./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc97a2b907d1256bc2d76d320b7747a69004d1bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dc97a2b907d1256bc2d76d320b7747a69004d1bf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 17:46:33,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:46:33,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:46:34,010 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:46:34,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:46:34,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:46:34,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:46:34,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:46:34,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:46:34,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:46:34,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:46:34,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:46:34,055 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:46:34,057 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:46:34,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:46:34,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:46:34,064 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:46:34,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:46:34,072 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:46:34,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:46:34,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:46:34,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:46:34,092 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:46:34,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:46:34,105 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:46:34,105 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:46:34,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:46:34,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:46:34,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:46:34,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:46:34,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:46:34,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:46:34,116 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:46:34,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:46:34,123 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:46:34,123 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:46:34,126 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:46:34,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:46:34,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:46:34,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:46:34,132 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:46:34,133 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:46:34,186 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:46:34,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:46:34,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:46:34,199 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:46:34,199 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:46:34,200 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:46:34,202 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:46:34,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:46:34,203 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:46:34,203 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:46:34,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:46:34,204 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:46:34,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:46:34,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:46:34,209 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:46:34,209 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:46:34,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:46:34,210 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:46:34,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:46:34,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:46:34,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:46:34,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:46:34,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:46:34,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:46:34,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:46:34,215 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:46:34,215 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 -> dc97a2b907d1256bc2d76d320b7747a69004d1bf [2019-11-26 17:46:34,817 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:46:34,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:46:34,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:46:34,855 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:46:34,856 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:46:34,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point.cil.out.i [2019-11-26 17:46:35,024 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad9e782fb/0512ced6f7b24260abddab11807eb9a4/FLAGda4420e55 [2019-11-26 17:46:37,303 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:46:37,308 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point.cil.out.i [2019-11-26 17:46:37,459 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad9e782fb/0512ced6f7b24260abddab11807eb9a4/FLAGda4420e55 [2019-11-26 17:46:37,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad9e782fb/0512ced6f7b24260abddab11807eb9a4 [2019-11-26 17:46:37,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:46:37,513 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:46:37,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:46:37,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:46:37,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:46:37,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:46:37" (1/1) ... [2019-11-26 17:46:37,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29618a7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:37, skipping insertion in model container [2019-11-26 17:46:37,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:46:37" (1/1) ... [2019-11-26 17:46:37,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:46:38,139 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:46:38,495 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:46:38,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2c8392ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:38, skipping insertion in model container [2019-11-26 17:46:38,499 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:46:38,499 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:46:38,511 INFO L168 Benchmark]: Toolchain (without parser) took 988.70 ms. Allocated memory is still 1.0 GB. Free memory was 931.5 MB in the beginning and 857.0 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:46:38,513 INFO L168 Benchmark]: CDTParser took 1.96 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 17:46:38,516 INFO L168 Benchmark]: CACSL2BoogieTranslator took 980.20 ms. Allocated memory is still 1.0 GB. Free memory was 931.5 MB in the beginning and 857.0 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:46:38,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.96 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 980.20 ms. Allocated memory is still 1.0 GB. Free memory was 931.5 MB in the beginning and 857.0 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 319]: 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 17:46:42,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:46:42,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:46:42,593 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:46:42,594 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:46:42,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:46:42,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:46:42,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:46:42,622 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:46:42,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:46:42,631 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:46:42,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:46:42,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:46:42,643 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:46:42,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:46:42,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:46:42,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:46:42,659 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:46:42,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:46:42,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:46:42,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:46:42,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:46:42,691 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:46:42,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:46:42,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:46:42,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:46:42,705 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:46:42,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:46:42,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:46:42,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:46:42,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:46:42,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:46:42,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:46:42,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:46:42,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:46:42,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:46:42,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:46:42,728 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:46:42,728 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:46:42,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:46:42,734 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:46:42,736 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:46:42,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:46:42,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:46:42,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:46:42,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:46:42,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:46:42,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:46:42,786 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:46:42,787 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:46:42,787 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:46:42,787 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:46:42,788 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:46:42,789 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:46:42,789 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:46:42,790 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:46:42,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:46:42,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:46:42,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:46:42,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:46:42,793 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:46:42,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:46:42,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:46:42,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:46:42,796 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:46:42,796 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:46:42,796 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:46:42,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:46:42,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:46:42,799 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:46:42,799 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 -> dc97a2b907d1256bc2d76d320b7747a69004d1bf [2019-11-26 17:46:43,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:46:43,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:46:43,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:46:43,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:46:43,402 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:46:43,403 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point.cil.out.i [2019-11-26 17:46:43,560 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5407cb0c/55b364a053954b76a26a1e6338f2db84/FLAGd7e46a240 [2019-11-26 17:46:45,741 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:46:45,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--fddi--skfp--skfp.ko-entry_point.cil.out.i [2019-11-26 17:46:45,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5407cb0c/55b364a053954b76a26a1e6338f2db84/FLAGd7e46a240 [2019-11-26 17:46:45,953 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5407cb0c/55b364a053954b76a26a1e6338f2db84 [2019-11-26 17:46:45,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:46:45,966 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:46:45,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:46:45,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:46:45,976 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:46:45,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:46:45" (1/1) ... [2019-11-26 17:46:45,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6af9779e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:45, skipping insertion in model container [2019-11-26 17:46:45,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:46:45" (1/1) ... [2019-11-26 17:46:46,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:46:46,483 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:46:46,788 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:46:46,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@45a30ced and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:46:46, skipping insertion in model container [2019-11-26 17:46:46,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:46:46,794 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:46:46,814 INFO L168 Benchmark]: Toolchain (without parser) took 830.53 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 858.4 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:46:46,815 INFO L168 Benchmark]: CDTParser took 0.32 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 17:46:46,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.39 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 858.4 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:46:46,820 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 821.39 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 858.4 MB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 319]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...