./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.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-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.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 21660a796a9fabdc17f71a2c9b566dbf63b87e13 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.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 21660a796a9fabdc17f71a2c9b566dbf63b87e13 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 17:44:18,675 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:44:18,683 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:44:18,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:44:18,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:44:18,722 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:44:18,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:44:18,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:44:18,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:44:18,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:44:18,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:44:18,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:44:18,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:44:18,773 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:44:18,775 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:44:18,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:44:18,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:44:18,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:44:18,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:44:18,802 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:44:18,812 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:44:18,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:44:18,819 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:44:18,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:44:18,830 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:44:18,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:44:18,832 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:44:18,835 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:44:18,835 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:44:18,839 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:44:18,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:44:18,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:44:18,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:44:18,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:44:18,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:44:18,850 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:44:18,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:44:18,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:44:18,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:44:18,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:44:18,862 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:44:18,863 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:44:18,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:44:18,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:44:18,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:44:18,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:44:18,906 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:44:18,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:44:18,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:44:18,909 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:44:18,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:44:18,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:44:18,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:44:18,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:44:18,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:44:18,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:44:18,915 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:44:18,915 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:44:18,915 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:44:18,915 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:44:18,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:44:18,917 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:44:18,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:44:18,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:44:18,920 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:44:18,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:44:18,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:44:18,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:44:18,921 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 -> 21660a796a9fabdc17f71a2c9b566dbf63b87e13 [2019-11-26 17:44:19,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:44:19,537 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:44:19,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:44:19,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:44:19,549 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:44:19,551 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-11-26 17:44:19,734 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/297b9f03f/7c17270fad8e48ed99c8a991293fe2fc/FLAG2adabbd0f [2019-11-26 17:44:21,289 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:44:21,293 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-11-26 17:44:21,367 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/297b9f03f/7c17270fad8e48ed99c8a991293fe2fc/FLAG2adabbd0f [2019-11-26 17:44:21,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/297b9f03f/7c17270fad8e48ed99c8a991293fe2fc [2019-11-26 17:44:21,414 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:44:21,421 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:44:21,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:44:21,424 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:44:21,432 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:44:21,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:44:21" (1/1) ... [2019-11-26 17:44:21,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560dc4a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:21, skipping insertion in model container [2019-11-26 17:44:21,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:44:21" (1/1) ... [2019-11-26 17:44:21,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:44:21,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:44:21,966 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:44:21,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e722c49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:21, skipping insertion in model container [2019-11-26 17:44:21,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:44:21,972 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:44:21,979 INFO L168 Benchmark]: Toolchain (without parser) took 555.43 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 931.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:44:21,992 INFO L168 Benchmark]: CDTParser took 0.62 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 17:44:21,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 548.81 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 931.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:44:22,001 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.62 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 548.81 ms. Allocated memory is still 1.0 GB. Free memory was 954.5 MB in the beginning and 931.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 329]: 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 17:44:26,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:44:26,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:44:26,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:44:26,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:44:26,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:44:26,072 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:44:26,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:44:26,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:44:26,100 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:44:26,102 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:44:26,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:44:26,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:44:26,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:44:26,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:44:26,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:44:26,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:44:26,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:44:26,128 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:44:26,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:44:26,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:44:26,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:44:26,153 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:44:26,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:44:26,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:44:26,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:44:26,168 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:44:26,173 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:44:26,174 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:44:26,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:44:26,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:44:26,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:44:26,178 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:44:26,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:44:26,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:44:26,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:44:26,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:44:26,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:44:26,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:44:26,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:44:26,198 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:44:26,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:44:26,255 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:44:26,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:44:26,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:44:26,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:44:26,268 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:44:26,269 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:44:26,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:44:26,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:44:26,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:44:26,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:44:26,273 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:44:26,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:44:26,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:44:26,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:44:26,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:44:26,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:44:26,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:44:26,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:44:26,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:44:26,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:44:26,281 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:44:26,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:44:26,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:44:26,282 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:44:26,283 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:44:26,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:44:26,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:44:26,284 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:44:26,284 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 -> 21660a796a9fabdc17f71a2c9b566dbf63b87e13 [2019-11-26 17:44:26,830 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:44:26,874 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:44:26,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:44:26,887 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:44:26,888 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:44:26,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-11-26 17:44:27,055 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd0ebe825/14f202dbd4544f1bb103e659a45fd3a4/FLAGef1337494 [2019-11-26 17:44:28,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:44:28,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-39a1d13-1-101_1a-drivers--block--virtio_blk.ko-entry_point.cil.out.i [2019-11-26 17:44:28,706 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd0ebe825/14f202dbd4544f1bb103e659a45fd3a4/FLAGef1337494 [2019-11-26 17:44:28,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd0ebe825/14f202dbd4544f1bb103e659a45fd3a4 [2019-11-26 17:44:28,750 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:44:28,753 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:44:28,760 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:44:28,762 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:44:28,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:44:28,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:44:28" (1/1) ... [2019-11-26 17:44:28,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f40bda2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:28, skipping insertion in model container [2019-11-26 17:44:28,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:44:28" (1/1) ... [2019-11-26 17:44:28,798 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:44:28,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:44:29,314 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:44:29,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@318a45c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:44:29, skipping insertion in model container [2019-11-26 17:44:29,319 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:44:29,320 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:44:29,340 INFO L168 Benchmark]: Toolchain (without parser) took 568.99 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 933.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:44:29,341 INFO L168 Benchmark]: CDTParser took 0.44 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 17:44:29,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 933.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:44:29,347 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 559.75 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 933.0 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 329]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...