./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/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_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG --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_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/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_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG --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-b2eff8b [2021-10-29 05:08:07,422 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:08:07,423 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:08:07,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:08:07,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:08:07,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:08:07,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:08:07,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:08:07,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:08:07,483 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:08:07,484 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:08:07,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:08:07,486 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:08:07,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:08:07,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:08:07,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:08:07,499 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:08:07,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:08:07,512 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:08:07,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:08:07,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:08:07,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:08:07,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:08:07,527 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:08:07,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:08:07,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:08:07,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:08:07,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:08:07,539 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:08:07,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:08:07,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:08:07,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:08:07,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:08:07,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:08:07,548 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:08:07,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:08:07,549 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:08:07,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:08:07,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:08:07,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:08:07,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:08:07,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:08:07,596 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:08:07,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:08:07,600 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:08:07,600 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:08:07,601 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:08:07,601 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:08:07,601 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:08:07,601 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:08:07,608 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:08:07,608 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:08:07,609 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:08:07,609 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:08:07,610 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:08:07,610 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:08:07,610 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:08:07,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:08:07,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:08:07,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:08:07,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:08:07,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:08:07,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:08:07,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:08:07,612 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:08:07,613 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:08:07,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:08:07,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:08:07,613 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:08:07,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:08:07,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:08:07,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:08:07,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:08:07,614 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:08:07,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:08:07,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:08:07,615 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:08:07,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:08:07,615 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_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c [2021-10-29 05:08:07,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:08:07,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:08:07,901 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:08:07,903 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:08:07,904 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:08:07,905 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 05:08:07,992 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/data/3f093cd3b/1a5a5bbd669b4e87ba3ea7d92ec89b89/FLAG3b718f574 [2021-10-29 05:08:09,249 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:08:09,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/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 [2021-10-29 05:08:09,333 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/data/3f093cd3b/1a5a5bbd669b4e87ba3ea7d92ec89b89/FLAG3b718f574 [2021-10-29 05:08:09,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/data/3f093cd3b/1a5a5bbd669b4e87ba3ea7d92ec89b89 [2021-10-29 05:08:09,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:08:09,384 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:08:09,386 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:08:09,386 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:08:09,389 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:08:09,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:08:09" (1/1) ... [2021-10-29 05:08:09,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e1682e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:08:09, skipping insertion in model container [2021-10-29 05:08:09,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:08:09" (1/1) ... [2021-10-29 05:08:09,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:08:09,642 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:08:11,900 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-29 05:08:11,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4973183a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:08:11, skipping insertion in model container [2021-10-29 05:08:11,903 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:08:11,903 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:08:11,907 INFO L168 Benchmark]: Toolchain (without parser) took 2521.48 ms. Allocated memory was 130.0 MB in the beginning and 186.6 MB in the end (delta: 56.6 MB). Free memory was 71.8 MB in the beginning and 124.1 MB in the end (delta: -52.3 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:08:11,909 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 86.0 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:08:11,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2517.26 ms. Allocated memory was 130.0 MB in the beginning and 186.6 MB in the end (delta: 56.6 MB). Free memory was 71.6 MB in the beginning and 124.1 MB in the end (delta: -52.5 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2021-10-29 05:08:11,913 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 86.0 MB. Free memory was 40.3 MB in the beginning and 40.2 MB in the end (delta: 40.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2517.26 ms. Allocated memory was 130.0 MB in the beginning and 186.6 MB in the end (delta: 56.6 MB). Free memory was 71.6 MB in the beginning and 124.1 MB in the end (delta: -52.5 MB). Peak memory consumption was 28.5 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-b2eff8b [2021-10-29 05:08:14,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:08:14,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:08:14,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:08:14,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:08:14,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:08:14,305 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:08:14,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:08:14,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:08:14,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:08:14,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:08:14,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:08:14,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:08:14,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:08:14,329 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:08:14,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:08:14,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:08:14,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:08:14,340 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:08:14,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:08:14,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:08:14,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:08:14,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:08:14,358 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:08:14,366 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:08:14,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:08:14,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:08:14,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:08:14,370 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:08:14,371 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:08:14,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:08:14,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:08:14,374 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:08:14,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:08:14,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:08:14,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:08:14,378 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:08:14,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:08:14,379 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:08:14,380 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:08:14,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:08:14,382 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:08:14,426 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:08:14,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:08:14,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:08:14,428 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:08:14,428 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:08:14,428 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:08:14,428 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:08:14,429 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:08:14,429 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:08:14,430 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:08:14,431 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:08:14,432 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:08:14,432 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:08:14,432 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:08:14,432 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:08:14,433 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:08:14,433 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:08:14,433 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:08:14,433 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:08:14,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:08:14,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:08:14,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:08:14,434 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:08:14,434 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:08:14,435 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:08:14,435 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:08:14,435 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:08:14,435 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:08:14,435 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:08:14,436 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:08:14,436 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:08:14,436 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:08:14,436 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_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4cb5a6a5483ab83ceac520d84681038c1e31bf3a27160f8642f746368cc4f75c [2021-10-29 05:08:14,808 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:08:14,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:08:14,839 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:08:14,840 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:08:14,841 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:08:14,842 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/../../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 [2021-10-29 05:08:14,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/data/c7905313c/dbd8a38e53ec4b7b83cc0685b63f6403/FLAG3f85ebbd3 [2021-10-29 05:08:16,133 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:08:16,134 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/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 [2021-10-29 05:08:16,236 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/data/c7905313c/dbd8a38e53ec4b7b83cc0685b63f6403/FLAG3f85ebbd3 [2021-10-29 05:08:16,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71efe75d-8fc8-4c1b-81ff-172bedb973a1/bin/utaipan-SDwSMHVbGG/data/c7905313c/dbd8a38e53ec4b7b83cc0685b63f6403 [2021-10-29 05:08:16,311 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:08:16,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:08:16,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:08:16,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:08:16,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:08:16,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:08:16" (1/1) ... [2021-10-29 05:08:16,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fa97a1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:08:16, skipping insertion in model container [2021-10-29 05:08:16,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:08:16" (1/1) ... [2021-10-29 05:08:16,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:08:16,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:08:18,757 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-10-29 05:08:18,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47548c95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:08:18, skipping insertion in model container [2021-10-29 05:08:18,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:08:18,758 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:08:18,761 INFO L168 Benchmark]: Toolchain (without parser) took 2446.19 ms. Allocated memory was 88.1 MB in the beginning and 148.9 MB in the end (delta: 60.8 MB). Free memory was 58.1 MB in the beginning and 91.5 MB in the end (delta: -33.4 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:08:18,762 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:08:18,763 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2443.77 ms. Allocated memory was 88.1 MB in the beginning and 148.9 MB in the end (delta: 60.8 MB). Free memory was 58.1 MB in the beginning and 91.5 MB in the end (delta: -33.4 MB). Peak memory consumption was 36.6 MB. Max. memory is 16.1 GB. [2021-10-29 05:08:18,765 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 58.7 MB. Free memory is still 39.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2443.77 ms. Allocated memory was 88.1 MB in the beginning and 148.9 MB in the end (delta: 60.8 MB). Free memory was 58.1 MB in the beginning and 91.5 MB in the end (delta: -33.4 MB). Peak memory consumption was 36.6 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...