./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw --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 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c ....................................................................................................................................... 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_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw --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 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c ................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 06:07:02,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:07:02,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:07:02,111 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:07:02,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:07:02,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:07:02,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:07:02,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:07:02,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:07:02,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:07:02,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:07:02,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:07:02,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:07:02,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:07:02,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:07:02,143 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:07:02,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:07:02,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:07:02,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:07:02,156 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:07:02,158 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:07:02,160 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:07:02,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:07:02,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:07:02,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:07:02,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:07:02,174 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:07:02,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:07:02,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:07:02,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:07:02,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:07:02,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:07:02,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:07:02,183 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:07:02,184 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:07:02,185 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:07:02,186 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:07:02,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:07:02,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:07:02,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:07:02,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:07:02,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 06:07:02,233 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:07:02,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:07:02,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:07:02,235 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:07:02,235 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:07:02,235 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:07:02,235 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 06:07:02,236 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:07:02,242 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:07:02,242 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 06:07:02,243 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 06:07:02,244 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:07:02,244 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 06:07:02,244 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 06:07:02,244 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 06:07:02,245 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:07:02,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 06:07:02,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:07:02,246 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:07:02,246 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:07:02,246 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:07:02,247 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:07:02,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:07:02,247 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:07:02,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:07:02,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:07:02,248 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:07:02,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:07:02,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:07:02,250 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:07:02,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:07:02,250 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 06:07:02,251 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 06:07:02,251 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:07:02,251 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:07:02,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:07:02,252 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_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c [2021-10-20 06:07:02,567 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:07:02,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:07:02,595 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:07:02,597 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:07:02,598 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:07:02,598 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-20 06:07:02,676 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/data/b406d296b/c99209b1ddad4200bbae4f6790c917cc/FLAGfe5062bfe [2021-10-20 06:07:03,799 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:07:03,799 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-20 06:07:03,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/data/b406d296b/c99209b1ddad4200bbae4f6790c917cc/FLAGfe5062bfe [2021-10-20 06:07:04,043 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/data/b406d296b/c99209b1ddad4200bbae4f6790c917cc [2021-10-20 06:07:04,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:07:04,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:07:04,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:07:04,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:07:04,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:07:04,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:07:04" (1/1) ... [2021-10-20 06:07:04,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cecee15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:07:04, skipping insertion in model container [2021-10-20 06:07:04,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:07:04" (1/1) ... [2021-10-20 06:07:04,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:07:04,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:07:06,298 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-20 06:07:06,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@384001c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:07:06, skipping insertion in model container [2021-10-20 06:07:06,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:07:06,305 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 06:07:06,308 INFO L168 Benchmark]: Toolchain (without parser) took 2258.86 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 57.4 MB in the beginning and 71.3 MB in the end (delta: -13.9 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2021-10-20 06:07:06,310 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory is still 75.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:07:06,312 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2255.73 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 57.0 MB in the beginning and 71.3 MB in the end (delta: -14.2 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. [2021-10-20 06:07:06,314 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 100.7 MB. Free memory is still 75.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2255.73 ms. Allocated memory was 100.7 MB in the beginning and 138.4 MB in the end (delta: 37.7 MB). Free memory was 57.0 MB in the beginning and 71.3 MB in the end (delta: -14.2 MB). Peak memory consumption was 41.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 06:07:08,534 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:07:08,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:07:08,601 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:07:08,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:07:08,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:07:08,609 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:07:08,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:07:08,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:07:08,627 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:07:08,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:07:08,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:07:08,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:07:08,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:07:08,633 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:07:08,634 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:07:08,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:07:08,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:07:08,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:07:08,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:07:08,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:07:08,656 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:07:08,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:07:08,663 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:07:08,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:07:08,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:07:08,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:07:08,670 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:07:08,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:07:08,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:07:08,672 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:07:08,673 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:07:08,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:07:08,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:07:08,678 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:07:08,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:07:08,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:07:08,679 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:07:08,679 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:07:08,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:07:08,682 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:07:08,687 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 06:07:08,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:07:08,739 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:07:08,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:07:08,741 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:07:08,741 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:07:08,742 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:07:08,742 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:07:08,742 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:07:08,742 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:07:08,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:07:08,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:07:08,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:07:08,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:07:08,746 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:07:08,746 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:07:08,746 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 06:07:08,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 06:07:08,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:07:08,747 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:07:08,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:07:08,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:07:08,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 06:07:08,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:07:08,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:07:08,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:07:08,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:07:08,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:07:08,750 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 06:07:08,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 06:07:08,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:07:08,750 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:07:08,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:07:08,751 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_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c [2021-10-20 06:07:09,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:07:09,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:07:09,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:07:09,187 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:07:09,188 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:07:09,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-20 06:07:09,269 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/data/76f603cda/f48c1fde74124574b9be6a052698527b/FLAGe4ec9e3da [2021-10-20 06:07:10,581 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:07:10,582 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-10-20 06:07:10,681 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/data/76f603cda/f48c1fde74124574b9be6a052698527b/FLAGe4ec9e3da [2021-10-20 06:07:11,187 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d240e7f1-9240-4c6d-ba0e-87630fa9c019/bin/utaipan-tZwUujhuQw/data/76f603cda/f48c1fde74124574b9be6a052698527b [2021-10-20 06:07:11,193 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:07:11,194 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:07:11,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:07:11,196 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:07:11,199 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:07:11,200 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:07:11" (1/1) ... [2021-10-20 06:07:11,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bec890c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:07:11, skipping insertion in model container [2021-10-20 06:07:11,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:07:11" (1/1) ... [2021-10-20 06:07:11,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:07:11,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:07:13,302 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-20 06:07:13,303 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@79e22906 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:07:13, skipping insertion in model container [2021-10-20 06:07:13,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:07:13,303 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-20 06:07:13,307 INFO L168 Benchmark]: Toolchain (without parser) took 2111.22 ms. Allocated memory was 62.9 MB in the beginning and 132.1 MB in the end (delta: 69.2 MB). Free memory was 35.7 MB in the beginning and 87.8 MB in the end (delta: -52.1 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-20 06:07:13,309 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 48.2 MB. Free memory was 29.2 MB in the beginning and 29.1 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:07:13,311 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2107.37 ms. Allocated memory was 62.9 MB in the beginning and 132.1 MB in the end (delta: 69.2 MB). Free memory was 35.5 MB in the beginning and 87.8 MB in the end (delta: -52.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-20 06:07:13,313 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 48.2 MB. Free memory was 29.2 MB in the beginning and 29.1 MB in the end (delta: 31.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2107.37 ms. Allocated memory was 62.9 MB in the beginning and 132.1 MB in the end (delta: 69.2 MB). Free memory was 35.5 MB in the beginning and 87.8 MB in the end (delta: -52.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...