./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--usb--host--xhci-hcd.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_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/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_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/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_cd15a167-6df4-4d02-aa52-b644c2c58543/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 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 ....................................................................................................................................... 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_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/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_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/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_cd15a167-6df4-4d02-aa52-b644c2c58543/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 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 ................................................................................................................................... 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 05:07:41,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:07:41,101 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:07:41,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:07:41,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:07:41,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:07:41,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:07:41,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:07:41,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:07:41,190 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:07:41,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:07:41,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:07:41,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:07:41,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:07:41,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:07:41,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:07:41,205 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:07:41,206 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:07:41,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:07:41,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:07:41,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:07:41,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:07:41,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:07:41,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:07:41,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:07:41,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:07:41,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:07:41,243 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:07:41,244 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:07:41,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:07:41,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:07:41,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:07:41,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:07:41,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:07:41,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:07:41,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:07:41,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:07:41,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:07:41,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:07:41,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:07:41,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:07:41,256 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-29 05:07:41,306 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:07:41,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:07:41,308 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:07:41,308 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:07:41,309 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:07:41,309 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:07:41,309 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-29 05:07:41,309 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:07:41,309 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:07:41,310 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-29 05:07:41,311 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-29 05:07:41,311 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:07:41,311 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-29 05:07:41,312 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-29 05:07:41,312 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-29 05:07:41,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:07:41,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 05:07:41,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:07:41,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:07:41,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:07:41,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:07:41,314 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:07:41,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:07:41,314 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:07:41,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:07:41,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:07:41,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:07:41,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:07:41,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:07:41,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:07:41,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:07:41,316 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-29 05:07:41,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 05:07:41,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:07:41,317 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:07:41,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:07:41,317 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_cd15a167-6df4-4d02-aa52-b644c2c58543/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2021-10-29 05:07:41,642 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:07:41,675 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:07:41,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:07:41,680 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:07:41,680 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:07:41,681 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-29 05:07:41,738 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/data/67957c153/180a7062a2094dcda1f0cb81e6197cf4/FLAG4d23a6611 [2021-10-29 05:07:42,967 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:07:42,969 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-29 05:07:43,062 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/data/67957c153/180a7062a2094dcda1f0cb81e6197cf4/FLAG4d23a6611 [2021-10-29 05:07:43,118 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/data/67957c153/180a7062a2094dcda1f0cb81e6197cf4 [2021-10-29 05:07:43,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:07:43,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:07:43,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:07:43,124 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:07:43,128 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:07:43,128 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:07:43" (1/1) ... [2021-10-29 05:07:43,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9533a29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:07:43, skipping insertion in model container [2021-10-29 05:07:43,130 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:07:43" (1/1) ... [2021-10-29 05:07:43,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:07:43,489 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:07:47,091 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-29 05:07:47,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16caee5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:07:47, skipping insertion in model container [2021-10-29 05:07:47,092 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:07:47,093 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:07:47,095 INFO L168 Benchmark]: Toolchain (without parser) took 3971.43 ms. Allocated memory was 109.1 MB in the beginning and 163.6 MB in the end (delta: 54.5 MB). Free memory was 57.7 MB in the beginning and 83.9 MB in the end (delta: -26.2 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:07:47,096 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 109.1 MB. Free memory was 83.7 MB in the beginning and 83.6 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:07:47,097 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3968.63 ms. Allocated memory was 109.1 MB in the beginning and 163.6 MB in the end (delta: 54.5 MB). Free memory was 57.4 MB in the beginning and 83.9 MB in the end (delta: -26.5 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. [2021-10-29 05:07:47,099 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 109.1 MB. Free memory was 83.7 MB in the beginning and 83.6 MB in the end (delta: 117.