./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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 b58d230ca06c7da23599c4a75814bac4ee46a182 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_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 b58d230ca06c7da23599c4a75814bac4ee46a182 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:52:19,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:19,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:19,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:19,066 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:19,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:19,075 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:19,095 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:19,098 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:19,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:19,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:19,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:19,124 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:19,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:19,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:19,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:19,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:19,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:19,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:19,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:19,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:19,174 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:19,176 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:19,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:19,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:19,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:19,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:19,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:19,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:19,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:19,199 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:19,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:19,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:19,207 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:19,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:19,209 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:19,213 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:19,213 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:19,214 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:19,215 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:19,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:19,219 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:52:19,257 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:19,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:19,259 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:19,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:19,265 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:19,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:19,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:52:19,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:19,268 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:19,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:19,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:19,269 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:19,271 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:19,271 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:19,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:19,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:19,274 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:19,274 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:19,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:19,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:19,275 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:19,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:19,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:52:19,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:52:19,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:19,277 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:19,279 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 -> b58d230ca06c7da23599c4a75814bac4ee46a182 [2019-11-26 17:52:19,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:19,905 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:19,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:19,917 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:19,919 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:19,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:52:20,070 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c80350615/01726fe96979413986c4539a66d520d0/FLAG1e134a550 [2019-11-26 17:52:22,405 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:52:22,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:52:22,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c80350615/01726fe96979413986c4539a66d520d0/FLAG1e134a550 [2019-11-26 17:52:22,854 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c80350615/01726fe96979413986c4539a66d520d0 [2019-11-26 17:52:22,865 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:52:22,871 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:52:22,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:22,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:52:22,882 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:52:22,889 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:22" (1/1) ... [2019-11-26 17:52:22,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a27607f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:22, skipping insertion in model container [2019-11-26 17:52:22,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:22" (1/1) ... [2019-11-26 17:52:22,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:52:23,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:52:24,065 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:52:24,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f1fb902 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:24, skipping insertion in model container [2019-11-26 17:52:24,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:24,070 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:52:24,078 INFO L168 Benchmark]: Toolchain (without parser) took 1204.46 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 815.1 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:24,079 INFO L168 Benchmark]: CDTParser took 0.61 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 17:52:24,083 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1195.37 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 815.1 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:24,090 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 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 1195.37 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 815.1 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 331]: 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 17:52:27,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:27,950 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:27,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:27,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:27,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:27,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:28,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:28,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:28,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:28,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:28,025 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:28,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:28,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:28,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:28,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:28,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:28,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:28,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:28,068 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:28,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:28,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:28,082 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:28,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:28,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:28,097 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:28,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:28,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:28,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:28,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:28,107 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:28,108 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:28,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:28,113 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:28,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:28,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:28,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:28,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:28,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:28,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:28,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:28,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:52:28,165 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:28,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:28,171 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:28,172 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:28,172 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:28,172 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:28,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:28,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:28,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:28,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:28,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:52:28,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:52:28,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:28,178 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:28,180 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:28,180 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:28,180 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:28,181 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:28,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:28,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:28,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:28,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:28,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:28,184 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:52:28,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:52:28,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:28,188 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:28,188 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:52:28,188 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 -> b58d230ca06c7da23599c4a75814bac4ee46a182 [2019-11-26 17:52:28,772 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:28,802 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:28,806 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:28,813 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:28,814 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:28,816 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:52:28,971 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccdd86b14/87306d2f8ebf47abb0be2e298d567603/FLAG1509828f9 [2019-11-26 17:52:31,376 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:52:31,381 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-gspca-gspca_topro.cil.i [2019-11-26 17:52:31,576 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccdd86b14/87306d2f8ebf47abb0be2e298d567603/FLAG1509828f9 [2019-11-26 17:52:31,613 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ccdd86b14/87306d2f8ebf47abb0be2e298d567603 [2019-11-26 17:52:31,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:52:31,625 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:52:31,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:31,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:52:31,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:52:31,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:31" (1/1) ... [2019-11-26 17:52:31,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:31, skipping insertion in model container [2019-11-26 17:52:31,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:31" (1/1) ... [2019-11-26 17:52:31,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:52:32,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:52:32,695 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:52:32,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4590f86d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:32, skipping insertion in model container [2019-11-26 17:52:32,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:32,700 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:52:32,710 INFO L168 Benchmark]: Toolchain (without parser) took 1077.39 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 815.1 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:32,712 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:52:32,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1071.69 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 815.1 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:32,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1071.69 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 815.1 MB in the end (delta: 100.7 MB). Peak memory consumption was 100.7 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 331]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...