./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-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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-43_2a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e41aa87287bd01360b8ed496cdd5676d0f15c36 .......................................................................................................................... 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 -Xmx15G -Xms4m -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-43_2a-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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9e41aa87287bd01360b8ed496cdd5676d0f15c36 ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:48:41,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:48:41,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:48:41,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:48:41,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:48:41,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:48:41,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:48:41,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:48:41,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:48:41,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:48:41,511 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:48:41,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:48:41,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:48:41,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:48:41,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:48:41,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:48:41,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:48:41,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:48:41,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:48:41,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:48:41,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:48:41,536 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:48:41,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:48:41,540 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:48:41,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:48:41,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:48:41,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:48:41,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:48:41,548 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:48:41,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:48:41,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:48:41,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:48:41,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:48:41,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:48:41,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:48:41,556 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:48:41,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:48:41,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:48:41,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:48:41,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:48:41,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:48:41,560 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:48:41,602 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:48:41,605 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:48:41,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:48:41,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:48:41,607 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:48:41,607 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:48:41,607 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:48:41,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:48:41,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:48:41,608 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:48:41,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:48:41,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:48:41,610 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:48:41,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:48:41,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:48:41,611 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:48:41,611 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:48:41,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:48:41,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:48:41,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:48:41,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:48:41,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:48:41,613 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:48:41,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:48:41,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:48:41,614 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:48:41,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:48:41,614 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(reach_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 -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2020-10-20 04:48:41,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:48:41,839 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:48:41,844 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:48:41,845 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:48:41,846 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:48:41,846 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-10-20 04:48:41,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f802330/92e734b078674d48bfc9c05ba7797ae1/FLAGc10d01f60 [2020-10-20 04:48:43,118 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:48:43,119 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-10-20 04:48:43,342 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f802330/92e734b078674d48bfc9c05ba7797ae1/FLAGc10d01f60 [2020-10-20 04:48:43,802 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81f802330/92e734b078674d48bfc9c05ba7797ae1 [2020-10-20 04:48:43,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:48:43,813 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:48:43,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:48:43,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:48:43,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:48:43,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:48:43" (1/1) ... [2020-10-20 04:48:43,823 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c2d2a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:48:43, skipping insertion in model container [2020-10-20 04:48:43,824 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:48:43" (1/1) ... [2020-10-20 04:48:43,831 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:48:44,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:48:44,777 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2020-10-20 04:48:48,662 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-10-20 04:48:48,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d9162cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:48:48, skipping insertion in model container [2020-10-20 04:48:48,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:48:48,664 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:48:48,667 INFO L168 Benchmark]: Toolchain (without parser) took 4858.32 ms. Allocated memory was 64.0 MB in the beginning and 94.4 MB in the end (delta: 30.4 MB). Free memory was 33.4 MB in the beginning and 30.5 MB in the end (delta: 2.9 MB). Peak memory consumption was 45.9 MB. Max. memory is 14.3 GB. [2020-10-20 04:48:48,669 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 33.0 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 40.3 kB). Peak memory consumption was 40.3 kB. Max. memory is 14.3 GB. [2020-10-20 04:48:48,670 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4849.08 ms. Allocated memory was 64.0 MB in the beginning and 94.4 MB in the end (delta: 30.4 MB). Free memory was 32.7 MB in the beginning and 30.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 14.3 GB. [2020-10-20 04:48:48,673 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 ms. Allocated memory is still 33.0 MB. Free memory was 18.1 MB in the beginning and 18.0 MB in the end (delta: 40.3 kB). Peak memory consumption was 40.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4849.08 ms. Allocated memory was 64.0 MB in the beginning and 94.4 MB in the end (delta: 30.4 MB). Free memory was 32.7 MB in the beginning and 30.