./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--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f8e1c903 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX --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 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:20:58,446 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:20:58,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:20:58,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:20:58,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:20:58,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:20:58,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:20:58,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:20:58,493 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:20:58,494 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:20:58,496 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:20:58,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:20:58,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:20:58,499 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:20:58,501 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:20:58,503 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:20:58,504 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:20:58,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:20:58,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:20:58,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:20:58,513 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:20:58,520 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:20:58,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:20:58,523 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:20:58,527 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:20:58,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:20:58,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:20:58,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:20:58,531 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:20:58,532 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:20:58,533 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:20:58,541 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:20:58,543 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:20:58,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:20:58,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:20:58,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:20:58,551 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:20:58,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:20:58,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:20:58,553 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:20:58,554 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:20:58,555 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-09 09:20:58,616 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:20:58,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:20:58,616 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:20:58,617 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:20:58,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:20:58,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:20:58,618 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:20:58,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:20:58,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-09 09:20:58,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:20:58,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:20:58,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:20:58,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:20:58,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:20:58,627 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:20:58,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:20:58,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:20:58,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:20:58,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:20:58,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:20:58,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:20:58,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:20:58,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:20:58,630 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-09 09:20:58,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-09 09:20:58,630 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:20:58,630 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:20:58,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:20:58,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:20:58,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2021-11-09 09:20:58,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:20:58,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:20:58,963 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:20:58,965 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:20:58,966 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:20:58,967 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-09 09:20:59,069 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/data/a81430a52/727962ba05c74634ab63b70d9c7fafa7/FLAG85b18b87d [2021-11-09 09:21:00,615 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:21:00,618 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-09 09:21:00,739 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/data/a81430a52/727962ba05c74634ab63b70d9c7fafa7/FLAG85b18b87d [2021-11-09 09:21:00,954 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/data/a81430a52/727962ba05c74634ab63b70d9c7fafa7 [2021-11-09 09:21:00,957 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:21:00,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:21:00,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:21:00,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:21:00,966 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:21:00,967 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:21:00" (1/1) ... [2021-11-09 09:21:00,968 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@775ed19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:21:00, skipping insertion in model container [2021-11-09 09:21:00,968 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:21:00" (1/1) ... [2021-11-09 09:21:00,976 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:21:01,342 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:21:09,027 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-09 09:21:09,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ef85ca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:21:09, skipping insertion in model container [2021-11-09 09:21:09,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:21:09,029 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 09:21:09,032 INFO L168 Benchmark]: Toolchain (without parser) took 8071.98 ms. Allocated memory was 125.8 MB in the beginning and 197.1 MB in the end (delta: 71.3 MB). Free memory was 64.9 MB in the beginning and 79.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:09,034 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 90.2 MB. Free memory was 62.2 MB in the beginning and 62.2 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:21:09,035 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8069.33 ms. Allocated memory was 125.8 MB in the beginning and 197.1 MB in the end (delta: 71.3 MB). Free memory was 64.9 MB in the beginning and 79.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:09,037 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 90.2 MB. Free memory was 62.2 MB in the beginning and 62.2 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8069.33 ms. Allocated memory was 125.8 MB in the beginning and 197.1 MB in the end (delta: 71.3 MB). Free memory was 64.9 MB in the beginning and 79.3 MB in the end (delta: -14.4 MB). Peak memory consumption was 62.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX --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 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-f8e1c90 [2021-11-09 09:21:11,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-09 09:21:11,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-09 09:21:11,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-09 09:21:11,603 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-09 09:21:11,608 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-09 09:21:11,610 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-09 09:21:11,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-09 09:21:11,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-09 09:21:11,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-09 09:21:11,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-09 09:21:11,631 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-09 09:21:11,632 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-09 09:21:11,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-09 09:21:11,637 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-09 09:21:11,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-09 09:21:11,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-09 09:21:11,646 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-09 09:21:11,648 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-09 09:21:11,659 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-09 09:21:11,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-09 09:21:11,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-09 09:21:11,667 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-09 09:21:11,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-09 09:21:11,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-09 09:21:11,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-09 09:21:11,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-09 09:21:11,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-09 09:21:11,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-09 09:21:11,685 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-09 09:21:11,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-09 09:21:11,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-09 09:21:11,689 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-09 09:21:11,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-09 09:21:11,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-09 09:21:11,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-09 09:21:11,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-09 09:21:11,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-09 09:21:11,693 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-09 09:21:11,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-09 09:21:11,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-09 09:21:11,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-09 09:21:11,750 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-09 09:21:11,750 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-09 09:21:11,751 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-09 09:21:11,751 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-09 09:21:11,753 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-09 09:21:11,754 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-09 09:21:11,754 INFO L138 SettingsManager]: * Use SBE=true [2021-11-09 09:21:11,754 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-09 09:21:11,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-09 09:21:11,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-09 09:21:11,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-09 09:21:11,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-09 09:21:11,756 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-09 09:21:11,756 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-09 09:21:11,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-09 09:21:11,757 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-09 09:21:11,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-09 09:21:11,758 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-09 09:21:11,758 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-09 09:21:11,758 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-09 09:21:11,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-09 09:21:11,759 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-09 09:21:11,759 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-09 09:21:11,759 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-09 09:21:11,759 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-09 09:21:11,759 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-09 09:21:11,760 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-09 09:21:11,760 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-09 09:21:11,760 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-09 09:21:11,761 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-09 09:21:11,761 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-09 09:21:11,761 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2021-11-09 09:21:12,259 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-09 09:21:12,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-09 09:21:12,293 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-09 09:21:12,295 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-09 09:21:12,296 INFO L275 PluginConnector]: CDTParser initialized [2021-11-09 09:21:12,297 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-09 09:21:12,380 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/data/8cba9a090/77a457e0295f49889c64b56921e1240c/FLAG24c95e112 [2021-11-09 09:21:14,180 INFO L306 CDTParser]: Found 1 translation units. [2021-11-09 09:21:14,181 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-11-09 09:21:14,326 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/data/8cba9a090/77a457e0295f49889c64b56921e1240c/FLAG24c95e112 [2021-11-09 09:21:14,797 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_97f7e6d5-2861-4624-b6f3-a30efc931b49/bin/uautomizer-IVEQpCNsaX/data/8cba9a090/77a457e0295f49889c64b56921e1240c [2021-11-09 09:21:14,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-09 09:21:14,800 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-09 09:21:14,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-09 09:21:14,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-09 09:21:14,808 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-09 09:21:14,809 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:21:14" (1/1) ... [2021-11-09 09:21:14,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c26b544 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:21:14, skipping insertion in model container [2021-11-09 09:21:14,810 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 09:21:14" (1/1) ... [2021-11-09 09:21:14,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-09 09:21:15,301 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-09 09:21:24,449 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-11-09 09:21:24,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c186b63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 09:21:24, skipping insertion in model container [2021-11-09 09:21:24,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-09 09:21:24,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-09 09:21:24,454 INFO L168 Benchmark]: Toolchain (without parser) took 9651.39 ms. Allocated memory was 81.8 MB in the beginning and 172.0 MB in the end (delta: 90.2 MB). Free memory was 39.0 MB in the beginning and 100.5 MB in the end (delta: -61.5 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:24,455 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 42.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-09 09:21:24,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9648.75 ms. Allocated memory was 81.8 MB in the beginning and 172.0 MB in the end (delta: 90.2 MB). Free memory was 38.8 MB in the beginning and 100.5 MB in the end (delta: -61.7 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. [2021-11-09 09:21:24,458 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 34.6 MB in the beginning and 34.5 MB in the end (delta: 42.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9648.75 ms. Allocated memory was 81.8 MB in the beginning and 172.0 MB in the end (delta: 90.2 MB). Free memory was 38.8 MB in the beginning and 100.5 MB in the end (delta: -61.7 MB). Peak memory consumption was 73.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN