./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI --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 13c8d88a2f8dbaffd7cab1bc32689ff39723261b ............................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI --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 13c8d88a2f8dbaffd7cab1bc32689ff39723261b ........................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:29:21,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:21,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:21,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:21,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:21,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:21,909 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:21,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:21,916 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:21,925 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:21,926 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:21,927 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:21,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:21,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:21,931 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:21,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:21,933 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:21,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:21,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:21,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:21,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:21,943 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:21,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:21,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:21,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:21,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:21,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:21,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:21,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:21,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:21,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:21,955 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:21,956 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:21,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:21,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:21,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:21,960 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:21,961 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:21,961 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:21,962 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:21,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:21,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-11 02:29:21,992 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:21,993 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:21,994 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:21,994 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:21,994 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:21,995 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:21,995 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:29:21,995 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:21,995 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:21,996 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:29:21,996 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:29:21,996 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:21,996 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:29:21,997 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:29:21,997 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:29:21,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:22,002 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:29:22,002 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:29:22,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:29:22,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:22,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:22,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:22,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:22,004 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:22,004 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:29:22,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:22,004 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:22,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:22,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:22,006 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:22,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:22,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:22,007 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:22,008 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:22,008 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:29:22,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:29:22,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:22,009 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:22,009 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:22,009 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_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13c8d88a2f8dbaffd7cab1bc32689ff39723261b [2021-10-11 02:29:22,310 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:22,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:22,335 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:22,336 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:22,342 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:22,343 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2021-10-11 02:29:22,420 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/data/7ac073c3c/eac5cc93fc6a41ff908a9552261e1af0/FLAG457b09cfb [2021-10-11 02:29:23,173 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:23,176 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2021-10-11 02:29:23,231 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/data/7ac073c3c/eac5cc93fc6a41ff908a9552261e1af0/FLAG457b09cfb [2021-10-11 02:29:23,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/data/7ac073c3c/eac5cc93fc6a41ff908a9552261e1af0 [2021-10-11 02:29:23,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:23,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:23,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:23,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:23,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:23,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:23" (1/1) ... [2021-10-11 02:29:23,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69195290 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:23, skipping insertion in model container [2021-10-11 02:29:23,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:23" (1/1) ... [2021-10-11 02:29:23,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:23,402 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:24,066 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84645,84658] [2021-10-11 02:29:24,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:24,540 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) [2021-10-11 02:29:24,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57bc274d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:24, skipping insertion in model container [2021-10-11 02:29:24,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:24,543 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 02:29:24,546 INFO L168 Benchmark]: Toolchain (without parser) took 1262.69 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 51.3 MB in the beginning and 84.8 MB in the end (delta: -33.5 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:24,547 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory is still 74.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:24,549 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1258.87 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 51.0 MB in the beginning and 84.8 MB in the end (delta: -33.8 MB). Peak memory consumption was 24.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:24,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 94.4 MB. Free memory is still 74.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1258.87 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 51.0 MB in the beginning and 84.8 MB in the end (delta: -33.8 MB). Peak memory consumption was 24.7 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 0.2.0-7b2dab5 [2021-10-11 02:29:26,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:29:26,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:29:26,896 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:29:26,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:29:26,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:29:26,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:29:26,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:29:26,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:29:26,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:29:26,917 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:29:26,919 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:29:26,919 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:29:26,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:29:26,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:29:26,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:29:26,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:29:26,930 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:29:26,936 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:29:26,943 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:29:26,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:29:26,951 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:29:26,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:29:26,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:29:26,956 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:29:26,957 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:29:26,957 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:29:26,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:29:26,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:29:26,960 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:29:26,960 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:29:26,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:29:26,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:29:26,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:29:26,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:29:26,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:29:26,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:29:26,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:29:26,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:29:26,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:29:26,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:29:26,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-11 02:29:27,038 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:29:27,039 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:29:27,040 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:29:27,041 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:29:27,041 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:29:27,041 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:29:27,041 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:29:27,042 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:29:27,042 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:29:27,043 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:29:27,045 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 02:29:27,045 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 02:29:27,045 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:29:27,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:29:27,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:29:27,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:29:27,046 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:29:27,046 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:29:27,047 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:29:27,047 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 02:29:27,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:29:27,047 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:29:27,048 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:29:27,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:29:27,048 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:29:27,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:29:27,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:29:27,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:29:27,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:29:27,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:29:27,050 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:29:27,050 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:29:27,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:29:27,050 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:29:27,051 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:29:27,051 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_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 13c8d88a2f8dbaffd7cab1bc32689ff39723261b [2021-10-11 02:29:27,435 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:29:27,457 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:29:27,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:29:27,461 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:29:27,462 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:29:27,463 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2021-10-11 02:29:27,549 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/data/6488eaf7e/0193391b53ca4185997f9d8bc2ef6f44/FLAGa901a8156 [2021-10-11 02:29:28,384 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:29:28,385 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2021-10-11 02:29:28,434 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/data/6488eaf7e/0193391b53ca4185997f9d8bc2ef6f44/FLAGa901a8156 [2021-10-11 02:29:28,904 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/bin/utaipan-WLngWcDbfI/data/6488eaf7e/0193391b53ca4185997f9d8bc2ef6f44 [2021-10-11 02:29:28,907 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:29:28,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:29:28,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:28,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:29:28,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:29:28,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56877e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:28, skipping insertion in model container [2021-10-11 02:29:28,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:29:28" (1/1) ... [2021-10-11 02:29:28,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:29:29,060 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:29,818 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84645,84658] [2021-10-11 02:29:30,322 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:30,427 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:29:30,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:29:30,532 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84645,84658] [2021-10-11 02:29:30,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:30,791 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:29:30,893 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c71f271d-4c51-4a60-9642-68756a177a89/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84645,84658] [2021-10-11 02:29:31,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:29:31,316 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:29:31,317 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:31 WrapperNode [2021-10-11 02:29:31,317 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:29:31,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:31,319 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:29:31,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:29:31,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:31" (1/1) ... [2021-10-11 02:29:31,424 ERROR L1131 TypeChecker]: C: malloc(EntrySize) [1616]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc25,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] [2021-10-11 02:29:31,473 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:29:31" (1/1) ... [2021-10-11 02:29:31,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:29:31,474 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:29:31,476 INFO L168 Benchmark]: Toolchain (without parser) took 2565.69 ms. Allocated memory was 65.0 MB in the beginning and 109.1 MB in the end (delta: 44.0 MB). Free memory was 38.5 MB in the beginning and 54.4 MB in the end (delta: -15.9 MB). Peak memory consumption was 52.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:31,477 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:29:31,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2404.21 ms. Allocated memory was 65.0 MB in the beginning and 109.1 MB in the end (delta: 44.0 MB). Free memory was 38.3 MB in the beginning and 35.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:31,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 155.60 ms. Allocated memory is still 109.1 MB. Free memory was 35.8 MB in the beginning and 54.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 6.1 MB. Max. memory is 16.1 GB. [2021-10-11 02:29:31,493 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 65.0 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2404.21 ms. Allocated memory was 65.0 MB in the beginning and 109.1 MB in the end (delta: 44.0 MB). Free memory was 38.3 MB in the beginning and 35.8 MB in the end (delta: 2.4 MB). Peak memory consumption was 48.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 155.60 ms. Allocated memory is still 109.1 MB. Free memory was 35.8 MB in the beginning and 54.4 MB in the end (delta: -18.5 MB). Peak memory consumption was 6.1 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...