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3968.63 ms. Allocated memory was 109.1 MB in the beginning and 163.6 MB in the end (delta: 54.5 MB). Free memory was 57.4 MB in the beginning and 83.9 MB in the end (delta: -26.5 MB). Peak memory consumption was 49.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace 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 05:07:49,447 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 05:07:49,449 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 05:07:49,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 05:07:49,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 05:07:49,506 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 05:07:49,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 05:07:49,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 05:07:49,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 05:07:49,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 05:07:49,525 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 05:07:49,527 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 05:07:49,527 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 05:07:49,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 05:07:49,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 05:07:49,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 05:07:49,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 05:07:49,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 05:07:49,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 05:07:49,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 05:07:49,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 05:07:49,558 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 05:07:49,561 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 05:07:49,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 05:07:49,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 05:07:49,573 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 05:07:49,573 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 05:07:49,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 05:07:49,576 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 05:07:49,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 05:07:49,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 05:07:49,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 05:07:49,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 05:07:49,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 05:07:49,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 05:07:49,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 05:07:49,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 05:07:49,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 05:07:49,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 05:07:49,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 05:07:49,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 05:07:49,592 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-29 05:07:49,642 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 05:07:49,643 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 05:07:49,644 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 05:07:49,645 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-29 05:07:49,645 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-29 05:07:49,645 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-29 05:07:49,645 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-29 05:07:49,646 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-29 05:07:49,646 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-29 05:07:49,648 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 05:07:49,649 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 05:07:49,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 05:07:49,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 05:07:49,649 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 05:07:49,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 05:07:49,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 05:07:49,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 05:07:49,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 05:07:49,651 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 05:07:49,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 05:07:49,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 05:07:49,651 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-29 05:07:49,652 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-29 05:07:49,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-29 05:07:49,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 05:07:49,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 05:07:49,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 05:07:49,653 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 05:07:49,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 05:07:49,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 05:07:49,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-29 05:07:49,654 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 05:07:49,654 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_cd15a167-6df4-4d02-aa52-b644c2c58543/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 287569c75dbe54888f4531ef4c1c96bda4038fb42dd660982b6a0e08e8201809 [2021-10-29 05:07:50,065 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 05:07:50,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 05:07:50,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 05:07:50,105 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 05:07:50,106 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 05:07:50,107 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-29 05:07:50,197 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/data/6eee64975/5ba922ac8ebd47f79b82a5c5c934c164/FLAGddd498739 [2021-10-29 05:07:51,526 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 05:07:51,527 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-29 05:07:51,684 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/data/6eee64975/5ba922ac8ebd47f79b82a5c5c934c164/FLAGddd498739 [2021-10-29 05:07:52,104 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd15a167-6df4-4d02-aa52-b644c2c58543/bin/utaipan-SDwSMHVbGG/data/6eee64975/5ba922ac8ebd47f79b82a5c5c934c164 [2021-10-29 05:07:52,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 05:07:52,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 05:07:52,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 05:07:52,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 05:07:52,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 05:07:52,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:07:52" (1/1) ... [2021-10-29 05:07:52,115 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a655782 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:07:52, skipping insertion in model container [2021-10-29 05:07:52,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 05:07:52" (1/1) ... [2021-10-29 05:07:52,123 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 05:07:52,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 05:07:56,156 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-10-29 05:07:56,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@396a24e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 05:07:56, skipping insertion in model container [2021-10-29 05:07:56,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 05:07:56,159 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 05:07:56,162 INFO L168 Benchmark]: Toolchain (without parser) took 4052.52 ms. Allocated memory was 69.2 MB in the beginning and 130.0 MB in the end (delta: 60.8 MB). Free memory was 33.0 MB in the beginning and 54.0 MB in the end (delta: -21.0 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:07:56,164 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 48.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 05:07:56,166 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4049.98 ms. Allocated memory was 69.2 MB in the beginning and 130.0 MB in the end (delta: 60.8 MB). Free memory was 32.8 MB in the beginning and 54.0 MB in the end (delta: -21.2 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. [2021-10-29 05:07:56,168 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 69.2 MB. Free memory is still 48.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4049.98 ms. Allocated memory was 69.2 MB in the beginning and 130.0 MB in the end (delta: 60.8 MB). Free memory was 32.8 MB in the beginning and 54.0 MB in the end (delta: -21.2 MB). Peak memory consumption was 49.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6707]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...