./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.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_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/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 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 ........................................................................................................................................................................ 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_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/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 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 .................................................................................................................................... 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 02:15:32,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:15:32,635 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:15:32,723 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:15:32,724 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:15:32,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:15:32,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:15:32,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:15:32,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:15:32,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:15:32,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:15:32,740 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:15:32,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:15:32,743 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:15:32,745 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:15:32,747 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:15:32,748 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:15:32,750 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:15:32,753 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:15:32,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:15:32,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:15:32,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:15:32,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:15:32,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:15:32,768 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:15:32,769 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:15:32,769 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:15:32,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:15:32,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:15:32,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:15:32,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:15:32,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:15:32,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:15:32,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:15:32,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:15:32,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:15:32,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:15:32,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:15:32,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:15:32,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:15:32,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:15:32,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:15:32,817 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:15:32,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:15:32,821 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:15:32,822 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:15:32,823 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:15:32,823 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:15:32,824 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:15:32,824 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:15:32,824 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:15:32,825 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:15:32,826 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:15:32,827 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:15:32,827 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:15:32,828 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:15:32,828 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:15:32,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:15:32,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:15:32,830 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:15:32,830 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:15:32,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:15:32,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:15:32,831 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:15:32,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:15:32,831 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:15:32,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:15:32,832 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:15:32,832 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:15:32,833 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:15:32,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:15:32,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:15:32,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:15:32,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:15:32,836 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:15:32,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:15:32,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:15:32,837 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:15:32,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:15:32,838 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:15:32,838 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_314200a8-1d61-4100-bb56-5434a3cb1c09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 [2020-11-30 02:15:33,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:15:33,206 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:15:33,212 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:15:33,214 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:15:33,215 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:15:33,216 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-11-30 02:15:33,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/data/64a11db2d/7768e4fd1ee84c8881a2960ea4849340/FLAG93042bd8e [2020-11-30 02:15:34,549 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:15:34,550 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-11-30 02:15:34,648 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/data/64a11db2d/7768e4fd1ee84c8881a2960ea4849340/FLAG93042bd8e [2020-11-30 02:15:34,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/data/64a11db2d/7768e4fd1ee84c8881a2960ea4849340 [2020-11-30 02:15:34,760 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:15:34,763 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:15:34,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:15:34,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:15:34,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:15:34,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:15:34" (1/1) ... [2020-11-30 02:15:34,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e6abbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:15:34, skipping insertion in model container [2020-11-30 02:15:34,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:15:34" (1/1) ... [2020-11-30 02:15:34,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:15:35,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:15:36,965 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 02:15:37,147 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 02:15:37,170 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 02:15:37,180 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 02:15:37,199 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 02:15:37,210 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 02:15:37,222 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 02:15:37,266 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 02:15:37,332 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 02:15:38,017 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 02:15:38,017 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 02:15:38,038 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 02:15:38,038 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 02:15:38,039 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 02:15:38,049 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 02:15:38,050 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 02:15:38,051 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 02:15:38,052 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 02:15:38,053 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 02:15:38,053 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 02:15:38,054 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 02:15:38,054 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 02:15:38,055 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 02:15:38,055 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 02:15:38,056 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 02:15:38,056 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 02:15:38,056 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 02:15:38,057 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 02:15:38,057 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 02:15:38,059 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 02:15:38,061 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 02:15:38,490 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:15:38,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5a8599fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:15:38, skipping insertion in model container [2020-11-30 02:15:38,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:15:38,492 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:15:38,495 INFO L168 Benchmark]: Toolchain (without parser) took 3730.55 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 50.9 MB in the beginning and 44.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:15:38,496 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 49.3 MB in the beginning and 49.3 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:15:38,497 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3723.48 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 50.6 MB in the beginning and 44.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-11-30 02:15:38,500 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 88.1 MB. Free memory was 49.3 MB in the beginning and 49.3 MB in the end (delta: 44.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3723.48 ms. Allocated memory was 88.1 MB in the beginning and 113.2 MB in the end (delta: 25.2 MB). Free memory was 50.6 MB in the beginning and 44.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11160]: 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 02:15:41,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:15:41,420 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:15:41,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:15:41,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:15:41,481 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:15:41,485 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:15:41,491 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:15:41,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:15:41,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:15:41,508 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:15:41,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:15:41,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:15:41,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:15:41,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:15:41,526 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:15:41,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:15:41,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:15:41,538 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:15:41,543 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:15:41,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:15:41,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:15:41,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:15:41,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:15:41,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:15:41,559 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:15:41,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:15:41,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:15:41,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:15:41,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:15:41,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:15:41,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:15:41,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:15:41,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:15:41,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:15:41,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:15:41,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:15:41,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:15:41,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:15:41,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:15:41,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:15:41,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:15:41,607 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:15:41,607 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:15:41,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:15:41,608 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:15:41,609 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:15:41,609 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:15:41,609 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:15:41,609 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:15:41,610 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:15:41,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:15:41,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:15:41,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:15:41,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:15:41,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:15:41,612 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:15:41,612 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:15:41,612 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:15:41,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:15:41,613 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:15:41,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:15:41,613 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:15:41,613 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:15:41,613 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:15:41,614 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:15:41,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:15:41,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:15:41,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:15:41,615 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:15:41,632 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:15:41,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:15:41,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:15:41,633 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:15:41,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:15:41,634 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_314200a8-1d61-4100-bb56-5434a3cb1c09/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 576a4ea7f81beafd84e9f38fec9bd6ae50bfa3e9 [2020-11-30 02:15:42,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:15:42,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:15:42,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:15:42,137 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:15:42,138 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:15:42,139 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-11-30 02:15:42,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/data/f790a0eb0/381e2d1818c24683a1597fc95fe68ccc/FLAG5e30e303a [2020-11-30 02:15:43,743 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:15:43,745 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-pwc-pwc.cil.i [2020-11-30 02:15:43,826 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/data/f790a0eb0/381e2d1818c24683a1597fc95fe68ccc/FLAG5e30e303a [2020-11-30 02:15:44,216 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_314200a8-1d61-4100-bb56-5434a3cb1c09/bin/utaipan/data/f790a0eb0/381e2d1818c24683a1597fc95fe68ccc [2020-11-30 02:15:44,219 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:15:44,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:15:44,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:15:44,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:15:44,232 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:15:44,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:15:44" (1/1) ... [2020-11-30 02:15:44,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41271fa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:15:44, skipping insertion in model container [2020-11-30 02:15:44,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:15:44" (1/1) ... [2020-11-30 02:15:44,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:15:44,511 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:15:48,121 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-11-30 02:15:48,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3925f115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:15:48, skipping insertion in model container [2020-11-30 02:15:48,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:15:48,123 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-30 02:15:48,127 INFO L168 Benchmark]: Toolchain (without parser) took 3903.11 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 39.7 MB in the beginning and 35.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:15:48,129 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 67.1 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:15:48,134 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3900.10 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 39.7 MB in the beginning and 35.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. [2020-11-30 02:15:48,136 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 67.1 MB. Free memory is still 49.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3900.10 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 39.7 MB in the beginning and 35.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11160]: 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...