./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-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 54858612 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-tm6000-tm6000.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 d003cdb71ee613b1479f0156d844be4cec5e97bb .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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-tm6000-tm6000.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 d003cdb71ee613b1479f0156d844be4cec5e97bb ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 02:33:48,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:33:48,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:33:48,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:33:48,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:33:48,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:33:48,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:33:48,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:33:48,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:33:48,517 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:33:48,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:33:48,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:33:48,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:33:48,522 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:33:48,524 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:33:48,525 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:33:48,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:33:48,528 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:33:48,530 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:33:48,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:33:48,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:33:48,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:33:48,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:33:48,539 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:33:48,543 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:33:48,543 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:33:48,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:33:48,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:33:48,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:33:48,549 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:33:48,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:33:48,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:33:48,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:33:48,560 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:33:48,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:33:48,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:33:48,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:33:48,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:33:48,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:33:48,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:33:48,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:33:48,575 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-26 02:33:48,627 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:33:48,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:33:48,631 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:33:48,632 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:33:48,632 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:33:48,633 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:33:48,633 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 02:33:48,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:33:48,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:33:48,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:33:48,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:33:48,635 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:33:48,635 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:33:48,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:33:48,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:33:48,636 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:33:48,636 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:33:48,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:33:48,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:33:48,637 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:33:48,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:33:48,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:33:48,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 02:33:48,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-26 02:33:48,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:33:48,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:33:48,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:33:48,639 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d003cdb71ee613b1479f0156d844be4cec5e97bb [2020-10-26 02:33:49,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:33:49,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:33:49,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:33:49,106 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:33:49,107 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:33:49,108 INFO L432 ainManager$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-tm6000-tm6000.cil.i [2020-10-26 02:33:49,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a696617f/c609653c4589420f86bdc9cefc77027d/FLAG1b8e7d512 [2020-10-26 02:33:50,749 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:33:50,750 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-tm6000-tm6000.cil.i [2020-10-26 02:33:50,832 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a696617f/c609653c4589420f86bdc9cefc77027d/FLAG1b8e7d512 [2020-10-26 02:33:51,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a696617f/c609653c4589420f86bdc9cefc77027d [2020-10-26 02:33:51,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:33:51,309 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:33:51,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:33:51,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:33:51,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:33:51,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:33:51" (1/1) ... [2020-10-26 02:33:51,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@173ecf4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:33:51, skipping insertion in model container [2020-10-26 02:33:51,323 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:33:51" (1/1) ... [2020-10-26 02:33:51,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:33:51,621 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:33:55,573 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:33:55,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4223bd18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:33:55, skipping insertion in model container [2020-10-26 02:33:55,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:33:55,575 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:33:55,579 INFO L168 Benchmark]: Toolchain (without parser) took 4273.41 ms. Allocated memory was 54.5 MB in the beginning and 104.9 MB in the end (delta: 50.3 MB). Free memory was 24.3 MB in the beginning and 50.7 MB in the end (delta: -26.4 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:33:55,582 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 44.0 MB. Free memory was 23.8 MB in the beginning and 23.7 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:33:55,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4264.27 ms. Allocated memory was 54.5 MB in the beginning and 104.9 MB in the end (delta: 50.3 MB). Free memory was 23.6 MB in the beginning and 50.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-10-26 02:33:55,590 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 44.0 MB. Free memory was 23.8 MB in the beginning and 23.7 MB in the end (delta: 28.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4264.27 ms. Allocated memory was 54.5 MB in the beginning and 104.9 MB in the end (delta: 50.3 MB). Free memory was 23.6 MB in the beginning and 50.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13212]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-5485861 [2020-10-26 02:33:57,993 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 02:33:57,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 02:33:58,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 02:33:58,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 02:33:58,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 02:33:58,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 02:33:58,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 02:33:58,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 02:33:58,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 02:33:58,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 02:33:58,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 02:33:58,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 02:33:58,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 02:33:58,051 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 02:33:58,053 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 02:33:58,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 02:33:58,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 02:33:58,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 02:33:58,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 02:33:58,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 02:33:58,064 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 02:33:58,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 02:33:58,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 02:33:58,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 02:33:58,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 02:33:58,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 02:33:58,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 02:33:58,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 02:33:58,075 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 02:33:58,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 02:33:58,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 02:33:58,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 02:33:58,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 02:33:58,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 02:33:58,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 02:33:58,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 02:33:58,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 02:33:58,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 02:33:58,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 02:33:58,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 02:33:58,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-26 02:33:58,122 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 02:33:58,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 02:33:58,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 02:33:58,125 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 02:33:58,125 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 02:33:58,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 02:33:58,126 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 02:33:58,126 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-26 02:33:58,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-26 02:33:58,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-26 02:33:58,127 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-26 02:33:58,128 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-26 02:33:58,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 02:33:58,128 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 02:33:58,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-26 02:33:58,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 02:33:58,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 02:33:58,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-26 02:33:58,130 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-26 02:33:58,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-26 02:33:58,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 02:33:58,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-26 02:33:58,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-26 02:33:58,131 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-26 02:33:58,131 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-26 02:33:58,132 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-26 02:33:58,132 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 02:33:58,132 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-26 02:33:58,133 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-26 02:33:58,133 INFO L138 SettingsManager]: * To the following directory=dump/ 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d003cdb71ee613b1479f0156d844be4cec5e97bb [2020-10-26 02:33:58,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 02:33:58,582 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 02:33:58,587 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 02:33:58,589 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 02:33:58,591 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 02:33:58,592 INFO L432 ainManager$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-tm6000-tm6000.cil.i [2020-10-26 02:33:58,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b84e91bb/d6b0e6e7865f428f9cce19a17382f985/FLAGcc47ff839 [2020-10-26 02:34:00,035 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 02:34:00,036 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-tm6000-tm6000.cil.i [2020-10-26 02:34:00,135 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b84e91bb/d6b0e6e7865f428f9cce19a17382f985/FLAGcc47ff839 [2020-10-26 02:34:00,626 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4b84e91bb/d6b0e6e7865f428f9cce19a17382f985 [2020-10-26 02:34:00,633 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 02:34:00,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 02:34:00,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 02:34:00,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 02:34:00,687 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 02:34:00,688 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:34:00" (1/1) ... [2020-10-26 02:34:00,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3935e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:34:00, skipping insertion in model container [2020-10-26 02:34:00,700 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 02:34:00" (1/1) ... [2020-10-26 02:34:00,716 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 02:34:00,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 02:34:05,006 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-26 02:34:05,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f001225 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 02:34:05, skipping insertion in model container [2020-10-26 02:34:05,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 02:34:05,009 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-26 02:34:05,013 INFO L168 Benchmark]: Toolchain (without parser) took 4347.82 ms. Allocated memory was 50.3 MB in the beginning and 98.6 MB in the end (delta: 48.2 MB). Free memory was 20.3 MB in the beginning and 43.1 MB in the end (delta: -22.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:34:05,014 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 41.9 MB. Free memory was 27.3 MB in the beginning and 27.2 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 02:34:05,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4331.53 ms. Allocated memory was 50.3 MB in the beginning and 98.6 MB in the end (delta: 48.2 MB). Free memory was 19.7 MB in the beginning and 43.1 MB in the end (delta: -23.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2020-10-26 02:34:05,019 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 41.9 MB. Free memory was 27.3 MB in the beginning and 27.2 MB in the end (delta: 21.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4331.53 ms. Allocated memory was 50.3 MB in the beginning and 98.6 MB in the end (delta: 48.2 MB). Free memory was 19.7 MB in the beginning and 43.1 MB in the end (delta: -23.4 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13212]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...