./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-08_1a-drivers--video--fbdev--core--fb.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_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:49:02,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:49:02,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:49:02,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:49:02,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:49:02,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:49:02,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:49:02,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:49:02,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:49:02,930 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:49:02,931 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:49:02,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:49:02,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:49:02,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:49:02,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:49:02,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:49:02,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:49:02,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:49:02,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:49:02,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:49:02,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:49:02,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:49:02,969 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:49:02,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:49:02,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:49:02,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:49:02,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:49:02,983 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:49:02,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:49:02,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:49:02,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:49:02,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:49:02,989 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:49:02,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:49:02,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:49:02,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:49:02,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:49:02,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:49:02,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:49:02,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:49:02,996 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:49:02,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 16:49:03,041 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:49:03,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:49:03,042 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:49:03,043 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:49:03,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:49:03,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:49:03,044 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:49:03,044 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:49:03,045 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:49:03,045 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 16:49:03,046 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:49:03,046 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:49:03,047 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 16:49:03,047 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 16:49:03,047 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:49:03,047 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 16:49:03,048 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 16:49:03,048 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 16:49:03,049 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:49:03,049 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 16:49:03,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:49:03,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:49:03,050 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:49:03,050 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:49:03,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:49:03,050 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:49:03,052 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:49:03,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:49:03,053 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:49:03,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:49:03,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:49:03,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:49:03,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:49:03,054 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 16:49:03,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 16:49:03,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:49:03,055 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:49:03,055 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:49:03,055 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f [2021-11-23 16:49:03,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:49:03,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:49:03,375 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:49:03,376 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:49:03,377 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:49:03,379 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2021-11-23 16:49:03,466 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/data/ed3870487/17e566a5400340f5b59e0b07bfdf4259/FLAGd4685c130 [2021-11-23 16:49:04,589 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:49:04,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2021-11-23 16:49:04,681 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/data/ed3870487/17e566a5400340f5b59e0b07bfdf4259/FLAGd4685c130 [2021-11-23 16:49:04,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/data/ed3870487/17e566a5400340f5b59e0b07bfdf4259 [2021-11-23 16:49:04,826 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:49:04,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:49:04,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:49:04,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:49:04,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:49:04,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:49:04" (1/1) ... [2021-11-23 16:49:04,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a721d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:04, skipping insertion in model container [2021-11-23 16:49:04,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:49:04" (1/1) ... [2021-11-23 16:49:04,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:49:05,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:49:09,039 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_0ca2da04-ad65-43fb-9318-fe1b181ed418/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416114,416127] [2021-11-23 16:49:09,092 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 16:49:09,100 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:49:09,271 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:49:09,956 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_0ca2da04-ad65-43fb-9318-fe1b181ed418/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416114,416127] [2021-11-23 16:49:09,965 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 16:49:09,968 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:49:10,304 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:49:10,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10 WrapperNode [2021-11-23 16:49:10,305 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:49:10,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:49:10,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:49:10,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:49:10,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10" (1/1) ... [2021-11-23 16:49:10,590 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10" (1/1) ... [2021-11-23 16:49:11,294 INFO L137 Inliner]: procedures = 416, calls = 9044, calls flagged for inlining = 161, calls inlined = 152, statements flattened = 14316 [2021-11-23 16:49:11,295 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:49:11,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:49:11,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:49:11,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:49:11,309 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10" (1/1) ... [2021-11-23 16:49:11,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10" (1/1) ... [2021-11-23 16:49:11,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10" (1/1) ... [2021-11-23 16:49:11,465 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10" (1/1) ... [2021-11-23 16:49:11,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10" (1/1) ... [2021-11-23 16:49:12,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10" (1/1) ... [2021-11-23 16:49:12,088 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10" (1/1) ... [2021-11-23 16:49:12,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:49:12,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:49:12,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:49:12,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:49:12,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:10" (1/1) ... [2021-11-23 16:49:12,207 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:49:12,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:49:12,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:49:12,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:49:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2021-11-23 16:49:12,291 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2021-11-23 16:49:12,291 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 16:49:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2021-11-23 16:49:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2021-11-23 16:49:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:49:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:49:12,292 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mkwrite [2021-11-23 16:49:12,292 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mkwrite [2021-11-23 16:49:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:49:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:49:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 16:49:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 16:49:12,293 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2021-11-23 16:49:12,293 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2021-11-23 16:49:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2021-11-23 16:49:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2021-11-23 16:49:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2021-11-23 16:49:12,294 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2021-11-23 16:49:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 16:49:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:49:12,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:49:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:49:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2021-11-23 16:49:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2021-11-23 16:49:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2021-11-23 16:49:12,295 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2021-11-23 16:49:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2021-11-23 16:49:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2021-11-23 16:49:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:49:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2021-11-23 16:49:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2021-11-23 16:49:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2021-11-23 16:49:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2021-11-23 16:49:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 16:49:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 16:49:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 16:49:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 16:49:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 16:49:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 16:49:12,297 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2021-11-23 16:49:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2021-11-23 16:49:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2021-11-23 16:49:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2021-11-23 16:49:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fault [2021-11-23 16:49:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fault [2021-11-23 16:49:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2021-11-23 16:49:12,298 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2021-11-23 16:49:12,298 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2021-11-23 16:49:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2021-11-23 16:49:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2021-11-23 16:49:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2021-11-23 16:49:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 16:49:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2021-11-23 16:49:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2021-11-23 16:49:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2021-11-23 16:49:12,300 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2021-11-23 16:49:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 16:49:12,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 16:49:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 16:49:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure fb_getput_cmap [2021-11-23 16:49:12,300 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_getput_cmap [2021-11-23 16:49:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 16:49:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2021-11-23 16:49:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2021-11-23 16:49:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:49:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:49:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2021-11-23 16:49:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2021-11-23 16:49:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 16:49:12,302 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 16:49:12,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 16:49:12,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 16:49:12,302 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 16:49:12,302 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 16:49:12,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:49:12,302 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2021-11-23 16:49:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2021-11-23 16:49:12,303 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 16:49:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 16:49:12,303 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-11-23 16:49:12,303 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-11-23 16:49:12,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:49:12,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:49:12,303 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:49:12,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:49:12,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:49:12,304 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:49:12,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 16:49:12,304 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode_cvt [2021-11-23 16:49:12,304 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode_cvt [2021-11-23 16:49:12,304 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2021-11-23 16:49:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2021-11-23 16:49:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2021-11-23 16:49:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2021-11-23 16:49:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2021-11-23 16:49:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2021-11-23 16:49:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2021-11-23 16:49:12,305 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2021-11-23 16:49:12,305 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 16:49:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 16:49:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2021-11-23 16:49:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2021-11-23 16:49:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2021-11-23 16:49:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2021-11-23 16:49:12,306 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_set_page_dirty [2021-11-23 16:49:12,306 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_set_page_dirty [2021-11-23 16:49:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 16:49:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 16:49:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2021-11-23 16:49:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2021-11-23 16:49:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:49:12,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:49:12,307 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 16:49:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 16:49:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure fb_ioctl [2021-11-23 16:49:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_ioctl [2021-11-23 16:49:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 16:49:12,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 16:49:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:49:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:49:12,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:49:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:49:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 16:49:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 16:49:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2021-11-23 16:49:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2021-11-23 16:49:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 16:49:12,309 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 16:49:12,309 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 16:49:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 16:49:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 16:49:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 16:49:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2021-11-23 16:49:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2021-11-23 16:49:12,310 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:49:12,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:49:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:49:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:49:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 16:49:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 16:49:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:49:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:49:12,311 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:49:12,311 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2021-11-23 16:49:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2021-11-23 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2021-11-23 16:49:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2021-11-23 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2021-11-23 16:49:12,312 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2021-11-23 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:49:12,312 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:49:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:49:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2021-11-23 16:49:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2021-11-23 16:49:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-23 16:49:12,313 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-23 16:49:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:49:12,313 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_work [2021-11-23 16:49:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_work [2021-11-23 16:49:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-11-23 16:49:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-11-23 16:49:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 16:49:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 16:49:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-23 16:49:12,314 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-23 16:49:12,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:49:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fsync [2021-11-23 16:49:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fsync [2021-11-23 16:49:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 16:49:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 16:49:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 16:49:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 16:49:12,315 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2021-11-23 16:49:12,315 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2021-11-23 16:49:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2021-11-23 16:49:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2021-11-23 16:49:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 16:49:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 16:49:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2021-11-23 16:49:12,316 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2021-11-23 16:49:12,316 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2021-11-23 16:49:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2021-11-23 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2021-11-23 16:49:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2021-11-23 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:49:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2021-11-23 16:49:12,317 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2021-11-23 16:49:12,317 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_page [2021-11-23 16:49:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_page [2021-11-23 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2021-11-23 16:49:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2021-11-23 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_from_videomode [2021-11-23 16:49:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_from_videomode [2021-11-23 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-11-23 16:49:12,318 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-11-23 16:49:12,318 INFO L130 BoogieDeclarations]: Found specification of procedure fb_compat_ioctl [2021-11-23 16:49:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_compat_ioctl [2021-11-23 16:49:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-11-23 16:49:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-11-23 16:49:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2021-11-23 16:49:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2021-11-23 16:49:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 16:49:12,319 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 16:49:12,319 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:49:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:49:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2021-11-23 16:49:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2021-11-23 16:49:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 16:49:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_open [2021-11-23 16:49:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_open [2021-11-23 16:49:12,320 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 16:49:12,320 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 16:49:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:49:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:49:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2021-11-23 16:49:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2021-11-23 16:49:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 16:49:12,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 16:49:12,321 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 16:49:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 16:49:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 16:49:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 16:49:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2021-11-23 16:49:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2021-11-23 16:49:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-11-23 16:49:12,322 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-11-23 16:49:12,322 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 16:49:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 16:49:12,323 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2021-11-23 16:49:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2021-11-23 16:49:12,323 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 16:49:12,323 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 16:49:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 16:49:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 16:49:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 16:49:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 16:49:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_fscreeninfo [2021-11-23 16:49:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_fscreeninfo [2021-11-23 16:49:12,324 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2021-11-23 16:49:12,324 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2021-11-23 16:49:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2021-11-23 16:49:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2021-11-23 16:49:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2021-11-23 16:49:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2021-11-23 16:49:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 16:49:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 16:49:12,325 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2021-11-23 16:49:12,325 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2021-11-23 16:49:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2021-11-23 16:49:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2021-11-23 16:49:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2021-11-23 16:49:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2021-11-23 16:49:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 16:49:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 16:49:12,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 16:49:12,326 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2021-11-23 16:49:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2021-11-23 16:49:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2021-11-23 16:49:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2021-11-23 16:49:12,327 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 16:49:12,327 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 16:49:13,699 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:49:13,706 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:49:38,268 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 16:49:38,273 INFO L158 Benchmark]: Toolchain (without parser) took 33442.53ms. Allocated memory was 117.4MB in the beginning and 830.5MB in the end (delta: 713.0MB). Free memory was 84.3MB in the beginning and 637.4MB in the end (delta: -553.1MB). Peak memory consumption was 585.7MB. Max. memory is 16.1GB. [2021-11-23 16:49:38,273 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 88.6MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:49:38,274 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5472.15ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 84.3MB in the beginning and 100.2MB in the end (delta: -16.0MB). Peak memory consumption was 142.9MB. Max. memory is 16.1GB. [2021-11-23 16:49:38,275 INFO L158 Benchmark]: Boogie Procedure Inliner took 988.97ms. Allocated memory was 251.7MB in the beginning and 415.2MB in the end (delta: 163.6MB). Free memory was 100.2MB in the beginning and 261.4MB in the end (delta: -161.2MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. [2021-11-23 16:49:38,276 INFO L158 Benchmark]: Boogie Preprocessor took 900.89ms. Allocated memory is still 415.2MB. Free memory was 261.4MB in the beginning and 184.9MB in the end (delta: 76.5MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. [2021-11-23 16:49:38,277 INFO L158 Benchmark]: RCFGBuilder took 26073.61ms. Allocated memory was 415.2MB in the beginning and 830.5MB in the end (delta: 415.2MB). Free memory was 184.9MB in the beginning and 637.4MB in the end (delta: -452.5MB). Peak memory consumption was 388.0MB. Max. memory is 16.1GB. [2021-11-23 16:49:38,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 88.6MB in the beginning and 88.6MB in the end (delta: 29.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5472.15ms. Allocated memory was 117.4MB in the beginning and 251.7MB in the end (delta: 134.2MB). Free memory was 84.3MB in the beginning and 100.2MB in the end (delta: -16.0MB). Peak memory consumption was 142.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 988.97ms. Allocated memory was 251.7MB in the beginning and 415.2MB in the end (delta: 163.6MB). Free memory was 100.2MB in the beginning and 261.4MB in the end (delta: -161.2MB). Peak memory consumption was 69.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 900.89ms. Allocated memory is still 415.2MB. Free memory was 261.4MB in the beginning and 184.9MB in the end (delta: 76.5MB). Peak memory consumption was 81.8MB. Max. memory is 16.1GB. * RCFGBuilder took 26073.61ms. Allocated memory was 415.2MB in the beginning and 830.5MB in the end (delta: 415.2MB). Free memory was 184.9MB in the beginning and 637.4MB in the end (delta: -452.5MB). Peak memory consumption was 388.0MB. 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 16:49:38,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 16:49:41,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 16:49:41,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 16:49:41,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 16:49:41,139 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 16:49:41,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 16:49:41,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 16:49:41,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 16:49:41,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 16:49:41,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 16:49:41,151 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 16:49:41,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 16:49:41,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 16:49:41,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 16:49:41,157 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 16:49:41,158 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 16:49:41,160 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 16:49:41,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 16:49:41,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 16:49:41,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 16:49:41,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 16:49:41,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 16:49:41,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 16:49:41,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 16:49:41,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 16:49:41,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 16:49:41,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 16:49:41,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 16:49:41,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 16:49:41,182 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 16:49:41,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 16:49:41,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 16:49:41,195 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 16:49:41,196 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 16:49:41,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 16:49:41,199 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 16:49:41,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 16:49:41,200 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 16:49:41,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 16:49:41,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 16:49:41,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 16:49:41,210 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-23 16:49:41,266 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 16:49:41,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 16:49:41,267 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 16:49:41,268 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 16:49:41,269 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 16:49:41,269 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 16:49:41,270 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 16:49:41,270 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 16:49:41,270 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 16:49:41,270 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 16:49:41,272 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 16:49:41,272 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 16:49:41,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 16:49:41,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 16:49:41,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 16:49:41,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 16:49:41,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 16:49:41,276 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 16:49:41,276 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 16:49:41,276 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 16:49:41,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 16:49:41,277 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 16:49:41,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 16:49:41,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 16:49:41,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 16:49:41,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 16:49:41,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:49:41,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 16:49:41,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 16:49:41,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 16:49:41,279 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 16:49:41,279 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 16:49:41,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 16:49:41,280 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 16:49:41,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 16:49:41,281 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_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f [2021-11-23 16:49:41,852 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 16:49:41,884 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 16:49:41,888 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 16:49:41,890 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 16:49:41,891 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 16:49:41,892 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2021-11-23 16:49:41,977 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/data/b508b3f6c/2dbfd54aaf084555ae24c1e04e75a859/FLAG3fc115b0e [2021-11-23 16:49:43,205 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 16:49:43,206 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i [2021-11-23 16:49:43,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/data/b508b3f6c/2dbfd54aaf084555ae24c1e04e75a859/FLAG3fc115b0e [2021-11-23 16:49:43,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/data/b508b3f6c/2dbfd54aaf084555ae24c1e04e75a859 [2021-11-23 16:49:43,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 16:49:43,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 16:49:43,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 16:49:43,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 16:49:43,527 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 16:49:43,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:49:43" (1/1) ... [2021-11-23 16:49:43,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@133c1ec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:43, skipping insertion in model container [2021-11-23 16:49:43,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:49:43" (1/1) ... [2021-11-23 16:49:43,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 16:49:43,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:49:48,224 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_0ca2da04-ad65-43fb-9318-fe1b181ed418/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416114,416127] [2021-11-23 16:49:48,285 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 16:49:48,302 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:49:48,482 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 16:49:48,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 16:49:49,375 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_0ca2da04-ad65-43fb-9318-fe1b181ed418/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416114,416127] [2021-11-23 16:49:49,382 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 16:49:49,389 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:49:49,486 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 16:49:50,232 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_0ca2da04-ad65-43fb-9318-fe1b181ed418/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--video--fbdev--core--fb.ko-entry_point.cil.out.i[416114,416127] [2021-11-23 16:49:50,240 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 16:49:50,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 16:49:50,643 INFO L208 MainTranslator]: Completed translation [2021-11-23 16:49:50,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50 WrapperNode [2021-11-23 16:49:50,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 16:49:50,646 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 16:49:50,646 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 16:49:50,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 16:49:50,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50" (1/1) ... [2021-11-23 16:49:50,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50" (1/1) ... [2021-11-23 16:49:51,571 INFO L137 Inliner]: procedures = 431, calls = 9040, calls flagged for inlining = 165, calls inlined = 145, statements flattened = 13654 [2021-11-23 16:49:51,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 16:49:51,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 16:49:51,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 16:49:51,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 16:49:51,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50" (1/1) ... [2021-11-23 16:49:51,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50" (1/1) ... [2021-11-23 16:49:51,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50" (1/1) ... [2021-11-23 16:49:51,713 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50" (1/1) ... [2021-11-23 16:49:52,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50" (1/1) ... [2021-11-23 16:49:52,282 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50" (1/1) ... [2021-11-23 16:49:52,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50" (1/1) ... [2021-11-23 16:49:52,554 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 16:49:52,555 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 16:49:52,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 16:49:52,556 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 16:49:52,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:49:50" (1/1) ... [2021-11-23 16:49:52,568 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 16:49:52,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/z3 [2021-11-23 16:49:52,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 16:49:52,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 16:49:52,660 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2021-11-23 16:49:52,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2021-11-23 16:49:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 16:49:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2021-11-23 16:49:52,661 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2021-11-23 16:49:52,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 16:49:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 16:49:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mkwrite [2021-11-23 16:49:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mkwrite [2021-11-23 16:49:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 16:49:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 16:49:52,662 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 16:49:52,662 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 16:49:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2021-11-23 16:49:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2021-11-23 16:49:52,663 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2021-11-23 16:49:52,663 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2021-11-23 16:49:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2021-11-23 16:49:52,664 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2021-11-23 16:49:52,664 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 16:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 16:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 16:49:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 16:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2021-11-23 16:49:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2021-11-23 16:49:52,665 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2021-11-23 16:49:52,665 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2021-11-23 16:49:52,666 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2021-11-23 16:49:52,666 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2021-11-23 16:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 16:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2021-11-23 16:49:52,667 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2021-11-23 16:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 16:49:52,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 16:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 16:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2021-11-23 16:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2021-11-23 16:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 16:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 16:49:52,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 16:49:52,668 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 16:49:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 16:49:52,669 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 16:49:52,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 16:49:52,670 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2021-11-23 16:49:52,670 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2021-11-23 16:49:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2021-11-23 16:49:52,671 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2021-11-23 16:49:52,671 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fault [2021-11-23 16:49:52,672 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fault [2021-11-23 16:49:52,672 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2021-11-23 16:49:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2021-11-23 16:49:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 16:49:52,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 16:49:52,673 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2021-11-23 16:49:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2021-11-23 16:49:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2021-11-23 16:49:52,674 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2021-11-23 16:49:52,674 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2021-11-23 16:49:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2021-11-23 16:49:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2021-11-23 16:49:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2021-11-23 16:49:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2021-11-23 16:49:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2021-11-23 16:49:52,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 16:49:52,675 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 16:49:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2021-11-23 16:49:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2021-11-23 16:49:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 16:49:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 16:49:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 16:49:52,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 16:49:52,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 16:49:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 16:49:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 16:49:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 16:49:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 16:49:52,677 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2021-11-23 16:49:52,677 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2021-11-23 16:49:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 16:49:52,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 16:49:52,678 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-11-23 16:49:52,679 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-11-23 16:49:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 16:49:52,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 16:49:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 16:49:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 16:49:52,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 16:49:52,681 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:49:52,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 16:49:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 16:49:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2021-11-23 16:49:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2021-11-23 16:49:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2021-11-23 16:49:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2021-11-23 16:49:52,682 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2021-11-23 16:49:52,682 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2021-11-23 16:49:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2021-11-23 16:49:52,683 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2021-11-23 16:49:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 16:49:52,683 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 16:49:52,683 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2021-11-23 16:49:52,684 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2021-11-23 16:49:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2021-11-23 16:49:52,684 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2021-11-23 16:49:52,684 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_set_page_dirty [2021-11-23 16:49:52,685 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_set_page_dirty [2021-11-23 16:49:52,686 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 16:49:52,689 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 16:49:52,689 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2021-11-23 16:49:52,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2021-11-23 16:49:52,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 16:49:52,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 16:49:52,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 16:49:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 16:49:52,692 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 16:49:52,692 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 16:49:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 16:49:52,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 16:49:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 16:49:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 16:49:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 16:49:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 16:49:52,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 16:49:52,698 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 16:49:52,698 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 16:49:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2021-11-23 16:49:52,699 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2021-11-23 16:49:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 16:49:52,699 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 16:49:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 16:49:52,699 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 16:49:52,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 16:49:52,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 16:49:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2021-11-23 16:49:52,700 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2021-11-23 16:49:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 16:49:52,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 16:49:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 16:49:52,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 16:49:52,700 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 16:49:52,700 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 16:49:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 16:49:52,701 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 16:49:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 16:49:52,701 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 16:49:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2021-11-23 16:49:52,701 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2021-11-23 16:49:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2021-11-23 16:49:52,701 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2021-11-23 16:49:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2021-11-23 16:49:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2021-11-23 16:49:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 16:49:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 16:49:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 16:49:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2021-11-23 16:49:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2021-11-23 16:49:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-23 16:49:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-23 16:49:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 16:49:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_work [2021-11-23 16:49:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_work [2021-11-23 16:49:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-11-23 16:49:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-11-23 16:49:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 16:49:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 16:49:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 16:49:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 16:49:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-23 16:49:52,704 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-23 16:49:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 16:49:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fsync [2021-11-23 16:49:52,704 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fsync [2021-11-23 16:49:52,704 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 16:49:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 16:49:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 16:49:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 16:49:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2021-11-23 16:49:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2021-11-23 16:49:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2021-11-23 16:49:52,705 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2021-11-23 16:49:52,705 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 16:49:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 16:49:52,706 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2021-11-23 16:49:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2021-11-23 16:49:52,706 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2021-11-23 16:49:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2021-11-23 16:49:52,706 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-11-23 16:49:52,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-11-23 16:49:52,706 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2021-11-23 16:49:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2021-11-23 16:49:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 16:49:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 16:49:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2021-11-23 16:49:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2021-11-23 16:49:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_page [2021-11-23 16:49:52,707 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_page [2021-11-23 16:49:52,707 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2021-11-23 16:49:52,708 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2021-11-23 16:49:52,708 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_from_videomode [2021-11-23 16:49:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_from_videomode [2021-11-23 16:49:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-11-23 16:49:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-11-23 16:49:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-11-23 16:49:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-11-23 16:49:52,710 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2021-11-23 16:49:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2021-11-23 16:49:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:49:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 16:49:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 16:49:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 16:49:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 16:49:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 16:49:52,711 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2021-11-23 16:49:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2021-11-23 16:49:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 16:49:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 16:49:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 16:49:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_open [2021-11-23 16:49:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_open [2021-11-23 16:49:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 16:49:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 16:49:52,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 16:49:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 16:49:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 16:49:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 16:49:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 16:49:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2021-11-23 16:49:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2021-11-23 16:49:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 16:49:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 16:49:52,713 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 16:49:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 16:49:52,714 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 16:49:52,715 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 16:49:52,719 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2021-11-23 16:49:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2021-11-23 16:49:52,719 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-11-23 16:49:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-11-23 16:49:52,719 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 16:49:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 16:49:52,720 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2021-11-23 16:49:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2021-11-23 16:49:52,720 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 16:49:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 16:49:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 16:49:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 16:49:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 16:49:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 16:49:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2021-11-23 16:49:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2021-11-23 16:49:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2021-11-23 16:49:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2021-11-23 16:49:52,723 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2021-11-23 16:49:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2021-11-23 16:49:52,723 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2021-11-23 16:49:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2021-11-23 16:49:52,723 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2021-11-23 16:49:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2021-11-23 16:49:52,723 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2021-11-23 16:49:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2021-11-23 16:49:52,724 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 16:49:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 16:49:52,724 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2021-11-23 16:49:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2021-11-23 16:49:52,724 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2021-11-23 16:49:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2021-11-23 16:49:52,724 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 16:49:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 16:49:54,150 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 16:49:54,155 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 16:50:33,464 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 16:50:33,469 INFO L158 Benchmark]: Toolchain (without parser) took 49952.46ms. Allocated memory was 77.6MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 42.4MB in the beginning and 859.4MB in the end (delta: -816.9MB). Peak memory consumption was 729.9MB. Max. memory is 16.1GB. [2021-11-23 16:50:33,469 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 16:50:33,470 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7128.05ms. Allocated memory was 77.6MB in the beginning and 281.0MB in the end (delta: 203.4MB). Free memory was 42.2MB in the beginning and 122.5MB in the end (delta: -80.3MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. [2021-11-23 16:50:33,471 INFO L158 Benchmark]: Boogie Procedure Inliner took 925.90ms. Allocated memory is still 281.0MB. Free memory was 122.5MB in the beginning and 110.4MB in the end (delta: 12.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. [2021-11-23 16:50:33,472 INFO L158 Benchmark]: Boogie Preprocessor took 981.59ms. Allocated memory was 281.0MB in the beginning and 673.2MB in the end (delta: 392.2MB). Free memory was 110.4MB in the beginning and 493.7MB in the end (delta: -383.3MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. [2021-11-23 16:50:33,473 INFO L158 Benchmark]: RCFGBuilder took 40911.61ms. Allocated memory was 673.2MB in the beginning and 1.6GB in the end (delta: 945.8MB). Free memory was 493.7MB in the beginning and 859.4MB in the end (delta: -365.7MB). Peak memory consumption was 585.4MB. Max. memory is 16.1GB. [2021-11-23 16:50:33,480 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 77.6MB. Free memory is still 57.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7128.05ms. Allocated memory was 77.6MB in the beginning and 281.0MB in the end (delta: 203.4MB). Free memory was 42.2MB in the beginning and 122.5MB in the end (delta: -80.3MB). Peak memory consumption was 152.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 925.90ms. Allocated memory is still 281.0MB. Free memory was 122.5MB in the beginning and 110.4MB in the end (delta: 12.1MB). Peak memory consumption was 48.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 981.59ms. Allocated memory was 281.0MB in the beginning and 673.2MB in the end (delta: 392.2MB). Free memory was 110.4MB in the beginning and 493.7MB in the end (delta: -383.3MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. * RCFGBuilder took 40911.61ms. Allocated memory was 673.2MB in the beginning and 1.6GB in the end (delta: 945.8MB). Free memory was 493.7MB in the beginning and 859.4MB in the end (delta: -365.7MB). Peak memory consumption was 585.4MB. 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 16:50:33,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0ca2da04-ad65-43fb-9318-fe1b181ed418/bin/utaipan-fb15Y9Yzbl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable