./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igb-igb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igb-igb.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 71a9ae89d5df5ba6a09d30c94cf460c718f4c08b .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igb-igb.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 71a9ae89d5df5ba6a09d30c94cf460c718f4c08b ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:52:39,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:39,592 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:39,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:39,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:39,624 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:39,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:39,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:39,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:39,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:39,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:39,669 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:39,671 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:39,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:39,681 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:39,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:39,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:39,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:39,699 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:39,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:39,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:39,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:39,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:39,731 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:39,739 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:39,740 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:39,740 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:39,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:39,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:39,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:39,750 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:39,751 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:39,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:39,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:39,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:39,760 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:39,761 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:39,763 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:39,763 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:39,766 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:39,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:39,773 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:52:39,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:39,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:39,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:39,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:39,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:39,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:39,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:52:39,822 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:39,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:39,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:39,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:39,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:39,829 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:39,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:39,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:39,833 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:39,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:39,834 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:39,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:39,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:39,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:39,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:39,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:52:39,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:52:39,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:39,839 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:39,842 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 -> 71a9ae89d5df5ba6a09d30c94cf460c718f4c08b [2019-11-26 17:52:40,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:40,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:40,506 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:40,510 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:40,511 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:40,512 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igb-igb.cil.i [2019-11-26 17:52:40,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88342004d/1964d8b5ca584188b00ab7d15d7b9209/FLAG94e65e041 [2019-11-26 17:52:43,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:52:43,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igb-igb.cil.i [2019-11-26 17:52:43,673 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88342004d/1964d8b5ca584188b00ab7d15d7b9209/FLAG94e65e041 [2019-11-26 17:52:43,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88342004d/1964d8b5ca584188b00ab7d15d7b9209 [2019-11-26 17:52:43,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:52:43,805 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:52:43,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:43,817 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:52:43,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:52:43,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:43" (1/1) ... [2019-11-26 17:52:43,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253a7082 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:43, skipping insertion in model container [2019-11-26 17:52:43,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:43" (1/1) ... [2019-11-26 17:52:43,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:52:44,747 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:52:45,138 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:52:45,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@15c6670f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:45, skipping insertion in model container [2019-11-26 17:52:45,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:45,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:52:45,154 INFO L168 Benchmark]: Toolchain (without parser) took 1343.27 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 750.4 MB in the end (delta: 165.4 MB). Peak memory consumption was 165.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:45,155 INFO L168 Benchmark]: CDTParser took 1.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:52:45,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1329.27 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 750.4 MB in the end (delta: 165.4 MB). Peak memory consumption was 165.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:45,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1329.27 ms. Allocated memory is still 1.0 GB. Free memory was 915.8 MB in the beginning and 750.4 MB in the end (delta: 165.4 MB). Peak memory consumption was 165.4 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 17:52:49,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:49,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:49,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:49,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:49,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:49,320 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:49,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:49,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:49,347 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:49,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:49,356 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:49,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:49,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:49,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:49,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:49,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:49,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:49,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:49,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:49,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:49,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:49,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:49,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:49,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:49,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:49,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:49,427 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:49,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:49,430 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:49,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:49,436 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:49,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:49,439 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:49,442 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:49,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:49,447 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:49,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:49,448 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:49,449 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:49,453 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:49,454 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:52:49,491 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:49,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:49,498 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:49,500 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:49,500 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:49,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:49,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:49,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:49,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:49,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:49,505 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:52:49,505 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:52:49,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:49,508 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:49,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:49,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:49,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:49,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:49,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:49,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:49,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:49,513 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:49,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:49,513 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:52:49,514 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:52:49,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:49,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:49,516 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:52:49,516 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 -> 71a9ae89d5df5ba6a09d30c94cf460c718f4c08b [2019-11-26 17:52:50,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:50,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:50,111 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:50,113 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:50,116 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:50,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igb-igb.cil.i [2019-11-26 17:52:50,274 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e2cdd4da/66a06f0977834b399c196f40b33ded62/FLAG48a397f2b [2019-11-26 17:52:53,316 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:52:53,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-drivers-clk1_drivers-net-ethernet-intel-igb-igb.cil.i [2019-11-26 17:52:53,547 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e2cdd4da/66a06f0977834b399c196f40b33ded62/FLAG48a397f2b [2019-11-26 17:52:53,594 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e2cdd4da/66a06f0977834b399c196f40b33ded62 [2019-11-26 17:52:53,603 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:52:53,609 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:52:53,613 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:53,614 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:52:53,624 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:52:53,625 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:53" (1/1) ... [2019-11-26 17:52:53,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59644eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:53, skipping insertion in model container [2019-11-26 17:52:53,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:53" (1/1) ... [2019-11-26 17:52:53,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:52:54,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:52:55,178 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:52:55,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a3dc7ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:55, skipping insertion in model container [2019-11-26 17:52:55,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:55,181 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:52:55,188 INFO L168 Benchmark]: Toolchain (without parser) took 1577.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.0 MB in the beginning and 979.0 MB in the end (delta: -69.0 MB). Peak memory consumption was 195.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:55,191 INFO L168 Benchmark]: CDTParser took 3.12 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:52:55,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1567.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.0 MB in the beginning and 979.0 MB in the end (delta: -69.0 MB). Peak memory consumption was 195.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:55,203 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.12 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 1567.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.0 MB in the beginning and 979.0 MB in the end (delta: -69.0 MB). Peak memory consumption was 195.9 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...