./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.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 a02c189ce0581b68f68f41a2d20ef2bbe40876b43460838f447454076f3bcdf6 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:05:55,865 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:05:55,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:05:55,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:05:55,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:05:55,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:05:55,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:05:55,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:05:55,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:05:55,946 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:05:55,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:05:55,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:05:55,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:05:55,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:05:55,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:05:55,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:05:55,958 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:05:55,959 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:05:55,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:05:55,965 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:05:55,966 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:05:55,967 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:05:55,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:05:55,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:05:55,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:05:55,976 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:05:55,977 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:05:55,977 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:05:55,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:05:55,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:05:55,980 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:05:55,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:05:55,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:05:55,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:05:55,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:05:55,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:05:55,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:05:55,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:05:55,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:05:55,986 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:05:55,986 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:05:55,987 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-15 13:05:56,020 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:05:56,021 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:05:56,021 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:05:56,022 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:05:56,022 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:05:56,023 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:05:56,023 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:05:56,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:05:56,024 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:05:56,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:05:56,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-15 13:05:56,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:05:56,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:05:56,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:05:56,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:05:56,026 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:05:56,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:05:56,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:05:56,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:05:56,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:05:56,027 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:05:56,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:05:56,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:05:56,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:05:56,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:05:56,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-15 13:05:56,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-15 13:05:56,029 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:05:56,029 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:05:56,029 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:05:56,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:05:56,030 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a02c189ce0581b68f68f41a2d20ef2bbe40876b43460838f447454076f3bcdf6 [2021-12-15 13:05:56,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:05:56,233 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:05:56,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:05:56,236 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:05:56,237 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:05:56,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i [2021-12-15 13:05:56,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98bb2358/db922830dd334077bb7dbc6a02715a53/FLAG2a1b0df73 [2021-12-15 13:05:57,087 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:05:57,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i [2021-12-15 13:05:57,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98bb2358/db922830dd334077bb7dbc6a02715a53/FLAG2a1b0df73 [2021-12-15 13:05:57,568 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f98bb2358/db922830dd334077bb7dbc6a02715a53 [2021-12-15 13:05:57,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:05:57,571 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:05:57,574 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:05:57,574 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:05:57,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:05:57,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:05:57" (1/1) ... [2021-12-15 13:05:57,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f7f7ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:05:57, skipping insertion in model container [2021-12-15 13:05:57,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:05:57" (1/1) ... [2021-12-15 13:05:57,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:05:57,725 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:05:58,656 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i[201875,201888] [2021-12-15 13:06:00,528 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:00,814 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:00,953 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i[201875,201888] [2021-12-15 13:06:02,244 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:02,693 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:02,693 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02 WrapperNode [2021-12-15 13:06:02,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:02,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:02,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:02,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:02,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02" (1/1) ... [2021-12-15 13:06:02,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02" (1/1) ... [2021-12-15 13:06:03,033 INFO L137 Inliner]: procedures = 286, calls = 7084, calls flagged for inlining = 138, calls inlined = 54, statements flattened = 6596 [2021-12-15 13:06:03,034 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:03,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:03,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:03,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:03,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02" (1/1) ... [2021-12-15 13:06:03,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02" (1/1) ... [2021-12-15 13:06:03,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02" (1/1) ... [2021-12-15 13:06:03,101 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02" (1/1) ... [2021-12-15 13:06:03,197 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02" (1/1) ... [2021-12-15 13:06:03,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02" (1/1) ... [2021-12-15 13:06:03,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02" (1/1) ... [2021-12-15 13:06:03,280 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:03,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:03,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:03,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:03,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:02" (1/1) ... [2021-12-15 13:06:03,289 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:03,298 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:03,311 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 13:06:03,319 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 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-12-15 13:06:03,354 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-12-15 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:03,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_setup [2021-12-15 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_setup [2021-12-15 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-12-15 13:06:03,355 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-12-15 13:06:03,355 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_tuner_sleep [2021-12-15 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_tuner_sleep [2021-12-15 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_urb_completion [2021-12-15 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_urb_completion [2021-12-15 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-15 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-15 13:06:03,356 INFO L130 BoogieDeclarations]: Found specification of procedure dib8090_get_adc_power [2021-12-15 13:06:03,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8090_get_adc_power [2021-12-15 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:03,357 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:03,357 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_agc_restart [2021-12-15 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_agc_restart [2021-12-15 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-12-15 13:06:03,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-12-15 13:06:03,358 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_get_adc_power [2021-12-15 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_get_adc_power [2021-12-15 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:03,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2021-12-15 13:06:03,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2021-12-15 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_set_gpio [2021-12-15 13:06:03,360 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_set_gpio [2021-12-15 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:03,360 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_wr [2021-12-15 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_wr [2021-12-15 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_get_version [2021-12-15 13:06:03,361 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_get_version [2021-12-15 13:06:03,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-15 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_probe [2021-12-15 13:06:03,362 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_probe [2021-12-15 13:06:03,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-15 13:06:03,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2021-12-15 13:06:03,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2021-12-15 13:06:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_agc1_min [2021-12-15 13:06:03,364 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_set_agc1_min [2021-12-15 13:06:03,364 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-15 13:06:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:03,365 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:06:03,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:06:03,365 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7790p_update_lna [2021-12-15 13:06:03,366 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7790p_update_lna [2021-12-15 13:06:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure dib8096p_tuner_sleep [2021-12-15 13:06:03,366 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8096p_tuner_sleep [2021-12-15 13:06:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:03,366 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-15 13:06:03,366 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-15 13:06:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_set_dc_servo [2021-12-15 13:06:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0090_set_dc_servo [2021-12-15 13:06:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_rd [2021-12-15 13:06:03,367 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_rd [2021-12-15 13:06:03,367 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:06:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:06:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:03,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:03,368 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:06:03,369 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:06:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_set_gpio [2021-12-15 13:06:03,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_set_gpio [2021-12-15 13:06:03,369 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_gpio [2021-12-15 13:06:03,369 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_set_gpio [2021-12-15 13:06:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-15 13:06:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-15 13:06:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-15 13:06:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-15 13:06:03,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:03,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:03,964 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:03,966 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:04,079 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:04,084 INFO L158 Benchmark]: Toolchain (without parser) took 6511.92ms. Allocated memory was 92.3MB in the beginning and 486.5MB in the end (delta: 394.3MB). Free memory was 44.9MB in the beginning and 271.3MB in the end (delta: -226.5MB). Peak memory consumption was 168.8MB. Max. memory is 16.1GB. [2021-12-15 13:06:04,084 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:04,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5120.02ms. Allocated memory was 92.3MB in the beginning and 486.5MB in the end (delta: 394.3MB). Free memory was 44.6MB in the beginning and 148.7MB in the end (delta: -104.1MB). Peak memory consumption was 327.2MB. Max. memory is 16.1GB. [2021-12-15 13:06:04,086 INFO L158 Benchmark]: Boogie Procedure Inliner took 340.08ms. Allocated memory is still 486.5MB. Free memory was 147.6MB in the beginning and 348.9MB in the end (delta: -201.3MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:04,086 INFO L158 Benchmark]: Boogie Preprocessor took 245.48ms. Allocated memory is still 486.5MB. Free memory was 348.9MB in the beginning and 307.0MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-12-15 13:06:04,087 INFO L158 Benchmark]: RCFGBuilder took 800.82ms. Allocated memory is still 486.5MB. Free memory was 307.0MB in the beginning and 271.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2021-12-15 13:06:04,089 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory is still 51.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5120.02ms. Allocated memory was 92.3MB in the beginning and 486.5MB in the end (delta: 394.3MB). Free memory was 44.6MB in the beginning and 148.7MB in the end (delta: -104.1MB). Peak memory consumption was 327.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 340.08ms. Allocated memory is still 486.5MB. Free memory was 147.6MB in the beginning and 348.9MB in the end (delta: -201.3MB). Peak memory consumption was 61.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 245.48ms. Allocated memory is still 486.5MB. Free memory was 348.9MB in the beginning and 307.0MB in the end (delta: 41.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * RCFGBuilder took 800.82ms. Allocated memory is still 486.5MB. Free memory was 307.0MB in the beginning and 271.3MB in the end (delta: 35.7MB). Peak memory consumption was 35.7MB. 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 13:06:04,127 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.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 a02c189ce0581b68f68f41a2d20ef2bbe40876b43460838f447454076f3bcdf6 --- Real Ultimate output --- This is Ultimate 0.2.2-3a877d227dc491413fd706022d0c47cd97beb353-3a877d2 [2021-12-15 13:06:06,083 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-15 13:06:06,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-15 13:06:06,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-15 13:06:06,114 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-15 13:06:06,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-15 13:06:06,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-15 13:06:06,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-15 13:06:06,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-15 13:06:06,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-15 13:06:06,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-15 13:06:06,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-15 13:06:06,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-15 13:06:06,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-15 13:06:06,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-15 13:06:06,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-15 13:06:06,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-15 13:06:06,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-15 13:06:06,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-15 13:06:06,149 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-15 13:06:06,150 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-15 13:06:06,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-15 13:06:06,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-15 13:06:06,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-15 13:06:06,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-15 13:06:06,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-15 13:06:06,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-15 13:06:06,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-15 13:06:06,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-15 13:06:06,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-15 13:06:06,162 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-15 13:06:06,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-15 13:06:06,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-15 13:06:06,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-15 13:06:06,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-15 13:06:06,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-15 13:06:06,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-15 13:06:06,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-15 13:06:06,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-15 13:06:06,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-15 13:06:06,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-15 13:06:06,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-12-15 13:06:06,195 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-15 13:06:06,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-15 13:06:06,195 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-15 13:06:06,195 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-15 13:06:06,196 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-15 13:06:06,196 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-15 13:06:06,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-15 13:06:06,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-15 13:06:06,197 INFO L138 SettingsManager]: * Use SBE=true [2021-12-15 13:06:06,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-15 13:06:06,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-15 13:06:06,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-15 13:06:06,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-15 13:06:06,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-15 13:06:06,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-12-15 13:06:06,198 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-12-15 13:06:06,198 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-12-15 13:06:06,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-15 13:06:06,198 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-15 13:06:06,198 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-15 13:06:06,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-15 13:06:06,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-15 13:06:06,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-15 13:06:06,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:06,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-15 13:06:06,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-15 13:06:06,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-15 13:06:06,207 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-12-15 13:06:06,207 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-12-15 13:06:06,207 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-15 13:06:06,207 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-15 13:06:06,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-15 13:06:06,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-15 13:06:06,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-12-15 13:06:06,208 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a02c189ce0581b68f68f41a2d20ef2bbe40876b43460838f447454076f3bcdf6 [2021-12-15 13:06:06,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-15 13:06:06,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-15 13:06:06,529 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-15 13:06:06,530 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-15 13:06:06,531 INFO L275 PluginConnector]: CDTParser initialized [2021-12-15 13:06:06,532 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i [2021-12-15 13:06:06,596 