./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_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/config/KojakReach.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_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:31:45,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:31:45,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:31:45,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:31:45,137 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:31:45,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:31:45,143 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:31:45,148 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:31:45,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:31:45,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:31:45,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:31:45,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:31:45,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:31:45,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:31:45,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:31:45,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:31:45,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:31:45,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:31:45,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:31:45,192 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:31:45,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:31:45,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:31:45,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:31:45,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:31:45,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:31:45,211 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:31:45,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:31:45,213 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:31:45,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:31:45,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:31:45,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:31:45,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:31:45,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:31:45,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:31:45,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:31:45,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:31:45,224 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:31:45,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:31:45,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:31:45,225 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:31:45,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:31:45,227 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:31:45,272 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:31:45,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:31:45,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:31:45,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:31:45,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:31:45,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:31:45,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:31:45,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:31:45,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:31:45,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:31:45,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:31:45,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:31:45,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:31:45,278 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:31:45,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:31:45,279 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:31:45,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:31:45,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:31:45,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:45,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:31:45,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:31:45,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:31:45,281 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:31:45,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:31:45,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:31:45,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f [2021-11-23 15:31:45,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:31:45,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:31:45,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:31:45,643 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:31:45,644 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:31:45,646 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/../../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 15:31:45,733 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/data/8a7e3e85e/0eff1b0cfe484b62a1763293f90f6801/FLAG95d1af3ca [2021-11-23 15:31:46,840 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:31:46,841 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/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 15:31:46,906 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/data/8a7e3e85e/0eff1b0cfe484b62a1763293f90f6801/FLAG95d1af3ca [2021-11-23 15:31:47,146 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/data/8a7e3e85e/0eff1b0cfe484b62a1763293f90f6801 [2021-11-23 15:31:47,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:31:47,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:31:47,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:47,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:31:47,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:31:47,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:47" (1/1) ... [2021-11-23 15:31:47,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be8877d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:47, skipping insertion in model container [2021-11-23 15:31:47,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:31:47" (1/1) ... [2021-11-23 15:31:47,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:31:47,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:31:50,914 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_10ed525a-31c8-46e0-9f13-ea004f03a8bd/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 15:31:50,958 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:31:50,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:51,118 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:31:51,845 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_10ed525a-31c8-46e0-9f13-ea004f03a8bd/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 15:31:51,851 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:31:51,853 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:31:52,225 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:31:52,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52 WrapperNode [2021-11-23 15:31:52,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:31:52,228 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:52,228 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:31:52,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:31:52,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52" (1/1) ... [2021-11-23 15:31:52,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52" (1/1) ... [2021-11-23 15:31:53,164 INFO L137 Inliner]: procedures = 416, calls = 9044, calls flagged for inlining = 161, calls inlined = 152, statements flattened = 14316 [2021-11-23 15:31:53,165 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:31:53,165 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:31:53,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:31:53,166 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:31:53,175 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52" (1/1) ... [2021-11-23 15:31:53,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52" (1/1) ... [2021-11-23 15:31:53,285 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52" (1/1) ... [2021-11-23 15:31:53,285 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52" (1/1) ... [2021-11-23 15:31:53,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52" (1/1) ... [2021-11-23 15:31:53,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52" (1/1) ... [2021-11-23 15:31:53,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52" (1/1) ... [2021-11-23 15:31:54,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:31:54,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:31:54,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:31:54,010 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:31:54,011 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:31:52" (1/1) ... [2021-11-23 