./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_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_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/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 ac10d3a17d4114f54f4f477a6c83d446dbf195e4 ....................................................................................................................................................................................................... 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_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/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 ac10d3a17d4114f54f4f477a6c83d446dbf195e4 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:42:51,912 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:51,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:51,980 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:51,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:51,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:51,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:52,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:52,006 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:52,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:52,014 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:52,018 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:52,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:52,026 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:52,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:52,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:52,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:52,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:52,039 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:52,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:52,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:52,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:52,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:52,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:52,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:52,058 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:52,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:52,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:52,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:52,063 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:52,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:52,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:52,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:52,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:52,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:52,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:52,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:52,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:52,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:52,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:52,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:52,074 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:42:52,114 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:52,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:52,116 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:52,116 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:52,116 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:52,116 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:52,117 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:42:52,117 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:52,117 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:52,117 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:42:52,118 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:42:52,119 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:52,119 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:42:52,119 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:42:52,119 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:42:52,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:52,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:42:52,121 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:52,121 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:52,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:52,121 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:52,122 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:52,122 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:52,122 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:52,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:52,123 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:52,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:52,123 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:52,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:52,125 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:52,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:52,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:52,126 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:42:52,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:42:52,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:52,126 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:52,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:52,127 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:42:52,127 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_549ee767-932e-472f-87ce-a5455231639b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac10d3a17d4114f54f4f477a6c83d446dbf195e4 [2020-11-28 07:42:52,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:52,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:52,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:52,438 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:52,439 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:52,440 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-28 07:42:52,503 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/data/9ec175ac1/b4d83e1b80e84bd89b44502f4734f364/FLAGcc6727f22 [2020-11-28 07:42:53,357 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:42:53,357 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-28 07:42:53,401 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/data/9ec175ac1/b4d83e1b80e84bd89b44502f4734f364/FLAGcc6727f22 [2020-11-28 07:42:53,873 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/data/9ec175ac1/b4d83e1b80e84bd89b44502f4734f364 [2020-11-28 07:42:53,878 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:42:53,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:42:53,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:42:53,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:42:53,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:42:53,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:53" (1/1) ... [2020-11-28 07:42:53,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f4f1b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:42:53, skipping insertion in model container [2020-11-28 07:42:53,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:42:53" (1/1) ... [2020-11-28 07:42:53,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:42:54,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:42:54,320 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:42:54,325 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:42:55,236 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,237 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,238 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,243 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,245 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,262 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,263 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,266 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,269 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,270 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,271 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:42:55,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:42:55,751 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:42:55,754 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:42:55,756 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:42:55,758 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:42:55,760 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:42:55,761 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:42:55,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:42:55,777 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:42:55,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:42:55,974 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:42:55,975 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:55,976 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:55,978 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:55,979 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:42:55,996 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:42:56,004 INFO L168 Benchmark]: Toolchain (without parser) took 2120.11 ms. Allocated memory was 104.9 MB in the beginning and 153.1 MB in the end (delta: 48.2 MB). Free memory was 69.4 MB in the beginning and 91.3 MB in the end (delta: -21.9 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:56,005 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 104.9 MB. Free memory was 63.6 MB in the beginning and 63.6 MB in the end (delta: 56.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:42:56,006 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2117.04 ms. Allocated memory was 104.9 MB in the beginning and 153.1 MB in the end (delta: 48.2 MB). Free memory was 69.1 MB in the beginning and 91.3 MB in the end (delta: -22.1 MB). Peak memory consumption was 26.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:42:56,008 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 104.9 MB. Free memory was 63.6 MB in the beginning and 63.6 MB in the end (delta: 56.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2117.04 ms. Allocated memory was 104.9 MB in the beginning and 153.1 MB in the end (delta: 48.2 MB). Free memory was 69.1 MB in the beginning and 91.3 MB in the end (delta: -22.1 MB). Peak memory consumption was 26.9 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 [2020-11-28 07:42:58,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:42:58,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:42:58,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:42:58,490 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:42:58,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:42:58,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:42:58,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:42:58,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:42:58,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:42:58,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:42:58,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:42:58,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:42:58,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:42:58,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:42:58,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:42:58,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:42:58,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:42:58,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:42:58,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:42:58,533 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:42:58,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:42:58,541 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:42:58,543 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:42:58,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:42:58,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:42:58,551 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:42:58,552 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:42:58,552 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:42:58,557 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:42:58,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:42:58,559 