./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/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 ea33532db9952cef3b3c415561584996c22f07a8 .................................................................................................................................................................................................... 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_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/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 ea33532db9952cef3b3c415561584996c22f07a8 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:41:05,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:41:05,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:41:05,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:41:05,859 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:41:05,860 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:41:05,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:41:05,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:41:05,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:41:05,869 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:41:05,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:41:05,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:41:05,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:41:05,874 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:41:05,876 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:41:05,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:41:05,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:41:05,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:41:05,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:41:05,885 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:41:05,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:41:05,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:41:05,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:41:05,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:41:05,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:41:05,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:41:05,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:41:05,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:41:05,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:41:05,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:41:05,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:41:05,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:41:05,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:41:05,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:41:05,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:41:05,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:41:05,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:41:05,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:41:05,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:41:05,909 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:41:05,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:41:05,910 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:41:05,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:41:05,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:41:05,936 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:41:05,937 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:41:05,937 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:41:05,937 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:41:05,937 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:41:05,938 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:41:05,938 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:41:05,938 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:41:05,938 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:41:05,939 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:41:05,939 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:41:05,939 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:41:05,939 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:41:05,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:41:05,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:41:05,941 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:41:05,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:41:05,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:41:05,941 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:41:05,942 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:41:05,942 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:41:05,942 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:41:05,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:41:05,943 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:41:05,943 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:41:05,943 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:41:05,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:41:05,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:41:05,944 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:41:05,944 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:41:05,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:41:05,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:41:05,945 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:41:05,945 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:41:05,945 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_ad142df6-bfc2-418e-a499-79672e2772dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea33532db9952cef3b3c415561584996c22f07a8 [2020-12-03 12:41:06,178 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:41:06,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:41:06,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:41:06,203 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:41:06,203 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:41:06,204 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2020-12-03 12:41:06,272 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/data/02a274c43/14ffba5e16fb4a6f9717551648e884b9/FLAGaadb332f5 [2020-12-03 12:41:07,173 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:41:07,176 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2020-12-03 12:41:07,224 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/data/02a274c43/14ffba5e16fb4a6f9717551648e884b9/FLAGaadb332f5 [2020-12-03 12:41:07,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/data/02a274c43/14ffba5e16fb4a6f9717551648e884b9 [2020-12-03 12:41:07,638 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:41:07,640 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:41:07,641 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:41:07,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:41:07,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:41:07,646 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:07" (1/1) ... [2020-12-03 12:41:07,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50ccfe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:07, skipping insertion in model container [2020-12-03 12:41:07,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:07" (1/1) ... [2020-12-03 12:41:07,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:41:07,759 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:41:08,114 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2020-12-03 12:41:08,123 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2020-12-03 12:41:08,154 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:41:08,169 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:41:09,295 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:09,304 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:09,305 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:09,306 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:09,307 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:09,321 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:09,322 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:09,324 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:09,324 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:09,796 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:41:09,798 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:41:09,799 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:41:09,800 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:41:09,802 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:41:09,803 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:41:09,804 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:41:09,805 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:41:09,806 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:41:09,806 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:41:10,015 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:41:10,016 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:41:10,016 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:41:10,018 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:41:10,019 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-03 12:41:10,032 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:41:10,046 INFO L168 Benchmark]: Toolchain (without parser) took 2404.99 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 52.9 MB in the beginning and 69.8 MB in the end (delta: -16.9 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2020-12-03 12:41:10,047 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 92.3 MB. Free memory was 50.2 MB in the beginning and 50.1 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:41:10,048 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2402.49 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 52.6 MB in the beginning and 69.8 MB in the end (delta: -17.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. [2020-12-03 12:41:10,050 INFO L339 ainManager$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 92.3 MB. Free memory was 50.2 MB in the beginning and 50.1 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2402.49 ms. Allocated memory was 92.3 MB in the beginning and 127.9 MB in the end (delta: 35.7 MB). Free memory was 52.6 MB in the beginning and 69.8 MB in the end (delta: -17.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2020-12-03 12:41:12,320 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:41:12,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:41:12,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:41:12,359 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:41:12,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:41:12,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:41:12,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:41:12,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:41:12,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:41:12,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:41:12,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:41:12,376 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:41:12,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:41:12,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:41:12,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:41:12,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:41:12,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:41:12,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:41:12,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:41:12,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:41:12,391 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:41:12,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:41:12,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:41:12,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:41:12,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:41:12,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:41:12,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:41:12,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:41:12,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:41:12,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:41:12,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:41:12,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:41:12,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:41:12,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:41:12,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:41:12,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:41:12,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:41:12,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:41:12,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:41:12,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:41:12,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:41:12,453 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:41:12,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:41:12,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:41:12,455 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:41:12,455 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:41:12,455 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:41:12,455 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:41:12,456 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:41:12,456 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:41:12,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:41:12,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:41:12,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:41:12,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:41:12,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:41:12,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:41:12,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:41:12,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:41:12,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:41:12,459 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:41:12,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:41:12,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:41:12,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:41:12,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:41:12,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:41:12,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:41:12,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:41:12,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:41:12,461 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:41:12,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:41:12,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:41:12,462 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:41:12,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:41:12,462 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_ad142df6-bfc2-418e-a499-79672e2772dd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ea33532db9952cef3b3c415561584996c22f07a8 [2020-12-03 12:41:12,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:41:12,841 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:41:12,846 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:41:12,847 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:41:12,853 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:41:12,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2020-12-03 12:41:12,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/data/b547a2bab/b65652da4864431da49556e6d8dda24a/FLAG48f7dea9b [2020-12-03 12:41:13,886 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:41:13,887 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i [2020-12-03 12:41:13,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/data/b547a2bab/b65652da4864431da49556e6d8dda24a/FLAG48f7dea9b [2020-12-03 12:41:14,318 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/bin/utaipan/data/b547a2bab/b65652da4864431da49556e6d8dda24a [2020-12-03 12:41:14,320 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:41:14,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:41:14,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:41:14,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:41:14,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:41:14,327 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:14" (1/1) ... [2020-12-03 12:41:14,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@460d23cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:14, skipping insertion in model container [2020-12-03 12:41:14,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:41:14" (1/1) ... [2020-12-03 12:41:14,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:41:14,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:41:14,767 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2020-12-03 12:41:14,775 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2020-12-03 12:41:14,809 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:41:14,823 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:41:15,880 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:15,881 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:15,881 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:15,882 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:15,883 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:15,899 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:15,900 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:15,902 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:15,903 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:16,403 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:41:16,405 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:41:16,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:41:16,411 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:41:16,419 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:41:16,423 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:41:16,424 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:41:16,426 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:41:16,429 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:41:16,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:41:16,617 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:41:16,740 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:16,740 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:16,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:41:16,981 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:41:17,033 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:41:17,037 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2020-12-03 12:41:17,037 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2020-12-03 12:41:17,039 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:41:17,039 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:41:17,071 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,071 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,072 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,072 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,073 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,091 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,091 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,092 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,093 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,127 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:41:17,128 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:41:17,129 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:41:17,129 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:41:17,130 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:41:17,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:41:17,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:41:17,132 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:41:17,132 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:41:17,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:41:17,153 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:41:17,234 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,234 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:41:17,341 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:41:17,384 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4500,4513] [2020-12-03 12:41:17,385 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_ad142df6-bfc2-418e-a499-79672e2772dd/sv-benchmarks/c/aws-c-common/aws_string_new_from_string_harness.i[4560,4573] [2020-12-03 12:41:17,387 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:41:17,388 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:41:17,436 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,437 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,437 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,437 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,438 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,444 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,445 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,446 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,446 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:41:17,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:41:17,508 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:41:17,509 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:41:17,509 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:41:17,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:41:17,510 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:41:17,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:41:17,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:41:17,511 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:41:17,553 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:41:17,619 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,619 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:41:17,678 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:41:18,730 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:41:18,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18 WrapperNode [2020-12-03 12:41:18,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:41:18,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:41:18,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:41:18,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:41:18,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2020-12-03 12:41:18,798 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2020-12-03 12:41:18,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:41:18" (1/1) ... [2020-12-03 12:41:18,935 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:41:18,935 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:41:18,937 INFO L168 Benchmark]: Toolchain (without parser) took 4615.26 ms. Allocated memory was 50.3 MB in the beginning and 182.5 MB in the end (delta: 132.1 MB). Free memory was 30.7 MB in the beginning and 36.0 MB in the end (delta: -5.3 MB). Peak memory consumption was 127.1 MB. Max. memory is 16.1 GB. [2020-12-03 12:41:18,938 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:41:18,947 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4408.85 ms. Allocated memory was 50.3 MB in the beginning and 182.5 MB in the end (delta: 132.1 MB). Free memory was 30.5 MB in the beginning and 41.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 131.7 MB. Max. memory is 16.1 GB. [2020-12-03 12:41:18,948 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.39 ms. Allocated memory is still 182.5 MB. Free memory was 41.3 MB in the beginning and 36.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:41:18,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 50.3 MB. Free memory was 32.4 MB in the beginning and 32.3 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4408.85 ms. Allocated memory was 50.3 MB in the beginning and 182.5 MB in the end (delta: 132.1 MB). Free memory was 30.5 MB in the beginning and 41.3 MB in the end (delta: -10.7 MB). Peak memory consumption was 131.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 203.39 ms. Allocated memory is still 182.5 MB. Free memory was 41.3 MB in the beginning and 36.0 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...