./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_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_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/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 d003cdb71ee613b1479f0156d844be4cec5e97bb ..................................................................................................................................................................... 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_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/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 d003cdb71ee613b1479f0156d844be4cec5e97bb .................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:40:25,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:25,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:25,357 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:25,383 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:25,385 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:25,386 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:25,389 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:25,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:25,401 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:25,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:25,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:25,407 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:25,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:25,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:25,414 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:25,415 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:25,417 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:25,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:25,429 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:25,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:25,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:25,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:25,436 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:25,447 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:25,448 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:25,448 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:25,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:25,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:25,453 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:25,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:25,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:25,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:25,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:25,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:25,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:25,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:25,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:25,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:25,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:25,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:25,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:40:25,506 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:25,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:25,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:25,508 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:25,508 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:25,508 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:25,509 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:40:25,509 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:25,509 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:25,509 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:40:25,510 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:40:25,511 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:25,511 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:40:25,511 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:40:25,511 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:40:25,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:25,512 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:40:25,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:25,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:25,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:25,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:25,514 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:25,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:25,514 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:25,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:25,514 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:25,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:25,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:25,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:25,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:25,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:25,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:25,518 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:40:25,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:40:25,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:25,518 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:25,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:25,519 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:40:25,519 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_3c851911-04dd-48a7-93a3-9d638bddba38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d003cdb71ee613b1479f0156d844be4cec5e97bb [2020-11-28 07:40:25,775 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:25,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:25,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:25,802 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:25,819 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:25,819 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:40:25,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/data/940a226e0/93b8b82929e14ab0b5f4855f29313508/FLAGef2340b7e [2020-11-28 07:40:27,068 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:27,069 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:40:27,172 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/data/940a226e0/93b8b82929e14ab0b5f4855f29313508/FLAGef2340b7e [2020-11-28 07:40:27,251 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/data/940a226e0/93b8b82929e14ab0b5f4855f29313508 [2020-11-28 07:40:27,254 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:27,257 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:27,260 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:27,260 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:27,264 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:27,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:27" (1/1) ... [2020-11-28 07:40:27,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60b49593 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:27, skipping insertion in model container [2020-11-28 07:40:27,268 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:27" (1/1) ... [2020-11-28 07:40:27,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:27,475 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:28,843 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:28,849 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:29,036 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:29,064 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:29,567 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:29,567 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:29,603 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:29,604 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:29,604 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:29,935 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,562 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,571 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,585 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,586 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,599 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,634 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,648 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,660 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,664 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,691 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,697 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,718 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,727 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,735 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,745 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,788 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,804 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,819 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:40:30,824 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:40:30,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3802be47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:30, skipping insertion in model container [2020-11-28 07:40:30,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:30,825 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:30,828 INFO L168 Benchmark]: Toolchain (without parser) took 3569.63 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 54.6 MB in the beginning and 64.9 MB in the end (delta: -10.3 MB). Peak memory consumption was 57.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:30,828 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 67.1 MB. Free memory was 29.6 MB in the beginning and 29.5 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:30,829 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3565.23 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 54.3 MB in the beginning and 65.7 MB in the end (delta: -11.3 MB). Peak memory consumption was 57.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:30,831 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 67.1 MB. Free memory was 29.6 MB in the beginning and 29.5 MB in the end (delta: 33.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3565.23 ms. Allocated memory was 88.1 MB in the beginning and 132.1 MB in the end (delta: 44.0 MB). Free memory was 54.3 MB in the beginning and 65.7 MB in the end (delta: -11.3 MB). Peak memory consumption was 57.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13212]: 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 [2020-11-28 07:40:33,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:40:33,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:40:33,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:40:33,097 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:40:33,102 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:40:33,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:40:33,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:40:33,112 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:40:33,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:40:33,119 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:40:33,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:40:33,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:40:33,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:40:33,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:40:33,144 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:40:33,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:40:33,149 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:40:33,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:40:33,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:40:33,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:40:33,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:40:33,170 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:40:33,172 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:40:33,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:40:33,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:40:33,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:40:33,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:40:33,185 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:40:33,186 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:40:33,187 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:40:33,188 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:40:33,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:40:33,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:40:33,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:40:33,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:40:33,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:40:33,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:40:33,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:40:33,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:40:33,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:40:33,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:40:33,225 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:40:33,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:40:33,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:40:33,227 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:40:33,227 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:40:33,227 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:40:33,228 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:40:33,228 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:40:33,228 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:40:33,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:40:33,229 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:40:33,229 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:40:33,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:40:33,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:40:33,230 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:40:33,230 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:40:33,230 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:40:33,230 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:40:33,231 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:40:33,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:40:33,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:40:33,231 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:40:33,231 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:40:33,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:40:33,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:40:33,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:40:33,232 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:40:33,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:40:33,233 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:40:33,233 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:40:33,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:40:33,233 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:40:33,233 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:40:33,233 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_3c851911-04dd-48a7-93a3-9d638bddba38/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d003cdb71ee613b1479f0156d844be4cec5e97bb [2020-11-28 07:40:33,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:40:33,658 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:40:33,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:40:33,662 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:40:33,663 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:40:33,664 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:40:33,731 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/data/939bc407d/1c6a813395734875880b11bbd738f055/FLAG792c8411a [2020-11-28 07:40:34,763 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:40:34,764 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-usb-tm6000-tm6000.cil.i [2020-11-28 07:40:34,832 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/data/939bc407d/1c6a813395734875880b11bbd738f055/FLAG792c8411a [2020-11-28 07:40:35,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_3c851911-04dd-48a7-93a3-9d638bddba38/bin/utaipan/data/939bc407d/1c6a813395734875880b11bbd738f055 [2020-11-28 07:40:35,056 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:40:35,058 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:40:35,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:35,060 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:40:35,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:40:35,065 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:35" (1/1) ... [2020-11-28 07:40:35,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54a8bb7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:35, skipping insertion in model container [2020-11-28 07:40:35,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:40:35" (1/1) ... [2020-11-28 07:40:35,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:40:35,341 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:40:38,892 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-28 07:40:38,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47f8ba95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:40:38, skipping insertion in model container [2020-11-28 07:40:38,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:40:38,894 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:40:38,897 INFO L168 Benchmark]: Toolchain (without parser) took 3836.97 ms. Allocated memory was 54.5 MB in the beginning and 146.8 MB in the end (delta: 92.3 MB). Free memory was 24.7 MB in the beginning and 80.5 MB in the end (delta: -55.8 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:38,899 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:40:38,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3834.73 ms. Allocated memory was 54.5 MB in the beginning and 146.8 MB in the end (delta: 92.3 MB). Free memory was 24.6 MB in the beginning and 80.5 MB in the end (delta: -55.9 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:40:38,905 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 54.5 MB. Free memory is still 36.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3834.73 ms. Allocated memory was 54.5 MB in the beginning and 146.8 MB in the end (delta: 92.3 MB). Free memory was 24.6 MB in the beginning and 80.5 MB in the end (delta: -55.9 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13212]: 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...