./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--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg --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 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg --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 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:38:03,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:38:03,852 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:38:03,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:38:03,906 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:38:03,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:38:03,910 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:38:03,912 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:38:03,915 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:38:03,916 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:38:03,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:38:03,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:38:03,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:38:03,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:38:03,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:38:03,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:38:03,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:38:03,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:38:03,929 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:38:03,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:38:03,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:38:03,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:38:03,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:38:03,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:38:03,942 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:38:03,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:38:03,943 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:38:03,944 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:38:03,944 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:38:03,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:38:03,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:38:03,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:38:03,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:38:03,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:38:03,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:38:03,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:38:03,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:38:03,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:38:03,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:38:03,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:38:03,955 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:38:03,956 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 08:38:03,980 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:38:03,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:38:03,987 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:38:03,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:38:03,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:38:03,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:38:03,989 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:38:03,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:38:03,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:38:03,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:38:03,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:38:03,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:38:03,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:38:03,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:38:03,991 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:38:03,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:38:03,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:38:03,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:38:03,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:38:03,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:38:03,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:38:03,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:38:03,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:38:03,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:38:03,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 08:38:03,994 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:38:03,994 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:38:03,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:38:03,994 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:38:03,994 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_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-28 08:38:04,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:38:04,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:38:04,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:38:04,358 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:38:04,360 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:38:04,361 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-28 08:38:04,454 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/data/9ce2e23b7/c3bfef7f3fea488ba38f65012abb49e1/FLAG6890599b3 [2021-10-28 08:38:05,878 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:38:05,879 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-28 08:38:06,055 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/data/9ce2e23b7/c3bfef7f3fea488ba38f65012abb49e1/FLAG6890599b3 [2021-10-28 08:38:06,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/data/9ce2e23b7/c3bfef7f3fea488ba38f65012abb49e1 [2021-10-28 08:38:06,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:38:06,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:38:06,345 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:38:06,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:38:06,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:38:06,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:38:06" (1/1) ... [2021-10-28 08:38:06,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758d0e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:38:06, skipping insertion in model container [2021-10-28 08:38:06,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:38:06" (1/1) ... [2021-10-28 08:38:06,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:38:06,774 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:38:13,969 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-28 08:38:13,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7cf669a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:38:13, skipping insertion in model container [2021-10-28 08:38:13,970 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:38:13,971 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 08:38:13,974 INFO L168 Benchmark]: Toolchain (without parser) took 7628.74 ms. Allocated memory was 146.8 MB in the beginning and 199.2 MB in the end (delta: 52.4 MB). Free memory was 101.9 MB in the beginning and 90.6 MB in the end (delta: 11.4 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:38:13,975 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 94.4 MB. Free memory is still 68.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:38:13,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7625.65 ms. Allocated memory was 146.8 MB in the beginning and 199.2 MB in the end (delta: 52.4 MB). Free memory was 101.5 MB in the beginning and 90.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. [2021-10-28 08:38:13,979 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 94.4 MB. Free memory is still 68.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7625.65 ms. Allocated memory was 146.8 MB in the beginning and 199.2 MB in the end (delta: 52.4 MB). Free memory was 101.5 MB in the beginning and 90.6 MB in the end (delta: 10.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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 0.2.1-dev-b2eff8b [2021-10-28 08:38:16,663 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:38:16,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:38:16,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:38:16,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:38:16,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:38:16,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:38:16,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:38:16,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:38:16,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:38:16,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:38:16,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:38:16,719 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:38:16,720 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:38:16,722 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:38:16,724 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:38:16,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:38:16,728 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:38:16,730 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:38:16,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:38:16,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:38:16,741 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:38:16,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:38:16,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:38:16,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:38:16,749 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:38:16,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:38:16,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:38:16,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:38:16,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:38:16,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:38:16,762 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:38:16,764 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:38:16,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:38:16,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:38:16,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:38:16,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:38:16,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:38:16,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:38:16,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:38:16,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:38:16,801 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 08:38:16,860 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:38:16,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:38:16,861 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:38:16,861 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:38:16,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:38:16,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:38:16,864 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:38:16,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:38:16,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:38:16,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 08:38:16,867 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 08:38:16,867 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 08:38:16,867 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 08:38:16,868 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 08:38:16,868 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:38:16,868 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:38:16,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 08:38:16,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:38:16,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:38:16,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 08:38:16,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 08:38:16,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:38:16,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 08:38:16,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 08:38:16,871 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 08:38:16,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 08:38:16,871 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 08:38:16,871 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 08:38:16,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 08:38:16,872 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:38:16,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 08:38:16,873 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_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 786ae968db48da21b8c5bc4521f19e69f989f95d630c63f4157281c42112d0c1 [2021-10-28 08:38:17,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:38:17,406 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:38:17,411 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:38:17,412 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:38:17,413 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:38:17,414 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-28 08:38:17,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/data/02d4f6b96/873a08b0095c41ecae5221f49e2480b6/FLAG2a3bf030d [2021-10-28 08:38:19,526 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:38:19,528 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-28 08:38:19,716 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/data/02d4f6b96/873a08b0095c41ecae5221f49e2480b6/FLAG2a3bf030d [2021-10-28 08:38:20,072 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_40fbfdae-4235-4c58-aa5b-f4e6e719f9f5/bin/uautomizer-UnR33cPsHg/data/02d4f6b96/873a08b0095c41ecae5221f49e2480b6 [2021-10-28 08:38:20,075 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:38:20,082 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:38:20,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:38:20,087 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:38:20,091 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:38:20,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:38:20" (1/1) ... [2021-10-28 08:38:20,094 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f5412d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:38:20, skipping insertion in model container [2021-10-28 08:38:20,094 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:38:20" (1/1) ... [2021-10-28 08:38:20,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:38:20,518 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:38:29,323 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-28 08:38:29,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7128b329 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:38:29, skipping insertion in model container [2021-10-28 08:38:29,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:38:29,324 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 08:38:29,327 INFO L168 Benchmark]: Toolchain (without parser) took 9243.90 ms. Allocated memory was 111.1 MB in the beginning and 157.3 MB in the end (delta: 46.1 MB). Free memory was 70.6 MB in the beginning and 62.7 MB in the end (delta: 7.9 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:38:29,327 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:38:29,329 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9238.43 ms. Allocated memory was 111.1 MB in the beginning and 157.3 MB in the end (delta: 46.1 MB). Free memory was 70.3 MB in the beginning and 62.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:38:29,331 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 67.1 MB. Free memory is still 46.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9238.43 ms. Allocated memory was 111.1 MB in the beginning and 157.3 MB in the end (delta: 46.1 MB). Free memory was 70.3 MB in the beginning and 62.7 MB in the end (delta: 7.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: 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...