./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3a877d22 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:26:37,980 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:26:37,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:26:38,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:26:38,016 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:26:38,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:26:38,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:26:38,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:26:38,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:26:38,027 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:26:38,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:26:38,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:26:38,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:26:38,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:26:38,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:26:38,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:26:38,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:26:38,037 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:26:38,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:26:38,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:26:38,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:26:38,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:26:38,046 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:26:38,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:26:38,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:26:38,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:26:38,058 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:26:38,059 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:26:38,060 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:26:38,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:26:38,060 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:26:38,061 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:26:38,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:26:38,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:26:38,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:26:38,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:26:38,064 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:26:38,064 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:26:38,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:26:38,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:26:38,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:26:38,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:26:38,090 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:26:38,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:26:38,091 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:26:38,091 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:26:38,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:26:38,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:26:38,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:26:38,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:26:38,093 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:26:38,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:26:38,094 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:26:38,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:26:38,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:26:38,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:26:38,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:26:38,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:26:38,095 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:26:38,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:26:38,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:26:38,095 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:26:38,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:26:38,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:38,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:26:38,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:26:38,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:26:38,096 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:26:38,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:26:38,097 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:26:38,097 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:26:38,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:26:38,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:26:38,098 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 [2021-12-15 13:26:38,344 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:26:38,367 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:26:38,369 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:26:38,370 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:26:38,371 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:26:38,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:26:38,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4456368c8/b66f4c0af262497b9df674daf22683f3/FLAG711b5eaf2 [2021-12-15 13:26:39,078 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:26:39,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:26:39,124 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4456368c8/b66f4c0af262497b9df674daf22683f3/FLAG711b5eaf2 [2021-12-15 13:26:39,425 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4456368c8/b66f4c0af262497b9df674daf22683f3 [2021-12-15 13:26:39,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:26:39,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:26:39,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:39,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:26:39,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:26:39,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:39" (1/1) ... [2021-12-15 13:26:39,432 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352522c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:39, skipping insertion in model container [2021-12-15 13:26:39,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:39" (1/1) ... [2021-12-15 13:26:39,437 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:26:39,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:26:41,583 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-12-15 13:26:41,594 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:41,687 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:26:42,023 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-12-15 13:26:42,027 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:42,143 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:26:42,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42 WrapperNode [2021-12-15 13:26:42,144 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:42,145 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:42,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:26:42,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:26:42,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42" (1/1) ... [2021-12-15 13:26:42,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42" (1/1) ... [2021-12-15 13:26:42,629 INFO L137 Inliner]: procedures = 240, calls = 5639, calls flagged for inlining = 119, calls inlined = 113, statements flattened = 8296 [2021-12-15 13:26:42,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:42,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:26:42,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:26:42,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:26:42,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42" (1/1) ... [2021-12-15 13:26:42,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42" (1/1) ... [2021-12-15 13:26:42,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42" (1/1) ... [2021-12-15 13:26:42,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42" (1/1) ... [2021-12-15 13:26:43,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42" (1/1) ... [2021-12-15 13:26:43,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42" (1/1) ... [2021-12-15 13:26:43,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42" (1/1) ... [2021-12-15 13:26:43,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:26:43,224 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:26:43,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:26:43,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:26:43,226 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:42" (1/1) ... [2021-12-15 13:26:43,233 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:43,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:26:43,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:26:43,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:26:43,333 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-12-15 13:26:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-12-15 13:26:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-12-15 13:26:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-12-15 13:26:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-12-15 13:26:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-12-15 13:26:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:26:43,334 