./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 e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw --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 bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw --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 bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 06:06:22,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:06:22,906 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:06:22,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:06:22,947 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:06:22,948 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:06:22,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:06:22,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:06:22,956 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:06:22,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:06:22,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:06:22,961 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:06:22,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:06:22,963 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:06:22,965 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:06:22,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:06:22,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:06:22,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:06:22,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:06:22,975 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:06:22,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:06:22,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:06:22,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:06:22,982 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:06:22,987 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:06:22,987 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:06:22,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:06:22,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:06:22,990 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:06:22,991 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:06:22,992 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:06:22,993 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:06:22,994 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:06:22,995 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:06:22,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:06:22,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:06:22,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:06:22,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:06:22,999 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:06:23,000 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:06:23,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:06:23,002 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 06:06:23,033 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:06:23,033 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:06:23,034 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:06:23,035 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:06:23,035 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:06:23,035 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:06:23,036 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 06:06:23,036 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:06:23,036 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:06:23,036 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 06:06:23,037 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 06:06:23,037 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:06:23,037 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 06:06:23,037 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 06:06:23,038 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 06:06:23,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:06:23,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 06:06:23,039 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:06:23,039 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:06:23,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:06:23,040 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:06:23,040 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:06:23,040 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:06:23,041 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:06:23,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:06:23,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:06:23,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:06:23,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:06:23,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:06:23,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:06:23,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:06:23,043 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 06:06:23,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 06:06:23,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:06:23,044 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:06:23,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:06:23,044 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_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 [2021-10-20 06:06:23,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:06:23,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:06:23,385 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:06:23,388 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:06:23,389 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:06:23,390 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2021-10-20 06:06:23,502 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/data/fb7cf9a20/034225e9ccb74f6baf2a51c8438b1bc6/FLAGa891dddff [2021-10-20 06:06:24,446 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:06:24,448 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2021-10-20 06:06:24,539 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/data/fb7cf9a20/034225e9ccb74f6baf2a51c8438b1bc6/FLAGa891dddff [2021-10-20 06:06:24,881 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/data/fb7cf9a20/034225e9ccb74f6baf2a51c8438b1bc6 [2021-10-20 06:06:24,885 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:06:24,888 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:06:24,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:06:24,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:06:24,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:06:24,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:06:24" (1/1) ... [2021-10-20 06:06:24,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d0ff5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:24, skipping insertion in model container [2021-10-20 06:06:24,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:06:24" (1/1) ... [2021-10-20 06:06:24,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:06:25,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:06:25,459 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2021-10-20 06:06:25,470 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2021-10-20 06:06:25,503 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 06:06:25,509 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 06:06:26,580 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:26,581 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:26,582 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:26,583 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:26,585 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:26,603 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:26,604 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:26,606 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:26,607 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:27,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 06:06:27,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 06:06:27,164 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 06:06:27,166 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 06:06:27,168 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 06:06:27,169 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 06:06:27,170 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 06:06:27,171 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 06:06:27,172 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 06:06:27,173 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 06:06:27,389 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 06:06:27,391 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 06:06:27,391 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 06:06:27,393 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 06:06:27,394 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 06:06:27,431 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:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) 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:1347) 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:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) 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:1103) 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:1052) 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:1430) 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:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-20 06:06:27,446 INFO L168 Benchmark]: Toolchain (without parser) took 2556.77 ms. Allocated memory is still 115.3 MB. Free memory was 90.9 MB in the beginning and 32.5 MB in the end (delta: 58.4 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:27,448 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 79.7 MB. Free memory is still 59.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:06:27,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2553.31 ms. Allocated memory is still 115.3 MB. Free memory was 90.5 MB in the beginning and 32.5 MB in the end (delta: 58.0 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:27,452 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 ms. Allocated memory is still 79.7 MB. Free memory is still 59.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2553.31 ms. Allocated memory is still 115.3 MB. Free memory was 90.5 MB in the beginning and 32.5 MB in the end (delta: 58.0 MB). Peak memory consumption was 56.6 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 0.2.1-dev-e943c26 [2021-10-20 06:06:29,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:06:29,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:06:29,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:06:29,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:06:29,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:06:30,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:06:30,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:06:30,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:06:30,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:06:30,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:06:30,030 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:06:30,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:06:30,034 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:06:30,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:06:30,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:06:30,045 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:06:30,046 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:06:30,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:06:30,058 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:06:30,061 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:06:30,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:06:30,067 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:06:30,069 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:06:30,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:06:30,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:06:30,079 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:06:30,081 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:06:30,082 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:06:30,083 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:06:30,084 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:06:30,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:06:30,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:06:30,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:06:30,092 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:06:30,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:06:30,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:06:30,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:06:30,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:06:30,096 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:06:30,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:06:30,099 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 06:06:30,153 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:06:30,153 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:06:30,159 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:06:30,159 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:06:30,160 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:06:30,160 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:06:30,160 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:06:30,161 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:06:30,161 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:06:30,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:06:30,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:06:30,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:06:30,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:06:30,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:06:30,166 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:06:30,166 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 06:06:30,167 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 06:06:30,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:06:30,167 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:06:30,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:06:30,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:06:30,168 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 06:06:30,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:06:30,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:06:30,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:06:30,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:06:30,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:06:30,171 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 06:06:30,171 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 06:06:30,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:06:30,172 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:06:30,172 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:06:30,173 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_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bc5ed5fb850d9a2c9d9a14514ffc7939afe81a277edfb59aefd3c5f66024eda8 [2021-10-20 06:06:30,653 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:06:30,681 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:06:30,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:06:30,686 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:06:30,687 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:06:30,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2021-10-20 06:06:30,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/data/445ec407d/698421c41de04e178bf553a252baaf4b/FLAG7447d1d1a [2021-10-20 06:06:31,914 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:06:31,915 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i [2021-10-20 06:06:31,973 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/data/445ec407d/698421c41de04e178bf553a252baaf4b/FLAG7447d1d1a [2021-10-20 06:06:32,283 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/bin/utaipan-tZwUujhuQw/data/445ec407d/698421c41de04e178bf553a252baaf4b [2021-10-20 06:06:32,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:06:32,288 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:06:32,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:06:32,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:06:32,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:06:32,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:06:32" (1/1) ... [2021-10-20 06:06:32,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4106d2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:32, skipping insertion in model container [2021-10-20 06:06:32,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:06:32" (1/1) ... [2021-10-20 06:06:32,313 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:06:32,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:06:32,969 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2021-10-20 06:06:32,979 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2021-10-20 06:06:33,014 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 06:06:33,023 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 06:06:34,517 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:34,518 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:34,519 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:34,520 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:34,521 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:34,539 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:34,540 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:34,542 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:34,543 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:35,122 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 06:06:35,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 06:06:35,125 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 06:06:35,127 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 06:06:35,129 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 06:06:35,130 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 06:06:35,130 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 06:06:35,131 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 06:06:35,132 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 06:06:35,133 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 06:06:35,377 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 06:06:35,624 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:35,625 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:35,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:06:35,922 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-20 06:06:35,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:06:35,977 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2021-10-20 06:06:35,978 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2021-10-20 06:06:35,980 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 06:06:35,981 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 06:06:36,044 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,045 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,045 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,046 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,046 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,054 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,054 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,056 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,056 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,113 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 06:06:36,114 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 06:06:36,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 06:06:36,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 06:06:36,117 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 06:06:36,121 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 06:06:36,122 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 06:06:36,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 06:06:36,125 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 06:06:36,125 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 06:06:36,151 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 06:06:36,278 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,278 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:06:36,400 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 06:06:36,431 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4499,4512] [2021-10-20 06:06:36,431 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_252e8f8d-df23-497d-9177-4663fe840051/sv-benchmarks/c/aws-c-common/aws_string_destroy_secure_harness.i[4559,4572] [2021-10-20 06:06:36,433 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 06:06:36,434 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 06:06:36,484 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,514 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,515 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,515 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,516 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,524 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,525 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,526 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,527 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 06:06:36,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 06:06:36,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 06:06:36,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 06:06:36,574 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 06:06:36,575 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 06:06:36,576 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 06:06:36,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 06:06:36,577 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 06:06:36,578 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 06:06:36,604 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 06:06:36,689 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,689 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:06:36,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:06:37,089 INFO L208 MainTranslator]: Completed translation [2021-10-20 06:06:37,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:37 WrapperNode [2021-10-20 06:06:37,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:06:37,107 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 06:06:37,107 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 06:06:37,107 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 06:06:37,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:37" (1/1) ... [2021-10-20 06:06:37,275 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]]] [2021-10-20 06:06:37,426 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:06:37" (1/1) ... [2021-10-20 06:06:37,426 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 06:06:37,426 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-20 06:06:37,428 INFO L168 Benchmark]: Toolchain (without parser) took 5138.87 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 46.5 MB in the beginning and 58.5 MB in the end (delta: -12.1 MB). Peak memory consumption was 51.4 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:37,429 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 31.1 MB in the beginning and 31.1 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:06:37,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4808.46 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 46.3 MB in the beginning and 62.0 MB in the end (delta: -15.7 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:37,430 INFO L168 Benchmark]: Boogie Procedure Inliner took 319.17 ms. Allocated memory is still 134.2 MB. Free memory was 62.0 MB in the beginning and 58.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 06:06:37,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 50.3 MB. Free memory was 31.1 MB in the beginning and 31.1 MB in the end (delta: 32.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4808.46 ms. Allocated memory was 71.3 MB in the beginning and 134.2 MB in the end (delta: 62.9 MB). Free memory was 46.3 MB in the beginning and 62.0 MB in the end (delta: -15.7 MB). Peak memory consumption was 72.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 319.17 ms. Allocated memory is still 134.2 MB. Free memory was 62.0 MB in the beginning and 58.5 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...