./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8 --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 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:06:08,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:06:08,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:06:08,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:06:08,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:06:08,734 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:06:08,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:06:08,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:06:08,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:06:08,741 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:06:08,743 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:06:08,744 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:06:08,745 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:06:08,746 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:06:08,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:06:08,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:06:08,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:06:08,751 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:06:08,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:06:08,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:06:08,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:06:08,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:06:08,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:06:08,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:06:08,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:06:08,768 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:06:08,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:06:08,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:06:08,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:06:08,771 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:06:08,772 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:06:08,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:06:08,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:06:08,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:06:08,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:06:08,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:06:08,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:06:08,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:06:08,778 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:06:08,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:06:08,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:06:08,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-07 02:06:08,821 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:06:08,821 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:06:08,822 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:06:08,822 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:06:08,822 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:06:08,823 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:06:08,823 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-07 02:06:08,823 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:06:08,823 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:06:08,823 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-07 02:06:08,823 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-07 02:06:08,827 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:06:08,828 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-07 02:06:08,828 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-07 02:06:08,829 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-07 02:06:08,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:06:08,830 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 02:06:08,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:06:08,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:06:08,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:06:08,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:06:08,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:06:08,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:06:08,831 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:06:08,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:06:08,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:06:08,832 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:06:08,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:06:08,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:06:08,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:06:08,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:06:08,834 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-07 02:06:08,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-07 02:06:08,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:06:08,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:06:08,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:06:08,837 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 [2021-11-07 02:06:09,103 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:06:09,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:06:09,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:06:09,144 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:06:09,144 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:06:09,145 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-07 02:06:09,252 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/data/52cee7713/dbc5cd881c8e45e69063da51e4e18e6d/FLAG7fb3621a1 [2021-11-07 02:06:10,401 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:06:10,402 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-07 02:06:10,493 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/data/52cee7713/dbc5cd881c8e45e69063da51e4e18e6d/FLAG7fb3621a1 [2021-11-07 02:06:10,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/data/52cee7713/dbc5cd881c8e45e69063da51e4e18e6d [2021-11-07 02:06:10,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:06:10,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:06:10,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:06:10,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:06:10,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:06:10,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:06:10" (1/1) ... [2021-11-07 02:06:10,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a7791b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:06:10, skipping insertion in model container [2021-11-07 02:06:10,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:06:10" (1/1) ... [2021-11-07 02:06:10,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:06:10,913 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:06:11,583 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-11-07 02:06:11,590 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-11-07 02:06:12,685 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i[151138,151151] [2021-11-07 02:06:14,396 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-07 02:06:14,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@73b6c959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:06:14, skipping insertion in model container [2021-11-07 02:06:14,397 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:06:14,398 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:06:14,400 INFO L168 Benchmark]: Toolchain (without parser) took 3852.09 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 45.6 MB in the beginning and 84.0 MB in the end (delta: -38.4 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2021-11-07 02:06:14,401 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 96.5 MB. Free memory was 65.9 MB in the beginning and 65.9 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:06:14,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3849.69 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 45.6 MB in the beginning and 84.0 MB in the end (delta: -38.4 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. [2021-11-07 02:06:14,405 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 96.5 MB. Free memory was 65.9 MB in the beginning and 65.9 MB in the end (delta: 25.