./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan --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 6360c9d47ce9966282221721be92bd0a64befc6c ..................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan --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 6360c9d47ce9966282221721be92bd0a64befc6c .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:21:06,794 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:21:06,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:21:06,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:21:06,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:21:06,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:21:06,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:21:06,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:21:06,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:21:06,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:21:06,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:21:06,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:21:06,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:21:06,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:21:06,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:21:06,924 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:21:06,925 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:21:06,926 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:21:06,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:21:06,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:21:06,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:21:06,935 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:21:06,936 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:21:06,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:21:06,941 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:21:06,942 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:21:06,942 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:21:06,943 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:21:06,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:21:06,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:21:06,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:21:06,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:21:06,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:21:06,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:21:06,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:21:06,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:21:06,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:21:06,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:21:06,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:21:06,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:21:06,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:21:06,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:21:07,005 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:21:07,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:21:07,007 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:21:07,007 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:21:07,008 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:21:07,008 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:21:07,008 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:21:07,008 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:21:07,008 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:21:07,009 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:21:07,010 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:21:07,010 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:21:07,010 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:21:07,011 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:21:07,011 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:21:07,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:21:07,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:21:07,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:21:07,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:21:07,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:21:07,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:21:07,013 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:21:07,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:21:07,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:21:07,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:21:07,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:21:07,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:21:07,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:21:07,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:21:07,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:21:07,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:21:07,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:21:07,017 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:21:07,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:21:07,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:21:07,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:21:07,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:21:07,018 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:21:07,019 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-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6360c9d47ce9966282221721be92bd0a64befc6c [2020-11-30 02:21:07,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:21:07,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:21:07,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:21:07,313 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:21:07,314 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:21:07,315 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:21:07,392 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/data/09bdb8162/8038e8ec70d346f0b8f0891cff229f60/FLAG7707df51c [2020-11-30 02:21:08,477 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:21:08,478 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:21:08,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/data/09bdb8162/8038e8ec70d346f0b8f0891cff229f60/FLAG7707df51c [2020-11-30 02:21:08,753 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/data/09bdb8162/8038e8ec70d346f0b8f0891cff229f60 [2020-11-30 02:21:08,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:21:08,758 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:21:08,759 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:08,760 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:21:08,763 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:21:08,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:08" (1/1) ... [2020-11-30 02:21:08,766 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b262059 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:08, skipping insertion in model container [2020-11-30 02:21:08,767 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:08" (1/1) ... [2020-11-30 02:21:08,774 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:21:08,983 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:21:10,376 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:10,381 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:10,576 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:10,596 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:11,098 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:11,098 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:11,125 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:11,125 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:11,130 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:11,488 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,179 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,184 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,200 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,201 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,211 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,243 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,263 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,276 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,277 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,311 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,311 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,331 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,339 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,347 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,359 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,407 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,425 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,444 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:21:12,449 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:21:12,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@64e64724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:12, skipping insertion in model container [2020-11-30 02:21:12,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:12,451 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:21:12,454 INFO L168 Benchmark]: Toolchain (without parser) took 3694.05 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 50.3 MB in the beginning and 48.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 41.1 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:12,455 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 102.8 MB. Free memory was 61.3 MB in the beginning and 61.2 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:21:12,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3691.22 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 49.9 MB in the beginning and 48.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:12,460 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 102.8 MB. Free memory was 61.3 MB in the beginning and 61.2 MB in the end (delta: 69.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3691.22 ms. Allocated memory was 102.8 MB in the beginning and 125.8 MB in the end (delta: 23.1 MB). Free memory was 49.9 MB in the beginning and 48.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:21:14,759 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:21:14,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:21:14,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:21:14,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:21:14,808 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:21:14,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:21:14,816 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:21:14,820 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:21:14,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:21:14,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:21:14,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:21:14,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:21:14,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:21:14,850 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:21:14,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:21:14,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:21:14,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:21:14,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:21:14,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:21:14,862 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:21:14,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:21:14,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:21:14,866 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:21:14,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:21:14,870 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:21:14,870 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:21:14,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:21:14,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:21:14,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:21:14,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:21:14,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:21:14,878 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:21:14,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:21:14,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:21:14,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:21:14,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:21:14,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:21:14,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:21:14,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:21:14,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:21:14,886 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:21:14,936 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:21:14,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:21:14,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:21:14,946 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:21:14,946 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:21:14,946 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:21:14,946 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:21:14,947 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:21:14,947 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:21:14,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:21:14,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:21:14,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:21:14,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:21:14,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:21:14,950 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:21:14,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:21:14,951 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:21:14,951 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:21:14,951 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:21:14,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:21:14,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:21:14,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:21:14,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:21:14,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:21:14,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:21:14,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:21:14,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:21:14,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:21:14,953 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:21:14,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:21:14,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:21:14,954 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:21:14,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:21:14,954 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-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6360c9d47ce9966282221721be92bd0a64befc6c [2020-11-30 02:21:15,357 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:21:15,380 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:21:15,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:21:15,383 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:21:15,383 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:21:15,384 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:21:15,450 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/data/3e93fb3ea/a550ddf3dfe4415c9e848a2bf1a2d813/FLAG797992d6e [2020-11-30 02:21:16,613 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:21:16,614 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-30 02:21:16,712 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/data/3e93fb3ea/a550ddf3dfe4415c9e848a2bf1a2d813/FLAG797992d6e [2020-11-30 02:21:16,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8102dd24-571d-4c1a-bd96-b92adbc9dddb/bin/utaipan/data/3e93fb3ea/a550ddf3dfe4415c9e848a2bf1a2d813 [2020-11-30 02:21:16,862 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:21:16,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:21:16,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:16,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:21:16,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:21:16,878 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:16" (1/1) ... [2020-11-30 02:21:16,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a604665 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:16, skipping insertion in model container [2020-11-30 02:21:16,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:21:16" (1/1) ... [2020-11-30 02:21:16,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:21:17,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:21:20,521 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:21:20,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49553fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:21:20, skipping insertion in model container [2020-11-30 02:21:20,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:21:20,522 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:21:20,525 INFO L168 Benchmark]: Toolchain (without parser) took 3658.12 ms. Allocated memory was 65.0 MB in the beginning and 167.8 MB in the end (delta: 102.8 MB). Free memory was 36.0 MB in the beginning and 88.7 MB in the end (delta: -52.7 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:20,526 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:21:20,527 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3650.49 ms. Allocated memory was 65.0 MB in the beginning and 167.8 MB in the end (delta: 102.8 MB). Free memory was 35.9 MB in the beginning and 88.7 MB in the end (delta: -52.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. [2020-11-30 02:21:20,529 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 52.4 MB. Free memory was 33.9 MB in the beginning and 33.9 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3650.49 ms. Allocated memory was 65.0 MB in the beginning and 167.8 MB in the end (delta: 102.8 MB). Free memory was 35.9 MB in the beginning and 88.7 MB in the end (delta: -52.8 MB). Peak memory consumption was 48.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13204]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...