./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--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output -ea --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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--ethernet--mellanox--mlx4--mlx4_en.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 b0f42adcb6ce1271df22779771c99b3721961e2f ............................................................................................................................ 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 -ea -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--ethernet--mellanox--mlx4--mlx4_en.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 b0f42adcb6ce1271df22779771c99b3721961e2f .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:28:36,010 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:28:36,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:28:36,026 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:28:36,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:28:36,028 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:28:36,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:28:36,032 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:28:36,034 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:28:36,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:28:36,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:28:36,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:28:36,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:28:36,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:28:36,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:28:36,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:28:36,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:28:36,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:28:36,057 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:28:36,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:28:36,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:28:36,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:28:36,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:28:36,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:28:36,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:28:36,079 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:28:36,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:28:36,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:28:36,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:28:36,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:28:36,083 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:28:36,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:28:36,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:28:36,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:28:36,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:28:36,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:28:36,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:28:36,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:28:36,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:28:36,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:28:36,092 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:28:36,093 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-28 23:28:36,127 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:28:36,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:28:36,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:28:36,132 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:28:36,135 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:28:36,136 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:28:36,136 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 23:28:36,136 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:28:36,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:28:36,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:28:36,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:28:36,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:28:36,138 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:28:36,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:28:36,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:28:36,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:28:36,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:28:36,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:28:36,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:28:36,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:28:36,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:28:36,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:28:36,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 23:28:36,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 23:28:36,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:28:36,143 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:28:36,144 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:28:36,144 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 -> b0f42adcb6ce1271df22779771c99b3721961e2f [2020-07-28 23:28:36,465 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:28:36,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:28:36,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:28:36,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:28:36,486 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:28:36,487 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-28 23:28:36,566 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f997d1e/a8cd0892c8aa403dada6afc1f07aca8a/FLAG6074df7a3 [2020-07-28 23:28:37,791 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:28:37,791 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-28 23:28:37,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f997d1e/a8cd0892c8aa403dada6afc1f07aca8a/FLAG6074df7a3 [2020-07-28 23:28:37,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/99f997d1e/a8cd0892c8aa403dada6afc1f07aca8a [2020-07-28 23:28:37,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:28:37,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:28:37,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:28:37,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:28:37,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:28:37,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:28:37" (1/1) ... [2020-07-28 23:28:37,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7578fc30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:28:37, skipping insertion in model container [2020-07-28 23:28:37,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:28:37" (1/1) ... [2020-07-28 23:28:37,933 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:28:38,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:28:39,258 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5856] [2020-07-28 23:28:43,019 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-07-28 23:28:43,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3098c87c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:28:43, skipping insertion in model container [2020-07-28 23:28:43,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:28:43,020 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:28:43,024 INFO L168 Benchmark]: Toolchain (without parser) took 5109.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 921.2 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 157.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:28:43,025 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:28:43,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5104.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 921.2 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 157.0 MB. Max. memory is 11.5 GB. [2020-07-28 23:28:43,029 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5104.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.4 MB). Free memory was 921.2 MB in the beginning and 1.1 GB in the end (delta: -146.8 MB). Peak memory consumption was 157.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10093]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 23:28:44,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 23:28:44,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 23:28:44,874 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 23:28:44,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 23:28:44,876 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 23:28:44,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 23:28:44,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 23:28:44,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 23:28:44,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 23:28:44,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 23:28:44,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 23:28:44,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 23:28:44,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 23:28:44,888 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 23:28:44,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 23:28:44,890 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 23:28:44,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 23:28:44,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 23:28:44,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 23:28:44,898 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 23:28:44,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 23:28:44,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 23:28:44,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 23:28:44,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 23:28:44,907 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 23:28:44,907 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 23:28:44,908 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 23:28:44,909 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 23:28:44,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 23:28:44,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 23:28:44,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 23:28:44,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 23:28:44,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 23:28:44,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 23:28:44,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 23:28:44,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 23:28:44,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 23:28:44,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 23:28:44,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 23:28:44,918 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 23:28:44,919 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-07-28 23:28:44,934 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 23:28:44,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 23:28:44,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 23:28:44,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 23:28:44,936 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 23:28:44,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 23:28:44,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 23:28:44,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 23:28:44,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 23:28:44,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 23:28:44,938 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-28 23:28:44,938 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-28 23:28:44,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 23:28:44,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 23:28:44,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 23:28:44,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 23:28:44,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 23:28:44,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 23:28:44,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 23:28:44,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 23:28:44,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 23:28:44,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 23:28:44,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 23:28:44,942 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-28 23:28:44,942 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-28 23:28:44,943 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 23:28:44,943 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 23:28:44,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-28 23:28:44,943 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-07-28 23:28:44,944 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 -> b0f42adcb6ce1271df22779771c99b3721961e2f [2020-07-28 23:28:45,245 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 23:28:45,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 23:28:45,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 23:28:45,263 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 23:28:45,263 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 23:28:45,264 INFO L429 ainManager$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--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-28 23:28:45,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e0f2ba5/a821d8f951b7405b8ee14d97c66b6766/FLAG5641b52a8 [2020-07-28 23:28:46,442 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 23:28:46,443 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--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-07-28 23:28:46,524 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e0f2ba5/a821d8f951b7405b8ee14d97c66b6766/FLAG5641b52a8 [2020-07-28 23:28:46,617 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/15e0f2ba5/a821d8f951b7405b8ee14d97c66b6766 [2020-07-28 23:28:46,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 23:28:46,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 23:28:46,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 23:28:46,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 23:28:46,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 23:28:46,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:28:46" (1/1) ... [2020-07-28 23:28:46,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b07a768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:28:46, skipping insertion in model container [2020-07-28 23:28:46,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 11:28:46" (1/1) ... [2020-07-28 23:28:46,648 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 23:28:46,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 23:28:47,917 WARN L1191 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5856] [2020-07-28 23:28:51,570 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-07-28 23:28:51,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e1ce0d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 11:28:51, skipping insertion in model container [2020-07-28 23:28:51,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 23:28:51,572 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-07-28 23:28:51,576 INFO L168 Benchmark]: Toolchain (without parser) took 4952.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 150.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:28:51,577 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 23:28:51,578 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4941.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 150.6 MB. Max. memory is 11.5 GB. [2020-07-28 23:28:51,580 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4941.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 914.6 MB in the beginning and 1.1 GB in the end (delta: -166.4 MB). Peak memory consumption was 150.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10093]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: en_print RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...