./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE --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 ab726a473f6c04dd764d313dbb24ea777126388718edbc0b40477fad14a8692b ............................................................................................................................................ 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_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE --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 ab726a473f6c04dd764d313dbb24ea777126388718edbc0b40477fad14a8692b ........................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:22:06,224 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:22:06,227 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:22:06,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:22:06,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:22:06,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:22:06,271 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:22:06,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:22:06,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:22:06,279 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:22:06,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:22:06,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:22:06,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:22:06,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:22:06,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:22:06,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:22:06,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:22:06,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:22:06,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:22:06,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:22:06,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:22:06,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:22:06,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:22:06,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:22:06,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:22:06,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:22:06,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:22:06,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:22:06,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:22:06,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:22:06,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:22:06,319 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:22:06,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:22:06,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:22:06,323 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:22:06,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:22:06,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:22:06,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:22:06,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:22:06,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:22:06,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:22:06,334 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-10-24 10:22:06,381 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:22:06,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:22:06,383 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:22:06,383 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:22:06,383 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:22:06,384 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:22:06,384 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:22:06,384 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:22:06,385 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:22:06,385 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:22:06,394 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:22:06,394 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:22:06,395 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:22:06,395 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:22:06,395 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:22:06,396 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:22:06,396 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:22:06,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:22:06,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:22:06,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:22:06,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:22:06,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:22:06,398 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:22:06,398 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:22:06,399 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:22:06,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:22:06,399 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:22:06,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:22:06,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:22:06,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:22:06,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:22:06,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:22:06,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:22:06,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:22:06,403 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:22:06,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:22:06,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:22:06,404 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:22:06,404 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:22:06,405 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_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab726a473f6c04dd764d313dbb24ea777126388718edbc0b40477fad14a8692b [2021-10-24 10:22:06,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:22:06,766 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:22:06,769 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:22:06,771 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:22:06,772 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:22:06,773 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c [2021-10-24 10:22:06,857 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/data/ff6c89e92/2b53f60ea0a14bb0b4b8953d71be7e1e/FLAG7ccdcd990 [2021-10-24 10:22:07,967 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:22:07,970 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c [2021-10-24 10:22:08,020 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/data/ff6c89e92/2b53f60ea0a14bb0b4b8953d71be7e1e/FLAG7ccdcd990 [2021-10-24 10:22:08,421 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/data/ff6c89e92/2b53f60ea0a14bb0b4b8953d71be7e1e [2021-10-24 10:22:08,424 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:22:08,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:22:08,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:22:08,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:22:08,441 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:22:08,442 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:22:08" (1/1) ... [2021-10-24 10:22:08,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24136c60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:08, skipping insertion in model container [2021-10-24 10:22:08,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:22:08" (1/1) ... [2021-10-24 10:22:08,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:22:08,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:22:09,307 WARN L228 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_d31f177d-8950-4d8f-a60e-3f40964b7b6f/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c[84365,84378] [2021-10-24 10:22:09,672 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:22:09,774 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) [2021-10-24 10:22:09,775 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f4cd577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:09, skipping insertion in model container [2021-10-24 10:22:09,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:22:09,776 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-24 10:22:09,779 INFO L168 Benchmark]: Toolchain (without parser) took 1351.60 ms. Allocated memory is still 130.0 MB. Free memory was 93.0 MB in the beginning and 67.7 MB in the end (delta: 25.3 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:09,780 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:22:09,781 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1348.26 ms. Allocated memory is still 130.0 MB. Free memory was 92.7 MB in the beginning and 67.7 MB in the end (delta: 25.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:09,783 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 86.0 MB. Free memory is still 42.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1348.26 ms. Allocated memory is still 130.0 MB. Free memory was 92.7 MB in the beginning and 67.7 MB in the end (delta: 25.0 MB). Peak memory consumption was 23.1 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 0.2.1-dev-e943c26 [2021-10-24 10:22:12,485 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:22:12,490 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:22:12,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:22:12,554 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:22:12,560 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:22:12,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:22:12,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:22:12,572 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:22:12,582 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:22:12,584 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:22:12,586 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:22:12,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:22:12,590 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:22:12,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:22:12,600 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:22:12,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:22:12,603 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:22:12,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:22:12,616 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:22:12,618 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:22:12,620 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:22:12,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:22:12,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:22:12,633 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:22:12,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:22:12,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:22:12,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:22:12,637 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:22:12,638 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:22:12,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:22:12,640 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:22:12,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:22:12,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:22:12,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:22:12,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:22:12,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:22:12,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:22:12,647 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:22:12,649 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:22:12,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:22:12,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2021-10-24 10:22:12,693 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:22:12,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:22:12,694 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:22:12,695 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:22:12,695 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:22:12,695 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:22:12,696 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:22:12,696 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:22:12,696 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:22:12,697 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:22:12,697 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-24 10:22:12,698 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-24 10:22:12,698 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:22:12,698 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:22:12,699 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:22:12,699 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:22:12,699 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:22:12,699 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:22:12,700 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:22:12,700 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-24 10:22:12,700 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:22:12,701 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:22:12,701 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:22:12,701 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:22:12,701 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:22:12,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:22:12,702 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:22:12,702 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:22:12,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:22:12,703 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:22:12,703 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:22:12,703 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:22:12,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:22:12,705 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:22:12,705 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:22:12,706 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_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ab726a473f6c04dd764d313dbb24ea777126388718edbc0b40477fad14a8692b [2021-10-24 10:22:13,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:22:13,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:22:13,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:22:13,289 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:22:13,290 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:22:13,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c [2021-10-24 10:22:13,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/data/2c5f814cf/b08dbde1eab340b7baa327917e72cc5a/FLAG02d2c4845 [2021-10-24 10:22:14,259 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:22:14,264 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c [2021-10-24 10:22:14,332 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/data/2c5f814cf/b08dbde1eab340b7baa327917e72cc5a/FLAG02d2c4845 [2021-10-24 10:22:14,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d31f177d-8950-4d8f-a60e-3f40964b7b6f/bin/utaipan-9zjyvhn0QE/data/2c5f814cf/b08dbde1eab340b7baa327917e72cc5a [2021-10-24 10:22:14,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:22:14,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:22:14,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:22:14,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:22:14,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:22:14,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:22:14" (1/1) ... [2021-10-24 10:22:14,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47e2a777 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:14, skipping insertion in model container [2021-10-24 10:22:14,829 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:22:14" (1/1) ... [2021-10-24 10:22:14,839 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:22:14,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:22:15,766 WARN L228 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_d31f177d-8950-4d8f-a60e-3f40964b7b6f/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c[84365,84378] [2021-10-24 10:22:16,067 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:22:16,256 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:22:16,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:22:16,433 WARN L228 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_d31f177d-8950-4d8f-a60e-3f40964b7b6f/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c[84365,84378] [2021-10-24 10:22:16,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:22:16,756 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:22:16,886 WARN L228 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_d31f177d-8950-4d8f-a60e-3f40964b7b6f/sv-benchmarks/c/ntdrivers/diskperf.i.cil-2.c[84365,84378] [2021-10-24 10:22:17,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:22:17,194 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:22:17,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:17 WrapperNode [2021-10-24 10:22:17,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:22:17,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:22:17,197 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:22:17,197 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:22:17,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:17" (1/1) ... [2021-10-24 10:22:17,300 ERROR L1131 TypeChecker]: C: malloc(EntrySize) [1607]: Wrong parameter type at index 0: CallStatement[null,false,[VariableLHS[#t~malloc25,]],#Ultimate.allocOnHeap,[IdentifierExpression[~EntrySize,]]] [2021-10-24 10:22:17,328 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:22:17" (1/1) ... [2021-10-24 10:22:17,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:22:17,329 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 10:22:17,332 INFO L168 Benchmark]: Toolchain (without parser) took 2511.51 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 52.2 MB in the beginning and 36.7 MB in the end (delta: 15.4 MB). Peak memory consumption was 40.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:17,334 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 50.3 MB. Free memory is still 29.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:22:17,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2374.32 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 52.0 MB in the beginning and 40.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:17,338 INFO L168 Benchmark]: Boogie Procedure Inliner took 132.63 ms. Allocated memory is still 104.9 MB. Free memory was 40.7 MB in the beginning and 36.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:22:17,341 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 50.3 MB. Free memory is still 29.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2374.32 ms. Allocated memory was 79.7 MB in the beginning and 104.9 MB in the end (delta: 25.2 MB). Free memory was 52.0 MB in the beginning and 40.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 132.63 ms. Allocated memory is still 104.9 MB. Free memory was 40.7 MB in the beginning and 36.7 MB in the end (delta: 4.0 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...