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 45.3 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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 0.1.25-9a8b2e8 [2020-10-20 04:48:50,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:48:50,546 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:48:50,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:48:50,591 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:48:50,603 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:48:50,605 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:48:50,607 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:48:50,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:48:50,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:48:50,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:48:50,623 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:48:50,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:48:50,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:48:50,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:48:50,630 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:48:50,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:48:50,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:48:50,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:48:50,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:48:50,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:48:50,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:48:50,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:48:50,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:48:50,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:48:50,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:48:50,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:48:50,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:48:50,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:48:50,650 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:48:50,650 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:48:50,651 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:48:50,651 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:48:50,652 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:48:50,653 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:48:50,653 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:48:50,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:48:50,654 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:48:50,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:48:50,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:48:50,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:48:50,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:48:50,680 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:48:50,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:48:50,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:48:50,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:48:50,682 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:48:50,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:48:50,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:48:50,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:48:50,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:48:50,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:48:50,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:48:50,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:48:50,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:48:50,684 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:48:50,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:48:50,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:48:50,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:48:50,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:48:50,686 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:48:50,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:48:50,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:48:50,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:48:50,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:48:50,687 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:48:50,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:48:50,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:48:50,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:48:50,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:48:50,688 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:48:50,688 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(reach_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 -> 9e41aa87287bd01360b8ed496cdd5676d0f15c36 [2020-10-20 04:48:50,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:48:50,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:48:50,910 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:48:50,912 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:48:50,912 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:48:50,913 INFO L432 ainManager$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-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-10-20 04:48:50,975 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a32971bc/173c9ca110194d46bc05d9841090fe47/FLAGddb452abb [2020-10-20 04:48:52,318 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:48:52,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--mellanox--mlx4--mlx4_en.ko-entry_point.cil.out.i [2020-10-20 04:48:52,444 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a32971bc/173c9ca110194d46bc05d9841090fe47/FLAGddb452abb [2020-10-20 04:48:52,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a32971bc/173c9ca110194d46bc05d9841090fe47 [2020-10-20 04:48:52,540 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:48:52,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:48:52,549 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:48:52,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:48:52,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:48:52,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:48:52" (1/1) ... [2020-10-20 04:48:52,558 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4381863d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:48:52, skipping insertion in model container [2020-10-20 04:48:52,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:48:52" (1/1) ... [2020-10-20 04:48:52,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:48:53,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:48:53,641 WARN L1207 CHandler]: Detected problem Invalid redeclaration of the name comp at C: (*comp)(struct mlx4_cq * ) [5900] [2020-10-20 04:48:57,398 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: en_print [2020-10-20 04:48:57,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4135ad9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:48:57, skipping insertion in model container [2020-10-20 04:48:57,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:48:57,399 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:48:57,402 INFO L168 Benchmark]: Toolchain (without parser) took 4860.01 ms. Allocated memory was 47.7 MB in the beginning and 79.7 MB in the end (delta: 32.0 MB). Free memory was 11.4 MB in the beginning and 23.3 MB in the end (delta: -12.0 MB). Peak memory consumption was 35.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:48:57,403 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.5 MB in the end (delta: 41.5 kB). Peak memory consumption was 41.5 kB. Max. memory is 14.3 GB. [2020-10-20 04:48:57,404 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4850.55 ms. Allocated memory was 47.7 MB in the beginning and 79.7 MB in the end (delta: 32.0 MB). Free memory was 10.4 MB in the beginning and 23.3 MB in the end (delta: -12.9 MB). Peak memory consumption was 34.5 MB. Max. memory is 14.3 GB. [2020-10-20 04:48:57,407 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 18.6 MB in the beginning and 18.5 MB in the end (delta: 41.5 kB). Peak memory consumption was 41.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4850.55 ms. Allocated memory was 47.7 MB in the beginning and 79.7 MB in the end (delta: 32.0 MB). Free memory was 10.4 MB in the beginning and 23.3 MB in the end (delta: -12.9 MB). Peak memory consumption was 34.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10128]: 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...