./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 8393723b 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_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/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_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 07:54:32,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:54:32,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:54:32,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:54:32,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:54:32,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:54:32,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:54:32,185 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:54:32,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:54:32,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:54:32,188 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:54:32,189 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:54:32,190 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:54:32,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:54:32,192 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:54:32,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:54:32,194 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:54:32,195 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:54:32,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:54:32,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:54:32,200 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:54:32,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:54:32,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:54:32,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:54:32,207 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:54:32,208 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:54:32,208 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:54:32,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:54:32,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:54:32,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:54:32,211 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:54:32,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:54:32,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:54:32,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:54:32,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:54:32,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:54:32,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:54:32,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:54:32,217 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:54:32,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:54:32,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:54:32,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:54:32,242 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:54:32,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:54:32,243 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:54:32,243 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:54:32,244 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:54:32,244 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:54:32,244 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:54:32,245 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:54:32,245 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:54:32,245 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:54:32,245 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:54:32,246 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:54:32,246 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:54:32,246 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:54:32,247 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:54:32,247 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:54:32,247 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:54:32,247 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:54:32,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:54:32,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:54:32,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:54:32,249 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:54:32,249 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:54:32,250 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:54:32,250 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:54:32,250 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:54:32,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:54:32,251 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:54:32,251 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:54:32,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:54:32,252 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:54:32,252 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:54:32,252 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:54:32,252 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:54:32,252 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:54:32,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:54:32,253 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:54:32,253 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:54:32,253 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_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-11-19 07:54:32,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:54:32,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:54:32,531 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:54:32,532 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:54:32,533 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:54:32,535 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/../../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 [2022-11-19 07:54:32,605 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/data/ef08e9466/d88de4f371634dfda3378a78855faf38/FLAG71e7bd1c9 [2022-11-19 07:54:34,016 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:54:34,017 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/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 [2022-11-19 07:54:34,120 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/data/ef08e9466/d88de4f371634dfda3378a78855faf38/FLAG71e7bd1c9 [2022-11-19 07:54:34,470 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/data/ef08e9466/d88de4f371634dfda3378a78855faf38 [2022-11-19 07:54:34,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:54:34,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:54:34,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:54:34,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:54:34,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:54:34,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:54:34" (1/1) ... [2022-11-19 07:54:34,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@540b1b22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:54:34, skipping insertion in model container [2022-11-19 07:54:34,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:54:34" (1/1) ... [2022-11-19 07:54:34,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:54:34,848 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:54:41,477 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-11-19 07:54:41,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3b836e8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:54:41, skipping insertion in model container [2022-11-19 07:54:41,478 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:54:41,478 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:54:41,481 INFO L158 Benchmark]: Toolchain (without parser) took 7003.22ms. Allocated memory was 132.1MB in the beginning and 320.9MB in the end (delta: 188.7MB). Free memory was 76.8MB in the beginning and 243.9MB in the end (delta: -167.1MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2022-11-19 07:54:41,481 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:54:41,482 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6998.44ms. Allocated memory was 132.1MB in the beginning and 320.9MB in the end (delta: 188.7MB). Free memory was 76.8MB in the beginning and 243.9MB in the end (delta: -167.1MB). Peak memory consumption was 90.2MB. Max. memory is 16.1GB. [2022-11-19 07:54:41,484 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 81.8MB. Free memory is still 33.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6998.44ms. Allocated memory was 132.1MB in the beginning and 320.9MB in the end (delta: 188.7MB). Free memory was 76.8MB in the beginning and 243.9MB in the end (delta: -167.1MB). Peak memory consumption was 90.2MB. 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_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/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_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS --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-8393723 [2022-11-19 07:54:43,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:54:43,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:54:43,737 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:54:43,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:54:43,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:54:43,743 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:54:43,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:54:43,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:54:43,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:54:43,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:54:43,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:54:43,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:54:43,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:54:43,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:54:43,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:54:43,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:54:43,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:54:43,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:54:43,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:54:43,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:54:43,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:54:43,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:54:43,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:54:43,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:54:43,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:54:43,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:54:43,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:54:43,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:54:43,802 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:54:43,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:54:43,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:54:43,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:54:43,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:54:43,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:54:43,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:54:43,808 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:54:43,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:54:43,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:54:43,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:54:43,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:54:43,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:54:43,848 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:54:43,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:54:43,849 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:54:43,850 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:54:43,851 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:54:43,851 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:54:43,851 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:54:43,851 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:54:43,852 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:54:43,852 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:54:43,853 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:54:43,853 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:54:43,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:54:43,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:54:43,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:54:43,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:54:43,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:54:43,856 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:54:43,856 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:54:43,856 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:54:43,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:54:43,856 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:54:43,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:54:43,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:54:43,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:54:43,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:54:43,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:54:43,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:54:43,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:54:43,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:54:43,858 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:54:43,859 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:54:43,859 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:54:43,860 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:54:43,860 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:54:43,860 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_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-11-19 07:54:44,287 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:54:44,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:54:44,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:54:44,323 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:54:44,324 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:54:44,326 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/../../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 [2022-11-19 07:54:44,412 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/data/a8035fd66/e8b4f55d6ecf435e943208e6324877a3/FLAG4e727857e [2022-11-19 07:54:46,175 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:54:46,176 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/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 [2022-11-19 07:54:46,364 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/data/a8035fd66/e8b4f55d6ecf435e943208e6324877a3/FLAG4e727857e [2022-11-19 07:54:46,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_932c3f98-f3ea-426a-be5a-4e2bef58a9e1/bin/utaipan-I9t0OCRTmS/data/a8035fd66/e8b4f55d6ecf435e943208e6324877a3 [2022-11-19 07:54:46,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:54:46,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:54:46,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:54:46,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:54:46,829 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:54:46,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:54:46" (1/1) ... [2022-11-19 07:54:46,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e66666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:54:46, skipping insertion in model container [2022-11-19 07:54:46,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:54:46" (1/1) ... [2022-11-19 07:54:46,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:54:47,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:54:54,571 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-11-19 07:54:54,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@58c3e9ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:54:54, skipping insertion in model container [2022-11-19 07:54:54,572 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:54:54,573 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:54:54,575 INFO L158 Benchmark]: Toolchain (without parser) took 7750.59ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 47.6MB in the beginning and 92.4MB in the end (delta: -44.8MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2022-11-19 07:54:54,579 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:54:54,580 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7747.88ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 47.6MB in the beginning and 92.4MB in the end (delta: -44.8MB). Peak memory consumption was 61.1MB. Max. memory is 16.1GB. [2022-11-19 07:54:54,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 44.7MB in the beginning and 44.6MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7747.88ms. Allocated memory was 96.5MB in the beginning and 167.8MB in the end (delta: 71.3MB). Free memory was 47.6MB in the beginning and 92.4MB in the end (delta: -44.8MB). Peak memory consumption was 61.1MB. 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