./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 60d9a0dc54c2fb390921574ad2859619953da8fc ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 60d9a0dc54c2fb390921574ad2859619953da8fc ............................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 23:52:38,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:52:38,354 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:52:38,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:52:38,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:52:38,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:52:38,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:52:38,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:52:38,366 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:52:38,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:52:38,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:52:38,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:52:38,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:52:38,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:52:38,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:52:38,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:52:38,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:52:38,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:52:38,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:52:38,375 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:52:38,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:52:38,376 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:52:38,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:52:38,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:52:38,379 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:52:38,379 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:52:38,380 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:52:38,380 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:52:38,380 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:52:38,381 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:52:38,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:52:38,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:52:38,382 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:52:38,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:52:38,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:52:38,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:52:38,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:52:38,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:52:38,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:52:38,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:52:38,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:52:38,385 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 23:52:38,395 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:52:38,395 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:52:38,395 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:52:38,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:52:38,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:52:38,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:52:38,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:52:38,396 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 23:52:38,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:52:38,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:52:38,397 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:52:38,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:52:38,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:52:38,397 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:52:38,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:52:38,397 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:52:38,397 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:52:38,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:52:38,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:52:38,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:52:38,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:52:38,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:52:38,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:52:38,398 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 23:52:38,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 23:52:38,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:52:38,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:52:38,399 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 60d9a0dc54c2fb390921574ad2859619953da8fc [2019-12-01 23:52:38,505 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:52:38,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:52:38,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:52:38,519 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:52:38,519 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:52:38,520 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-01 23:52:38,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/data/f66d4fddc/9728d91e725147a18a75a189cd64859c/FLAG9e1ad674e [2019-12-01 23:52:39,338 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:52:39,338 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-01 23:52:39,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/data/f66d4fddc/9728d91e725147a18a75a189cd64859c/FLAG9e1ad674e [2019-12-01 23:52:39,539 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/data/f66d4fddc/9728d91e725147a18a75a189cd64859c [2019-12-01 23:52:39,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:52:39,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:52:39,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:52:39,543 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:52:39,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:52:39,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:52:39" (1/1) ... [2019-12-01 23:52:39,548 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@258f1c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:52:39, skipping insertion in model container [2019-12-01 23:52:39,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:52:39" (1/1) ... [2019-12-01 23:52:39,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:52:39,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:52:42,514 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-12-01 23:52:42,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6a0007aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:52:42, skipping insertion in model container [2019-12-01 23:52:42,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:52:42,515 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:52:42,517 INFO L168 Benchmark]: Toolchain (without parser) took 2974.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 901.8 MB in the beginning and 1.0 GB in the end (delta: -120.5 MB). Peak memory consumption was 145.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:52:42,517 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:52:42,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2972.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 901.8 MB in the beginning and 1.0 GB in the end (delta: -120.5 MB). Peak memory consumption was 145.9 MB. Max. memory is 11.5 GB. [2019-12-01 23:52:42,519 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2972.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 901.8 MB in the beginning and 1.0 GB in the end (delta: -120.5 MB). Peak memory consumption was 145.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6691]: 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 0.1.25-f470102 [2019-12-01 23:52:43,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 23:52:43,637 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 23:52:43,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 23:52:43,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 23:52:43,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 23:52:43,647 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 23:52:43,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 23:52:43,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 23:52:43,650 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 23:52:43,651 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 23:52:43,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 23:52:43,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 23:52:43,653 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 23:52:43,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 23:52:43,654 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 23:52:43,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 23:52:43,655 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 23:52:43,656 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 23:52:43,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 23:52:43,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 23:52:43,660 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 23:52:43,661 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 23:52:43,661 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 23:52:43,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 23:52:43,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 23:52:43,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 23:52:43,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 23:52:43,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 23:52:43,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 23:52:43,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 23:52:43,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 23:52:43,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 23:52:43,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 23:52:43,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 23:52:43,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 23:52:43,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 23:52:43,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 23:52:43,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 23:52:43,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 23:52:43,669 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 23:52:43,670 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 23:52:43,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 23:52:43,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 23:52:43,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 23:52:43,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 23:52:43,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 23:52:43,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 23:52:43,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 23:52:43,681 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 23:52:43,681 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 23:52:43,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 23:52:43,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 23:52:43,682 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 23:52:43,682 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 23:52:43,682 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 23:52:43,682 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 23:52:43,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 23:52:43,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 23:52:43,683 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 23:52:43,683 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 23:52:43,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 23:52:43,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 23:52:43,683 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 23:52:43,683 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 23:52:43,683 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 23:52:43,684 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 23:52:43,684 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 23:52:43,684 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 23:52:43,684 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 23:52:43,684 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 23:52:43,684 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 23:52:43,684 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 23:52:43,684 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 60d9a0dc54c2fb390921574ad2859619953da8fc [2019-12-01 23:52:43,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 23:52:43,860 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 23:52:43,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 23:52:43,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 23:52:43,864 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 23:52:43,865 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-01 23:52:43,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/data/8f0026e99/d83960def9c6476bb34f2b9a6ba7427d/FLAG7a8e0c4bf [2019-12-01 23:52:44,704 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 23:52:44,704 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2019-12-01 23:52:44,754 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/data/8f0026e99/d83960def9c6476bb34f2b9a6ba7427d/FLAG7a8e0c4bf [2019-12-01 23:52:44,906 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_58df67c5-a495-48df-b2dd-fa369799e7f7/bin/ukojak/data/8f0026e99/d83960def9c6476bb34f2b9a6ba7427d [2019-12-01 23:52:44,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 23:52:44,911 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 23:52:44,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 23:52:44,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 23:52:44,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 23:52:44,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:52:44" (1/1) ... [2019-12-01 23:52:44,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e6cd40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:52:44, skipping insertion in model container [2019-12-01 23:52:44,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:52:44" (1/1) ... [2019-12-01 23:52:44,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 23:52:45,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 23:52:48,002 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2019-12-01 23:52:48,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d902ca9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:52:48, skipping insertion in model container [2019-12-01 23:52:48,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 23:52:48,004 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 23:52:48,006 INFO L168 Benchmark]: Toolchain (without parser) took 3093.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 155.5 MB. Max. memory is 11.5 GB. [2019-12-01 23:52:48,006 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 23:52:48,007 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3090.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 155.5 MB. Max. memory is 11.5 GB. [2019-12-01 23:52:48,008 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3090.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.5 MB). Free memory was 914.7 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 155.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6691]: 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...