./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/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 64bit --witnessprinter.graph.data.programhash a9748ac58153b64e747f8b8295c3f77a1a4b306a ................................................................................................................................................................................................... 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/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 64bit --witnessprinter.graph.data.programhash a9748ac58153b64e747f8b8295c3f77a1a4b306a ............................................................................................................................................................................................................................... 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 17:10:10,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 17:10:10,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 17:10:10,654 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 17:10:10,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 17:10:10,656 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 17:10:10,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 17:10:10,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 17:10:10,662 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 17:10:10,664 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 17:10:10,665 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 17:10:10,666 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 17:10:10,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 17:10:10,668 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 17:10:10,669 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 17:10:10,670 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 17:10:10,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 17:10:10,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 17:10:10,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 17:10:10,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 17:10:10,678 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 17:10:10,680 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 17:10:10,681 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 17:10:10,682 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 17:10:10,685 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 17:10:10,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 17:10:10,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 17:10:10,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 17:10:10,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 17:10:10,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 17:10:10,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 17:10:10,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 17:10:10,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 17:10:10,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 17:10:10,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 17:10:10,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 17:10:10,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 17:10:10,694 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 17:10:10,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 17:10:10,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 17:10:10,695 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 17:10:10,696 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 17:10:10,717 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 17:10:10,717 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 17:10:10,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 17:10:10,718 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 17:10:10,718 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 17:10:10,718 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 17:10:10,718 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 17:10:10,718 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 17:10:10,718 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 17:10:10,718 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 17:10:10,718 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 17:10:10,719 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 17:10:10,719 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 17:10:10,719 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 17:10:10,719 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 17:10:10,719 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 17:10:10,720 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 17:10:10,720 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 17:10:10,720 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 17:10:10,720 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 17:10:10,720 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 17:10:10,720 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 17:10:10,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 17:10:10,720 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 17:10:10,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 17:10:10,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 17:10:10,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 17:10:10,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 17:10:10,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 17:10:10,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 17:10:10,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 17:10:10,722 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 17:10:10,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 17:10:10,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 17:10:10,722 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 17:10:10,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 17:10:10,722 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9748ac58153b64e747f8b8295c3f77a1a4b306a [2020-12-09 17:10:10,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 17:10:10,909 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 17:10:10,911 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 17:10:10,912 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 17:10:10,912 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 17:10:10,913 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2020-12-09 17:10:10,952 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/data/32139c8ab/75df2d85c78a47779fa03c922fa38f68/FLAGe0d97080a [2020-12-09 17:10:11,496 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 17:10:11,496 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2020-12-09 17:10:11,519 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/data/32139c8ab/75df2d85c78a47779fa03c922fa38f68/FLAGe0d97080a [2020-12-09 17:10:11,990 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/data/32139c8ab/75df2d85c78a47779fa03c922fa38f68 [2020-12-09 17:10:11,992 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 17:10:11,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 17:10:11,995 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 17:10:11,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 17:10:11,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 17:10:11,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:10:11" (1/1) ... [2020-12-09 17:10:11,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb46f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:11, skipping insertion in model container [2020-12-09 17:10:12,000 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:10:11" (1/1) ... [2020-12-09 17:10:12,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 17:10:12,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:10:12,258 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2020-12-09 17:10:12,263 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2020-12-09 17:10:12,278 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:10:12,282 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:10:12,885 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:12,886 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:12,886 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:12,887 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:12,888 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:12,898 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:12,898 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:12,899 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:12,900 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:13,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:10:13,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:10:13,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:10:13,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:10:13,184 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:10:13,184 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:10:13,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:10:13,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:10:13,186 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:10:13,186 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:10:13,324 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:10:13,325 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 17:10:13,326 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 17:10:13,327 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 17:10:13,327 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 17:10:13,336 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 17:10:13,340 INFO L168 Benchmark]: Toolchain (without parser) took 1345.40 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 44.8 MB in the beginning and 70.4 MB in the end (delta: -25.7 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-12-09 17:10:13,341 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 83.9 MB. Free memory was 42.5 MB in the beginning and 42.4 MB in the end (delta: 60.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 17:10:13,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1343.53 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 44.6 MB in the beginning and 70.4 MB in the end (delta: -25.9 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-12-09 17:10:13,344 INFO L339 ainManager$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 83.9 MB. Free memory was 42.5 MB in the beginning and 42.4 MB in the end (delta: 60.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1343.53 ms. Allocated memory was 83.9 MB in the beginning and 102.8 MB in the end (delta: 18.9 MB). Free memory was 44.6 MB in the beginning and 70.4 MB in the end (delta: -25.9 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) 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 17:10:14,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 17:10:14,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 17:10:14,645 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 17:10:14,645 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 17:10:14,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 17:10:14,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 17:10:14,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 17:10:14,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 17:10:14,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 17:10:14,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 17:10:14,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 17:10:14,656 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 17:10:14,657 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 17:10:14,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 17:10:14,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 17:10:14,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 17:10:14,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 17:10:14,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 17:10:14,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 17:10:14,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 17:10:14,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 17:10:14,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 17:10:14,672 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 17:10:14,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 17:10:14,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 17:10:14,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 17:10:14,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 17:10:14,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 17:10:14,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 17:10:14,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 17:10:14,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 17:10:14,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 17:10:14,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 17:10:14,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 17:10:14,683 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 17:10:14,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 17:10:14,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 17:10:14,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 17:10:14,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 17:10:14,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 17:10:14,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 17:10:14,708 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 17:10:14,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 17:10:14,709 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 17:10:14,709 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 17:10:14,709 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 17:10:14,709 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 17:10:14,709 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 17:10:14,709 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 17:10:14,710 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 17:10:14,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 17:10:14,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 17:10:14,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 17:10:14,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 17:10:14,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 17:10:14,711 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 17:10:14,711 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 17:10:14,711 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 17:10:14,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 17:10:14,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 17:10:14,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 17:10:14,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 17:10:14,712 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 17:10:14,712 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 17:10:14,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 17:10:14,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 17:10:14,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 17:10:14,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 17:10:14,713 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 17:10:14,713 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 17:10:14,713 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 17:10:14,713 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 17:10:14,713 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 17:10:14,714 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a9748ac58153b64e747f8b8295c3f77a1a4b306a [2020-12-09 17:10:14,954 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 17:10:14,969 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 17:10:14,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 17:10:14,972 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 17:10:14,972 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 17:10:14,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2020-12-09 17:10:15,021 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/data/f7fb47a25/22a3ee69660d43f28e61ca6c908ae6c3/FLAGeeb07a29d [2020-12-09 17:10:15,602 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 17:10:15,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i [2020-12-09 17:10:15,626 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/data/f7fb47a25/22a3ee69660d43f28e61ca6c908ae6c3/FLAGeeb07a29d [2020-12-09 17:10:16,009 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ebc81180-356e-4c6a-9c16-e7534ab86d3b/bin/utaipan/data/f7fb47a25/22a3ee69660d43f28e61ca6c908ae6c3 [2020-12-09 17:10:16,013 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 17:10:16,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 17:10:16,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 17:10:16,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 17:10:16,024 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 17:10:16,025 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:10:16" (1/1) ... [2020-12-09 17:10:16,029 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147a046e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:16, skipping insertion in model container [2020-12-09 17:10:16,029 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:10:16" (1/1) ... [2020-12-09 17:10:16,041 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 17:10:16,129 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:10:16,335 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2020-12-09 17:10:16,340 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2020-12-09 17:10:16,358 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:10:16,363 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:10:17,019 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,020 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,020 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,021 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,021 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,033 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,033 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,035 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,035 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:10:17,365 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:10:17,366 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:10:17,367 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:10:17,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:10:17,369 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:10:17,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:10:17,370 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:10:17,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:10:17,371 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:10:17,510 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:10:17,574 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,574 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,628 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 17:10:17,672 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 17:10:17,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:10:17,719 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2020-12-09 17:10:17,719 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2020-12-09 17:10:17,720 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:10:17,721 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:10:17,741 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,742 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,742 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,742 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,743 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,747 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,747 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,748 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,748 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,770 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:10:17,771 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:10:17,771 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:10:17,772 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:10:17,772 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:10:17,773 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:10:17,773 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:10:17,773 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:10:17,773 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:10:17,774 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:10:17,787 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:10:17,828 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,828 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 17:10:17,875 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 17:10:17,888 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4504,4517] [2020-12-09 17:10:17,889 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_ebc81180-356e-4c6a-9c16-e7534ab86d3b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_left_trim_pred_harness.i[4564,4577] [2020-12-09 17:10:17,890 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:10:17,891 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:10:17,934 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,934 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,935 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,935 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,936 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,942 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,942 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,943 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,944 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:17,972 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:10:17,973 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:10:17,973 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:10:17,973 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:10:17,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:10:17,974 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:10:17,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:10:17,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:10:17,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:10:17,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:10:17,987 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:10:18,030 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:18,031 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:10:18,044 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 17:10:18,913 INFO L208 MainTranslator]: Completed translation [2020-12-09 17:10:18,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:18 WrapperNode [2020-12-09 17:10:18,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 17:10:18,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 17:10:18,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 17:10:18,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 17:10:18,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:18" (1/1) ... [2020-12-09 17:10:18,955 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-12-09 17:10:18,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:10:18" (1/1) ... [2020-12-09 17:10:18,988 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 17:10:18,988 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 17:10:18,989 INFO L168 Benchmark]: Toolchain (without parser) took 2972.89 ms. Allocated memory was 60.8 MB in the beginning and 195.0 MB in the end (delta: 134.2 MB). Free memory was 31.4 MB in the beginning and 99.0 MB in the end (delta: -67.6 MB). Peak memory consumption was 66.5 MB. Max. memory is 16.1 GB. [2020-12-09 17:10:18,990 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 60.8 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 17:10:18,990 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2895.71 ms. Allocated memory was 60.8 MB in the beginning and 195.0 MB in the end (delta: 134.2 MB). Free memory was 31.2 MB in the beginning and 104.3 MB in the end (delta: -73.0 MB). Peak memory consumption was 133.8 MB. Max. memory is 16.1 GB. [2020-12-09 17:10:18,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.50 ms. Allocated memory is still 195.0 MB. Free memory was 104.3 MB in the beginning and 99.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-09 17:10:18,992 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 60.8 MB. Free memory was 43.9 MB in the beginning and 43.9 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2895.71 ms. Allocated memory was 60.8 MB in the beginning and 195.0 MB in the end (delta: 134.2 MB). Free memory was 31.2 MB in the beginning and 104.3 MB in the end (delta: -73.0 MB). Peak memory consumption was 133.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.50 ms. Allocated memory is still 195.0 MB. Free memory was 104.3 MB in the beginning and 99.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...