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:26:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:26:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:26:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:26:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:26:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:26:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:26:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-12-15 13:26:43,335 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-12-15 13:26:43,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:26:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:26:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-12-15 13:26:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-12-15 13:26:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:26:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:26:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:26:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:26:43,336 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:26:43,336 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:26:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-12-15 13:26:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-12-15 13:26:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-12-15 13:26:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-12-15 13:26:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:26:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:26:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:26:43,337 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-12-15 13:26:43,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-12-15 13:26:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-12-15 13:26:43,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-12-15 13:26:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:26:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:26:43,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:26:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-12-15 13:26:43,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-12-15 13:26:43,338 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-12-15 13:26:43,338 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-12-15 13:26:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-15 13:26:43,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-15 13:26:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:26:43,339 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:26:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:26:43,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:26:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-12-15 13:26:43,339 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-12-15 13:26:43,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:26:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-12-15 13:26:43,340 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-12-15 13:26:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:26:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-12-15 13:26:43,340 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-12-15 13:26:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-12-15 13:26:43,340 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-12-15 13:26:43,340 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-12-15 13:26:43,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-12-15 13:26:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:26:43,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:26:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:26:43,341 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:26:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-12-15 13:26:43,341 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-12-15 13:26:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:26:43,341 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-12-15 13:26:43,341 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-12-15 13:26:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-12-15 13:26:43,342 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-12-15 13:26:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:26:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:26:43,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:26:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-15 13:26:43,342 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-15 13:26:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:26:43,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:26:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:26:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:26:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:26:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:26:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:26:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:26:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:26:43,343 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-12-15 13:26:43,343 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-12-15 13:26:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-12-15 13:26:43,344 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-12-15 13:26:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:26:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:26:43,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:26:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:26:43,344 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:26:43,344 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:26:43,344 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:26:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-12-15 13:26:43,345 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-12-15 13:26:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:26:43,345 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:26:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-12-15 13:26:43,345 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-12-15 13:26:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-12-15 13:26:43,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-12-15 13:26:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:26:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:26:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:26:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:26:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:26:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:26:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:26:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:26:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-12-15 13:26:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-12-15 13:26:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:26:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:26:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:26:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:26:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:26:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:26:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-15 13:26:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:26:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:26:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:26:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:26:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:26:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:26:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:26:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:26:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:26:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:26:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-12-15 13:26:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-12-15 13:26:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-12-15 13:26:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-12-15 13:26:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-15 13:26:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-15 13:26:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-15 13:26:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-15 13:26:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-12-15 13:26:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-12-15 13:26:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:26:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:26:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:26:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:26:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:26:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-15 13:26:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-15 13:26:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:26:43,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:26:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-12-15 13:26:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-12-15 13:26:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-15 13:26:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-15 13:26:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:26:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:26:43,889 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:26:43,891 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:26:51,376 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:26:51,380 INFO L158 Benchmark]: Toolchain (without parser) took 11951.57ms. Allocated memory was 102.8MB in the beginning and 717.2MB in the end (delta: 614.5MB). Free memory was 70.5MB in the beginning and 229.9MB in the end (delta: -159.3MB). Peak memory consumption was 508.8MB. Max. memory is 16.1GB. [2021-12-15 13:26:51,381 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:26:51,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2715.49ms. Allocated memory was 102.8MB in the beginning and 226.5MB in the end (delta: 123.7MB). Free memory was 70.2MB in the beginning and 109.6MB in the end (delta: -39.4MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. [2021-12-15 13:26:51,381 INFO L158 Benchmark]: Boogie Procedure Inliner took 484.96ms. Allocated memory is still 226.5MB. Free memory was 109.6MB in the beginning and 101.