./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.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-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.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 d44834a3ebbb6ed70691a818cd727e440303e911 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.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 d44834a3ebbb6ed70691a818cd727e440303e911 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:35:25,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:35:25,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:35:25,413 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:35:25,415 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:35:25,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:35:25,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:35:25,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:35:25,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:35:25,463 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:35:25,465 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:35:25,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:35:25,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:35:25,476 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:35:25,481 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:35:25,485 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:35:25,486 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:35:25,491 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:35:25,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:35:25,506 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:35:25,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:35:25,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:35:25,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:35:25,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:35:25,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:35:25,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:35:25,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:35:25,537 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:35:25,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:35:25,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:35:25,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:35:25,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:35:25,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:35:25,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:35:25,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:35:25,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:35:25,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:35:25,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:35:25,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:35:25,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:35:25,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:35:25,564 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:35:25,603 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:35:25,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:35:25,608 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:35:25,609 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:35:25,609 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:35:25,610 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:35:25,613 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:35:25,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:35:25,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:35:25,614 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:35:25,615 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:35:25,615 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:35:25,616 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:35:25,616 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:35:25,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:35:25,617 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:35:25,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:35:25,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:35:25,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:35:25,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:35:25,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:35:25,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:35:25,622 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:35:25,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:35:25,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:35:25,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:35:25,625 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 -> d44834a3ebbb6ed70691a818cd727e440303e911 [2019-11-26 17:35:26,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:35:26,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:35:26,160 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:35:26,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:35:26,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:35:26,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i [2019-11-26 17:35:26,323 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7b9779e/54109b5e632246e1bcfb3968bff203e3/FLAG5b80b16ae [2019-11-26 17:35:28,975 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:35:28,980 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i [2019-11-26 17:35:29,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7b9779e/54109b5e632246e1bcfb3968bff203e3/FLAG5b80b16ae [2019-11-26 17:35:29,253 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a7b9779e/54109b5e632246e1bcfb3968bff203e3 [2019-11-26 17:35:29,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:35:29,270 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:35:29,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:29,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:35:29,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:35:29,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:29" (1/1) ... [2019-11-26 17:35:29,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115479b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:29, skipping insertion in model container [2019-11-26 17:35:29,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:29" (1/1) ... [2019-11-26 17:35:29,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:35:30,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:35:30,557 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __kernel_fd_set [2019-11-26 17:35:30,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@448f7702 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:30, skipping insertion in model container [2019-11-26 17:35:30,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:30,563 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:35:30,582 INFO L168 Benchmark]: Toolchain (without parser) took 1297.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 923.0 MB in the beginning and 993.3 MB in the end (delta: -70.3 MB). Peak memory consumption was 232.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:30,583 INFO L168 Benchmark]: CDTParser took 1.51 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 17:35:30,586 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1291.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 923.0 MB in the beginning and 993.3 MB in the end (delta: -70.3 MB). Peak memory consumption was 232.0 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:30,595 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.51 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 1291.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 923.0 MB in the beginning and 993.3 MB in the end (delta: -70.3 MB). Peak memory consumption was 232.0 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 77]: Unsupported Syntax Undefined type __kernel_fd_set 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 17:35:34,439 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:35:34,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:35:34,479 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:35:34,481 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:35:34,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:35:34,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:35:34,504 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:35:34,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:35:34,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:35:34,515 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:35:34,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:35:34,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:35:34,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:35:34,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:35:34,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:35:34,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:35:34,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:35:34,549 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:35:34,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:35:34,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:35:34,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:35:34,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:35:34,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:35:34,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:35:34,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:35:34,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:35:34,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:35:34,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:35:34,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:35:34,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:35:34,599 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:35:34,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:35:34,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:35:34,606 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:35:34,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:35:34,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:35:34,610 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:35:34,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:35:34,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:35:34,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:35:34,618 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:35:34,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:35:34,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:35:34,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:35:34,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:35:34,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:35:34,666 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:35:34,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:35:34,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:35:34,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:35:34,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:35:34,669 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:35:34,671 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:35:34,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:35:34,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:35:34,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:35:34,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:35:34,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:35:34,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:35:34,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:35:34,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:35:34,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:35:34,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:35:34,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:35:34,678 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:35:34,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:35:34,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:35:34,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:35:34,682 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:35:34,682 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 -> d44834a3ebbb6ed70691a818cd727e440303e911 [2019-11-26 17:35:35,279 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:35:35,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:35:35,315 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:35:35,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:35:35,321 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:35:35,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i [2019-11-26 17:35:35,483 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737bf750a/2b7a752fcfc0402981ea2f16152391c4/FLAGcc946d014 [2019-11-26 17:35:38,187 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:35:38,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-mtd-chips-cfi_cmdset_0001.cil.out.i [2019-11-26 17:35:38,382 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737bf750a/2b7a752fcfc0402981ea2f16152391c4/FLAGcc946d014 [2019-11-26 17:35:38,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/737bf750a/2b7a752fcfc0402981ea2f16152391c4 [2019-11-26 17:35:38,435 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:35:38,440 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:35:38,441 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:38,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:35:38,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:35:38,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:38" (1/1) ... [2019-11-26 17:35:38,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a3ccf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:38, skipping insertion in model container [2019-11-26 17:35:38,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:38" (1/1) ... [2019-11-26 17:35:38,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:35:39,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:35:39,928 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __kernel_fd_set [2019-11-26 17:35:39,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d447827 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:39, skipping insertion in model container [2019-11-26 17:35:39,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:39,936 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:35:39,946 INFO L168 Benchmark]: Toolchain (without parser) took 1500.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 993.3 MB in the end (delta: -71.7 MB). Peak memory consumption was 230.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:39,947 INFO L168 Benchmark]: CDTParser took 0.41 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 17:35:39,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1494.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 993.3 MB in the end (delta: -71.7 MB). Peak memory consumption was 230.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:39,955 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1494.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 921.6 MB in the beginning and 993.3 MB in the end (delta: -71.7 MB). Peak memory consumption was 230.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 77]: Unsupported Syntax Undefined type __kernel_fd_set RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...