15:31:54,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:31:54,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:31:54,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:31:54,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:31:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2021-11-23 15:31:54,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2021-11-23 15:31:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:31:54,190 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2021-11-23 15:31:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2021-11-23 15:31:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:31:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:31:54,191 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mkwrite [2021-11-23 15:31:54,191 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mkwrite [2021-11-23 15:31:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:31:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:31:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:31:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:31:54,192 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2021-11-23 15:31:54,192 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2021-11-23 15:31:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2021-11-23 15:31:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2021-11-23 15:31:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2021-11-23 15:31:54,193 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2021-11-23 15:31:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:31:54,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:31:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:31:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:31:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2021-11-23 15:31:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2021-11-23 15:31:54,194 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2021-11-23 15:31:54,194 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2021-11-23 15:31:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2021-11-23 15:31:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2021-11-23 15:31:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:31:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2021-11-23 15:31:54,195 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2021-11-23 15:31:54,195 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2021-11-23 15:31:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2021-11-23 15:31:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:31:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:31:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:31:54,196 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:31:54,196 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:31:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:31:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2021-11-23 15:31:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2021-11-23 15:31:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2021-11-23 15:31:54,197 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2021-11-23 15:31:54,197 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fault [2021-11-23 15:31:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fault [2021-11-23 15:31:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2021-11-23 15:31:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2021-11-23 15:31:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2021-11-23 15:31:54,198 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2021-11-23 15:31:54,198 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2021-11-23 15:31:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2021-11-23 15:31:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 15:31:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2021-11-23 15:31:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2021-11-23 15:31:54,199 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2021-11-23 15:31:54,199 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2021-11-23 15:31:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:31:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2021-11-23 15:31:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:31:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure fb_getput_cmap [2021-11-23 15:31:54,200 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_getput_cmap [2021-11-23 15:31:54,200 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:31:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2021-11-23 15:31:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2021-11-23 15:31:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:31:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:31:54,201 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2021-11-23 15:31:54,201 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2021-11-23 15:31:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:31:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:31:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:31:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:31:54,202 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:31:54,202 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:31:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:31:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2021-11-23 15:31:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2021-11-23 15:31:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:31:54,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:31:54,203 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-11-23 15:31:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-11-23 15:31:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:31:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:31:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:31:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:31:54,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:31:54,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:31:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 15:31:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode_cvt [2021-11-23 15:31:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode_cvt [2021-11-23 15:31:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2021-11-23 15:31:54,205 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2021-11-23 15:31:54,205 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2021-11-23 15:31:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2021-11-23 15:31:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2021-11-23 15:31:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2021-11-23 15:31:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2021-11-23 15:31:54,206 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2021-11-23 15:31:54,206 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:31:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:31:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2021-11-23 15:31:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2021-11-23 15:31:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2021-11-23 15:31:54,207 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2021-11-23 15:31:54,207 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_set_page_dirty [2021-11-23 15:31:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_set_page_dirty [2021-11-23 15:31:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:31:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:31:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2021-11-23 15:31:54,208 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2021-11-23 15:31:54,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:31:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:31:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:31:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:31:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure fb_ioctl [2021-11-23 15:31:54,209 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_ioctl [2021-11-23 15:31:54,209 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:31:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2021-11-23 15:31:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:31:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:31:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:31:54,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:31:54,210 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 15:31:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 15:31:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2021-11-23 15:31:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2021-11-23 