./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5716f9bb8f95ba3add03d737fb09113c68e736f8 ........................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5716f9bb8f95ba3add03d737fb09113c68e736f8 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 20:02:04,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:02:04,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:02:04,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:02:04,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:02:04,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:02:04,848 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:02:04,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:02:04,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:02:04,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:02:04,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:02:04,853 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:02:04,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:02:04,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:02:04,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:02:04,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:02:04,856 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:02:04,857 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:02:04,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:02:04,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:02:04,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:02:04,861 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:02:04,862 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:02:04,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:02:04,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:02:04,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:02:04,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:02:04,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:02:04,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:02:04,866 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:02:04,866 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:02:04,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:02:04,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:02:04,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:02:04,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:02:04,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:02:04,869 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:02:04,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:02:04,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:02:04,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:02:04,870 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:02:04,871 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2019-12-07 20:02:04,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:02:04,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:02:04,885 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:02:04,885 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:02:04,885 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:02:04,886 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:02:04,886 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 20:02:04,886 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:02:04,886 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:02:04,886 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 20:02:04,886 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 20:02:04,887 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:02:04,887 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 20:02:04,887 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 20:02:04,887 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 20:02:04,888 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:02:04,888 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 20:02:04,888 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:02:04,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:02:04,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:02:04,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:02:04,889 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:02:04,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:02:04,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:02:04,889 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:02:04,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:02:04,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:02:04,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:02:04,890 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:02:04,890 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:02:04,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:02:04,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:02:04,891 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 20:02:04,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 20:02:04,891 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:02:04,891 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:02:04,891 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:02:04,892 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-12-07 20:02:04,892 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_479fea6a-1a0b-4230-940e-1087975a8bb8/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(__VERIFIER_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 -> 5716f9bb8f95ba3add03d737fb09113c68e736f8 [2019-12-07 20:02:04,999 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:02:05,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:02:05,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:02:05,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:02:05,010 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:02:05,011 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 20:02:05,048 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/data/af4000a74/116beb82154d4879874ce7b2c5b8750a/FLAG8cff7bb26 [2019-12-07 20:02:05,599 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:02:05,599 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 20:02:05,631 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/data/af4000a74/116beb82154d4879874ce7b2c5b8750a/FLAG8cff7bb26 [2019-12-07 20:02:06,082 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/data/af4000a74/116beb82154d4879874ce7b2c5b8750a [2019-12-07 20:02:06,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:02:06,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:02:06,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:02:06,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:02:06,088 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:02:06,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:02:06" (1/1) ... [2019-12-07 20:02:06,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a523291 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:02:06, skipping insertion in model container [2019-12-07 20:02:06,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:02:06" (1/1) ... [2019-12-07 20:02:06,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:02:06,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:02:07,272 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,277 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,289 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,297 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,306 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,323 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,330 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,345 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,353 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,794 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,794 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,795 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,801 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,803 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,803 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,804 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,807 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,807 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,815 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,815 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,815 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,816 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,816 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,817 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,817 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,820 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,820 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,820 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,821 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,821 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,822 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:07,822 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:08,044 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:08,053 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:08,058 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:08,076 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:08,081 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:08,086 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:08,091 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:08,097 WARN L540 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-12-07 20:02:08,101 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 20:02:08,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d5e268a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:02:08, skipping insertion in model container [2019-12-07 20:02:08,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:02:08,102 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:02:08,104 INFO L168 Benchmark]: Toolchain (without parser) took 2017.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 920.9 MB in the beginning and 993.5 MB in the end (delta: -72.6 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:02:08,104 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:02:08,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2016.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 920.9 MB in the beginning and 993.5 MB in the end (delta: -72.6 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. [2019-12-07 20:02:08,106 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2016.13 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 920.9 MB in the beginning and 993.5 MB in the end (delta: -72.6 MB). Peak memory consumption was 99.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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 0.1.25-f470102 [2019-12-07 20:02:09,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 20:02:09,247 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 20:02:09,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 20:02:09,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 20:02:09,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 20:02:09,258 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 20:02:09,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 20:02:09,261 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 20:02:09,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 20:02:09,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 20:02:09,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 20:02:09,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 20:02:09,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 20:02:09,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 20:02:09,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 20:02:09,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 20:02:09,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 20:02:09,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 20:02:09,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 20:02:09,272 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 20:02:09,273 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 20:02:09,274 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 20:02:09,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 20:02:09,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 20:02:09,277 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 20:02:09,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 20:02:09,278 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 20:02:09,279 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 20:02:09,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 20:02:09,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 20:02:09,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 20:02:09,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 20:02:09,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 20:02:09,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 20:02:09,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 20:02:09,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 20:02:09,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 20:02:09,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 20:02:09,283 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 20:02:09,284 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 20:02:09,284 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2019-12-07 20:02:09,297 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 20:02:09,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 20:02:09,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 20:02:09,298 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 20:02:09,298 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 20:02:09,299 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 20:02:09,299 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 20:02:09,299 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 20:02:09,299 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 20:02:09,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 20:02:09,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 20:02:09,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 20:02:09,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 20:02:09,300 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 20:02:09,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 20:02:09,301 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 20:02:09,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 20:02:09,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 20:02:09,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 20:02:09,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 20:02:09,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 20:02:09,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 20:02:09,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 20:02:09,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 20:02:09,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 20:02:09,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 20:02:09,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 20:02:09,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 20:02:09,303 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-07 20:02:09,304 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 20:02:09,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 20:02:09,304 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 20:02:09,304 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 20:02:09,304 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_479fea6a-1a0b-4230-940e-1087975a8bb8/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(__VERIFIER_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 -> 5716f9bb8f95ba3add03d737fb09113c68e736f8 [2019-12-07 20:02:09,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 20:02:09,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 20:02:09,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 20:02:09,488 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 20:02:09,488 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 20:02:09,489 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 20:02:09,527 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/data/80a7b424b/60aa905c79d544ccb3020ac7772dd01c/FLAG563c165a5 [2019-12-07 20:02:10,103 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 20:02:10,103 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-12-07 20:02:10,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/data/80a7b424b/60aa905c79d544ccb3020ac7772dd01c/FLAG563c165a5 [2019-12-07 20:02:10,557 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_479fea6a-1a0b-4230-940e-1087975a8bb8/bin/utaipan/data/80a7b424b/60aa905c79d544ccb3020ac7772dd01c [2019-12-07 20:02:10,559 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 20:02:10,560 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 20:02:10,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 20:02:10,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 20:02:10,563 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 20:02:10,563 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:02:10" (1/1) ... [2019-12-07 20:02:10,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aca9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:02:10, skipping insertion in model container [2019-12-07 20:02:10,565 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 08:02:10" (1/1) ... [2019-12-07 20:02:10,570 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 20:02:10,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 20:02:12,518 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 20:02:12,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aaea59a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 08:02:12, skipping insertion in model container [2019-12-07 20:02:12,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 20:02:12,519 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 20:02:12,521 INFO L168 Benchmark]: Toolchain (without parser) took 1959.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -89.5 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:02:12,521 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 20:02:12,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1957.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -89.5 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. [2019-12-07 20:02:12,523 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1957.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 930.9 MB in the beginning and 1.0 GB in the end (delta: -89.5 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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...