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8211a3150/e82552a447b94777bdc77bafc955a596/FLAG66df1fd56 [2021-12-15 13:06:07,543 INFO L306 CDTParser]: Found 1 translation units. [2021-12-15 13:06:07,543 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i [2021-12-15 13:06:07,595 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8211a3150/e82552a447b94777bdc77bafc955a596/FLAG66df1fd56 [2021-12-15 13:06:08,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8211a3150/e82552a447b94777bdc77bafc955a596 [2021-12-15 13:06:08,103 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-15 13:06:08,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-15 13:06:08,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:08,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-15 13:06:08,112 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-15 13:06:08,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c7961a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:08, skipping insertion in model container [2021-12-15 13:06:08,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:06:08" (1/1) ... [2021-12-15 13:06:08,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-15 13:06:08,245 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:09,162 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i[201875,201888] [2021-12-15 13:06:10,924 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:11,289 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-12-15 13:06:11,369 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-15 13:06:11,470 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i[201875,201888] [2021-12-15 13:06:11,803 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:12,013 INFO L203 MainTranslator]: Completed pre-run [2021-12-15 13:06:12,150 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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--media--usb--dvb-usb--dvb-usb-dib0700.ko-entry_point.cil.out.i[201875,201888] [2021-12-15 13:06:13,231 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-15 13:06:13,707 INFO L208 MainTranslator]: Completed translation [2021-12-15 13:06:13,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13 WrapperNode [2021-12-15 13:06:13,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-15 13:06:13,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:13,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-15 13:06:13,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-15 13:06:13,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13" (1/1) ... [2021-12-15 13:06:13,825 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13" (1/1) ... [2021-12-15 13:06:14,062 INFO L137 Inliner]: procedures = 301, calls = 7084, calls flagged for inlining = 138, calls inlined = 54, statements flattened = 6518 [2021-12-15 13:06:14,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-15 13:06:14,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-15 13:06:14,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-15 13:06:14,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-15 13:06:14,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13" (1/1) ... [2021-12-15 13:06:14,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13" (1/1) ... [2021-12-15 13:06:14,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13" (1/1) ... [2021-12-15 13:06:14,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13" (1/1) ... [2021-12-15 13:06:14,289 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13" (1/1) ... [2021-12-15 13:06:14,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13" (1/1) ... [2021-12-15 13:06:14,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13" (1/1) ... [2021-12-15 13:06:14,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-15 13:06:14,383 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-15 13:06:14,383 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-15 13:06:14,384 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-15 13:06:14,384 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:06:13" (1/1) ... [2021-12-15 13:06:14,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-15 13:06:14,399 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-15 13:06:14,417 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 13:06:14,438 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 13:06:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-12-15 13:06:14,459 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-12-15 13:06:14,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-12-15 13:06:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-12-15 13:06:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-12-15 13:06:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-15 13:06:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-12-15 13:06:14,460 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-15 13:06:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-15 13:06:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-15 13:06:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_setup [2021-12-15 13:06:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_setup [2021-12-15 13:06:14,461 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_get_adapdata [2021-12-15 13:06:14,461 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_get_adapdata [2021-12-15 13:06:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_tuner_sleep [2021-12-15 13:06:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_tuner_sleep [2021-12-15 13:06:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_rc_urb_completion [2021-12-15 13:06:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_rc_urb_completion [2021-12-15 13:06:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2021-12-15 13:06:14,462 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2021-12-15 13:06:14,462 INFO L130 BoogieDeclarations]: Found specification of procedure dib8090_get_adc_power [2021-12-15 13:06:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8090_get_adc_power [2021-12-15 13:06:14,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-15 13:06:14,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-15 13:06:14,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2021-12-15 13:06:14,464 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_agc_restart [2021-12-15 13:06:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_agc_restart [2021-12-15 13:06:14,464 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-12-15 13:06:14,464 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-12-15 13:06:14,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-12-15 13:06:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-12-15 13:06:14,465 INFO L130 BoogieDeclarations]: Found specification of procedure rc_keydown [2021-12-15 13:06:14,465 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_keydown [2021-12-15 13:06:14,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-12-15 13:06:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-12-15 13:06:14,466 INFO L130 BoogieDeclarations]: Found specification of procedure dib7090_get_adc_power [2021-12-15 13:06:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7090_get_adc_power [2021-12-15 13:06:14,466 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-12-15 13:06:14,466 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-12-15 13:06:14,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___1 [2021-12-15 13:06:14,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___1 [2021-12-15 13:06:14,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-15 13:06:14,467 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-15 13:06:14,467 INFO L130 BoogieDeclarations]: Found specification of procedure dib8000_set_gpio [2021-12-15 13:06:14,468 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8000_set_gpio [2021-12-15 13:06:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-12-15 13:06:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-12-15 13:06:14,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-15 13:06:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-12-15 13:06:14,469 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-15 13:06:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-12-15 13:06:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-12-15 13:06:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-12-15 13:06:14,470 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-12-15 13:06:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_wr [2021-12-15 13:06:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_wr [2021-12-15 13:06:14,471 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-15 13:06:14,471 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-15 13:06:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_get_version [2021-12-15 13:06:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_get_version [2021-12-15 13:06:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-12-15 13:06:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-12-15 13:06:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_probe [2021-12-15 13:06:14,472 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_probe [2021-12-15 13:06:14,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_4 [2021-12-15 13:06:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_4 [2021-12-15 13:06:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_agc1_min [2021-12-15 13:06:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_set_agc1_min [2021-12-15 13:06:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-15 13:06:14,473 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-15 13:06:14,473 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-15 13:06:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-15 13:06:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure tfe7790p_update_lna [2021-12-15 13:06:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure tfe7790p_update_lna [2021-12-15 13:06:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure dib8096p_tuner_sleep [2021-12-15 13:06:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure dib8096p_tuner_sleep [2021-12-15 13:06:14,474 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-15 13:06:14,474 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-15 13:06:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2021-12-15 13:06:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2021-12-15 13:06:14,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-12-15 13:06:14,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2021-12-15 13:06:14,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2021-12-15 13:06:14,476 INFO L130 BoogieDeclarations]: Found specification of procedure dib0090_set_dc_servo [2021-12-15 13:06:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0090_set_dc_servo [2021-12-15 13:06:14,476 INFO L130 BoogieDeclarations]: Found specification of procedure dib0700_ctrl_rd [2021-12-15 13:06:14,476 INFO L138 BoogieDeclarations]: Found implementation of procedure dib0700_ctrl_rd [2021-12-15 13:06:14,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-15 13:06:14,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-15 13:06:14,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-15 13:06:14,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-15 13:06:14,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-15 13:06:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2021-12-15 13:06:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2021-12-15 13:06:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:14,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-12-15 13:06:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2021-12-15 13:06:14,479 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-12-15 13:06:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-12-15 13:06:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure dib9000_set_gpio [2021-12-15 13:06:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dib9000_set_gpio [2021-12-15 13:06:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure dib7000p_set_gpio [2021-12-15 13:06:14,480 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7000p_set_gpio [2021-12-15 13:06:14,480 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2021-12-15 13:06:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2021-12-15 13:06:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2021-12-15 13:06:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2021-12-15 13:06:14,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-15 13:06:14,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-15 13:06:15,129 INFO L236 CfgBuilder]: Building ICFG [2021-12-15 13:06:15,132 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-15 13:06:15,706 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-12-15 13:06:15,710 INFO L158 Benchmark]: Toolchain (without parser) took 7602.53ms. Allocated memory was 56.6MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 26.4MB in the beginning and 944.0MB in the end (delta: -917.6MB). Peak memory consumption was 300.0MB. Max. memory is 16.1GB. [2021-12-15 13:06:15,710 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-15 13:06:15,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5599.80ms. Allocated memory was 56.6MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 26.2MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 441.1MB. Max. memory is 16.1GB. [2021-12-15 13:06:15,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 354.24ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 48.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-12-15 13:06:15,712 INFO L158 Benchmark]: Boogie Preprocessor took 317.02ms. Allocated memory is still 1.3GB. Free memory was 1.0GB in the beginning and 983.4MB in the end (delta: 45.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. [2021-12-15 13:06:15,713 INFO L158 Benchmark]: RCFGBuilder took 1325.62ms. Allocated memory is still 1.3GB. Free memory was 983.4MB in the beginning and 944.0MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-12-15 13:06:15,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 56.6MB. Free memory was 38.8MB in the beginning and 38.8MB in the end (delta: 44.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5599.80ms. Allocated memory was 56.6MB in the beginning and 1.3GB in the end (delta: 1.2GB). Free memory was 26.2MB in the beginning and 1.1GB in the end (delta: -1.1GB). Peak memory consumption was 441.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 354.24ms. Allocated memory is still 1.3GB. Free memory was 1.1GB in the beginning and 1.0GB in the end (delta: 48.8MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 317.02ms. Allocated memory is still 1.3GB. Free memory was 1.0GB in the beginning and 983.4MB in the end (delta: 45.6MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1325.62ms. Allocated memory is still 1.3GB. Free memory was 983.4MB in the beginning and 944.0MB in the end (delta: 39.3MB). Peak memory consumption was 39.8MB. 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 13:06:15,766 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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable