./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.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_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/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 8cfb54b217a67bccc907b83bb7a44596bd77d40d ........................................................................................................................................... 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_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/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 8cfb54b217a67bccc907b83bb7a44596bd77d40d ........................................................................................................................................................ 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 15:45:50,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 15:45:50,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 15:45:50,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 15:45:50,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 15:45:50,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 15:45:50,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 15:45:50,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 15:45:50,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 15:45:50,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 15:45:50,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 15:45:50,110 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 15:45:50,110 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 15:45:50,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 15:45:50,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 15:45:50,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 15:45:50,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 15:45:50,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 15:45:50,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 15:45:50,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 15:45:50,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 15:45:50,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 15:45:50,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 15:45:50,124 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 15:45:50,127 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 15:45:50,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 15:45:50,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 15:45:50,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 15:45:50,130 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 15:45:50,131 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 15:45:50,131 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 15:45:50,132 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 15:45:50,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 15:45:50,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 15:45:50,135 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 15:45:50,135 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 15:45:50,136 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 15:45:50,136 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 15:45:50,137 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 15:45:50,137 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 15:45:50,138 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 15:45:50,139 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 15:45:50,161 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 15:45:50,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 15:45:50,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 15:45:50,162 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 15:45:50,162 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 15:45:50,162 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 15:45:50,162 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 15:45:50,162 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 15:45:50,163 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 15:45:50,163 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 15:45:50,163 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 15:45:50,163 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 15:45:50,163 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 15:45:50,163 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 15:45:50,164 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 15:45:50,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 15:45:50,164 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 15:45:50,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 15:45:50,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 15:45:50,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 15:45:50,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 15:45:50,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 15:45:50,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 15:45:50,166 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 15:45:50,166 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 15:45:50,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 15:45:50,166 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 15:45:50,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 15:45:50,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 15:45:50,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 15:45:50,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 15:45:50,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 15:45:50,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 15:45:50,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 15:45:50,168 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 15:45:50,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 15:45:50,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 15:45:50,168 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 15:45:50,168 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 15:45:50,168 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_a5c7ba4c-7937-49e8-a751-e5399d4622ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfb54b217a67bccc907b83bb7a44596bd77d40d [2020-12-09 15:45:50,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 15:45:50,369 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 15:45:50,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 15:45:50,372 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 15:45:50,373 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 15:45:50,374 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c [2020-12-09 15:45:50,413 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/data/3bae1e2af/623def3085d1445d8abe92ef4457f4ef/FLAG515cb9ae1 [2020-12-09 15:45:50,914 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 15:45:50,914 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c [2020-12-09 15:45:50,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/data/3bae1e2af/623def3085d1445d8abe92ef4457f4ef/FLAG515cb9ae1 [2020-12-09 15:45:51,449 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/data/3bae1e2af/623def3085d1445d8abe92ef4457f4ef [2020-12-09 15:45:51,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 15:45:51,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 15:45:51,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 15:45:51,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 15:45:51,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 15:45:51,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:45:51" (1/1) ... [2020-12-09 15:45:51,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34b552fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:45:51, skipping insertion in model container [2020-12-09 15:45:51,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:45:51" (1/1) ... [2020-12-09 15:45:51,465 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 15:45:51,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 15:45:51,902 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_a5c7ba4c-7937-49e8-a751-e5399d4622ae/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c[84365,84378] [2020-12-09 15:45:52,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 15:45:52,103 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 15:45:52,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14547c7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:45:52, skipping insertion in model container [2020-12-09 15:45:52,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 15:45:52,104 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-09 15:45:52,106 INFO L168 Benchmark]: Toolchain (without parser) took 652.56 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 58.8 MB in the beginning and 80.9 MB in the end (delta: -22.1 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-09 15:45:52,106 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 100.7 MB. Free memory was 81.0 MB in the beginning and 80.9 MB in the end (delta: 79.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 15:45:52,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.46 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 58.6 MB in the beginning and 80.9 MB in the end (delta: -22.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. [2020-12-09 15:45:52,108 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 100.7 MB. Free memory was 81.0 MB in the beginning and 80.9 MB in the end (delta: 79.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 650.46 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 58.6 MB in the beginning and 80.9 MB in the end (delta: -22.3 MB). Peak memory consumption was 15.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2181]: 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 15:45:53,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 15:45:53,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 15:45:53,445 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 15:45:53,446 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 15:45:53,447 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 15:45:53,449 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 15:45:53,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 15:45:53,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 15:45:53,455 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 15:45:53,456 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 15:45:53,457 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 15:45:53,458 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 15:45:53,459 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 15:45:53,460 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 15:45:53,461 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 15:45:53,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 15:45:53,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 15:45:53,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 15:45:53,468 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 15:45:53,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 15:45:53,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 15:45:53,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 15:45:53,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 15:45:53,475 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 15:45:53,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 15:45:53,476 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 15:45:53,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 15:45:53,477 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 15:45:53,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 15:45:53,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 15:45:53,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 15:45:53,479 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 15:45:53,480 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 15:45:53,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 15:45:53,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 15:45:53,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 15:45:53,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 15:45:53,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 15:45:53,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 15:45:53,482 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 15:45:53,483 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2020-12-09 15:45:53,505 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 15:45:53,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 15:45:53,506 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 15:45:53,506 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 15:45:53,506 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 15:45:53,506 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 15:45:53,507 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 15:45:53,507 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 15:45:53,507 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 15:45:53,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 15:45:53,507 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 15:45:53,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 15:45:53,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 15:45:53,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 15:45:53,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 15:45:53,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 15:45:53,508 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 15:45:53,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 15:45:53,508 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 15:45:53,509 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 15:45:53,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 15:45:53,509 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 15:45:53,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 15:45:53,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 15:45:53,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 15:45:53,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 15:45:53,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 15:45:53,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 15:45:53,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 15:45:53,510 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 15:45:53,510 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 15:45:53,510 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 15:45:53,510 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 15:45:53,510 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 15:45:53,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 15:45:53,511 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_a5c7ba4c-7937-49e8-a751-e5399d4622ae/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8cfb54b217a67bccc907b83bb7a44596bd77d40d [2020-12-09 15:45:53,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 15:45:53,760 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 15:45:53,762 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 15:45:53,762 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 15:45:53,763 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 15:45:53,764 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c [2020-12-09 15:45:53,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/data/78996e5c6/16b4ffe19b9e4a2c9facafad742e22dc/FLAG2e135d82f [2020-12-09 15:45:54,368 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 15:45:54,369 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c [2020-12-09 15:45:54,397 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/data/78996e5c6/16b4ffe19b9e4a2c9facafad742e22dc/FLAG2e135d82f [2020-12-09 15:45:54,833 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a5c7ba4c-7937-49e8-a751-e5399d4622ae/bin/utaipan/data/78996e5c6/16b4ffe19b9e4a2c9facafad742e22dc [2020-12-09 15:45:54,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 15:45:54,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 15:45:54,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 15:45:54,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 15:45:54,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 15:45:54,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:45:54" (1/1) ... [2020-12-09 15:45:54,846 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c8eab61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:45:54, skipping insertion in model container [2020-12-09 15:45:54,846 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 03:45:54" (1/1) ... [2020-12-09 15:45:54,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 15:45:54,900 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 15:45:55,314 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_a5c7ba4c-7937-49e8-a751-e5399d4622ae/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c[84365,84378] [2020-12-09 15:45:55,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 15:45:55,591 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 15:45:55,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 15:45:55,667 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_a5c7ba4c-7937-49e8-a751-e5399d4622ae/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c[84365,84378] [2020-12-09 15:45:55,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 15:45:55,799 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 15:45:55,844 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_a5c7ba4c-7937-49e8-a751-e5399d4622ae/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c[84365,84378] [2020-12-09 15:45:55,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 15:45:56,041 INFO L208 MainTranslator]: Completed translation [2020-12-09 15:45:56,041 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:45:56 WrapperNode [2020-12-09 15:45:56,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 15:45:56,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 15:45:56,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 15:45:56,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 15:45:56,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:45:56" (1/1) ... [2020-12-09 15:45:56,084 ERROR L1131 TypeChecker]: C: malloc(EntrySize) [1607]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc25,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] [2020-12-09 15:45:56,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 03:45:56" (1/1) ... [2020-12-09 15:45:56,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 15:45:56,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 15:45:56,099 INFO L168 Benchmark]: Toolchain (without parser) took 1261.39 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 24.5 MB in the beginning and 48.0 MB in the end (delta: -23.5 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-12-09 15:45:56,099 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 52.4 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 15:45:56,100 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1204.72 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 24.2 MB in the beginning and 51.6 MB in the end (delta: -27.3 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. [2020-12-09 15:45:56,101 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.24 ms. Allocated memory is still 98.6 MB. Free memory was 51.6 MB in the beginning and 48.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 15:45:56,103 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 52.4 MB. Free memory was 35.4 MB in the beginning and 35.3 MB in the end (delta: 71.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1204.72 ms. Allocated memory was 52.4 MB in the beginning and 98.6 MB in the end (delta: 46.1 MB). Free memory was 24.2 MB in the beginning and 51.6 MB in the end (delta: -27.3 MB). Peak memory consumption was 42.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 54.24 ms. Allocated memory is still 98.6 MB. Free memory was 51.6 MB in the beginning and 48.0 MB in the end (delta: 3.6 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: 1607]: 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...