./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/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 1e4c37c47da053c39fb6e1eccec3cef38d5c9a92 ....................................................................................................................................................................................................... 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_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/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 1e4c37c47da053c39fb6e1eccec3cef38d5c9a92 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 02:06:26,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:06:26,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:06:26,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:06:26,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:06:26,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:06:26,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:06:26,979 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:06:26,981 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:06:26,982 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:06:26,983 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:06:26,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:06:26,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:06:26,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:06:26,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:06:26,996 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:06:26,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:06:27,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:06:27,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:06:27,009 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:06:27,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:06:27,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:06:27,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:06:27,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:06:27,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:06:27,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:06:27,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:06:27,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:06:27,032 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:06:27,033 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:06:27,033 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:06:27,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:06:27,037 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:06:27,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:06:27,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:06:27,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:06:27,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:06:27,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:06:27,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:06:27,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:06:27,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:06:27,045 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 02:06:27,086 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:06:27,086 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:06:27,088 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:06:27,088 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:06:27,088 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:06:27,088 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:06:27,089 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 02:06:27,089 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:06:27,089 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:06:27,089 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 02:06:27,090 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 02:06:27,091 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:06:27,091 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 02:06:27,091 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 02:06:27,091 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 02:06:27,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:06:27,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 02:06:27,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:06:27,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:06:27,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:06:27,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:06:27,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:06:27,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:06:27,094 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:06:27,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:06:27,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:06:27,095 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:06:27,095 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:06:27,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:06:27,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:06:27,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:06:27,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:06:27,097 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 02:06:27,097 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 02:06:27,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:06:27,098 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:06:27,098 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:06:27,098 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 02:06:27,098 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_32707683-e13a-49e3-99d1-e890fc62516b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e4c37c47da053c39fb6e1eccec3cef38d5c9a92 [2020-11-30 02:06:27,392 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:06:27,429 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:06:27,431 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:06:27,433 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:06:27,433 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:06:27,434 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2020-11-30 02:06:27,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/data/f6954fa23/84642b0f1b3743f683ca9fc5cbedc4aa/FLAGc77125f36 [2020-11-30 02:06:28,441 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:06:28,442 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2020-11-30 02:06:28,486 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/data/f6954fa23/84642b0f1b3743f683ca9fc5cbedc4aa/FLAGc77125f36 [2020-11-30 02:06:28,917 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/data/f6954fa23/84642b0f1b3743f683ca9fc5cbedc4aa [2020-11-30 02:06:28,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:06:28,921 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:06:28,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:06:28,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:06:28,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:06:28,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:06:28" (1/1) ... [2020-11-30 02:06:28,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffa996b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:28, skipping insertion in model container [2020-11-30 02:06:28,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:06:28" (1/1) ... [2020-11-30 02:06:28,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:06:29,070 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:06:29,421 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:06:29,427 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:06:30,534 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,535 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,536 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,537 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,538 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,552 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,558 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,559 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,560 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:30,560 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:31,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:06:31,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:06:31,007 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:06:31,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:06:31,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:06:31,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:06:31,012 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:06:31,012 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:06:31,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:06:31,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:06:31,212 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:06:31,217 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:31,218 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:31,221 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:31,221 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 02:06:31,259 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:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 02:06:31,264 INFO L168 Benchmark]: Toolchain (without parser) took 2340.89 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 58.8 MB in the beginning and 88.5 MB in the end (delta: -29.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:31,264 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:06:31,265 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2338.48 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 58.6 MB in the beginning and 88.5 MB in the end (delta: -29.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:31,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory is still 55.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2338.48 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 58.6 MB in the beginning and 88.5 MB in the end (delta: -29.9 MB). Peak memory consumption was 22.9 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-a4ecdab [2020-11-30 02:06:33,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 02:06:33,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 02:06:33,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 02:06:33,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 02:06:33,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 02:06:33,539 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 02:06:33,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 02:06:33,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 02:06:33,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 02:06:33,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 02:06:33,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 02:06:33,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 02:06:33,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 02:06:33,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 02:06:33,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 02:06:33,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 02:06:33,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 02:06:33,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 02:06:33,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 02:06:33,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 02:06:33,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 02:06:33,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 02:06:33,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 02:06:33,578 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 02:06:33,579 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 02:06:33,579 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 02:06:33,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 02:06:33,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 02:06:33,582 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 02:06:33,583 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 02:06:33,584 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 02:06:33,585 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 02:06:33,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 02:06:33,587 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 02:06:33,588 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 02:06:33,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 02:06:33,589 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 02:06:33,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 02:06:33,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 02:06:33,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 02:06:33,593 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 02:06:33,620 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 02:06:33,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 02:06:33,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 02:06:33,622 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 02:06:33,622 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 02:06:33,623 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 02:06:33,623 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 02:06:33,623 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 02:06:33,624 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 02:06:33,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 02:06:33,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 02:06:33,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 02:06:33,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 02:06:33,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 02:06:33,626 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 02:06:33,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 02:06:33,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 02:06:33,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 02:06:33,630 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 02:06:33,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 02:06:33,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 02:06:33,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 02:06:33,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 02:06:33,632 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 02:06:33,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 02:06:33,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 02:06:33,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 02:06:33,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 02:06:33,633 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 02:06:33,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 02:06:33,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 02:06:33,634 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 02:06:33,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 02:06:33,634 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_32707683-e13a-49e3-99d1-e890fc62516b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e4c37c47da053c39fb6e1eccec3cef38d5c9a92 [2020-11-30 02:06:34,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 02:06:34,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 02:06:34,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 02:06:34,068 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 02:06:34,069 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 02:06:34,070 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2020-11-30 02:06:34,135 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/data/1e5a134fb/d4e8d6ff994745dc8bf40aeb49e4a623/FLAGe5368ee49 [2020-11-30 02:06:35,021 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 02:06:35,022 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_string_harness.i [2020-11-30 02:06:35,077 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/data/1e5a134fb/d4e8d6ff994745dc8bf40aeb49e4a623/FLAGe5368ee49 [2020-11-30 02:06:35,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_32707683-e13a-49e3-99d1-e890fc62516b/bin/utaipan/data/1e5a134fb/d4e8d6ff994745dc8bf40aeb49e4a623 [2020-11-30 02:06:35,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 02:06:35,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 02:06:35,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 02:06:35,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 02:06:35,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 02:06:35,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:06:35" (1/1) ... [2020-11-30 02:06:35,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65957dc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:35, skipping insertion in model container [2020-11-30 02:06:35,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 02:06:35" (1/1) ... [2020-11-30 02:06:35,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 02:06:35,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:06:35,988 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:06:36,005 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:06:36,974 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:36,979 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:36,981 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:36,983 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:36,984 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:37,000 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:37,000 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:37,004 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:37,005 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:37,007 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:37,011 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:37,014 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:37,015 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:37,494 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:06:37,495 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:06:37,496 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:06:37,497 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:06:37,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:06:37,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:06:37,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:06:37,501 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:06:37,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:06:37,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:06:37,723 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:06:37,867 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:37,867 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:06:38,099 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 02:06:38,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 02:06:38,160 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:06:38,164 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:06:38,219 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,219 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,220 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,220 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,221 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,230 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,231 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,243 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,243 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,245 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,252 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,253 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,254 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:06:38,309 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:06:38,310 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:06:38,310 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:06:38,311 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:06:38,312 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:06:38,312 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:06:38,313 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:06:38,314 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:06:38,314 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:06:38,336 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:06:38,395 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,396 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,473 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:06:38,501 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 02:06:38,516 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 02:06:38,517 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 02:06:38,546 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,547 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,547 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,548 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,548 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,554 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,619 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 02:06:38,619 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 02:06:38,620 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 02:06:38,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 02:06:38,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 02:06:38,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 02:06:38,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 02:06:38,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 02:06:38,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 02:06:38,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 02:06:38,642 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 02:06:38,692 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,692 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 02:06:38,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 02:06:39,920 INFO L208 MainTranslator]: Completed translation [2020-11-30 02:06:39,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:39 WrapperNode [2020-11-30 02:06:39,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 02:06:39,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 02:06:39,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 02:06:39,922 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 02:06:39,929 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:39" (1/1) ... [2020-11-30 02:06:40,032 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]]] [2020-11-30 02:06:40,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 02:06:39" (1/1) ... [2020-11-30 02:06:40,099 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 02:06:40,099 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 02:06:40,102 INFO L168 Benchmark]: Toolchain (without parser) took 4563.50 ms. Allocated memory was 58.7 MB in the beginning and 159.4 MB in the end (delta: 100.7 MB). Free memory was 27.5 MB in the beginning and 73.6 MB in the end (delta: -46.1 MB). Peak memory consumption was 55.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:40,103 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 02:06:40,106 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4381.10 ms. Allocated memory was 58.7 MB in the beginning and 159.4 MB in the end (delta: 100.7 MB). Free memory was 27.3 MB in the beginning and 78.8 MB in the end (delta: -51.5 MB). Peak memory consumption was 105.9 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:40,108 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.71 ms. Allocated memory is still 159.4 MB. Free memory was 78.8 MB in the beginning and 73.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 02:06:40,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4381.10 ms. Allocated memory was 58.7 MB in the beginning and 159.4 MB in the end (delta: 100.7 MB). Free memory was 27.3 MB in the beginning and 78.8 MB in the end (delta: -51.5 MB). Peak memory consumption was 105.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 177.71 ms. Allocated memory is still 159.4 MB. Free memory was 78.8 MB in the beginning and 73.6 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...