15:31:54,211 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:31:54,211 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:31:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 15:31:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 15:31:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:31:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:31:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2021-11-23 15:31:54,212 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2021-11-23 15:31:54,212 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:31:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:31:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:31:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:31:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 15:31:54,213 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 15:31:54,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:31:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:31:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:31:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:31:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2021-11-23 15:31:54,214 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2021-11-23 15:31:54,214 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2021-11-23 15:31:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2021-11-23 15:31:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2021-11-23 15:31:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2021-11-23 15:31:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:31:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:31:54,215 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:31:54,215 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2021-11-23 15:31:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2021-11-23 15:31:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-23 15:31:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-23 15:31:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:31:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_work [2021-11-23 15:31:54,216 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_work [2021-11-23 15:31:54,216 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-11-23 15:31:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-11-23 15:31:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:31:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2021-11-23 15:31:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-23 15:31:54,217 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-23 15:31:54,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:31:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fsync [2021-11-23 15:31:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fsync [2021-11-23 15:31:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:31:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:31:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:31:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:31:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2021-11-23 15:31:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2021-11-23 15:31:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2021-11-23 15:31:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2021-11-23 15:31:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:31:54,219 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:31:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2021-11-23 15:31:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2021-11-23 15:31:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2021-11-23 15:31:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2021-11-23 15:31:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2021-11-23 15:31:54,220 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2021-11-23 15:31:54,220 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:31:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:31:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2021-11-23 15:31:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2021-11-23 15:31:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_page [2021-11-23 15:31:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_page [2021-11-23 15:31:54,221 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2021-11-23 15:31:54,221 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2021-11-23 15:31:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_from_videomode [2021-11-23 15:31:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_from_videomode [2021-11-23 15:31:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-11-23 15:31:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-11-23 15:31:54,222 INFO L130 BoogieDeclarations]: Found specification of procedure fb_compat_ioctl [2021-11-23 15:31:54,222 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_compat_ioctl [2021-11-23 15:31:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-11-23 15:31:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-11-23 15:31:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2021-11-23 15:31:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2021-11-23 15:31:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:31:54,223 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:31:54,223 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:31:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:31:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2021-11-23 15:31:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2021-11-23 15:31:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:31:54,224 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_open [2021-11-23 15:31:54,224 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_open [2021-11-23 15:31:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 15:31:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 15:31:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:31:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:31:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2021-11-23 15:31:54,225 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2021-11-23 15:31:54,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:31:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:31:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:31:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:31:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:31:54,226 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:31:54,226 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2021-11-23 15:31:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2021-11-23 15:31:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-11-23 15:31:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-11-23 15:31:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:31:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:31:54,227 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2021-11-23 15:31:54,227 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2021-11-23 15:31:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 15:31:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 15:31:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 15:31:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 15:31:54,228 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:31:54,228 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:31:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_fscreeninfo [2021-11-23 15:31:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_fscreeninfo [2021-11-23 15:31:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2021-11-23 15:31:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2021-11-23 15:31:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2021-11-23 15:31:54,229 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2021-11-23 15:31:54,229 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2021-11-23 15:31:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2021-11-23 15:31:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:31:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 15:31:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2021-11-23 15:31:54,230 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2021-11-23 15:31:54,230 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2021-11-23 15:31:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2021-11-23 15:31:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2021-11-23 15:31:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2021-11-23 15:31:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:31:54,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:31:54,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:31:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2021-11-23 15:31:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2021-11-23 15:31:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2021-11-23 15:31:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2021-11-23 15:31:54,232 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:31:54,232 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:31:55,504 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:31:55,511 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:32:33,180 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:32:33,185 INFO L158 Benchmark]: Toolchain (without parser) took 46033.40ms. Allocated memory was 117.4MB in the beginning and 832.6MB in the end (delta: 715.1MB). Free memory was 84.7MB in the beginning and 565.9MB in the end (delta: -481.2MB). Peak memory consumption was 605.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:33,185 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 90.0MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:32:33,186 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5075.24ms. Allocated memory was 117.4MB in the beginning and 232.8MB in the end (delta: 115.3MB). Free memory was 84.7MB in the beginning and 118.9MB in the end (delta: -34.2MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. [2021-11-23 15:32:33,187 INFO L158 Benchmark]: Boogie Procedure Inliner took 937.00ms. Allocated memory was 232.8MB in the beginning and 415.2MB in the end (delta: 182.5MB). Free memory was 118.9MB in the beginning and 239.4MB in the end (delta: -120.5MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. [2021-11-23 15:32:33,188 INFO L158 Benchmark]: Boogie Preprocessor took 842.01ms. Allocated memory is still 415.2MB. Free memory was 239.4MB in the beginning and 192.2MB in the end (delta: 47.2MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-11-23 15:32:33,189 INFO L158 Benchmark]: RCFGBuilder took 39174.00ms. Allocated memory was 415.2MB in the beginning and 832.6MB in the end (delta: 417.3MB). Free memory was 192.2MB in the beginning and 565.9MB in the end (delta: -373.7MB). Peak memory consumption was 414.2MB. Max. memory is 16.1GB. [2021-11-23 15:32:33,198 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 90.0MB in the end (delta: 27.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5075.24ms. Allocated memory was 117.4MB in the beginning and 232.8MB in the end (delta: 115.3MB). Free memory was 84.7MB in the beginning and 118.9MB in the end (delta: -34.2MB). Peak memory consumption was 145.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 937.00ms. Allocated memory was 232.8MB in the beginning and 415.2MB in the end (delta: 182.5MB). Free memory was 118.9MB in the beginning and 239.4MB in the end (delta: -120.5MB). Peak memory consumption was 78.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 842.01ms. Allocated memory is still 415.2MB. Free memory was 239.4MB in the beginning and 192.2MB in the end (delta: 47.2MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * RCFGBuilder took 39174.00ms. Allocated memory was 415.2MB in the beginning and 832.6MB in the end (delta: 417.3MB). Free memory was 192.2MB in the beginning and 565.9MB in the end (delta: -373.7MB). Peak memory consumption was 414.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:32:33,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/config/KojakReach.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_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:32:35,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:32:35,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:32:35,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:32:35,609 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:32:35,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:32:35,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:32:35,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:32:35,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:32:35,632 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:32:35,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:32:35,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:32:35,638 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:32:35,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:32:35,643 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:32:35,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:32:35,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:32:35,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:32:35,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:32:35,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:32:35,665 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:32:35,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:32:35,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:32:35,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:32:35,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:32:35,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:32:35,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:32:35,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:32:35,684 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:32:35,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:32:35,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:32:35,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:32:35,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:32:35,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:32:35,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:32:35,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:32:35,700 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:32:35,700 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:32:35,700 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:32:35,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:32:35,703 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:32:35,704 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:32:35,741 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:32:35,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:32:35,743 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:32:35,743 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:32:35,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:32:35,744 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:32:35,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:32:35,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:32:35,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:32:35,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:32:35,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:32:35,746 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:32:35,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:32:35,746 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:32:35,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:32:35,747 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:32:35,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:32:35,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:32:35,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:32:35,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:32:35,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:35,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:32:35,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:32:35,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:32:35,750 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:32:35,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:32:35,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:32:35,750 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:32:35,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:32:35,751 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_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2bf66c918295559060a8e3ec892f4cbf4fc66cf4b9f3e9338e9b0a339b20bc2f [2021-11-23 15:32:36,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:32:36,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:32:36,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:32:36,199 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:32:36,201 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:32:36,203 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/../../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 15:32:36,278 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/data/b0e007754/2814f49bf14343578bfec67fc43eaf60/FLAG8aafb5029 [2021-11-23 15:32:37,408 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:32:37,409 