./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8 --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 5f84e3b7765831cd2160acb2eb96d83ceab04310 ........................................................................................................................................... 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_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8 --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 5f84e3b7765831cd2160acb2eb96d83ceab04310 ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:23:54,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:23:54,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:23:54,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:23:54,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:23:54,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:23:54,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:23:54,164 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:23:54,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:23:54,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:23:54,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:23:54,168 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:23:54,169 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:23:54,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:23:54,171 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:23:54,173 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:23:54,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:23:54,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:23:54,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:23:54,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:23:54,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:23:54,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:23:54,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:23:54,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:23:54,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:23:54,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:23:54,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:23:54,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:23:54,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:23:54,208 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:23:54,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:23:54,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:23:54,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:23:54,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:23:54,214 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:23:54,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:23:54,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:23:54,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:23:54,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:23:54,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:23:54,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:23:54,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:23:54,263 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:23:54,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:23:54,265 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:23:54,266 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:23:54,266 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:23:54,266 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:23:54,266 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:23:54,267 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:23:54,273 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:23:54,273 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:23:54,275 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:23:54,275 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:23:54,275 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:23:54,275 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:23:54,276 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:23:54,276 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:23:54,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:23:54,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:23:54,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:23:54,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:23:54,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:23:54,278 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:23:54,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:23:54,278 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:23:54,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:23:54,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:23:54,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:23:54,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:23:54,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:23:54,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:23:54,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:23:54,281 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:23:54,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:23:54,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:23:54,282 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:23:54,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:23:54,283 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2021-10-13 07:23:54,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:23:54,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:23:54,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:23:54,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:23:54,594 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:23:54,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-13 07:23:54,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/data/bae62ea3c/e2960ebb3995402d86a22e4ae2559806/FLAG0030b4c44 [2021-10-13 07:23:56,201 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:23:56,202 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-13 07:23:56,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/data/bae62ea3c/e2960ebb3995402d86a22e4ae2559806/FLAG0030b4c44 [2021-10-13 07:23:56,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/data/bae62ea3c/e2960ebb3995402d86a22e4ae2559806 [2021-10-13 07:23:56,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:23:56,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:23:56,579 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:23:56,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:23:56,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:23:56,584 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:56" (1/1) ... [2021-10-13 07:23:56,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b70ac32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:23:56, skipping insertion in model container [2021-10-13 07:23:56,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:23:56" (1/1) ... [2021-10-13 07:23:56,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:23:57,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:24:02,675 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:24:02,748 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:24:02,769 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:24:02,789 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:24:03,721 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-13 07:24:03,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10928345 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:03, skipping insertion in model container [2021-10-13 07:24:03,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:24:03,723 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:24:03,725 INFO L168 Benchmark]: Toolchain (without parser) took 7147.45 ms. Allocated memory was 138.4 MB in the beginning and 230.7 MB in the end (delta: 92.3 MB). Free memory was 80.9 MB in the beginning and 165.0 MB in the end (delta: -84.2 MB). Peak memory consumption was 99.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:24:03,726 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 138.4 MB. Free memory is still 117.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:24:03,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7143.38 ms. Allocated memory was 138.4 MB in the beginning and 230.7 MB in the end (delta: 92.3 MB). Free memory was 80.9 MB in the beginning and 165.0 MB in the end (delta: -84.2 MB). Peak memory consumption was 99.0 MB. Max. memory is 16.1 GB. [2021-10-13 07:24:03,728 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 138.4 MB. Free memory is still 117.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7143.38 ms. Allocated memory was 138.4 MB in the beginning and 230.7 MB in the end (delta: 92.3 MB). Free memory was 80.9 MB in the beginning and 165.0 MB in the end (delta: -84.2 MB). Peak memory consumption was 99.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:24:05,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:24:05,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:24:06,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:24:06,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:24:06,014 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:24:06,015 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:24:06,020 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:24:06,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:24:06,030 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:24:06,032 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:24:06,034 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:24:06,034 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:24:06,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:24:06,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:24:06,048 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:24:06,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:24:06,051 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:24:06,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:24:06,060 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:24:06,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:24:06,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:24:06,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:24:06,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:24:06,080 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:24:06,080 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:24:06,081 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:24:06,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:24:06,083 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:24:06,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:24:06,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:24:06,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:24:06,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:24:06,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:24:06,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:24:06,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:24:06,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:24:06,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:24:06,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:24:06,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:24:06,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:24:06,117 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:24:06,156 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:24:06,156 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:24:06,158 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:24:06,158 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:24:06,158 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:24:06,158 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:24:06,159 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:24:06,159 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:24:06,159 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:24:06,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:24:06,162 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:24:06,162 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:24:06,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:24:06,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:24:06,162 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:24:06,163 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:24:06,163 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:24:06,163 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:24:06,163 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:24:06,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:24:06,164 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:24:06,164 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:24:06,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:24:06,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:24:06,165 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:24:06,165 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:24:06,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:24:06,165 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:24:06,166 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:24:06,166 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:24:06,166 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:24:06,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:24:06,167 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_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2021-10-13 07:24:06,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:24:06,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:24:06,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:24:06,545 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:24:06,546 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:24:06,547 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-13 07:24:06,634 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/data/ee6886238/d1d642088e9f4d3a8a2893796e966065/FLAG309a69dca [2021-10-13 07:24:08,147 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:24:08,148 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-10-13 07:24:08,247 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/data/ee6886238/d1d642088e9f4d3a8a2893796e966065/FLAG309a69dca [2021-10-13 07:24:08,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87f2ec80-d090-4092-ab53-5dcd0c2715f7/bin/utaipan-q2qaUkNPG8/data/ee6886238/d1d642088e9f4d3a8a2893796e966065 [2021-10-13 07:24:08,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:24:08,590 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:24:08,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:24:08,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:24:08,599 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:24:08,599 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:08" (1/1) ... [2021-10-13 07:24:08,601 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3339a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:08, skipping insertion in model container [2021-10-13 07:24:08,601 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:24:08" (1/1) ... [2021-10-13 07:24:08,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:24:08,965 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:24:16,181 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-13 07:24:16,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@502c2337 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:24:16, skipping insertion in model container [2021-10-13 07:24:16,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:24:16,183 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:24:16,186 INFO L168 Benchmark]: Toolchain (without parser) took 7594.46 ms. Allocated memory was 86.0 MB in the beginning and 186.6 MB in the end (delta: 100.7 MB). Free memory was 41.2 MB in the beginning and 98.9 MB in the end (delta: -57.6 MB). Peak memory consumption was 65.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:24:16,187 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory was 67.2 MB in the beginning and 67.1 MB in the end (delta: 72.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:24:16,188 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7592.07 ms. Allocated memory was 86.0 MB in the beginning and 186.6 MB in the end (delta: 100.7 MB). Free memory was 41.0 MB in the beginning and 98.9 MB in the end (delta: -57.9 MB). Peak memory consumption was 65.8 MB. Max. memory is 16.1 GB. [2021-10-13 07:24:16,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 86.0 MB. Free memory was 67.2 MB in the beginning and 67.1 MB in the end (delta: 72.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7592.07 ms. Allocated memory was 86.0 MB in the beginning and 186.6 MB in the end (delta: 100.7 MB). Free memory was 41.0 MB in the beginning and 98.9 MB in the end (delta: -57.9 MB). Peak memory consumption was 65.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...