./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/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 5e28943b0d17facbb16403841db6761d70acd1cf .................................................................................................................................................................................................... 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/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 5e28943b0d17facbb16403841db6761d70acd1cf ................................................................................................................................................................................................................................ 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 12:37:32,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:37:32,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:37:32,795 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:37:32,796 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:37:32,802 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:37:32,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:37:32,814 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:37:32,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:37:32,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:37:32,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:37:32,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:37:32,839 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:37:32,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:37:32,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:37:32,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:37:32,848 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:37:32,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:37:32,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:37:32,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:37:32,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:37:32,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:37:32,869 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:37:32,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:37:32,882 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:37:32,882 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:37:32,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:37:32,884 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:37:32,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:37:32,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:37:32,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:37:32,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:37:32,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:37:32,889 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:37:32,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:37:32,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:37:32,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:37:32,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:37:32,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:37:32,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:37:32,894 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:37:32,895 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-03 12:37:32,926 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:37:32,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:37:32,927 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:37:32,928 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:37:32,928 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:37:32,928 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:37:32,929 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-03 12:37:32,929 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:37:32,929 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:37:32,929 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-03 12:37:32,929 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-03 12:37:32,930 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:37:32,930 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-03 12:37:32,930 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-03 12:37:32,930 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-03 12:37:32,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:37:32,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-03 12:37:32,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:37:32,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:37:32,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:37:32,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:37:32,933 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:37:32,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:37:32,933 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:37:32,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:37:32,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:37:32,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:37:32,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:37:32,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:37:32,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:37:32,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:37:32,935 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-03 12:37:32,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-03 12:37:32,935 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:37:32,936 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:37:32,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:37:32,936 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e28943b0d17facbb16403841db6761d70acd1cf [2020-12-03 12:37:33,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:37:33,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:37:33,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:37:33,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:37:33,230 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:37:33,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-12-03 12:37:33,317 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/data/cda91afce/80e96a7093d44894923fea60067e991c/FLAG8cbb99b04 [2020-12-03 12:37:34,286 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:37:34,287 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-12-03 12:37:34,342 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/data/cda91afce/80e96a7093d44894923fea60067e991c/FLAG8cbb99b04 [2020-12-03 12:37:34,707 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/data/cda91afce/80e96a7093d44894923fea60067e991c [2020-12-03 12:37:34,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:37:34,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:37:34,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:37:34,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:37:34,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:37:34,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:34" (1/1) ... [2020-12-03 12:37:34,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7633de2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:34, skipping insertion in model container [2020-12-03 12:37:34,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:34" (1/1) ... [2020-12-03 12:37:34,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:37:34,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:37:35,144 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2020-12-03 12:37:35,153 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2020-12-03 12:37:35,180 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:37:35,186 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:37:36,357 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:36,358 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:36,359 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:36,359 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:36,361 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:36,375 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:36,375 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:36,378 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:36,378 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:36,818 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:37:36,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:37:36,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:37:36,823 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:37:36,825 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:37:36,826 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:37:36,826 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:37:36,827 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:37:36,828 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:37:36,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:37:37,016 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:37:37,017 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 12:37:37,018 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 12:37:37,020 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 12:37:37,020 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 12:37:37,034 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-03 12:37:37,040 INFO L168 Benchmark]: Toolchain (without parser) took 2325.92 ms. Allocated memory is still 98.6 MB. Free memory was 63.7 MB in the beginning and 51.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:37,040 INFO L168 Benchmark]: CDTParser took 0.61 ms. Allocated memory is still 79.7 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:37:37,041 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2320.96 ms. Allocated memory is still 98.6 MB. Free memory was 63.7 MB in the beginning and 51.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 43.6 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:37,043 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.61 ms. Allocated memory is still 79.7 MB. Free memory is still 51.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2320.96 ms. Allocated memory is still 98.6 MB. Free memory was 63.7 MB in the beginning and 51.0 MB in the end (delta: 12.8 MB). Peak memory consumption was 43.6 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 12:37:39,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-03 12:37:39,429 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-03 12:37:39,475 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-03 12:37:39,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-03 12:37:39,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-03 12:37:39,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-03 12:37:39,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-03 12:37:39,496 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-03 12:37:39,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-03 12:37:39,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-03 12:37:39,500 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-03 12:37:39,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-03 12:37:39,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-03 12:37:39,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-03 12:37:39,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-03 12:37:39,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-03 12:37:39,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-03 12:37:39,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-03 12:37:39,517 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-03 12:37:39,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-03 12:37:39,522 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-03 12:37:39,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-03 12:37:39,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-03 12:37:39,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-03 12:37:39,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-03 12:37:39,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-03 12:37:39,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-03 12:37:39,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-03 12:37:39,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-03 12:37:39,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-03 12:37:39,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-03 12:37:39,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-03 12:37:39,539 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-03 12:37:39,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-03 12:37:39,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-03 12:37:39,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-03 12:37:39,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-03 12:37:39,542 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-03 12:37:39,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-03 12:37:39,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-03 12:37:39,546 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-03 12:37:39,572 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-03 12:37:39,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-03 12:37:39,574 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-03 12:37:39,574 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-03 12:37:39,574 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-03 12:37:39,575 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-03 12:37:39,575 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-03 12:37:39,575 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-03 12:37:39,575 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-03 12:37:39,576 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-03 12:37:39,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-03 12:37:39,577 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-03 12:37:39,577 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-03 12:37:39,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-03 12:37:39,577 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-03 12:37:39,578 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-03 12:37:39,578 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-03 12:37:39,578 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-03 12:37:39,578 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-03 12:37:39,579 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-03 12:37:39,579 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-03 12:37:39,579 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-03 12:37:39,579 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-03 12:37:39,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-03 12:37:39,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-03 12:37:39,580 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-03 12:37:39,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-03 12:37:39,581 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-03 12:37:39,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-03 12:37:39,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-03 12:37:39,581 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-03 12:37:39,582 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-03 12:37:39,582 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e28943b0d17facbb16403841db6761d70acd1cf [2020-12-03 12:37:39,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-03 12:37:40,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-03 12:37:40,027 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-03 12:37:40,029 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-03 12:37:40,030 INFO L275 PluginConnector]: CDTParser initialized [2020-12-03 12:37:40,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-12-03 12:37:40,103 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/data/56dff8898/bba251c77fa746d28cedd1157f058604/FLAG907146a3b [2020-12-03 12:37:41,017 INFO L306 CDTParser]: Found 1 translation units. [2020-12-03 12:37:41,018 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2020-12-03 12:37:41,070 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/data/56dff8898/bba251c77fa746d28cedd1157f058604/FLAG907146a3b [2020-12-03 12:37:41,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/bin/utaipan/data/56dff8898/bba251c77fa746d28cedd1157f058604 [2020-12-03 12:37:41,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-03 12:37:41,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-03 12:37:41,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-03 12:37:41,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-03 12:37:41,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-03 12:37:41,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:41" (1/1) ... [2020-12-03 12:37:41,544 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46418b8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:41, skipping insertion in model container [2020-12-03 12:37:41,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:37:41" (1/1) ... [2020-12-03 12:37:41,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-03 12:37:41,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:37:41,993 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2020-12-03 12:37:42,003 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2020-12-03 12:37:42,040 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:37:42,048 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:37:43,172 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:43,173 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:43,174 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:43,175 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:43,176 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:43,191 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:43,192 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:43,194 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:43,195 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:43,727 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:37:43,729 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:37:43,730 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:37:43,731 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:37:43,733 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:37:43,734 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:37:43,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:37:43,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:37:43,736 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:37:43,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:37:43,938 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:37:44,093 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,097 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:37:44,371 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-03 12:37:44,419 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-03 12:37:44,423 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2020-12-03 12:37:44,424 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2020-12-03 12:37:44,425 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:37:44,426 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:37:44,456 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,457 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,457 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,458 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,458 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,464 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,465 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,466 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,467 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,501 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:37:44,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:37:44,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:37:44,503 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:37:44,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:37:44,505 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:37:44,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:37:44,506 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:37:44,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:37:44,507 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:37:44,548 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:37:44,602 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,602 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,686 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:37:44,747 INFO L203 MainTranslator]: Completed pre-run [2020-12-03 12:37:44,790 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2020-12-03 12:37:44,791 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_06c84f59-78ab-4f3c-a3b7-83e8410fccbb/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2020-12-03 12:37:44,797 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-03 12:37:44,798 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-03 12:37:44,838 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,839 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,839 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,840 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,841 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,848 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,848 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,849 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,850 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:44,885 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-03 12:37:44,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-03 12:37:44,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-03 12:37:44,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-03 12:37:44,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-03 12:37:44,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-03 12:37:44,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-03 12:37:44,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-03 12:37:44,924 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-03 12:37:44,925 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-03 12:37:44,979 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-03 12:37:45,044 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:45,045 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-03 12:37:45,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-03 12:37:46,492 INFO L208 MainTranslator]: Completed translation [2020-12-03 12:37:46,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:46 WrapperNode [2020-12-03 12:37:46,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-03 12:37:46,493 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-03 12:37:46,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-03 12:37:46,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-03 12:37:46,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:46" (1/1) ... [2020-12-03 12:37:46,566 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 12:37:46,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:37:46" (1/1) ... [2020-12-03 12:37:46,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-03 12:37:46,687 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-03 12:37:46,689 INFO L168 Benchmark]: Toolchain (without parser) took 5158.98 ms. Allocated memory was 65.0 MB in the beginning and 241.2 MB in the end (delta: 176.2 MB). Free memory was 42.9 MB in the beginning and 139.8 MB in the end (delta: -97.0 MB). Peak memory consumption was 79.2 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:46,689 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 50.3 MB. Free memory was 33.0 MB in the beginning and 32.9 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-03 12:37:46,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4959.82 ms. Allocated memory was 65.0 MB in the beginning and 241.2 MB in the end (delta: 176.2 MB). Free memory was 42.7 MB in the beginning and 146.1 MB in the end (delta: -103.5 MB). Peak memory consumption was 123.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:46,693 INFO L168 Benchmark]: Boogie Procedure Inliner took 193.12 ms. Allocated memory is still 241.2 MB. Free memory was 146.1 MB in the beginning and 139.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-03 12:37:46,695 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 50.3 MB. Free memory was 33.0 MB in the beginning and 32.9 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4959.82 ms. Allocated memory was 65.0 MB in the beginning and 241.2 MB in the end (delta: 176.2 MB). Free memory was 42.7 MB in the beginning and 146.1 MB in the end (delta: -103.5 MB). Peak memory consumption was 123.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 193.12 ms. Allocated memory is still 241.2 MB. Free memory was 146.1 MB in the beginning and 139.8 MB in the end (delta: 6.3 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...