./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/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 32bit --witnessprinter.graph.data.programhash a82e6ed4b9bb0bd0087d0e1c756e125af4bf0adf ............................................................................................................................................ 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_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/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 32bit --witnessprinter.graph.data.programhash a82e6ed4b9bb0bd0087d0e1c756e125af4bf0adf ...................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:38:23,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:23,081 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:23,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:23,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:23,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:23,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:23,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:23,154 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:23,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:23,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:23,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:23,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:23,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:23,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:23,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:23,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:23,167 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:23,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:23,171 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:23,173 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:23,179 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:23,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:23,182 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:23,185 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:23,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:23,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:23,199 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:23,199 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:23,201 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:23,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:23,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:23,203 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:23,204 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:23,205 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:23,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:23,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:23,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:23,208 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:23,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:23,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:23,215 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:38:23,260 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:23,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:23,262 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:23,262 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:23,262 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:23,262 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:23,263 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:38:23,263 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:23,263 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:23,263 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:38:23,264 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:38:23,264 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:23,265 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:38:23,265 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:38:23,265 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:38:23,266 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:23,266 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:23,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:38:23,267 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:23,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:23,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:23,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:23,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:23,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:23,268 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:23,268 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:23,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:23,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:23,269 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:23,270 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:23,270 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:23,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:23,271 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:23,271 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:23,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:23,272 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:38:23,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:38:23,272 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:23,272 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:23,272 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:23,273 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_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a82e6ed4b9bb0bd0087d0e1c756e125af4bf0adf [2020-11-28 07:38:23,529 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:23,550 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:23,552 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:23,554 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:23,554 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:23,555 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2020-11-28 07:38:23,642 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/data/b2820462a/6e7c39e6f46c4696aad66e98c7d2f64c/FLAGc48d1d313 [2020-11-28 07:38:24,377 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:24,377 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2020-11-28 07:38:24,428 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/data/b2820462a/6e7c39e6f46c4696aad66e98c7d2f64c/FLAGc48d1d313 [2020-11-28 07:38:24,935 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/data/b2820462a/6e7c39e6f46c4696aad66e98c7d2f64c [2020-11-28 07:38:24,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:24,938 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:24,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:24,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:24,943 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:24,945 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:24" (1/1) ... [2020-11-28 07:38:24,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ebcf82a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:24, skipping insertion in model container [2020-11-28 07:38:24,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:24" (1/1) ... [2020-11-28 07:38:24,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:25,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:26,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:26,140 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-11-28 07:38:26,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6bd93e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:26, skipping insertion in model container [2020-11-28 07:38:26,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:26,142 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 07:38:26,162 INFO L168 Benchmark]: Toolchain (without parser) took 1204.69 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 37.3 MB in the end (delta: 32.1 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:26,163 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 77.6 MB. Free memory was 56.9 MB in the beginning and 56.9 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:26,164 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1202.11 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 37.3 MB in the end (delta: 32.1 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:26,165 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 77.6 MB. Free memory was 56.9 MB in the beginning and 56.9 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1202.11 ms. Allocated memory is still 94.4 MB. Free memory was 69.4 MB in the beginning and 37.3 MB in the end (delta: 32.1 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2190]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 07:38:28,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:38:28,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:38:28,533 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:38:28,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:38:28,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:38:28,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:38:28,547 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:38:28,551 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:38:28,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:38:28,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:38:28,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:38:28,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:38:28,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:38:28,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:38:28,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:38:28,575 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:38:28,580 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:38:28,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:38:28,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:38:28,593 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:38:28,594 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:38:28,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:38:28,600 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:38:28,606 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:38:28,606 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:38:28,606 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:38:28,609 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:38:28,609 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:38:28,610 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:38:28,611 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:38:28,612 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:38:28,614 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:38:28,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:38:28,615 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:38:28,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:38:28,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:38:28,617 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:38:28,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:38:28,619 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:38:28,620 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:38:28,621 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-11-28 07:38:28,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:38:28,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:38:28,666 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:38:28,666 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:38:28,667 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:38:28,667 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:38:28,667 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:38:28,667 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:38:28,668 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:38:28,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:38:28,670 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:38:28,670 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:38:28,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:38:28,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:38:28,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:38:28,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:38:28,671 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:38:28,672 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:38:28,672 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:38:28,672 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:38:28,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:38:28,672 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:38:28,673 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:38:28,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:38:28,673 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:38:28,673 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:38:28,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:38:28,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:38:28,674 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:38:28,674 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:38:28,675 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:38:28,675 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:38:28,675 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:38:28,675 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:38:28,676 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:38:28,676 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:38:28,676 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_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a82e6ed4b9bb0bd0087d0e1c756e125af4bf0adf [2020-11-28 07:38:29,046 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:38:29,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:38:29,078 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:38:29,080 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:38:29,083 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:38:29,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2020-11-28 07:38:29,153 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/data/477b803b0/c9c71790838a4588a443d418031ff7cc/FLAGf556c4688 [2020-11-28 07:38:29,997 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:38:29,998 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2020-11-28 07:38:30,039 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/data/477b803b0/c9c71790838a4588a443d418031ff7cc/FLAGf556c4688 [2020-11-28 07:38:30,527 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_eee20f8d-b546-44ee-a8f0-01ff1f4c64f1/bin/utaipan/data/477b803b0/c9c71790838a4588a443d418031ff7cc [2020-11-28 07:38:30,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:38:30,531 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:38:30,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:30,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:38:30,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:38:30,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:30" (1/1) ... [2020-11-28 07:38:30,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ec8d6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:30, skipping insertion in model container [2020-11-28 07:38:30,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:38:30" (1/1) ... [2020-11-28 07:38:30,547 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:38:30,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:31,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:31,806 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:38:31,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:38:32,074 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:32,128 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:38:32,388 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:38:32,556 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:38:32,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:32 WrapperNode [2020-11-28 07:38:32,557 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:38:32,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:38:32,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:38:32,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:38:32,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:32" (1/1) ... [2020-11-28 07:38:32,652 ERROR L1131 TypeChecker]: C: malloc(EntrySize) [1616]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc25,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] [2020-11-28 07:38:32,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:38:32" (1/1) ... [2020-11-28 07:38:32,714 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:38:32,714 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:38:32,743 INFO L168 Benchmark]: Toolchain (without parser) took 2183.63 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 30.0 MB in the beginning and 38.2 MB in the end (delta: -8.3 MB). Peak memory consumption was 50.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:32,744 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:38:32,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2024.57 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 29.7 MB in the beginning and 43.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:32,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.08 ms. Allocated memory is still 117.4 MB. Free memory was 43.5 MB in the beginning and 38.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:38:32,749 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 56.6 MB. Free memory was 39.5 MB in the beginning and 39.4 MB in the end (delta: 38.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2024.57 ms. Allocated memory was 56.6 MB in the beginning and 117.4 MB in the end (delta: 60.8 MB). Free memory was 29.7 MB in the beginning and 43.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 56.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 155.08 ms. Allocated memory is still 117.4 MB. Free memory was 43.5 MB in the beginning and 38.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 1616]: Type Error Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc25,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...