./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.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-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.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 e41a12e1c049760cc199724d2ea3800fa2f3aca4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.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 e41a12e1c049760cc199724d2ea3800fa2f3aca4 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:42:26,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:42:26,371 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:42:26,414 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:42:26,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:42:26,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:42:26,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:42:26,442 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:42:26,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:42:26,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:42:26,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:42:26,465 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:42:26,466 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:42:26,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:42:26,472 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:42:26,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:42:26,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:42:26,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:42:26,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:42:26,494 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:42:26,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:42:26,508 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:42:26,509 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:42:26,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:42:26,521 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:42:26,523 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:42:26,523 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:42:26,527 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:42:26,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:42:26,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:42:26,532 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:42:26,533 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:42:26,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:42:26,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:42:26,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:42:26,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:42:26,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:42:26,547 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:42:26,547 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:42:26,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:42:26,553 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:42:26,554 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:42:26,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:42:26,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:42:26,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:42:26,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:42:26,620 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:42:26,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:42:26,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:42:26,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:42:26,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:42:26,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:42:26,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:42:26,629 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:42:26,629 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:42:26,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:42:26,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:42:26,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:42:26,632 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:42:26,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:42:26,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:42:26,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:42:26,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:42:26,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:42:26,637 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:42:26,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:42:26,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:42:26,641 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:42:26,641 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 -> e41a12e1c049760cc199724d2ea3800fa2f3aca4 [2019-11-26 17:42:27,290 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:42:27,322 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:42:27,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:42:27,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:42:27,335 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:42:27,336 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point.cil.out.i [2019-11-26 17:42:27,498 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d4d8a712/316e031b530b414fa2b88d3a48758e2b/FLAGe5d4e4980 [2019-11-26 17:42:30,324 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:42:30,329 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point.cil.out.i [2019-11-26 17:42:30,592 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d4d8a712/316e031b530b414fa2b88d3a48758e2b/FLAGe5d4e4980 [2019-11-26 17:42:30,632 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d4d8a712/316e031b530b414fa2b88d3a48758e2b [2019-11-26 17:42:30,639 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:42:30,642 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:42:30,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:42:30,652 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:42:30,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:42:30,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:42:30" (1/1) ... [2019-11-26 17:42:30,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@374bf11a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:30, skipping insertion in model container [2019-11-26 17:42:30,669 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:42:30" (1/1) ... [2019-11-26 17:42:30,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:42:31,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:42:32,057 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:42:32,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@762401b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:32, skipping insertion in model container [2019-11-26 17:42:32,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:42:32,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:42:32,074 INFO L168 Benchmark]: Toolchain (without parser) took 1422.28 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 755.9 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:42:32,075 INFO L168 Benchmark]: CDTParser took 1.25 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 17:42:32,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.09 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 755.9 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:42:32,081 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 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 1411.09 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 755.9 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 377]: 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 17:42:36,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:42:36,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:42:36,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:42:36,268 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:42:36,272 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:42:36,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:42:36,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:42:36,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:42:36,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:42:36,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:42:36,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:42:36,314 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:42:36,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:42:36,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:42:36,324 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:42:36,328 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:42:36,329 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:42:36,335 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:42:36,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:42:36,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:42:36,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:42:36,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:42:36,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:42:36,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:42:36,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:42:36,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:42:36,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:42:36,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:42:36,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:42:36,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:42:36,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:42:36,388 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:42:36,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:42:36,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:42:36,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:42:36,397 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:42:36,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:42:36,399 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:42:36,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:42:36,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:42:36,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:42:36,461 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:42:36,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:42:36,466 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:42:36,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:42:36,473 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:42:36,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:42:36,474 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:42:36,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:42:36,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:42:36,474 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:42:36,478 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:42:36,478 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:42:36,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:42:36,479 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:42:36,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:42:36,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:42:36,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:42:36,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:42:36,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:42:36,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:42:36,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:42:36,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:42:36,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:42:36,486 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:42:36,486 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:42:36,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:42:36,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:42:36,487 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:42:36,488 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 -> e41a12e1c049760cc199724d2ea3800fa2f3aca4 [2019-11-26 17:42:36,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:42:37,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:42:37,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:42:37,047 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:42:37,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:42:37,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point.cil.out.i [2019-11-26 17:42:37,203 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0c37a97/21cdb72f48ff40ad8b6cbcbc3db30eec/FLAG7f8810376 [2019-11-26 17:42:39,970 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:42:39,974 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-08_1a-fs--nfs--nfs.ko-entry_point.cil.out.i [2019-11-26 17:42:40,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0c37a97/21cdb72f48ff40ad8b6cbcbc3db30eec/FLAG7f8810376 [2019-11-26 17:42:40,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2c0c37a97/21cdb72f48ff40ad8b6cbcbc3db30eec [2019-11-26 17:42:40,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:42:40,258 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:42:40,264 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:42:40,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:42:40,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:42:40,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:42:40" (1/1) ... [2019-11-26 17:42:40,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c53792d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:40, skipping insertion in model container [2019-11-26 17:42:40,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:42:40" (1/1) ... [2019-11-26 17:42:40,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:42:41,232 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:42:41,595 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:42:41,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f386fb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:42:41, skipping insertion in model container [2019-11-26 17:42:41,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:42:41,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:42:41,611 INFO L168 Benchmark]: Toolchain (without parser) took 1345.69 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 755.9 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:42:41,612 INFO L168 Benchmark]: CDTParser took 1.88 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 17:42:41,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1336.95 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 755.9 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:42:41,620 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.88 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 1336.95 ms. Allocated memory is still 1.0 GB. Free memory was 910.0 MB in the beginning and 755.9 MB in the end (delta: 154.1 MB). Peak memory consumption was 154.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 377]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...