./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--media--pci--cx18--cx18.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8 --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 3ad2d1246a714bba346b5eb8c8020146cb420ffa ........................................................................................................................................................ 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_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8 --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 3ad2d1246a714bba346b5eb8c8020146cb420ffa ........................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:04:50,744 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:04:50,746 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:04:50,786 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:04:50,786 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:04:50,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:04:50,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:04:50,795 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:04:50,798 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:04:50,804 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:04:50,805 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:04:50,806 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:04:50,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:04:50,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:04:50,813 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:04:50,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:04:50,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:04:50,824 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:04:50,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:04:50,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:04:50,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:04:50,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:04:50,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:04:50,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:04:50,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:04:50,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:04:50,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:04:50,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:04:50,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:04:50,855 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:04:50,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:04:50,856 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:04:50,857 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:04:50,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:04:50,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:04:50,859 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:04:50,860 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:04:50,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:04:50,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:04:50,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:04:50,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:04:50,865 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:04:50,908 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:04:50,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:04:50,912 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:04:50,913 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:04:50,913 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:04:50,913 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:04:50,913 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:04:50,913 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:04:50,919 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:04:50,919 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:04:50,921 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:04:50,921 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:04:50,921 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:04:50,921 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:04:50,921 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:04:50,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:04:50,922 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:04:50,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:04:50,923 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:04:50,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:04:50,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:04:50,923 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:04:50,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:04:50,924 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:04:50,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:04:50,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:04:50,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:04:50,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:04:50,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:04:50,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:04:50,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:04:50,926 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:04:50,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:04:50,927 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:04:50,927 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:04:50,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:04:50,927 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_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ad2d1246a714bba346b5eb8c8020146cb420ffa [2021-10-13 07:04:51,205 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:04:51,224 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:04:51,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:04:51,228 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:04:51,229 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:04:51,230 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-13 07:04:51,302 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/data/7ba75f67d/51253671c765456591c1145294f45d78/FLAG20963d80c [2021-10-13 07:04:52,482 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:04:52,482 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-13 07:04:52,555 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/data/7ba75f67d/51253671c765456591c1145294f45d78/FLAG20963d80c [2021-10-13 07:04:52,634 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/data/7ba75f67d/51253671c765456591c1145294f45d78 [2021-10-13 07:04:52,637 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:04:52,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:04:52,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:04:52,643 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:04:52,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:04:52,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:04:52" (1/1) ... [2021-10-13 07:04:52,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1679c7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:04:52, skipping insertion in model container [2021-10-13 07:04:52,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:04:52" (1/1) ... [2021-10-13 07:04:52,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:04:52,960 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:04:53,645 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4544] [2021-10-13 07:04:53,827 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8685] [2021-10-13 07:04:53,828 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8686-8687] [2021-10-13 07:04:54,420 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_99277d14-b695-4251-bdbb-93d0a7aa3be9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i[261665,261678] [2021-10-13 07:04:54,578 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:54,991 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,252 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,321 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,584 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,600 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,604 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,606 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,620 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,622 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,626 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,628 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:04:55,641 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-13 07:04:55,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@317edb40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:04:55, skipping insertion in model container [2021-10-13 07:04:55,643 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:04:55,644 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:04:55,647 INFO L168 Benchmark]: Toolchain (without parser) took 3004.78 ms. Allocated memory was 102.8 MB in the beginning and 172.0 MB in the end (delta: 69.2 MB). Free memory was 49.3 MB in the beginning and 80.3 MB in the end (delta: -31.0 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:04:55,649 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory was 77.6 MB in the beginning and 77.5 MB in the end (delta: 64.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:04:55,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3000.39 ms. Allocated memory was 102.8 MB in the beginning and 172.0 MB in the end (delta: 69.2 MB). Free memory was 49.0 MB in the beginning and 80.3 MB in the end (delta: -31.3 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:04:55,654 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 102.8 MB. Free memory was 77.6 MB in the beginning and 77.5 MB in the end (delta: 64.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3000.39 ms. Allocated memory was 102.8 MB in the beginning and 172.0 MB in the end (delta: 69.2 MB). Free memory was 49.0 MB in the beginning and 80.3 MB in the end (delta: -31.3 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10526]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:04:57,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:04:57,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:04:57,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:04:57,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:04:57,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:04:57,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:04:57,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:04:57,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:04:57,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:04:57,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:04:57,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:04:57,931 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:04:57,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:04:57,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:04:57,935 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:04:57,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:04:57,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:04:57,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:04:57,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:04:57,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:04:57,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:04:57,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:04:57,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:04:57,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:04:57,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:04:57,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:04:57,974 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:04:57,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:04:57,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:04:57,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:04:57,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:04:57,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:04:57,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:04:57,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:04:57,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:04:57,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:04:57,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:04:57,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:04:57,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:04:57,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:04:57,994 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:04:58,039 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:04:58,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:04:58,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:04:58,041 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:04:58,041 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:04:58,041 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:04:58,041 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:04:58,042 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:04:58,042 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:04:58,044 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:04:58,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:04:58,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:04:58,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:04:58,045 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:04:58,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:04:58,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:04:58,046 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:04:58,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:04:58,047 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:04:58,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:04:58,047 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:04:58,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:04:58,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:04:58,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:04:58,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:04:58,048 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:04:58,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:04:58,049 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:04:58,049 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:04:58,049 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:04:58,050 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:04:58,050 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:04:58,050 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_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ad2d1246a714bba346b5eb8c8020146cb420ffa [2021-10-13 07:04:58,454 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:04:58,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:04:58,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:04:58,493 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:04:58,494 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:04:58,494 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-13 07:04:58,576 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/data/6ed7e9ad6/1591c6567eff4bab88741f25f167a961/FLAG116a13c8c [2021-10-13 07:04:59,978 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:04:59,993 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i [2021-10-13 07:05:00,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/data/6ed7e9ad6/1591c6567eff4bab88741f25f167a961/FLAG116a13c8c [2021-10-13 07:05:00,481 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_99277d14-b695-4251-bdbb-93d0a7aa3be9/bin/utaipan-q2qaUkNPG8/data/6ed7e9ad6/1591c6567eff4bab88741f25f167a961 [2021-10-13 07:05:00,483 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:05:00,485 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:05:00,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:05:00,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:05:00,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:05:00,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:05:00" (1/1) ... [2021-10-13 07:05:00,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45142942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:05:00, skipping insertion in model container [2021-10-13 07:05:00,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:05:00" (1/1) ... [2021-10-13 07:05:00,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:05:00,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:05:01,521 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4544] [2021-10-13 07:05:01,688 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [8685] [2021-10-13 07:05:01,688 WARN L1214 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [8686-8687] [2021-10-13 07:05:02,528 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_99277d14-b695-4251-bdbb-93d0a7aa3be9/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--pci--cx18--cx18.ko-entry_point.cil.out.i[261665,261678] [2021-10-13 07:05:04,015 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: cx18_vapi [2021-10-13 07:05:04,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@590bd601 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:05:04, skipping insertion in model container [2021-10-13 07:05:04,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:05:04,016 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 07:05:04,018 INFO L168 Benchmark]: Toolchain (without parser) took 3532.09 ms. Allocated memory was 81.8 MB in the beginning and 195.0 MB in the end (delta: 113.2 MB). Free memory was 42.6 MB in the beginning and 136.9 MB in the end (delta: -94.3 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:05:04,019 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 58.7 MB. Free memory is still 39.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:05:04,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3529.87 ms. Allocated memory was 81.8 MB in the beginning and 195.0 MB in the end (delta: 113.2 MB). Free memory was 42.4 MB in the beginning and 136.9 MB in the end (delta: -94.5 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:05:04,022 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 58.7 MB. Free memory is still 39.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3529.87 ms. Allocated memory was 81.8 MB in the beginning and 195.0 MB in the end (delta: 113.2 MB). Free memory was 42.4 MB in the beginning and 136.9 MB in the end (delta: -94.5 MB). Peak memory consumption was 48.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10526]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: cx18_vapi RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...