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:42:58,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:42:58,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:42:58,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:42:58,564 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:42:58,565 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:42:58,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:42:58,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:42:58,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:42:58,569 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:42:58,574 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:42:58,627 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:42:58,627 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:42:58,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:42:58,629 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:42:58,629 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:42:58,630 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:42:58,630 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:42:58,630 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:42:58,630 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:42:58,632 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:42:58,633 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:42:58,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:42:58,633 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:42:58,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:42:58,634 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:42:58,634 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:42:58,634 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:42:58,634 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:42:58,635 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:42:58,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:42:58,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:42:58,635 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:42:58,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:42:58,636 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:42:58,636 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:42:58,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:42:58,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:42:58,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:42:58,637 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:42:58,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:42:58,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:42:58,637 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:42:58,637 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:42:58,638 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_549ee767-932e-472f-87ce-a5455231639b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac10d3a17d4114f54f4f477a6c83d446dbf195e4 [2020-11-28 07:42:59,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:42:59,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:42:59,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:42:59,092 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:42:59,092 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:42:59,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-28 07:42:59,169 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/data/c78fd5822/47b5958eff43442cb4d90301c4a6eefb/FLAGd94c5b3db [2020-11-28 07:43:00,118 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:43:00,119 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_byte_buf_harness.i [2020-11-28 07:43:00,185 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/data/c78fd5822/47b5958eff43442cb4d90301c4a6eefb/FLAGd94c5b3db [2020-11-28 07:43:00,566 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_549ee767-932e-472f-87ce-a5455231639b/bin/utaipan/data/c78fd5822/47b5958eff43442cb4d90301c4a6eefb [2020-11-28 07:43:00,568 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:43:00,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:43:00,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:00,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:43:00,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:43:00,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:00" (1/1) ... [2020-11-28 07:43:00,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48b2406b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:00, skipping insertion in model container [2020-11-28 07:43:00,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:43:00" (1/1) ... [2020-11-28 07:43:00,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:43:00,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:43:01,091 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:43:01,098 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:43:02,173 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,180 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,181 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,183 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,184 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,208 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,209 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,213 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,216 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,221 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,224 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,226 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,227 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:02,707 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:43:02,709 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:43:02,709 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:43:02,711 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:43:02,712 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:43:02,712 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:43:02,713 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:43:02,714 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:43:02,714 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:43:02,715 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:43:02,962 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:43:03,092 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,093 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,180 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:43:03,241 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:43:03,304 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:43:03,311 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:43:03,313 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:43:03,390 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,391 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,391 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,392 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,393 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,406 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,407 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,408 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,409 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,411 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,415 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,416 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,417 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:43:03,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:43:03,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:43:03,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:43:03,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:43:03,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:43:03,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:43:03,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:43:03,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:43:03,487 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:43:03,517 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:43:03,616 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,616 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:43:03,685 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:43:03,699 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:43:03,700 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:43:03,754 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,755 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,755 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,755 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,756 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,761 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,761 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,762 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,762 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,763 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,763 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,764 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,764 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,798 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:43:03,799 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:43:03,800 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:43:03,800 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:43:03,801 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:43:03,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:43:03,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:43:03,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:43:03,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:43:03,804 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:43:03,849 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:43:03,924 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,925 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:43:03,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:43:05,096 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:43:05,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:05 WrapperNode [2020-11-28 07:43:05,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:43:05,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:43:05,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:43:05,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:43:05,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:05" (1/1) ... [2020-11-28 07:43:05,174 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]]] [2020-11-28 07:43:05,223 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:43:05" (1/1) ... [2020-11-28 07:43:05,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:43:05,224 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:43:05,226 INFO L168 Benchmark]: Toolchain (without parser) took 4654.42 ms. Allocated memory was 54.5 MB in the beginning and 176.2 MB in the end (delta: 121.6 MB). Free memory was 24.1 MB in the beginning and 56.5 MB in the end (delta: -32.4 MB). Peak memory consumption was 88.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:05,226 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:43:05,227 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4525.42 ms. Allocated memory was 54.5 MB in the beginning and 176.2 MB in the end (delta: 121.6 MB). Free memory was 23.9 MB in the beginning and 61.7 MB in the end (delta: -37.8 MB). Peak memory consumption was 122.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:05,227 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.52 ms. Allocated memory is still 176.2 MB. Free memory was 61.7 MB in the beginning and 56.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:43:05,228 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 54.5 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4525.42 ms. Allocated memory was 54.5 MB in the beginning and 176.2 MB in the end (delta: 121.6 MB). Free memory was 23.9 MB in the beginning and 61.7 MB in the end (delta: -37.8 MB). Peak memory consumption was 122.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 125.52 ms. Allocated memory is still 176.2 MB. Free memory was 61.7 MB in the beginning and 56.5 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 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...