./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/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 af0314aa36545132bef46e418d4a051d59b112a1 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/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 af0314aa36545132bef46e418d4a051d59b112a1 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 17:39:00,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:39:00,455 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:39:00,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:39:00,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:39:00,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:39:00,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:39:00,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:39:00,467 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:39:00,467 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:39:00,468 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:39:00,469 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:39:00,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:39:00,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:39:00,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:39:00,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:39:00,471 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:39:00,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:39:00,474 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:39:00,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:39:00,476 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:39:00,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:39:00,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:39:00,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:39:00,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:39:00,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:39:00,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:39:00,480 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:39:00,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:39:00,481 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:39:00,481 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:39:00,482 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:39:00,482 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:39:00,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:39:00,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:39:00,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:39:00,484 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:39:00,484 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:39:00,484 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:39:00,484 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:39:00,485 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:39:00,485 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 17:39:00,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:39:00,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:39:00,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:39:00,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:39:00,496 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:39:00,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:39:00,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 17:39:00,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:39:00,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:39:00,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:39:00,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:39:00,497 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:39:00,497 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:39:00,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:39:00,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:39:00,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:39:00,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:39:00,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:39:00,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:39:00,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:39:00,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:39:00,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:39:00,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 17:39:00,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 17:39:00,498 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:39:00,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:39:00,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:39:00,499 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_be73a722-3e2b-4f04-97b3-0c0adf67c17a/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 -> af0314aa36545132bef46e418d4a051d59b112a1 [2019-12-07 17:39:00,598 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:39:00,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:39:00,611 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:39:00,612 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:39:00,612 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:39:00,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:39:00,650 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/data/91906921b/422da78baf3d4acf8d38fc09f74c0723/FLAGaa4d675c5 [2019-12-07 17:39:01,446 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:39:01,447 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:39:01,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/data/91906921b/422da78baf3d4acf8d38fc09f74c0723/FLAGaa4d675c5 [2019-12-07 17:39:01,632 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/data/91906921b/422da78baf3d4acf8d38fc09f74c0723 [2019-12-07 17:39:01,634 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:39:01,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:39:01,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:39:01,637 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:39:01,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:39:01,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:39:01" (1/1) ... [2019-12-07 17:39:01,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3770e177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:39:01, skipping insertion in model container [2019-12-07 17:39:01,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:39:01" (1/1) ... [2019-12-07 17:39:01,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:39:01,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:39:04,814 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-12-07 17:39:04,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@653c20c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:39:04, skipping insertion in model container [2019-12-07 17:39:04,815 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:39:04,816 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:39:04,817 INFO L168 Benchmark]: Toolchain (without parser) took 3181.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 901.8 MB in the beginning and 1.0 GB in the end (delta: -130.0 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:39:04,818 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:39:04,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3179.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 901.8 MB in the beginning and 1.0 GB in the end (delta: -130.0 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. [2019-12-07 17:39:04,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3179.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 901.8 MB in the beginning and 1.0 GB in the end (delta: -130.0 MB). Peak memory consumption was 148.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6254]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-07 17:39:05,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 17:39:05,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 17:39:05,942 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 17:39:05,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 17:39:05,943 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 17:39:05,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 17:39:05,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 17:39:05,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 17:39:05,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 17:39:05,947 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 17:39:05,948 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 17:39:05,948 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 17:39:05,949 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 17:39:05,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 17:39:05,951 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 17:39:05,951 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 17:39:05,952 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 17:39:05,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 17:39:05,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 17:39:05,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 17:39:05,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 17:39:05,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 17:39:05,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 17:39:05,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 17:39:05,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 17:39:05,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 17:39:05,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 17:39:05,961 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 17:39:05,962 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 17:39:05,962 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 17:39:05,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 17:39:05,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 17:39:05,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 17:39:05,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 17:39:05,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 17:39:05,964 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 17:39:05,965 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 17:39:05,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 17:39:05,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 17:39:05,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 17:39:05,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 17:39:05,976 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 17:39:05,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 17:39:05,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 17:39:05,977 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 17:39:05,977 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 17:39:05,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 17:39:05,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 17:39:05,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 17:39:05,978 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 17:39:05,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 17:39:05,978 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 17:39:05,978 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 17:39:05,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 17:39:05,979 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 17:39:05,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 17:39:05,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 17:39:05,979 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 17:39:05,979 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 17:39:05,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 17:39:05,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 17:39:05,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 17:39:05,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 17:39:05,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 17:39:05,980 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 17:39:05,980 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 17:39:05,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 17:39:05,980 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 17:39:05,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 17:39:05,981 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 17:39:05,981 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_be73a722-3e2b-4f04-97b3-0c0adf67c17a/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 -> af0314aa36545132bef46e418d4a051d59b112a1 [2019-12-07 17:39:06,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 17:39:06,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 17:39:06,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 17:39:06,169 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 17:39:06,169 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 17:39:06,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:39:06,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/data/92fa422bf/8ddbe06aa8914b1a8575b18724529146/FLAGdd4efd9f1 [2019-12-07 17:39:07,046 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 17:39:07,046 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-32_7a-drivers--ata--libata.ko-ldv_main4_sequence_infinite_withcheck_stateful.cil.out.i [2019-12-07 17:39:07,097 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/data/92fa422bf/8ddbe06aa8914b1a8575b18724529146/FLAGdd4efd9f1 [2019-12-07 17:39:07,185 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be73a722-3e2b-4f04-97b3-0c0adf67c17a/bin/uautomizer/data/92fa422bf/8ddbe06aa8914b1a8575b18724529146 [2019-12-07 17:39:07,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 17:39:07,188 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 17:39:07,189 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 17:39:07,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 17:39:07,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 17:39:07,191 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:39:07" (1/1) ... [2019-12-07 17:39:07,193 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e02432b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:39:07, skipping insertion in model container [2019-12-07 17:39:07,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 05:39:07" (1/1) ... [2019-12-07 17:39:07,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 17:39:07,375 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 17:39:10,583 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2019-12-07 17:39:10,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3eb34f9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 05:39:10, skipping insertion in model container [2019-12-07 17:39:10,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 17:39:10,584 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 17:39:10,586 INFO L168 Benchmark]: Toolchain (without parser) took 3397.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 914.6 MB in the beginning and 1.0 GB in the end (delta: -129.9 MB). Peak memory consumption was 151.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:39:10,586 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 17:39:10,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3395.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 914.6 MB in the beginning and 1.0 GB in the end (delta: -129.9 MB). Peak memory consumption was 151.5 MB. Max. memory is 11.5 GB. [2019-12-07 17:39:10,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3395.57 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 914.6 MB in the beginning and 1.0 GB in the end (delta: -129.9 MB). Peak memory consumption was 151.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6254]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...