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/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 15:32:37,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/data/b0e007754/2814f49bf14343578bfec67fc43eaf60/FLAG8aafb5029 [2021-11-23 15:32:37,627 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/data/b0e007754/2814f49bf14343578bfec67fc43eaf60 [2021-11-23 15:32:37,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:32:37,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:32:37,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:37,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:32:37,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:32:37,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:37,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3debaca5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:37, skipping insertion in model container [2021-11-23 15:32:37,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:32:37" (1/1) ... [2021-11-23 15:32:37,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:32:37,870 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:41,697 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_10ed525a-31c8-46e0-9f13-ea004f03a8bd/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 15:32:41,754 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:32:41,764 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:41,933 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:32:42,045 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:32:42,621 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_10ed525a-31c8-46e0-9f13-ea004f03a8bd/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 15:32:42,626 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:32:42,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:42,736 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:32:43,596 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_10ed525a-31c8-46e0-9f13-ea004f03a8bd/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 15:32:43,603 WARN L610 FunctionHandler]: implicit declaration of function ldv_xmalloc [2021-11-23 15:32:43,604 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:32:43,910 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:32:43,911 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43 WrapperNode [2021-11-23 15:32:43,911 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:32:43,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:43,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:32:43,913 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:32:43,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:44,172 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:44,723 INFO L137 Inliner]: procedures = 431, calls = 9040, calls flagged for inlining = 165, calls inlined = 145, statements flattened = 13654 [2021-11-23 15:32:44,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:32:44,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:32:44,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:32:44,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:32:44,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:44,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:44,839 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:44,840 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:45,086 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:45,126 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:45,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:45,243 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:32:45,244 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:32:45,244 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:32:45,245 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:32:45,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:32:43" (1/1) ... [2021-11-23 15:32:45,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:32:45,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:32:45,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:32:45,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:32:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2021-11-23 15:32:45,504 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2021-11-23 15:32:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-11-23 15:32:45,504 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2021-11-23 15:32:45,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2021-11-23 15:32:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:32:45,505 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:32:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_mkwrite [2021-11-23 15:32:45,505 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_mkwrite [2021-11-23 15:32:45,505 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:32:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:32:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2021-11-23 15:32:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2021-11-23 15:32:45,506 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2021-11-23 15:32:45,506 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2021-11-23 15:32:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2021-11-23 15:32:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2021-11-23 15:32:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2021-11-23 15:32:45,507 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2021-11-23 15:32:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-11-23 15:32:45,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:32:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:32:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:32:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2021-11-23 15:32:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2021-11-23 15:32:45,508 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2021-11-23 15:32:45,508 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2021-11-23 15:32:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2021-11-23 15:32:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2021-11-23 15:32:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:32:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2021-11-23 15:32:45,509 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2021-11-23 15:32:45,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-23 15:32:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:32:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:32:45,510 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2021-11-23 15:32:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2021-11-23 15:32:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:32:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2021-11-23 15:32:45,511 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2021-11-23 15:32:45,511 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 15:32:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 15:32:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-11-23 15:32:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-11-23 15:32:45,512 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2021-11-23 15:32:45,512 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2021-11-23 15:32:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2021-11-23 15:32:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2021-11-23 15:32:45,513 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fault [2021-11-23 15:32:45,513 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fault [2021-11-23 15:32:45,514 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2021-11-23 15:32:45,514 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2021-11-23 15:32:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:32:45,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_INT~TO~C_INT [2021-11-23 15:32:45,515 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2021-11-23 15:32:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2021-11-23 15:32:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2021-11-23 15:32:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2021-11-23 15:32:45,516 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2021-11-23 15:32:45,516 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2021-11-23 15:32:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2021-11-23 15:32:45,517 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2021-11-23 15:32:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2021-11-23 15:32:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2021-11-23 15:32:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 15:32:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 15:32:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2021-11-23 15:32:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2021-11-23 15:32:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2021-11-23 15:32:45,519 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2021-11-23 15:32:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:32:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~C_INT [2021-11-23 15:32:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2021-11-23 15:32:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2021-11-23 15:32:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2021-11-23 15:32:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2021-11-23 15:32:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:32:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2021-11-23 15:32:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2021-11-23 15:32:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2021-11-23 15:32:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2021-11-23 15:32:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2021-11-23 15:32:45,521 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2021-11-23 15:32:45,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:32:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:32:45,522 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-23 15:32:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-11-23 15:32:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-11-23 15:32:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:32:45,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-23 15:32:45,523 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-11-23 15:32:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2021-11-23 15:32:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2021-11-23 15:32:45,524 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2021-11-23 15:32:45,524 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2021-11-23 15:32:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure lock_page [2021-11-23 15:32:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_page [2021-11-23 15:32:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2021-11-23 15:32:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2021-11-23 15:32:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2021-11-23 15:32:45,525 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2021-11-23 15:32:45,525 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2021-11-23 15:32:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2021-11-23 15:32:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2021-11-23 15:32:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2021-11-23 15:32:45,526 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_set_page_dirty [2021-11-23 15:32:45,526 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_set_page_dirty [2021-11-23 15:32:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2021-11-23 15:32:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2021-11-23 15:32:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2021-11-23 15:32:45,527 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2021-11-23 15:32:45,527 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-11-23 15:32:45,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:32:45,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:32:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2021-11-23 15:32:45,531 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2021-11-23 15:32:45,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:32:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:32:45,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:32:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 15:32:45,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-11-23 15:32:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 15:32:45,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:32:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:32:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2021-11-23 15:32:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2021-11-23 15:32:45,541 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2021-11-23 15:32:45,541 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2021-11-23 15:32:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure file_inode [2021-11-23 15:32:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure file_inode [2021-11-23 15:32:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2021-11-23 15:32:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2021-11-23 15:32:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2021-11-23 15:32:45,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2021-11-23 15:32:45,542 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2021-11-23 15:32:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2021-11-23 15:32:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 15:32:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 15:32:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-23 15:32:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-23 15:32:45,543 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2021-11-23 15:32:45,543 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2021-11-23 15:32:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 15:32:45,544 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 15:32:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:32:45,544 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:32:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2021-11-23 15:32:45,544 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2021-11-23 15:32:45,544 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2021-11-23 15:32:45,545 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2021-11-23 15:32:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2021-11-23 15:32:45,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2021-11-23 15:32:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:32:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2021-11-23 15:32:45,545 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2021-11-23 15:32:45,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2021-11-23 15:32:45,546 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2021-11-23 15:32:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2021-11-23 15:32:45,546 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2021-11-23 15:32:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:32:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_work [2021-11-23 15:32:45,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_work [2021-11-23 15:32:45,546 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2021-11-23 15:32:45,547 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2021-11-23 15:32:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:32:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:32:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:32:45,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:32:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2021-11-23 15:32:45,548 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2021-11-23 15:32:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:32:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_fsync [2021-11-23 15:32:45,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_fsync [2021-11-23 15:32:45,548 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 15:32:45,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 15:32:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 15:32:45,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 15:32:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2021-11-23 15:32:45,549 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2021-11-23 15:32:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2021-11-23 15:32:45,549 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2021-11-23 15:32:45,549 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 15:32:45,549 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 15:32:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2021-11-23 15:32:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2021-11-23 15:32:45,550 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2021-11-23 15:32:45,550 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2021-11-23 15:32:45,551 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-11-23 15:32:45,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~C_UINT~X~C_ULONG~TO~C_INT [2021-11-23 15:32:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2021-11-23 15:32:45,552 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2021-11-23 15:32:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2021-11-23 