./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/config/TaipanReach.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_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS --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 c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:23:05,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:23:05,086 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:23:05,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:23:05,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:23:05,115 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:23:05,117 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:23:05,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:23:05,122 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:23:05,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:23:05,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:23:05,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:23:05,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:23:05,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:23:05,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:23:05,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:23:05,134 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:23:05,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:23:05,137 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:23:05,140 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:23:05,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:23:05,144 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:23:05,145 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:23:05,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:23:05,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:23:05,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:23:05,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:23:05,154 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:23:05,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:23:05,156 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:23:05,156 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:23:05,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:23:05,158 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:23:05,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:23:05,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:23:05,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:23:05,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:23:05,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:23:05,164 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:23:05,165 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:23:05,166 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:23:05,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 07:23:05,197 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:23:05,197 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:23:05,197 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:23:05,198 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:23:05,199 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:23:05,199 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:23:05,199 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:23:05,200 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:23:05,200 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:23:05,200 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 07:23:05,200 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:23:05,201 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:23:05,201 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 07:23:05,201 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 07:23:05,201 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:23:05,202 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 07:23:05,202 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 07:23:05,202 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 07:23:05,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:23:05,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 07:23:05,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:23:05,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:23:05,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:23:05,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:23:05,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:23:05,205 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:23:05,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:23:05,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:23:05,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:23:05,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:23:05,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:23:05,207 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 07:23:05,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:23:05,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:23:05,208 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 07:23:05,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 07:23:05,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:23:05,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:23:05,209 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_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-11-19 07:23:05,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:23:05,603 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:23:05,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:23:05,608 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:23:05,609 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:23:05,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/../../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 [2022-11-19 07:23:05,693 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/data/e88798c88/84824fd4721648559561359525e7e9bb/FLAGfba699bf1 [2022-11-19 07:23:07,389 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:23:07,390 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/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 [2022-11-19 07:23:07,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/data/e88798c88/84824fd4721648559561359525e7e9bb/FLAGfba699bf1 [2022-11-19 07:23:07,593 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/data/e88798c88/84824fd4721648559561359525e7e9bb [2022-11-19 07:23:07,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:23:07,600 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:23:07,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:23:07,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:23:07,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:23:07,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:23:07" (1/1) ... [2022-11-19 07:23:07,614 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71e5d3f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:23:07, skipping insertion in model container [2022-11-19 07:23:07,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:23:07" (1/1) ... [2022-11-19 07:23:07,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:23:08,053 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:23:12,135 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-11-19 07:23:12,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7318953b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:23:12, skipping insertion in model container [2022-11-19 07:23:12,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:23:12,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:23:12,146 INFO L158 Benchmark]: Toolchain (without parser) took 4545.72ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 40.4MB in the beginning and 84.4MB in the end (delta: -44.1MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-11-19 07:23:12,148 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 70.6MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:23:12,150 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4539.01ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 40.0MB in the beginning and 84.4MB in the end (delta: -44.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2022-11-19 07:23:12,154 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 94.4MB. Free memory was 70.7MB in the beginning and 70.6MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4539.01ms. Allocated memory was 94.4MB in the beginning and 132.1MB in the end (delta: 37.7MB). Free memory was 40.0MB in the beginning and 84.4MB in the end (delta: -44.4MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/config/TaipanReach.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_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS --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 c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 07:23:14,718 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 07:23:14,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 07:23:14,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 07:23:14,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 07:23:14,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 07:23:14,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 07:23:14,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 07:23:14,777 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 07:23:14,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 07:23:14,781 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 07:23:14,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 07:23:14,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 07:23:14,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 07:23:14,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 07:23:14,795 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 07:23:14,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 07:23:14,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 07:23:14,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 07:23:14,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 07:23:14,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 07:23:14,819 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 07:23:14,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 07:23:14,827 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 07:23:14,831 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 07:23:14,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 07:23:14,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 07:23:14,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 07:23:14,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 07:23:14,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 07:23:14,846 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 07:23:14,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 07:23:14,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 07:23:14,850 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 07:23:14,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 07:23:14,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 07:23:14,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 07:23:14,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 07:23:14,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 07:23:14,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 07:23:14,861 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 07:23:14,863 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2022-11-19 07:23:14,918 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 07:23:14,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 07:23:14,922 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 07:23:14,923 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 07:23:14,924 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 07:23:14,925 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 07:23:14,925 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 07:23:14,925 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 07:23:14,925 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 07:23:14,926 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 07:23:14,927 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 07:23:14,927 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 07:23:14,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 07:23:14,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 07:23:14,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 07:23:14,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 07:23:14,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 07:23:14,931 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-19 07:23:14,932 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-19 07:23:14,932 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-19 07:23:14,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 07:23:14,932 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 07:23:14,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 07:23:14,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 07:23:14,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-19 07:23:14,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 07:23:14,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 07:23:14,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 07:23:14,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 07:23:14,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 07:23:14,935 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-19 07:23:14,935 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-19 07:23:14,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 07:23:14,936 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 07:23:14,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-19 07:23:14,937 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_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c827a61b1bbb9c5c1e37f58d7d9f3265f099c14ea65a91f284702cf2a87c4d7f [2022-11-19 07:23:15,487 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 07:23:15,532 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 07:23:15,538 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 07:23:15,540 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 07:23:15,541 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 07:23:15,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/../../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 [2022-11-19 07:23:15,636 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/data/db6487073/79d2cfbb83934ad7880a0e297008d82c/FLAG76d089878 [2022-11-19 07:23:17,281 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 07:23:17,282 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/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 [2022-11-19 07:23:17,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/data/db6487073/79d2cfbb83934ad7880a0e297008d82c/FLAG76d089878 [2022-11-19 07:23:17,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0292b39c-35e5-49e4-ae5e-6b6ac093a12c/bin/utaipan-I9t0OCRTmS/data/db6487073/79d2cfbb83934ad7880a0e297008d82c [2022-11-19 07:23:17,566 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 07:23:17,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 07:23:17,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 07:23:17,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 07:23:17,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 07:23:17,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:23:17" (1/1) ... [2022-11-19 07:23:17,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c1022b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:23:17, skipping insertion in model container [2022-11-19 07:23:17,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:23:17" (1/1) ... [2022-11-19 07:23:17,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 07:23:17,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 07:23:21,704 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2022-11-19 07:23:21,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3316e2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:23:21, skipping insertion in model container [2022-11-19 07:23:21,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 07:23:21,706 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-19 07:23:21,709 INFO L158 Benchmark]: Toolchain (without parser) took 4138.73ms. Allocated memory was 94.4MB in the beginning and 165.7MB in the end (delta: 71.3MB). Free memory was 60.6MB in the beginning and 74.5MB in the end (delta: -13.9MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2022-11-19 07:23:21,710 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 67.1MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-19 07:23:21,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4131.40ms. Allocated memory was 94.4MB in the beginning and 165.7MB in the end (delta: 71.3MB). Free memory was 60.2MB in the beginning and 74.5MB in the end (delta: -14.2MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. [2022-11-19 07:23:21,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 67.1MB. Free memory was 49.8MB in the beginning and 49.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4131.40ms. Allocated memory was 94.4MB in the beginning and 165.7MB in the end (delta: 71.3MB). Free memory was 60.2MB in the beginning and 74.5MB in the end (delta: -14.2MB). Peak memory consumption was 57.3MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN