./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d55716e0186b9dd32b03862aac777c60ac326b9f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d55716e0186b9dd32b03862aac777c60ac326b9f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 22:04:02,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:04:02,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:04:02,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:04:02,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:04:02,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:04:02,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:04:02,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:04:02,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:04:02,923 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:04:02,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:04:02,931 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:04:02,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:04:02,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:04:02,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:04:02,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:04:02,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:04:02,953 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:04:02,961 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:04:02,970 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:04:02,971 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:04:02,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:04:02,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:04:02,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:04:02,998 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:04:02,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:04:03,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:04:03,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:04:03,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:04:03,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:04:03,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:04:03,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:04:03,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:04:03,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:04:03,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:04:03,021 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:04:03,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:04:03,025 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:04:03,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:04:03,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:04:03,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:04:03,034 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:04:03,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:04:03,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:04:03,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:04:03,082 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:04:03,082 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:04:03,083 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:04:03,083 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:04:03,083 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:04:03,085 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:04:03,085 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:04:03,086 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:04:03,087 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:04:03,090 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:04:03,091 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:04:03,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:04:03,091 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:04:03,092 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:04:03,092 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:04:03,092 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:04:03,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:04:03,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:04:03,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:04:03,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:04:03,095 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:04:03,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:04:03,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:04:03,096 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:04:03,097 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> d55716e0186b9dd32b03862aac777c60ac326b9f [2019-11-24 22:04:03,746 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:04:03,781 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:04:03,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:04:03,792 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:04:03,794 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:04:03,796 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-24 22:04:03,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16978eb20/eb60f6fa43b448fd98f08fe273d77774/FLAGb5a8e0f03 [2019-11-24 22:04:05,853 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:04:05,857 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-24 22:04:05,987 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16978eb20/eb60f6fa43b448fd98f08fe273d77774/FLAGb5a8e0f03 [2019-11-24 22:04:06,038 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16978eb20/eb60f6fa43b448fd98f08fe273d77774 [2019-11-24 22:04:06,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:04:06,056 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:04:06,061 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:06,061 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:04:06,071 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:04:06,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:06" (1/1) ... [2019-11-24 22:04:06,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:06, skipping insertion in model container [2019-11-24 22:04:06,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:06" (1/1) ... [2019-11-24 22:04:06,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:04:06,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:10,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:10,365 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 22:04:10,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7945000d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:10, skipping insertion in model container [2019-11-24 22:04:10,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:10,372 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:04:10,380 INFO L168 Benchmark]: Toolchain (without parser) took 4319.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 913.0 MB in the end (delta: 37.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:10,384 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:04:10,388 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4311.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 913.0 MB in the end (delta: 37.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:10,393 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4311.66 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 913.0 MB in the end (delta: 37.3 MB). Peak memory consumption was 47.3 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 4571]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:04:14,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:04:14,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:04:14,458 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:04:14,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:04:14,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:04:14,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:04:14,485 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:04:14,488 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:04:14,495 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:04:14,497 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:04:14,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:04:14,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:04:14,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:04:14,516 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:04:14,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:04:14,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:04:14,527 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:04:14,535 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:04:14,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:04:14,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:04:14,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:04:14,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:04:14,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:04:14,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:04:14,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:04:14,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:04:14,579 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:04:14,580 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:04:14,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:04:14,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:04:14,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:04:14,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:04:14,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:04:14,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:04:14,597 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:04:14,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:04:14,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:04:14,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:04:14,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:04:14,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:04:14,609 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:04:14,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:04:14,651 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:04:14,655 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:04:14,657 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:04:14,657 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:04:14,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:04:14,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:04:14,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:04:14,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:04:14,662 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:04:14,663 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:04:14,664 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:04:14,664 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:04:14,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:04:14,665 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:04:14,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:04:14,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:04:14,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:04:14,667 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:04:14,667 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:04:14,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:04:14,669 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:04:14,669 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:04:14,669 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:04:14,670 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:04:14,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:04:14,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:04:14,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:04:14,673 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:04:14,673 INFO L138 SettingsManager]: * To the following directory=dump/ 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(__VERIFIER_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 -> d55716e0186b9dd32b03862aac777c60ac326b9f [2019-11-24 22:04:15,246 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:04:15,276 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:04:15,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:04:15,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:04:15,291 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:04:15,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-24 22:04:15,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7dda4641/a5fb840019404cb6a3d38bb0fbfda396/FLAG170d98148 [2019-11-24 22:04:17,385 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:04:17,388 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--serial--ti_usb_3410_5052.ko-entry_point.cil.out.i [2019-11-24 22:04:17,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7dda4641/a5fb840019404cb6a3d38bb0fbfda396/FLAG170d98148 [2019-11-24 22:04:17,546 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7dda4641/a5fb840019404cb6a3d38bb0fbfda396 [2019-11-24 22:04:17,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:04:17,558 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:04:17,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:17,567 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:04:17,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:04:17,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:17" (1/1) ... [2019-11-24 22:04:17,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad6c7bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:17, skipping insertion in model container [2019-11-24 22:04:17,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:04:17" (1/1) ... [2019-11-24 22:04:17,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:04:17,905 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:22,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:22,640 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:04:22,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:04:23,674 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:23,760 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:04:24,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:04:25,877 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:04:25,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:25 WrapperNode [2019-11-24 22:04:25,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:04:25,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:04:25,883 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:04:25,884 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:04:25,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:25" (1/1) ... [2019-11-24 22:04:26,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:25" (1/1) ... [2019-11-24 22:04:27,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:04:27,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:04:27,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:04:27,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:04:27,554 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:25" (1/1) ... [2019-11-24 22:04:27,559 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:25" (1/1) ... [2019-11-24 22:04:27,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:25" (1/1) ... [2019-11-24 22:04:27,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:25" (1/1) ... [2019-11-24 22:04:29,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:25" (1/1) ... [2019-11-24 22:04:29,708 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:25" (1/1) ... [2019-11-24 22:04:29,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:04:25" (1/1) ... [2019-11-24 22:04:30,146 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:04:30,157 INFO L168 Benchmark]: Toolchain (without parser) took 12594.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 789.1 MB in the end (delta: 161.2 MB). Peak memory consumption was 347.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:30,163 INFO L168 Benchmark]: CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 22:04:30,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8314.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 895.9 MB in the end (delta: 54.3 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:30,168 INFO L168 Benchmark]: Boogie Procedure Inliner took 1644.82 ms. Allocated memory is still 1.0 GB. Free memory was 895.9 MB in the beginning and 733.9 MB in the end (delta: 162.0 MB). Peak memory consumption was 162.0 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:30,169 INFO L168 Benchmark]: Boogie Preprocessor took 2623.67 ms. Allocated memory is still 1.0 GB. Free memory was 733.9 MB in the beginning and 789.1 MB in the end (delta: -55.1 MB). Peak memory consumption was 130.8 MB. Max. memory is 12.5 GB. [2019-11-24 22:04:30,183 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8314.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 895.9 MB in the end (delta: 54.3 MB). Peak memory consumption was 276.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1644.82 ms. Allocated memory is still 1.0 GB. Free memory was 895.9 MB in the beginning and 733.9 MB in the end (delta: 162.0 MB). Peak memory consumption was 162.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2623.67 ms. Allocated memory is still 1.0 GB. Free memory was 733.9 MB in the beginning and 789.1 MB in the end (delta: -55.1 MB). Peak memory consumption was 130.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...