./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-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer --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 e26cf1945410bef1b6d41b55943e2e867a643f35 ....................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 06:50:09,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 06:50:09,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 06:50:09,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 06:50:09,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 06:50:09,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 06:50:09,371 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 06:50:09,379 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 06:50:09,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 06:50:09,387 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 06:50:09,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 06:50:09,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 06:50:09,389 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 06:50:09,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 06:50:09,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 06:50:09,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 06:50:09,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 06:50:09,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 06:50:09,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 06:50:09,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 06:50:09,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 06:50:09,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 06:50:09,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 06:50:09,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 06:50:09,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 06:50:09,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 06:50:09,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 06:50:09,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 06:50:09,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 06:50:09,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 06:50:09,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 06:50:09,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 06:50:09,415 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 06:50:09,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 06:50:09,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 06:50:09,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 06:50:09,418 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 06:50:09,418 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 06:50:09,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 06:50:09,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 06:50:09,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 06:50:09,420 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-20 06:50:09,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 06:50:09,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 06:50:09,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 06:50:09,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 06:50:09,445 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 06:50:09,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 06:50:09,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 06:50:09,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 06:50:09,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 06:50:09,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 06:50:09,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 06:50:09,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 06:50:09,447 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 06:50:09,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 06:50:09,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 06:50:09,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 06:50:09,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 06:50:09,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 06:50:09,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 06:50:09,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 06:50:09,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 06:50:09,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 06:50:09,449 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 06:50:09,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 06:50:09,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 06:50:09,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 06:50:09,449 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer 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 -> e26cf1945410bef1b6d41b55943e2e867a643f35 [2019-11-20 06:50:09,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 06:50:09,609 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 06:50:09,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 06:50:09,613 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 06:50:09,613 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 06:50:09,614 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2019-11-20 06:50:09,667 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer/data/db12c7e1a/5ce3dddc62a849c882b47dd69f987942/FLAG1501adfa4 [2019-11-20 06:50:11,400 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 06:50:11,400 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--ethernet--broadcom--bnx2x--bnx2x.ko-entry_point.cil.out.i [2019-11-20 06:50:11,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer/data/db12c7e1a/5ce3dddc62a849c882b47dd69f987942/FLAG1501adfa4 [2019-11-20 06:50:11,690 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_27d1cde1-59d2-4ea0-b619-f42a7b3b28ec/bin/uautomizer/data/db12c7e1a/5ce3dddc62a849c882b47dd69f987942 [2019-11-20 06:50:11,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 06:50:11,694 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 06:50:11,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 06:50:11,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 06:50:11,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 06:50:11,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:50:11" (1/1) ... [2019-11-20 06:50:11,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b439e71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:50:11, skipping insertion in model container [2019-11-20 06:50:11,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:50:11" (1/1) ... [2019-11-20 06:50:11,712 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 06:50:12,523 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 06:51:11,463 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-20 06:51:11,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@eecb81b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:51:11, skipping insertion in model container [2019-11-20 06:51:11,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 06:51:11,464 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-20 06:51:11,466 INFO L168 Benchmark]: Toolchain (without parser) took 59771.15 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 794.8 MB). Free memory was 810.4 MB in the beginning and 986.5 MB in the end (delta: -176.1 MB). Peak memory consumption was 745.2 MB. Max. memory is 11.5 GB. [2019-11-20 06:51:11,467 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 06:51:11,468 INFO L168 Benchmark]: CACSL2BoogieTranslator took 59766.11 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 794.8 MB). Free memory was 810.4 MB in the beginning and 986.5 MB in the end (delta: -176.1 MB). Peak memory consumption was 745.2 MB. Max. memory is 11.5 GB. [2019-11-20 06:51:11,469 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 59766.11 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 794.8 MB). Free memory was 810.4 MB in the beginning and 986.5 MB in the end (delta: -176.1 MB). Peak memory consumption was 745.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 80121]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...