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-15 13:26:51,382 INFO L158 Benchmark]: Boogie Preprocessor took 591.99ms. Allocated memory is still 226.5MB. Free memory was 101.3MB in the beginning and 98.5MB in the end (delta: 2.8MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2021-12-15 13:26:51,382 INFO L158 Benchmark]: RCFGBuilder took 8154.39ms. Allocated memory was 226.5MB in the beginning and 717.2MB in the end (delta: 490.7MB). Free memory was 98.5MB in the beginning and 229.9MB in the end (delta: -131.4MB). Peak memory consumption was 414.7MB. Max. memory is 16.1GB. [2021-12-15 13:26:51,384 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 102.8MB. Free memory is still 77.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2715.49ms. Allocated memory was 102.8MB in the beginning and 226.5MB in the end (delta: 123.7MB). Free memory was 70.2MB in the beginning and 109.6MB in the end (delta: -39.4MB). Peak memory consumption was 83.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 484.96ms. Allocated memory is still 226.5MB. Free memory was 109.6MB in the beginning and 101.3MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 591.99ms. Allocated memory is still 226.5MB. Free memory was 101.3MB in the beginning and 98.5MB in the end (delta: 2.8MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. * RCFGBuilder took 8154.39ms. Allocated memory was 226.5MB in the beginning and 717.2MB in the end (delta: 490.7MB). Free memory was 98.5MB in the beginning and 229.9MB in the end (delta: -131.4MB). Peak memory consumption was 414.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:26:51,452 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:26:53,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:26:53,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:26:53,477 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:26:53,477 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:26:53,478 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:26:53,479 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:26:53,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:26:53,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:26:53,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:26:53,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:26:53,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:26:53,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:26:53,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:26:53,491 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:26:53,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:26:53,495 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:26:53,496 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:26:53,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:26:53,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:26:53,504 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:26:53,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:26:53,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:26:53,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:26:53,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:26:53,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:26:53,513 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:26:53,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:26:53,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:26:53,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:26:53,516 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:26:53,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:26:53,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:26:53,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:26:53,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:26:53,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:26:53,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:26:53,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:26:53,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:26:53,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:26:53,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:26:53,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:26:53,550 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:26:53,550 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:26:53,550 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:26:53,550 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:26:53,551 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:26:53,551 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:26:53,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:26:53,551 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:26:53,551 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:26:53,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:26:53,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:26:53,552 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:26:53,552 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:26:53,552 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:26:53,552 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:26:53,552 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:26:53,552 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:26:53,552 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:26:53,552 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:26:53,552 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:26:53,552 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:26:53,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:26:53,553 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:26:53,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:53,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:26:53,572 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:26:53,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:26:53,572 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:26:53,572 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:26:53,572 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:26:53,572 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:26:53,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:26:53,573 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:26:53,573 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:26:53,573 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> db1efbc622699a3ae3129928e580e02a58a7557e5abf2e10fcfec5dff283c5b6 [2021-12-15 13:26:53,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:26:53,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:26:53,864 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:26:53,865 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:26:53,866 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:26:53,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:26:53,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d912bdd/5fbb4e4301da467083fd25f9cb7dd868/FLAG913a1a4d3 [2021-12-15 13:26:54,576 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:26:54,577 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i [2021-12-15 13:26:54,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d912bdd/5fbb4e4301da467083fd25f9cb7dd868/FLAG913a1a4d3 [2021-12-15 13:26:54,709 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76d912bdd/5fbb4e4301da467083fd25f9cb7dd868 [2021-12-15 13:26:54,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:26:54,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:26:54,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:54,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:26:54,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:26:54,718 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:54" (1/1) ... [2021-12-15 13:26:54,720 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3df1bef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:54, skipping insertion in model container [2021-12-15 13:26:54,720 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:26:54" (1/1) ... [2021-12-15 13:26:54,725 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:26:54,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:26:56,773 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-12-15 13:26:56,789 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:56,881 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:26:56,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:26:57,250 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-12-15 13:26:57,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:57,288 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:26:57,629 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-gspca-gspca_ov519.cil.i[344779,344792] [2021-12-15 13:26:57,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:26:57,794 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:26:57,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57 WrapperNode [2021-12-15 13:26:57,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:26:57,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:57,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:26:57,796 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:26:57,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57" (1/1) ... [2021-12-15 13:26:57,912 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57" (1/1) ... [2021-12-15 13:26:58,140 INFO L137 Inliner]: procedures = 255, calls = 5639, calls flagged for inlining = 119, calls inlined = 113, statements flattened = 8215 [2021-12-15 13:26:58,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:26:58,141 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:26:58,141 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:26:58,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:26:58,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57" (1/1) ... [2021-12-15 13:26:58,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57" (1/1) ... [2021-12-15 13:26:58,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57" (1/1) ... [2021-12-15 13:26:58,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57" (1/1) ... [2021-12-15 13:26:58,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57" (1/1) ... [2021-12-15 13:26:58,394 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57" (1/1) ... [2021-12-15 13:26:58,429 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57" (1/1) ... [2021-12-15 13:26:58,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:26:58,496 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:26:58,499 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:26:58,499 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:26:58,500 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:26:57" (1/1) ... [2021-12-15 13:26:58,507 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:26:58,516 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:26:58,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-15 13:26:58,589 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-15 13:26:58,613 INFO L130 BoogieDeclarations]: Found specification of procedure setbrightness [2021-12-15 13:26:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure setbrightness [2021-12-15 13:26:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_fr [2021-12-15 13:26:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_fr [2021-12-15 13:26:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_sb [2021-12-15 13:26:58,614 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_sb [2021-12-15 13:26:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:26:58,614 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-15 13:26:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-15 13:26:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure sd_isoc_init [2021-12-15 13:26:58,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_isoc_init [2021-12-15 13:26:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:26:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:26:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:26:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:26:58,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:26:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:26:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:26:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2021-12-15 13:26:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2021-12-15 13:26:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:26:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:26:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_upload_quan_tables [2021-12-15 13:26:58,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_upload_quan_tables [2021-12-15 13:26:58,616 INFO L130 BoogieDeclarations]: Found specification of procedure sd_start [2021-12-15 13:26:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_start [2021-12-15 13:26:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:26:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:26:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_frame_add [2021-12-15 13:26:58,617 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_frame_add [2021-12-15 13:26:58,617 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w_mask [2021-12-15 13:26:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w_mask [2021-12-15 13:26:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_i2c_w [2021-12-15 13:26:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_i2c_w [2021-12-15 13:26:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:26:58,618 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2021-12-15 13:26:58,618 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2021-12-15 13:26:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure ov519_set_mode [2021-12-15 13:26:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ov519_set_mode [2021-12-15 13:26:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_handle_button [2021-12-15 13:26:58,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_handle_button [2021-12-15 13:26:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:26:58,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-15 13:26:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-15 13:26:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_stop [2021-12-15 13:26:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_stop [2021-12-15 13:26:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_stop [2021-12-15 13:26:58,620 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_stop [2021-12-15 13:26:58,620 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ifnum_to_if [2021-12-15 13:26:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ifnum_to_if [2021-12-15 13:26:58,621 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2021-12-15 13:26:58,621 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2021-12-15 13:26:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-15 13:26:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-15 13:26:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure sd_reset_snapshot [2021-12-15 13:26:58,622 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_reset_snapshot [2021-12-15 13:26:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:26:58,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:26:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:26:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:26:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure mode_init_ov_sensor_regs [2021-12-15 13:26:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_init_ov_sensor_regs [2021-12-15 13:26:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:26:58,623 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_read_ack [2021-12-15 13:26:58,623 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_read_ack [2021-12-15 13:26:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:26:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:26:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:26:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write_regvals [2021-12-15 13:26:58,624 INFO L138 BoogieDeclarations]: Found implementation of procedure write_regvals [2021-12-15 13:26:58,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:26:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure ov518_reg_w32 [2021-12-15 13:26:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ov518_reg_w32 [2021-12-15 13:26:58,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-15 13:26:58,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-15 13:26:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2021-12-15 13:26:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2021-12-15 13:26:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure write_i2c_regvals [2021-12-15 13:26:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure write_i2c_regvals [2021-12-15 13:26:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_write_byte [2021-12-15 13:26:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_write_byte [2021-12-15 13:26:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure sd_g_volatile_ctrl [2021-12-15 13:26:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_g_volatile_ctrl [2021-12-15 13:26:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-15 