./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-i40e-i40e.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-kernel-locking-mutex_drivers-net-ethernet-intel-i40e-i40e.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 6de5d9ead560811d436a7117e883e0c832bb52f4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-kernel-locking-mutex_drivers-net-ethernet-intel-i40e-i40e.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 6de5d9ead560811d436a7117e883e0c832bb52f4 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:52:53,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:53,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:53,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:53,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:53,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:53,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:53,471 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:53,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:53,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:53,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:53,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:53,490 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:53,495 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:53,497 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:53,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:53,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:53,508 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:53,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:53,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:53,528 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:53,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:53,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:53,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:53,551 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:53,551 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:53,552 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:53,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:53,556 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:53,560 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:53,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:53,561 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:53,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:53,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:53,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:53,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:53,574 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:53,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:53,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:53,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:53,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:53,593 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:52:53,630 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:53,633 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:53,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:53,639 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:53,639 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:53,639 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:53,640 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:52:53,640 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:53,642 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:53,642 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:53,643 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:53,644 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:53,644 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:53,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:53,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:53,648 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:53,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:53,649 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:53,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:53,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:53,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:53,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:53,652 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:52:53,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:52:53,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:53,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:53,653 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 -> 6de5d9ead560811d436a7117e883e0c832bb52f4 [2019-11-26 17:52:54,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:54,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:54,266 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:54,269 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:54,271 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:54,274 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-i40e-i40e.cil.i [2019-11-26 17:52:54,429 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8dd02275/11de931079744fb0b7e617cb0c814a7b/FLAGf5351914f [2019-11-26 17:52:57,372 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:52:57,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-i40e-i40e.cil.i [2019-11-26 17:52:57,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8dd02275/11de931079744fb0b7e617cb0c814a7b/FLAGf5351914f [2019-11-26 17:52:58,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8dd02275/11de931079744fb0b7e617cb0c814a7b [2019-11-26 17:52:58,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:52:58,122 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:52:58,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:58,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:52:58,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:52:58,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:58" (1/1) ... [2019-11-26 17:52:58,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65685be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:58, skipping insertion in model container [2019-11-26 17:52:58,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:58" (1/1) ... [2019-11-26 17:52:58,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:52:59,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:52:59,512 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:52:59,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1995c504 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:59, skipping insertion in model container [2019-11-26 17:52:59,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:59,517 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:52:59,527 INFO L168 Benchmark]: Toolchain (without parser) took 1399.40 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 756.1 MB in the end (delta: 159.8 MB). Peak memory consumption was 159.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:59,528 INFO L168 Benchmark]: CDTParser took 0.74 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 17:52:59,531 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1384.95 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 756.1 MB in the end (delta: 159.8 MB). Peak memory consumption was 159.8 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:59,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 1384.95 ms. Allocated memory is still 1.0 GB. Free memory was 915.9 MB in the beginning and 756.1 MB in the end (delta: 159.8 MB). Peak memory consumption was 159.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 361]: 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 17:53:03,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:53:03,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:53:03,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:53:03,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:53:03,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:53:03,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:53:03,586 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:53:03,588 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:53:03,596 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:53:03,598 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:53:03,605 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:53:03,605 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:53:03,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:53:03,614 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:53:03,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:53:03,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:53:03,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:53:03,630 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:53:03,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:53:03,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:53:03,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:53:03,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:53:03,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:53:03,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:53:03,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:53:03,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:53:03,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:53:03,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:53:03,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:53:03,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:53:03,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:53:03,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:53:03,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:53:03,685 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:53:03,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:53:03,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:53:03,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:53:03,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:53:03,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:53:03,697 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:53:03,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:53:03,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:53:03,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:53:03,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:53:03,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:53:03,744 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:53:03,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:53:03,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:53:03,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:53:03,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:53:03,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:53:03,748 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:53:03,749 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:53:03,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:53:03,751 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:53:03,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:53:03,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:53:03,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:53:03,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:53:03,756 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:53:03,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:53:03,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:53:03,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:53:03,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:53:03,757 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:53:03,758 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:53:03,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:53:03,758 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:53:03,759 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:53:03,761 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 -> 6de5d9ead560811d436a7117e883e0c832bb52f4 [2019-11-26 17:53:04,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:53:04,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:53:04,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:53:04,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:53:04,351 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:53:04,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-i40e-i40e.cil.i [2019-11-26 17:53:04,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d3d9480/86434120982e47eabadc5d71b7fa33c9/FLAGa0998a19b [2019-11-26 17:53:07,351 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:53:07,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-intel-i40e-i40e.cil.i [2019-11-26 17:53:07,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d3d9480/86434120982e47eabadc5d71b7fa33c9/FLAGa0998a19b [2019-11-26 17:53:07,635 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8d3d9480/86434120982e47eabadc5d71b7fa33c9 [2019-11-26 17:53:07,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:53:07,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:53:07,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:07,654 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:53:07,661 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:53:07,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:07" (1/1) ... [2019-11-26 17:53:07,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b0a8cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:07, skipping insertion in model container [2019-11-26 17:53:07,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:53:07" (1/1) ... [2019-11-26 17:53:07,693 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:53:08,613 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:53:09,233 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:53:09,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@286cb44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:53:09, skipping insertion in model container [2019-11-26 17:53:09,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:53:09,237 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:53:09,242 INFO L168 Benchmark]: Toolchain (without parser) took 1591.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 978.8 MB in the end (delta: -68.7 MB). Peak memory consumption was 190.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:09,246 INFO L168 Benchmark]: CDTParser took 1.47 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 17:53:09,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1583.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 978.8 MB in the end (delta: -68.7 MB). Peak memory consumption was 190.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:53:09,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.47 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 1583.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 978.8 MB in the end (delta: -68.7 MB). Peak memory consumption was 190.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 361]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...