15:32:45,552 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2021-11-23 15:32:45,552 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2021-11-23 15:32:45,552 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2021-11-23 15:32:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_page [2021-11-23 15:32:45,553 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_page [2021-11-23 15:32:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2021-11-23 15:32:45,553 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2021-11-23 15:32:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_from_videomode [2021-11-23 15:32:45,553 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_from_videomode [2021-11-23 15:32:45,553 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2021-11-23 15:32:45,553 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2021-11-23 15:32:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2021-11-23 15:32:45,554 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2021-11-23 15:32:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2021-11-23 15:32:45,554 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2021-11-23 15:32:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:32:45,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-11-23 15:32:45,554 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2021-11-23 15:32:45,554 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2021-11-23 15:32:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:32:45,555 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:32:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2021-11-23 15:32:45,555 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2021-11-23 15:32:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:32:45,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~C_ULONG~X~$Pointer$~TO~C_LONG [2021-11-23 15:32:45,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-11-23 15:32:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure fb_deferred_io_open [2021-11-23 15:32:45,556 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_deferred_io_open [2021-11-23 15:32:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-11-23 15:32:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:32:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-11-23 15:32:45,556 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2021-11-23 15:32:45,556 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2021-11-23 15:32:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 15:32:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 15:32:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2021-11-23 15:32:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2021-11-23 15:32:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2021-11-23 15:32:45,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2021-11-23 15:32:45,557 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2021-11-23 15:32:45,558 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2021-11-23 15:32:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2021-11-23 15:32:45,558 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2021-11-23 15:32:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2021-11-23 15:32:45,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2021-11-23 15:32:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2021-11-23 15:32:45,558 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2021-11-23 15:32:45,558 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2021-11-23 15:32:45,559 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2021-11-23 15:32:45,563 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2021-11-23 15:32:45,563 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2021-11-23 15:32:45,563 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2021-11-23 15:32:45,564 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2021-11-23 15:32:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2021-11-23 15:32:45,564 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2021-11-23 15:32:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2021-11-23 15:32:45,564 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2021-11-23 15:32:45,564 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2021-11-23 15:32:45,565 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2021-11-23 15:32:45,565 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2021-11-23 15:32:45,566 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2021-11-23 15:32:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2021-11-23 15:32:45,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2021-11-23 15:32:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2021-11-23 15:32:45,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2021-11-23 15:32:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2021-11-23 15:32:45,566 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2021-11-23 15:32:45,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2021-11-23 15:32:45,567 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2021-11-23 15:32:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:32:45,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2021-11-23 15:32:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2021-11-23 15:32:45,567 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2021-11-23 15:32:45,567 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2021-11-23 15:32:45,567 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2021-11-23 15:32:45,568 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2021-11-23 15:32:45,568 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2021-11-23 15:32:46,762 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:32:46,768 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:35:28,310 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:35:28,317 INFO L158 Benchmark]: Toolchain (without parser) took 170680.88ms. Allocated memory was 62.9MB in the beginning and 1.4GB in the end (delta: 1.3GB). Free memory was 36.5MB in the beginning and 924.1MB in the end (delta: -887.6MB). Peak memory consumption was 870.8MB. Max. memory is 16.1GB. [2021-11-23 15:35:28,318 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:35:28,319 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6275.92ms. Allocated memory was 62.9MB in the beginning and 306.2MB in the end (delta: 243.3MB). Free memory was 36.4MB in the beginning and 168.6MB in the end (delta: -132.2MB). Peak memory consumption was 172.2MB. Max. memory is 16.1GB. [2021-11-23 15:35:28,319 INFO L158 Benchmark]: Boogie Procedure Inliner took 811.78ms. Allocated memory was 306.2MB in the beginning and 578.8MB in the end (delta: 272.6MB). Free memory was 168.6MB in the beginning and 416.6MB in the end (delta: -248.0MB). Peak memory consumption was 87.5MB. Max. memory is 16.1GB. [2021-11-23 15:35:28,320 INFO L158 Benchmark]: Boogie Preprocessor took 518.75ms. Allocated memory is still 578.8MB. Free memory was 416.6MB in the beginning and 322.2MB in the end (delta: 94.4MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. [2021-11-23 15:35:28,321 INFO L158 Benchmark]: RCFGBuilder took 163068.16ms. Allocated memory was 578.8MB in the beginning and 1.4GB in the end (delta: 832.6MB). Free memory was 322.2MB in the beginning and 924.1MB in the end (delta: -601.9MB). Peak memory consumption was 639.6MB. Max. memory is 16.1GB. [2021-11-23 15:35:28,324 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 62.9MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6275.92ms. Allocated memory was 62.9MB in the beginning and 306.2MB in the end (delta: 243.3MB). Free memory was 36.4MB in the beginning and 168.6MB in the end (delta: -132.2MB). Peak memory consumption was 172.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 811.78ms. Allocated memory was 306.2MB in the beginning and 578.8MB in the end (delta: 272.6MB). Free memory was 168.6MB in the beginning and 416.6MB in the end (delta: -248.0MB). Peak memory consumption was 87.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 518.75ms. Allocated memory is still 578.8MB. Free memory was 416.6MB in the beginning and 322.2MB in the end (delta: 94.4MB). Peak memory consumption was 94.4MB. Max. memory is 16.1GB. * RCFGBuilder took 163068.16ms. Allocated memory was 578.8MB in the beginning and 1.4GB in the end (delta: 832.6MB). Free memory was 322.2MB in the beginning and 924.1MB in the end (delta: -601.9MB). Peak memory consumption was 639.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:35:28,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_10ed525a-31c8-46e0-9f13-ea004f03a8bd/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable