:55:56,185 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:55:56,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:55:56,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:55:56,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:55:55" (1/1) ... [2021-11-23 15:55:56,194 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:55:56,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:55:56,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:55:56,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:55:56,269 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_origin [2021-11-23 15:55:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_origin [2021-11-23 15:55:56,269 INFO L130 BoogieDeclarations]: Found specification of procedure con_copy_unimap [2021-11-23 15:55:56,269 INFO L138 BoogieDeclarations]: Found implementation of procedure con_copy_unimap [2021-11-23 15:55:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:55:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_exit [2021-11-23 15:55:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_exit [2021-11-23 15:55:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure con_is_bound [2021-11-23 15:55:56,270 INFO L138 BoogieDeclarations]: Found implementation of procedure con_is_bound [2021-11-23 15:55:56,270 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove [2021-11-23 15:55:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove [2021-11-23 15:55:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:55:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure var_to_display [2021-11-23 15:55:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure var_to_display [2021-11-23 15:55:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure do_fbcon_takeover [2021-11-23 15:55:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fbcon_takeover [2021-11-23 15:55:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:55:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:55:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:55:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:55:56,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:55:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:55:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:55:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:55:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:55:56,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:55:56,273 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_release_oldinfo [2021-11-23 15:55:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_release_oldinfo [2021-11-23 15:55:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memcpyw [2021-11-23 15:55:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memcpyw [2021-11-23 15:55:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_cursor [2021-11-23 15:55:56,274 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_cursor [2021-11-23 15:55:56,274 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_font [2021-11-23 15:55:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_font [2021-11-23 15:55:56,275 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:55:56,275 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:55:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_putcs [2021-11-23 15:55:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_putcs [2021-11-23 15:55:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure get_color [2021-11-23 15:55:56,276 INFO L138 BoogieDeclarations]: Found implementation of procedure get_color [2021-11-23 15:55:56,276 INFO L130 BoogieDeclarations]: Found specification of procedure scr_memsetw [2021-11-23 15:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure scr_memsetw [2021-11-23 15:55:56,277 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:55:56,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:55:56,277 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_con_driver [2021-11-23 15:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_con_driver [2021-11-23 15:55:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:55:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_get_font [2021-11-23 15:55:56,278 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_get_font [2021-11-23 15:55:56,278 INFO L130 BoogieDeclarations]: Found specification of procedure real_y [2021-11-23 15:55:56,279 INFO L138 BoogieDeclarations]: Found implementation of procedure real_y [2021-11-23 15:55:56,279 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_update_softback [2021-11-23 15:55:56,280 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_update_softback [2021-11-23 15:55:56,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:55:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:55:56,281 INFO L130 BoogieDeclarations]: Found specification of procedure update_region [2021-11-23 15:55:56,281 INFO L138 BoogieDeclarations]: Found implementation of procedure update_region [2021-11-23 15:55:56,282 INFO L130 BoogieDeclarations]: Found specification of procedure fb_flashcursor [2021-11-23 15:55:56,282 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_flashcursor [2021-11-23 15:55:56,282 INFO L130 BoogieDeclarations]: Found specification of procedure find_font [2021-11-23 15:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure find_font [2021-11-23 15:55:56,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:55:56,283 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_scrolldelta [2021-11-23 15:55:56,283 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_scrolldelta [2021-11-23 15:55:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:55:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_disp [2021-11-23 15:55:56,284 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_disp [2021-11-23 15:55:56,284 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2021-11-23 15:55:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2021-11-23 15:55:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:55:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear_margins [2021-11-23 15:55:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear_margins [2021-11-23 15:55:56,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:55:56,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:55:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:55:56,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:55:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:55:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:55:56,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:55:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure display_to_var [2021-11-23 15:55:56,287 INFO L138 BoogieDeclarations]: Found implementation of procedure display_to_var [2021-11-23 15:55:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:55:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:55:56,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:55:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:55:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:55:56,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:55:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2021-11-23 15:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2021-11-23 15:55:56,289 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:55:56,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:55:56,290 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2021-11-23 15:55:56,290 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2021-11-23 15:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:55:56,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:55:56,291 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_enter [2021-11-23 15:55:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_enter [2021-11-23 15:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:55:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:55:56,292 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_del_cursor_timer [2021-11-23 15:55:56,292 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_del_cursor_timer [2021-11-23 15:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_move [2021-11-23 15:55:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_move [2021-11-23 15:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_is_inactive [2021-11-23 15:55:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_is_inactive [2021-11-23 15:55:56,293 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_clear [2021-11-23 15:55:56,293 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_clear [2021-11-23 15:55:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_add_cursor_timer [2021-11-23 15:55:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_add_cursor_timer [2021-11-23 15:55:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-11-23 15:55:56,294 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-11-23 15:55:56,294 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:55:56,295 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:55:56,296 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:55:56,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:55:56,298 INFO L130 BoogieDeclarations]: Found specification of procedure set_blitting_type [2021-11-23 15:55:56,299 INFO L138 BoogieDeclarations]: Found implementation of procedure set_blitting_type [2021-11-23 15:55:56,299 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_bmove_rec [2021-11-23 15:55:56,300 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_bmove_rec [2021-11-23 15:55:56,301 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:55:56,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:55:56,302 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_palette [2021-11-23 15:55:56,302 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_palette [2021-11-23 15:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure set_con2fb_map [2021-11-23 15:55:56,309 INFO L138 BoogieDeclarations]: Found implementation of procedure set_con2fb_map [2021-11-23 15:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:55:56,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_debug_leave [2021-11-23 15:55:56,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_debug_leave [2021-11-23 15:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:55:56,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:55:56,310 INFO L130 BoogieDeclarations]: Found specification of procedure console_conditional_schedule [2021-11-23 15:55:56,310 INFO L138 BoogieDeclarations]: Found implementation of procedure console_conditional_schedule [2021-11-23 15:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_copy_font [2021-11-23 15:55:56,311 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_copy_font [2021-11-23 15:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_do_set_font [2021-11-23 15:55:56,311 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_do_set_font [2021-11-23 15:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:55:56,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:55:56,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure con2fb_acquire_newinfo [2021-11-23 15:55:56,312 INFO L138 BoogieDeclarations]: Found implementation of procedure con2fb_acquire_newinfo [2021-11-23 15:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:55:56,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:55:56,312 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-11-23 15:55:56,312 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-11-23 15:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_prepare_logo [2021-11-23 15:55:56,313 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_prepare_logo [2021-11-23 15:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw_blit [2021-11-23 15:55:56,313 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw_blit [2021-11-23 15:55:56,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2021-11-23 15:55:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2021-11-23 15:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-11-23 15:55:56,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-11-23 15:55:56,314 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 15:55:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 15:55:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_modechanged [2021-11-23 15:55:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_modechanged [2021-11-23 15:55:56,315 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 15:55:56,315 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 15:55:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_invert_region [2021-11-23 15:55:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_invert_region [2021-11-23 15:55:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_fb_info [2021-11-23 15:55:56,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_fb_info [2021-11-23 15:55:56,316 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:55:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~X~C_INT~TO~VOID [2021-11-23 15:55:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_set_all_vcs [2021-11-23 15:55:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_set_all_vcs [2021-11-23 15:55:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_redraw [2021-11-23 15:55:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_redraw [2021-11-23 15:55:56,317 INFO L130 BoogieDeclarations]: Found specification of procedure updatescrollmode [2021-11-23 15:55:56,317 INFO L138 BoogieDeclarations]: Found implementation of procedure updatescrollmode [2021-11-23 15:55:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure fbcon_switch [2021-11-23 15:55:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fbcon_switch [2021-11-23 15:55:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure vc_resize [2021-11-23 15:55:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure vc_resize [2021-11-23 15:55:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure redraw_screen [2021-11-23 15:55:56,318 INFO L138 BoogieDeclarations]: Found implementation of procedure redraw_screen [2021-11-23 15:55:56,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:55:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure search_fb_in_map [2021-11-23 15:55:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure search_fb_in_map [2021-11-23 15:55:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure con_set_default_unimap [2021-11-23 15:55:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure con_set_default_unimap [2021-11-23 15:55:56,319 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:55:56,319 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:55:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:55:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:55:56,320 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:55:56,320 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:55:57,340 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:55:57,344 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:56:11,681 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:56:11,684 INFO L158 Benchmark]: Toolchain (without parser) took 20737.44ms. Allocated memory was 79.7MB in the beginning and 423.6MB in the end (delta: 343.9MB). Free memory was 53.4MB in the beginning and 253.6MB in the end (delta: -200.2MB). Peak memory consumption was 232.7MB. Max. memory is 16.1GB. [2021-11-23 15:56:11,684 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 79.7MB. Free memory was 60.9MB in the beginning and 60.8MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:56:11,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4343.84ms. Allocated memory was 79.7MB in the beginning and 211.8MB in the end (delta: 132.1MB). Free memory was 53.1MB in the beginning and 108.9MB in the end (delta: -55.8MB). Peak memory consumption was 101.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:11,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 427.17ms. Allocated memory is still 211.8MB. Free memory was 108.9MB in the beginning and 118.0MB in the end (delta: -9.1MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. [2021-11-23 15:56:11,686 INFO L158 Benchmark]: Boogie Preprocessor took 463.80ms. Allocated memory was 211.8MB in the beginning and 423.6MB in the end (delta: 211.8MB). Free memory was 118.0MB in the beginning and 316.5MB in the end (delta: -198.5MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. [2021-11-23 15:56:11,687 INFO L158 Benchmark]: RCFGBuilder took 15496.98ms. Allocated memory is still 423.6MB. Free memory was 316.5MB in the beginning and 253.6MB in the end (delta: 62.9MB). Peak memory consumption was 151.5MB. Max. memory is 16.1GB. [2021-11-23 15:56:11,689 INFO L339 ainManager$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 79.7MB. Free memory was 60.9MB in the beginning and 60.8MB in the end (delta: 72.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4343.84ms. Allocated memory was 79.7MB in the beginning and 211.8MB in the end (delta: 132.1MB). Free memory was 53.1MB in the beginning and 108.9MB in the end (delta: -55.8MB). Peak memory consumption was 101.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 427.17ms. Allocated memory is still 211.8MB. Free memory was 108.9MB in the beginning and 118.0MB in the end (delta: -9.1MB). Peak memory consumption was 48.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 463.80ms. Allocated memory was 211.8MB in the beginning and 423.6MB in the end (delta: 211.8MB). Free memory was 118.0MB in the beginning and 316.5MB in the end (delta: -198.5MB). Peak memory consumption was 65.3MB. Max. memory is 16.1GB. * RCFGBuilder took 15496.98ms. Allocated memory is still 423.6MB. Free memory was 316.5MB in the beginning and 253.6MB in the end (delta: 62.9MB). Peak memory consumption was 151.5MB. 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 15:56:11,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b27371e5-811f-4a75-9ff2-ef4efbf3ebe7/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable