./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-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/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_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/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 0.2.0-7b2dab5 [2020-12-09 18:28:08,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:28:08,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:28:08,866 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:28:08,867 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:28:08,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:28:08,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:28:08,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:28:08,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:28:08,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:28:08,876 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:28:08,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:28:08,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:28:08,879 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:28:08,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:28:08,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:28:08,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:28:08,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:28:08,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:28:08,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:28:08,888 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:28:08,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:28:08,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:28:08,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:28:08,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:28:08,897 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:28:08,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:28:08,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:28:08,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:28:08,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:28:08,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:28:08,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:28:08,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:28:08,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:28:08,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:28:08,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:28:08,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:28:08,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:28:08,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:28:08,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:28:08,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:28:08,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 18:28:08,930 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:28:08,930 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:28:08,931 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:28:08,931 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:28:08,931 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:28:08,931 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:28:08,932 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 18:28:08,932 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:28:08,932 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:28:08,932 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 18:28:08,932 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 18:28:08,932 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:28:08,933 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 18:28:08,933 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 18:28:08,933 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 18:28:08,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:28:08,934 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 18:28:08,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 18:28:08,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 18:28:08,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:28:08,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 18:28:08,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:28:08,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 18:28:08,935 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:28:08,935 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 18:28:08,935 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 18:28:08,935 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:28:08,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 18:28:08,936 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:28:08,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:28:08,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:28:08,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:28:08,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:28:08,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 18:28:08,937 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 18:28:08,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 18:28:08,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 18:28:08,938 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:28:08,938 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:28:08,938 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_8c4acaf9-0c2f-411e-955e-4a15feecc015/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a82e6ed4b9bb0bd0087d0e1c756e125af4bf0adf [2020-12-09 18:28:09,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:28:09,140 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:28:09,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:28:09,142 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:28:09,143 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:28:09,144 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2020-12-09 18:28:09,184 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/data/c98907fc7/20361c1bc2da41d7a76cf6a3108f57ca/FLAG82877120a [2020-12-09 18:28:09,726 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:28:09,726 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2020-12-09 18:28:09,747 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/data/c98907fc7/20361c1bc2da41d7a76cf6a3108f57ca/FLAG82877120a [2020-12-09 18:28:10,218 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/data/c98907fc7/20361c1bc2da41d7a76cf6a3108f57ca [2020-12-09 18:28:10,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:28:10,221 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:28:10,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:28:10,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:28:10,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:28:10,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:28:10" (1/1) ... [2020-12-09 18:28:10,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49a7987b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:28:10, skipping insertion in model container [2020-12-09 18:28:10,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:28:10" (1/1) ... [2020-12-09 18:28:10,231 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:28:10,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:28:10,738 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84613,84626] [2020-12-09 18:28:10,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:28:10,954 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) [2020-12-09 18:28:10,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56095650 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:28:10, skipping insertion in model container [2020-12-09 18:28:10,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 18:28:10,955 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 18:28:10,957 INFO L168 Benchmark]: Toolchain (without parser) took 734.47 ms. Allocated memory is still 81.8 MB. Free memory was 55.2 MB in the beginning and 40.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2020-12-09 18:28:10,957 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 81.8 MB. Free memory was 58.2 MB in the beginning and 58.0 MB in the end (delta: 105.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:28:10,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.02 ms. Allocated memory is still 81.8 MB. Free memory was 55.2 MB in the beginning and 40.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 29.9 MB. Max. memory is 16.1 GB. [2020-12-09 18:28:10,959 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 81.8 MB. Free memory was 58.2 MB in the beginning and 58.0 MB in the end (delta: 105.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 733.02 ms. Allocated memory is still 81.8 MB. Free memory was 55.2 MB in the beginning and 40.5 MB in the end (delta: 14.7 MB). Peak memory consumption was 29.9 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 [2020-12-09 18:28:12,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 18:28:12,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 18:28:12,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 18:28:12,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 18:28:12,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 18:28:12,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 18:28:12,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 18:28:12,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 18:28:12,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 18:28:12,289 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 18:28:12,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 18:28:12,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 18:28:12,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 18:28:12,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 18:28:12,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 18:28:12,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 18:28:12,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 18:28:12,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 18:28:12,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 18:28:12,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 18:28:12,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 18:28:12,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 18:28:12,302 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 18:28:12,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 18:28:12,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 18:28:12,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 18:28:12,306 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 18:28:12,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 18:28:12,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 18:28:12,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 18:28:12,308 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 18:28:12,309 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 18:28:12,309 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 18:28:12,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 18:28:12,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 18:28:12,311 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 18:28:12,311 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 18:28:12,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 18:28:12,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 18:28:12,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 18:28:12,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 18:28:12,330 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 18:28:12,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 18:28:12,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 18:28:12,331 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 18:28:12,331 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 18:28:12,331 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 18:28:12,331 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 18:28:12,331 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 18:28:12,331 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 18:28:12,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 18:28:12,332 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 18:28:12,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 18:28:12,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 18:28:12,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 18:28:12,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 18:28:12,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 18:28:12,332 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 18:28:12,333 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 18:28:12,333 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 18:28:12,333 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 18:28:12,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 18:28:12,333 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 18:28:12,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 18:28:12,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 18:28:12,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 18:28:12,333 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 18:28:12,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 18:28:12,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 18:28:12,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 18:28:12,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 18:28:12,338 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 18:28:12,338 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 18:28:12,338 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 18:28:12,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 18:28:12,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 18:28:12,339 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_8c4acaf9-0c2f-411e-955e-4a15feecc015/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a82e6ed4b9bb0bd0087d0e1c756e125af4bf0adf [2020-12-09 18:28:12,581 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 18:28:12,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 18:28:12,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 18:28:12,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 18:28:12,602 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 18:28:12,603 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2020-12-09 18:28:12,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/data/27ba6e91b/2126d7234b4741bdac58ab2add3540a9/FLAG6a1354c45 [2020-12-09 18:28:13,163 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 18:28:13,163 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c [2020-12-09 18:28:13,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/data/27ba6e91b/2126d7234b4741bdac58ab2add3540a9/FLAG6a1354c45 [2020-12-09 18:28:13,376 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/bin/utaipan/data/27ba6e91b/2126d7234b4741bdac58ab2add3540a9 [2020-12-09 18:28:13,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 18:28:13,379 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 18:28:13,380 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 18:28:13,380 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 18:28:13,383 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 18:28:13,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:28:13" (1/1) ... [2020-12-09 18:28:13,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@462a4bdc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:28:13, skipping insertion in model container [2020-12-09 18:28:13,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:28:13" (1/1) ... [2020-12-09 18:28:13,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 18:28:13,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:28:13,929 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84613,84626] [2020-12-09 18:28:14,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:28:14,165 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 18:28:14,216 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 18:28:14,257 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84613,84626] [2020-12-09 18:28:14,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:28:14,365 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 18:28:14,408 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_8c4acaf9-0c2f-411e-955e-4a15feecc015/sv-benchmarks/c/ntdrivers/diskperf.i.cil-1.c[84613,84626] [2020-12-09 18:28:14,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 18:28:14,640 INFO L208 MainTranslator]: Completed translation [2020-12-09 18:28:14,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:28:14 WrapperNode [2020-12-09 18:28:14,640 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 18:28:14,641 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 18:28:14,641 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 18:28:14,641 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 18:28:14,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:28:14" (1/1) ... [2020-12-09 18:28:14,683 ERROR L1131 TypeChecker]: C: malloc(EntrySize) [1616]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc25,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] [2020-12-09 18:28:14,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:28:14" (1/1) ... [2020-12-09 18:28:14,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 18:28:14,701 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 18:28:14,703 INFO L168 Benchmark]: Toolchain (without parser) took 1323.06 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 29.8 MB in the beginning and 60.7 MB in the end (delta: -30.9 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-12-09 18:28:14,704 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 18:28:14,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1260.68 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 29.7 MB in the beginning and 64.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-12-09 18:28:14,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.13 ms. Allocated memory is still 111.1 MB. Free memory was 64.9 MB in the beginning and 60.7 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 18:28:14,707 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 56.6 MB. Free memory was 39.3 MB in the beginning and 39.3 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1260.68 ms. Allocated memory was 56.6 MB in the beginning and 111.1 MB in the end (delta: 54.5 MB). Free memory was 29.7 MB in the beginning and 64.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 60.13 ms. Allocated memory is still 111.1 MB. Free memory was 64.9 MB in the beginning and 60.7 MB in the end (delta: 4.2 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...