./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:35:39,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:35:39,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:35:39,821 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:35:39,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:35:39,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:35:39,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:35:39,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:35:39,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:35:39,846 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:35:39,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:35:39,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:35:39,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:35:39,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:35:39,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:35:39,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:35:39,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:35:39,865 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:35:39,867 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:35:39,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:35:39,876 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:35:39,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:35:39,881 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:35:39,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:35:39,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:35:39,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:35:39,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:35:39,897 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:35:39,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:35:39,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:35:39,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:35:39,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:35:39,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:35:39,909 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:35:39,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:35:39,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:35:39,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:35:39,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:35:39,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:35:39,913 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:35:39,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:35:39,915 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-03 01:35:39,964 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:35:39,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:35:39,965 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:35:39,966 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:35:39,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:35:39,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:35:39,969 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:35:39,969 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:35:39,969 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:35:39,970 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-03 01:35:39,972 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:35:39,972 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:35:39,972 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-03 01:35:39,973 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-03 01:35:39,973 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:35:39,974 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-03 01:35:39,974 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-03 01:35:39,974 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-03 01:35:39,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:35:39,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-03 01:35:39,976 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:35:39,976 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:35:39,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:35:39,977 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:35:39,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:35:39,978 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:35:39,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:35:39,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:35:39,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:35:39,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:35:39,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:35:39,983 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-03 01:35:39,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:35:39,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:35:39,984 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-03 01:35:39,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-03 01:35:39,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:35:39,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:35:39,986 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_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-11-03 01:35:40,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:35:40,359 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:35:40,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:35:40,364 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:35:40,365 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:35:40,367 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-11-03 01:35:40,474 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/data/c316b238a/40b7cab3aa0844239820b24826b58f11/FLAG03dbe2064 [2022-11-03 01:35:42,598 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:35:42,599 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-11-03 01:35:42,808 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/data/c316b238a/40b7cab3aa0844239820b24826b58f11/FLAG03dbe2064 [2022-11-03 01:35:42,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/data/c316b238a/40b7cab3aa0844239820b24826b58f11 [2022-11-03 01:35:42,933 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:35:42,935 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:35:42,939 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:35:42,939 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:35:42,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:35:42,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:35:42" (1/1) ... [2022-11-03 01:35:42,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41dad872 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:35:42, skipping insertion in model container [2022-11-03 01:35:42,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:35:42" (1/1) ... [2022-11-03 01:35:42,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:35:43,391 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:35:51,356 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-11-03 01:35:51,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1cac5486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:35:51, skipping insertion in model container [2022-11-03 01:35:51,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:35:51,357 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:35:51,359 INFO L158 Benchmark]: Toolchain (without parser) took 8422.78ms. Allocated memory was 121.6MB in the beginning and 220.2MB in the end (delta: 98.6MB). Free memory was 73.0MB in the beginning and 141.4MB in the end (delta: -68.4MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2022-11-03 01:35:51,360 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 86.0MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:35:51,361 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8418.17ms. Allocated memory was 121.6MB in the beginning and 220.2MB in the end (delta: 98.6MB). Free memory was 73.0MB in the beginning and 141.4MB in the end (delta: -68.4MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. [2022-11-03 01:35:51,367 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 86.0MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8418.17ms. Allocated memory was 121.6MB in the beginning and 220.2MB in the end (delta: 98.6MB). Free memory was 73.0MB in the beginning and 141.4MB in the end (delta: -68.4MB). Peak memory consumption was 94.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-03 01:35:53,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-03 01:35:53,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-03 01:35:53,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-03 01:35:53,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-03 01:35:53,913 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-03 01:35:53,915 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-03 01:35:53,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-03 01:35:53,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-03 01:35:53,921 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-03 01:35:53,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-03 01:35:53,925 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-03 01:35:53,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-03 01:35:53,927 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-03 01:35:53,929 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-03 01:35:53,930 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-03 01:35:53,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-03 01:35:53,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-03 01:35:53,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-03 01:35:53,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-03 01:35:53,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-03 01:35:53,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-03 01:35:53,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-03 01:35:53,945 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-03 01:35:53,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-03 01:35:53,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-03 01:35:53,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-03 01:35:53,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-03 01:35:53,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-03 01:35:53,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-03 01:35:53,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-03 01:35:53,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-03 01:35:53,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-03 01:35:53,958 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-03 01:35:53,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-03 01:35:53,960 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-03 01:35:53,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-03 01:35:53,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-03 01:35:53,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-03 01:35:53,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-03 01:35:53,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-03 01:35:53,966 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-03 01:35:54,004 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-03 01:35:54,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-03 01:35:54,011 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-03 01:35:54,011 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-03 01:35:54,012 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-03 01:35:54,012 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-03 01:35:54,013 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-03 01:35:54,013 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-03 01:35:54,013 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-03 01:35:54,014 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-03 01:35:54,015 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-03 01:35:54,015 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-03 01:35:54,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-03 01:35:54,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-03 01:35:54,018 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-03 01:35:54,018 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-03 01:35:54,018 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-03 01:35:54,019 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-03 01:35:54,019 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-03 01:35:54,019 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-03 01:35:54,019 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-03 01:35:54,020 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-03 01:35:54,020 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-03 01:35:54,020 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-03 01:35:54,020 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-03 01:35:54,021 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-03 01:35:54,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-03 01:35:54,021 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-03 01:35:54,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-03 01:35:54,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-03 01:35:54,022 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-03 01:35:54,022 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-03 01:35:54,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-03 01:35:54,023 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-03 01:35:54,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-03 01:35:54,024 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_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-11-03 01:35:54,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-03 01:35:54,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-03 01:35:54,586 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-03 01:35:54,587 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-03 01:35:54,589 INFO L275 PluginConnector]: CDTParser initialized [2022-11-03 01:35:54,591 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-11-03 01:35:54,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/data/b7b0e0da2/16a9b1d78791403eaf424e90e394fb37/FLAG778239339 [2022-11-03 01:35:56,769 INFO L306 CDTParser]: Found 1 translation units. [2022-11-03 01:35:56,770 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-11-03 01:35:56,901 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/data/b7b0e0da2/16a9b1d78791403eaf424e90e394fb37/FLAG778239339 [2022-11-03 01:35:57,211 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0597479-ac7d-440f-8a0c-2ca6f4a78e68/bin/utaipan-7li7fVZpFI/data/b7b0e0da2/16a9b1d78791403eaf424e90e394fb37 [2022-11-03 01:35:57,217 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-03 01:35:57,219 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-03 01:35:57,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-03 01:35:57,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-03 01:35:57,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-03 01:35:57,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:35:57" (1/1) ... [2022-11-03 01:35:57,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41bc2750 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:35:57, skipping insertion in model container [2022-11-03 01:35:57,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 01:35:57" (1/1) ... [2022-11-03 01:35:57,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-03 01:35:57,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-03 01:36:05,564 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-11-03 01:36:05,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1842f893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 01:36:05, skipping insertion in model container [2022-11-03 01:36:05,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-03 01:36:05,566 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-03 01:36:05,569 INFO L158 Benchmark]: Toolchain (without parser) took 8348.48ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 80.1MB in the beginning and 100.6MB in the end (delta: -20.5MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2022-11-03 01:36:05,570 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 71.3MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 54.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-03 01:36:05,571 INFO L158 Benchmark]: CACSL2BoogieTranslator took 8345.27ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 79.7MB in the beginning and 100.6MB in the end (delta: -20.9MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. [2022-11-03 01:36:05,573 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 71.3MB. Free memory was 52.0MB in the beginning and 52.0MB in the end (delta: 54.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 8345.27ms. Allocated memory was 125.8MB in the beginning and 174.1MB in the end (delta: 48.2MB). Free memory was 79.7MB in the beginning and 100.6MB in the end (delta: -20.9MB). Peak memory consumption was 68.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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