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3849.69 ms. Allocated memory was 96.5 MB in the beginning and 172.0 MB in the end (delta: 75.5 MB). Free memory was 45.6 MB in the beginning and 84.0 MB in the end (delta: -38.4 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8 --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 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 02:06:16,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 02:06:16,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 02:06:16,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 02:06:16,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 02:06:16,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 02:06:16,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 02:06:16,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 02:06:16,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 02:06:16,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 02:06:16,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 02:06:16,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 02:06:16,754 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 02:06:16,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 02:06:16,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 02:06:16,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 02:06:16,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 02:06:16,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 02:06:16,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 02:06:16,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 02:06:16,772 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 02:06:16,774 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 02:06:16,776 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 02:06:16,777 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 02:06:16,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 02:06:16,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 02:06:16,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 02:06:16,783 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 02:06:16,783 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 02:06:16,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 02:06:16,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 02:06:16,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 02:06:16,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 02:06:16,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 02:06:16,804 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 02:06:16,804 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 02:06:16,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 02:06:16,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 02:06:16,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 02:06:16,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 02:06:16,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 02:06:16,813 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-11-07 02:06:16,863 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 02:06:16,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 02:06:16,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-07 02:06:16,865 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-07 02:06:16,865 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-07 02:06:16,866 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-07 02:06:16,866 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-07 02:06:16,866 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-07 02:06:16,866 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-07 02:06:16,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 02:06:16,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 02:06:16,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-07 02:06:16,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-07 02:06:16,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-07 02:06:16,870 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-07 02:06:16,870 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-07 02:06:16,870 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-07 02:06:16,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 02:06:16,870 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 02:06:16,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-07 02:06:16,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 02:06:16,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 02:06:16,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-07 02:06:16,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-07 02:06:16,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 02:06:16,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-07 02:06:16,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-07 02:06:16,872 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-07 02:06:16,872 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-07 02:06:16,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-07 02:06:16,872 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 02:06:16,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-07 02:06:16,873 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_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5efcb357f5a9cac891100d9be41a10461b45907bc88c74f6177ff7bfd2b10cb3 [2021-11-07 02:06:17,234 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 02:06:17,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 02:06:17,261 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 02:06:17,263 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 02:06:17,264 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 02:06:17,265 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-07 02:06:17,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/data/35768ce7d/429cb565b7a64a629910a1be8f3243c1/FLAG2ea9bf7ef [2021-11-07 02:06:18,853 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 02:06:18,855 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i [2021-11-07 02:06:18,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/data/35768ce7d/429cb565b7a64a629910a1be8f3243c1/FLAG2ea9bf7ef [2021-11-07 02:06:19,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/bin/utaipan-UUZaoUuFF8/data/35768ce7d/429cb565b7a64a629910a1be8f3243c1 [2021-11-07 02:06:19,345 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 02:06:19,347 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 02:06:19,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 02:06:19,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 02:06:19,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 02:06:19,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:06:19" (1/1) ... [2021-11-07 02:06:19,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35028756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:06:19, skipping insertion in model container [2021-11-07 02:06:19,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:06:19" (1/1) ... [2021-11-07 02:06:19,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 02:06:19,730 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 02:06:20,445 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [4817] [2021-11-07 02:06:20,446 WARN L1236 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [4818-4819] [2021-11-07 02:06:21,481 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1e9d3dba-1979-428b-abf6-414587c57278/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--usb--host--xhci-hcd.ko-entry_point.cil.out.i[151138,151151] [2021-11-07 02:06:23,235 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: xhci_dbg_trace [2021-11-07 02:06:23,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56b4053e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:06:23, skipping insertion in model container [2021-11-07 02:06:23,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 02:06:23,236 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-07 02:06:23,238 INFO L168 Benchmark]: Toolchain (without parser) took 3890.25 ms. Allocated memory was 75.5 MB in the beginning and 119.5 MB in the end (delta: 44.0 MB). Free memory was 36.2 MB in the beginning and 60.7 MB in the end (delta: -24.5 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2021-11-07 02:06:23,239 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 02:06:23,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3887.76 ms. Allocated memory was 75.5 MB in the beginning and 119.5 MB in the end (delta: 44.0 MB). Free memory was 36.0 MB in the beginning and 60.7 MB in the end (delta: -24.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2021-11-07 02:06:23,242 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 56.6 MB. Free memory is still 37.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3887.76 ms. Allocated memory was 75.5 MB in the beginning and 119.5 MB in the end (delta: 44.0 MB). Free memory was 36.0 MB in the beginning and 60.7 MB in the end (delta: -24.7 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6292]: 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