./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91d57be23246c357cd1a1e9386a61f519fb78fff ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 91d57be23246c357cd1a1e9386a61f519fb78fff ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:51:34,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:51:34,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:51:34,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:51:34,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:51:34,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:51:34,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:51:34,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:51:34,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:51:34,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:51:34,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:51:34,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:51:34,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:51:34,235 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:51:34,238 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:51:34,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:51:34,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:51:34,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:51:34,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:51:34,256 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:51:34,264 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:51:34,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:51:34,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:51:34,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:51:34,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:51:34,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:51:34,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:51:34,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:51:34,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:51:34,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:51:34,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:51:34,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:51:34,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:51:34,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:51:34,304 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:51:34,305 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:51:34,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:51:34,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:51:34,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:51:34,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:51:34,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:51:34,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:51:34,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:51:34,375 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:51:34,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:51:34,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:51:34,381 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:51:34,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:51:34,384 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:51:34,385 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:51:34,385 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:51:34,385 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:51:34,385 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:51:34,386 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:51:34,386 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:51:34,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:51:34,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:51:34,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:51:34,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:51:34,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:51:34,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:51:34,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:51:34,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:51:34,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:51:34,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:51:34,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:51:34,395 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:51:34,395 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:51:34,396 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 -> 91d57be23246c357cd1a1e9386a61f519fb78fff [2019-11-26 17:51:34,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:51:34,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:51:34,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:51:34,997 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:51:34,999 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:51:35,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:51:35,154 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1235284c1/b5e350802e0f48f4859b39b99e21d948/FLAGb1f97a12f [2019-11-26 17:51:37,571 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:51:37,576 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:51:37,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1235284c1/b5e350802e0f48f4859b39b99e21d948/FLAGb1f97a12f [2019-11-26 17:51:37,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1235284c1/b5e350802e0f48f4859b39b99e21d948 [2019-11-26 17:51:37,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:51:37,976 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:51:37,991 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:51:37,992 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:51:38,001 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:51:38,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:51:37" (1/1) ... [2019-11-26 17:51:38,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79c8f58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:38, skipping insertion in model container [2019-11-26 17:51:38,013 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:51:37" (1/1) ... [2019-11-26 17:51:38,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:51:38,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:51:39,098 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:51:39,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@20689555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:39, skipping insertion in model container [2019-11-26 17:51:39,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:51:39,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:51:39,115 INFO L168 Benchmark]: Toolchain (without parser) took 1131.62 ms. Allocated memory is still 1.0 GB. Free memory was 914.4 MB in the beginning and 815.3 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:51:39,116 INFO L168 Benchmark]: CDTParser took 2.02 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. [2019-11-26 17:51:39,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1113.05 ms. Allocated memory is still 1.0 GB. Free memory was 914.4 MB in the beginning and 815.3 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:51:39,124 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.02 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 1113.05 ms. Allocated memory is still 1.0 GB. Free memory was 914.4 MB in the beginning and 815.3 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 472]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:51:42,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:51:42,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:51:42,943 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:51:42,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:51:42,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:51:42,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:51:42,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:51:42,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:51:42,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:51:42,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:51:42,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:51:43,000 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:51:43,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:51:43,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:51:43,013 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:51:43,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:51:43,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:51:43,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:51:43,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:51:43,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:51:43,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:51:43,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:51:43,057 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:51:43,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:51:43,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:51:43,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:51:43,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:51:43,071 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:51:43,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:51:43,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:51:43,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:51:43,081 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:51:43,082 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:51:43,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:51:43,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:51:43,087 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:51:43,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:51:43,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:51:43,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:51:43,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:51:43,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:51:43,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:51:43,136 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:51:43,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:51:43,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:51:43,143 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:51:43,144 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:51:43,144 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:51:43,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:51:43,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:51:43,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:51:43,149 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:51:43,149 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:51:43,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:51:43,150 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:51:43,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:51:43,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:51:43,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:51:43,152 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:51:43,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:51:43,155 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:51:43,155 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:51:43,155 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:51:43,156 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:51:43,156 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:51:43,156 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:51:43,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:51:43,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:51:43,158 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:51:43,159 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 -> 91d57be23246c357cd1a1e9386a61f519fb78fff [2019-11-26 17:51:43,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:51:43,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:51:43,782 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:51:43,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:51:43,789 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:51:43,791 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:51:43,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76a66da5/b319bf4488774268bf5c8bac9392d85c/FLAG3afba334e [2019-11-26 17:51:46,577 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:51:46,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-mutex_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:51:46,844 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76a66da5/b319bf4488774268bf5c8bac9392d85c/FLAG3afba334e [2019-11-26 17:51:46,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d76a66da5/b319bf4488774268bf5c8bac9392d85c [2019-11-26 17:51:46,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:51:46,896 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:51:46,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:51:46,902 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:51:46,910 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:51:46,911 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:51:46" (1/1) ... [2019-11-26 17:51:46,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:46, skipping insertion in model container [2019-11-26 17:51:46,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:51:46" (1/1) ... [2019-11-26 17:51:46,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:51:47,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:51:47,942 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:51:47,948 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6215d57f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:51:47, skipping insertion in model container [2019-11-26 17:51:47,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:51:47,949 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:51:47,956 INFO L168 Benchmark]: Toolchain (without parser) took 1055.77 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 816.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:51:47,957 INFO L168 Benchmark]: CDTParser took 1.11 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. [2019-11-26 17:51:47,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1048.72 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 816.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:51:47,966 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.11 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 1048.72 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 816.8 MB in the end (delta: 99.0 MB). Peak memory consumption was 99.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 472]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...