./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-08_1a-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_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f ............................................................................................................................ 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_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f ................................................................................................................................ 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 03:10:03,301 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:10:03,304 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:10:03,351 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:10:03,351 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:10:03,353 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:10:03,355 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:10:03,358 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:10:03,360 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:10:03,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:10:03,363 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:10:03,365 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:10:03,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:10:03,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:10:03,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:10:03,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:10:03,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:10:03,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:10:03,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:10:03,379 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:10:03,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:10:03,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:10:03,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:10:03,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:10:03,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:10:03,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:10:03,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:10:03,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:10:03,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:10:03,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:10:03,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:10:03,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:10:03,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:10:03,412 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:10:03,414 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:10:03,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:10:03,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:10:03,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:10:03,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:10:03,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:10:03,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:10:03,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-10-29 03:10:03,470 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:10:03,471 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:10:03,473 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:10:03,474 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:10:03,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:10:03,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:10:03,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:10:03,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:10:03,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:10:03,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:10:03,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:10:03,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:10:03,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:10:03,485 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:10:03,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:10:03,486 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:10:03,486 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:10:03,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:10:03,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:03,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:10:03,487 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:10:03,487 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:10:03,488 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:10:03,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:10:03,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:10:03,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2021-10-29 03:10:03,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:10:03,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:10:03,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:10:03,824 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:10:03,825 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:10:03,826 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-29 03:10:03,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/data/a594bd584/66ba944d64ef42929ac29bfc0f0db596/FLAG48412bd0e [2021-10-29 03:10:05,069 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:10:05,069 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-29 03:10:05,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/data/a594bd584/66ba944d64ef42929ac29bfc0f0db596/FLAG48412bd0e [2021-10-29 03:10:05,228 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/data/a594bd584/66ba944d64ef42929ac29bfc0f0db596 [2021-10-29 03:10:05,230 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:10:05,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:10:05,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:05,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:10:05,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:10:05,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:05" (1/1) ... [2021-10-29 03:10:05,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f7abcce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:05, skipping insertion in model container [2021-10-29 03:10:05,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:05" (1/1) ... [2021-10-29 03:10:05,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:10:05,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:10:09,134 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 03:10:09,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2ab637f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:09, skipping insertion in model container [2021-10-29 03:10:09,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:09,136 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:10:09,138 INFO L168 Benchmark]: Toolchain (without parser) took 3905.43 ms. Allocated memory was 121.6 MB in the beginning and 172.0 MB in the end (delta: 50.3 MB). Free memory was 70.2 MB in the beginning and 86.4 MB in the end (delta: -16.2 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:09,139 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 83.9 MB. Free memory was 62.7 MB in the beginning and 62.7 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:10:09,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3902.41 ms. Allocated memory was 121.6 MB in the beginning and 172.0 MB in the end (delta: 50.3 MB). Free memory was 69.7 MB in the beginning and 86.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:09,143 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 83.9 MB. Free memory was 62.7 MB in the beginning and 62.7 MB in the end (delta: 21.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3902.41 ms. Allocated memory was 121.6 MB in the beginning and 172.0 MB in the end (delta: 50.3 MB). Free memory was 69.7 MB in the beginning and 86.4 MB in the end (delta: -16.7 MB). Peak memory consumption was 36.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: 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 03:10:11,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:10:11,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:10:11,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:10:11,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:10:11,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:10:11,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:10:11,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:10:11,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:10:11,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:10:11,611 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:10:11,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:10:11,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:10:11,615 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:10:11,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:10:11,618 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:10:11,619 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:10:11,621 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:10:11,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:10:11,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:10:11,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:10:11,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:10:11,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:10:11,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:10:11,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:10:11,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:10:11,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:10:11,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:10:11,669 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:10:11,670 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:10:11,671 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:10:11,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:10:11,674 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:10:11,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:10:11,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:10:11,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:10:11,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:10:11,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:10:11,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:10:11,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:10:11,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:10:11,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-10-29 03:10:11,735 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:10:11,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:10:11,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:10:11,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:10:11,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:10:11,740 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:10:11,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:10:11,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:10:11,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:10:11,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:10:11,742 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:10:11,742 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:10:11,742 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:10:11,742 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:10:11,743 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:10:11,743 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:10:11,743 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:10:11,743 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:10:11,744 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:10:11,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:10:11,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:10:11,744 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:10:11,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:10:11,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:10:11,745 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:10:11,745 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:10:11,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:10:11,746 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:10:11,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:10:11,747 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_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2021-10-29 03:10:12,161 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:10:12,194 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:10:12,198 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:10:12,200 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:10:12,201 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:10:12,201 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-29 03:10:12,283 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/data/71a8161be/94a8bf572f774b2483c971311e7fd745/FLAG3e61e25a0 [2021-10-29 03:10:13,663 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:10:13,665 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-10-29 03:10:13,780 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/data/71a8161be/94a8bf572f774b2483c971311e7fd745/FLAG3e61e25a0 [2021-10-29 03:10:14,142 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c30c5d0-a25a-4685-9410-c4b93f360841/bin/ukojak-Rh5K9KB4LI/data/71a8161be/94a8bf572f774b2483c971311e7fd745 [2021-10-29 03:10:14,144 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:10:14,145 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:10:14,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:14,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:10:14,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:10:14,152 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:14" (1/1) ... [2021-10-29 03:10:14,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@241490a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:14, skipping insertion in model container [2021-10-29 03:10:14,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:10:14" (1/1) ... [2021-10-29 03:10:14,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:10:14,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:10:18,049 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 03:10:18,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1bab3ffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:10:18, skipping insertion in model container [2021-10-29 03:10:18,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:10:18,050 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-29 03:10:18,053 INFO L168 Benchmark]: Toolchain (without parser) took 3905.93 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 37.6 MB in the beginning and 46.3 MB in the end (delta: -8.7 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:18,054 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:10:18,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3903.52 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 37.4 MB in the beginning and 46.3 MB in the end (delta: -8.9 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. [2021-10-29 03:10:18,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory is still 37.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3903.52 ms. Allocated memory was 77.6 MB in the beginning and 113.2 MB in the end (delta: 35.7 MB). Free memory was 37.4 MB in the beginning and 46.3 MB in the end (delta: -8.9 MB). Peak memory consumption was 41.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6716]: 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...