13:26:58,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-15 13:26:58,728 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_grab [2021-12-15 13:26:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_grab [2021-12-15 13:26:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:26:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_2_4 [2021-12-15 13:26:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:26:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:26:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:26:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:26:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:26:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~C_INT [2021-12-15 13:26:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init [2021-12-15 13:26:58,729 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init [2021-12-15 13:26:58,729 INFO L130 BoogieDeclarations]: Found specification of procedure init_ov_sensor [2021-12-15 13:26:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ov_sensor [2021-12-15 13:26:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_write_fsb [2021-12-15 13:26:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_write_fsb [2021-12-15 13:26:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:26:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sd_driver_exit_6_2 [2021-12-15 13:26:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2021-12-15 13:26:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2021-12-15 13:26:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:26:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_disconnect [2021-12-15 13:26:58,730 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_disconnect [2021-12-15 13:26:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:26:58,730 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_smbus_start [2021-12-15 13:26:58,731 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_smbus_start [2021-12-15 13:26:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:26:58,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:26:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:26:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2021-12-15 13:26:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_set_crop_window [2021-12-15 13:26:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_set_crop_window [2021-12-15 13:26:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_led_control [2021-12-15 13:26:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_led_control [2021-12-15 13:26:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:26:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure gspca_resume [2021-12-15 13:26:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure gspca_resume [2021-12-15 13:26:58,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2021-12-15 13:26:58,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2021-12-15 13:26:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-15 13:26:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-15 13:26:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:26:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w_mask [2021-12-15 13:26:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w_mask [2021-12-15 13:26:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:26:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:26:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-15 13:26:58,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-15 13:26:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:26:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:26:58,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:26:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:26:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:26:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:26:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stopN [2021-12-15 13:26:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stopN [2021-12-15 13:26:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure sd_s_ctrl [2021-12-15 13:26:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_s_ctrl [2021-12-15 13:26:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:26:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_g_ctrl [2021-12-15 13:26:58,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-15 13:26:58,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-15 13:26:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure sd_stop0 [2021-12-15 13:26:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_stop0 [2021-12-15 13:26:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure ov51x_restart [2021-12-15 13:26:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ov51x_restart [2021-12-15 13:26:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_w [2021-12-15 13:26:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_w [2021-12-15 13:26:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_r [2021-12-15 13:26:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_r [2021-12-15 13:26:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r8 [2021-12-15 13:26:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r8 [2021-12-15 13:26:58,736 INFO L130 BoogieDeclarations]: Found specification of procedure sd_init_controls [2021-12-15 13:26:58,736 INFO L138 BoogieDeclarations]: Found implementation of procedure sd_init_controls [2021-12-15 13:26:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:26:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:26:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_auto_cluster [2021-12-15 13:26:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure reg_r [2021-12-15 13:26:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_r [2021-12-15 13:26:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-15 13:26:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-15 13:26:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure w9968cf_read_sb [2021-12-15 13:26:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure w9968cf_read_sb [2021-12-15 13:26:58,737 INFO L130 BoogieDeclarations]: Found specification of procedure reg_w [2021-12-15 13:26:58,737 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_w [2021-12-15 13:26:58,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:26:58,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:26:59,266 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:26:59,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:27:08,066 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:27:08,069 INFO L158 Benchmark]: Toolchain (without parser) took 13355.37ms. Allocated memory was 62.9MB in the beginning and 1.1GB in the end (delta: 1.1GB). Free memory was 38.4MB in the beginning and 641.6MB in the end (delta: -603.3MB). Peak memory consumption was 800.5MB. Max. memory is 16.1GB. [2021-12-15 13:27:08,069 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:27:08,070 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3080.42ms. Allocated memory was 62.9MB in the beginning and 272.6MB in the end (delta: 209.7MB). Free memory was 38.2MB in the beginning and 122.7MB in the end (delta: -84.5MB). Peak memory consumption was 153.2MB. Max. memory is 16.1GB. [2021-12-15 13:27:08,070 INFO L158 Benchmark]: Boogie Procedure Inliner took 345.06ms. Allocated memory is still 272.6MB. Free memory was 122.7MB in the beginning and 144.1MB in the end (delta: -21.4MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. [2021-12-15 13:27:08,070 INFO L158 Benchmark]: Boogie Preprocessor took 335.47ms. Allocated memory is still 272.6MB. Free memory was 144.1MB in the beginning and 88.0MB in the end (delta: 56.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. [2021-12-15 13:27:08,071 INFO L158 Benchmark]: RCFGBuilder took 9571.62ms. Allocated memory was 272.6MB in the beginning and 1.1GB in the end (delta: 876.6MB). Free memory was 88.0MB in the beginning and 641.6MB in the end (delta: -553.6MB). Peak memory consumption was 640.8MB. Max. memory is 16.1GB. [2021-12-15 13:27:08,073 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 50.3MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3080.42ms. Allocated memory was 62.9MB in the beginning and 272.6MB in the end (delta: 209.7MB). Free memory was 38.2MB in the beginning and 122.7MB in the end (delta: -84.5MB). Peak memory consumption was 153.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 345.06ms. Allocated memory is still 272.6MB. Free memory was 122.7MB in the beginning and 144.1MB in the end (delta: -21.4MB). Peak memory consumption was 48.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 335.47ms. Allocated memory is still 272.6MB. Free memory was 144.1MB in the beginning and 88.0MB in the end (delta: 56.1MB). Peak memory consumption was 56.6MB. Max. memory is 16.1GB. * RCFGBuilder took 9571.62ms. Allocated memory was 272.6MB in the beginning and 1.1GB in the end (delta: 876.6MB). Free memory was 88.0MB in the beginning and 641.6MB in the end (delta: -553.6MB). Peak memory consumption was 640.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-12-15 13:27:08,297 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable