./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_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_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE --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 aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 .................................................................................................................................................................................................... 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_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE --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 aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 ................................................................................................................................................................................................................................ 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 [2021-10-24 10:08:36,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:08:36,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:08:36,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:08:36,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:08:36,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:08:36,341 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:08:36,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:08:36,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:08:36,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:08:36,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:08:36,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:08:36,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:08:36,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:08:36,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:08:36,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:08:36,361 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:08:36,362 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:08:36,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:08:36,369 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:08:36,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:08:36,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:08:36,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:08:36,377 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:08:36,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:08:36,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:08:36,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:08:36,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:08:36,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:08:36,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:08:36,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:08:36,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:08:36,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:08:36,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:08:36,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:08:36,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:08:36,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:08:36,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:08:36,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:08:36,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:08:36,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:08:36,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 10:08:36,433 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:08:36,434 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:08:36,435 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:08:36,435 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:08:36,436 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:08:36,436 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:08:36,436 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 10:08:36,437 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:08:36,437 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:08:36,437 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 10:08:36,438 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 10:08:36,438 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:08:36,438 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 10:08:36,438 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 10:08:36,439 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 10:08:36,440 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:08:36,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 10:08:36,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:08:36,441 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:08:36,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:08:36,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:08:36,442 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:08:36,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:08:36,442 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:08:36,442 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:08:36,443 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:08:36,443 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:08:36,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:08:36,444 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:08:36,444 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:08:36,444 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:08:36,445 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 10:08:36,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 10:08:36,445 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:08:36,446 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:08:36,446 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:08:36,446 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_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 [2021-10-24 10:08:36,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:08:36,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:08:36,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:08:36,872 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:08:36,873 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:08:36,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-24 10:08:36,968 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/data/adca38d67/dac2571f8a01474a84cf4907870dc2b3/FLAG2f8361f38 [2021-10-24 10:08:38,119 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:08:38,122 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-24 10:08:38,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/data/adca38d67/dac2571f8a01474a84cf4907870dc2b3/FLAG2f8361f38 [2021-10-24 10:08:38,437 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/data/adca38d67/dac2571f8a01474a84cf4907870dc2b3 [2021-10-24 10:08:38,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:08:38,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:08:38,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:08:38,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:08:38,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:08:38,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:08:38" (1/1) ... [2021-10-24 10:08:38,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5847b35e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:08:38, skipping insertion in model container [2021-10-24 10:08:38,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:08:38" (1/1) ... [2021-10-24 10:08:38,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:08:38,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:08:38,973 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_09a6305a-052b-46ad-905f-677a45109a55/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-24 10:08:38,982 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_09a6305a-052b-46ad-905f-677a45109a55/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-24 10:08:39,012 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:08:39,020 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:08:40,310 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:40,311 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:40,324 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:40,325 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:40,326 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:40,344 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:40,345 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:40,347 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:40,348 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:40,940 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:08:40,941 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:08:40,949 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:08:40,951 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:08:40,953 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:08:40,954 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:08:40,955 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:08:40,956 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:08:40,957 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:08:40,958 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:08:41,209 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:08:41,210 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:08:41,210 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:08:41,213 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:08:41,215 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 10:08:41,240 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 10:08:41,248 INFO L168 Benchmark]: Toolchain (without parser) took 2803.28 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 64.8 MB in the beginning and 58.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2021-10-24 10:08:41,250 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 61.7 MB in the beginning and 61.7 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:08:41,253 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2797.78 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 64.3 MB in the beginning and 58.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:08:41,256 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 90.2 MB. Free memory was 61.7 MB in the beginning and 61.7 MB in the end (delta: 21.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2797.78 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 64.3 MB in the beginning and 58.2 MB in the end (delta: 6.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 10:08:44,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 10:08:44,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 10:08:44,126 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 10:08:44,127 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 10:08:44,129 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 10:08:44,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 10:08:44,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 10:08:44,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 10:08:44,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 10:08:44,140 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 10:08:44,142 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 10:08:44,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 10:08:44,145 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 10:08:44,147 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 10:08:44,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 10:08:44,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 10:08:44,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 10:08:44,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 10:08:44,164 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 10:08:44,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 10:08:44,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 10:08:44,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 10:08:44,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 10:08:44,180 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 10:08:44,180 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 10:08:44,181 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 10:08:44,182 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 10:08:44,183 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 10:08:44,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 10:08:44,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 10:08:44,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 10:08:44,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 10:08:44,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 10:08:44,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 10:08:44,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 10:08:44,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 10:08:44,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 10:08:44,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 10:08:44,195 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 10:08:44,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 10:08:44,197 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 10:08:44,232 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 10:08:44,233 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 10:08:44,234 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 10:08:44,234 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 10:08:44,235 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 10:08:44,235 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 10:08:44,235 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 10:08:44,236 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 10:08:44,236 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 10:08:44,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 10:08:44,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 10:08:44,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 10:08:44,244 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 10:08:44,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 10:08:44,244 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 10:08:44,244 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 10:08:44,245 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 10:08:44,245 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 10:08:44,245 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 10:08:44,246 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 10:08:44,246 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 10:08:44,246 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 10:08:44,247 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 10:08:44,247 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 10:08:44,248 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 10:08:44,248 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 10:08:44,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 10:08:44,249 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 10:08:44,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 10:08:44,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 10:08:44,251 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 10:08:44,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 10:08:44,251 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_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aad159acc9cbece9fe1ce64619aff83e5e3477bbd84af6f399f8d36d8b5384a2 [2021-10-24 10:08:44,754 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 10:08:44,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 10:08:44,784 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 10:08:44,785 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 10:08:44,786 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 10:08:44,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-24 10:08:44,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/data/9c27b9b13/d9a6b4aa2b0e497e9966483b07825b1a/FLAG8b72dd598 [2021-10-24 10:08:46,088 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 10:08:46,091 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i [2021-10-24 10:08:46,162 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/data/9c27b9b13/d9a6b4aa2b0e497e9966483b07825b1a/FLAG8b72dd598 [2021-10-24 10:08:46,433 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09a6305a-052b-46ad-905f-677a45109a55/bin/utaipan-9zjyvhn0QE/data/9c27b9b13/d9a6b4aa2b0e497e9966483b07825b1a [2021-10-24 10:08:46,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 10:08:46,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 10:08:46,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 10:08:46,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 10:08:46,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 10:08:46,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:08:46" (1/1) ... [2021-10-24 10:08:46,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59290734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:08:46, skipping insertion in model container [2021-10-24 10:08:46,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 10:08:46" (1/1) ... [2021-10-24 10:08:46,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 10:08:46,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:08:47,023 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_09a6305a-052b-46ad-905f-677a45109a55/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-24 10:08:47,031 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_09a6305a-052b-46ad-905f-677a45109a55/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-24 10:08:47,061 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:08:47,068 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:08:48,300 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:48,301 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:48,303 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:48,304 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:48,306 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:48,341 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:48,342 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:48,346 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:48,348 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:08:49,019 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:08:49,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:08:49,022 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:08:49,024 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:08:49,025 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:08:49,026 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:08:49,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:08:49,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:08:49,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:08:49,291 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:08:49,496 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,499 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:08:49,694 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 10:08:49,769 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 10:08:49,775 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_09a6305a-052b-46ad-905f-677a45109a55/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-24 10:08:49,776 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_09a6305a-052b-46ad-905f-677a45109a55/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-24 10:08:49,778 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:08:49,779 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:08:49,823 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,824 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,824 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,825 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,826 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,835 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,836 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,837 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,838 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:49,879 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:08:49,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:08:49,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:08:49,881 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:08:49,883 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:08:49,883 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:08:49,884 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:08:49,884 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:08:49,885 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:08:49,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:08:49,927 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:08:50,017 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,017 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:08:50,134 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 10:08:50,179 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_09a6305a-052b-46ad-905f-677a45109a55/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4493,4506] [2021-10-24 10:08:50,179 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_09a6305a-052b-46ad-905f-677a45109a55/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_harness.i[4553,4566] [2021-10-24 10:08:50,188 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 10:08:50,189 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 10:08:50,244 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,245 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,245 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,246 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,247 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,255 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,256 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,257 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,257 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,301 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 10:08:50,302 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 10:08:50,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 10:08:50,304 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 10:08:50,305 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 10:08:50,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 10:08:50,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 10:08:50,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 10:08:50,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 10:08:50,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 10:08:50,341 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 10:08:50,451 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,452 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 10:08:50,479 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 10:08:50,887 INFO L208 MainTranslator]: Completed translation [2021-10-24 10:08:50,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:08:50 WrapperNode [2021-10-24 10:08:50,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 10:08:50,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 10:08:50,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 10:08:50,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 10:08:50,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:08:50" (1/1) ... [2021-10-24 10:08:51,033 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]]] [2021-10-24 10:08:51,102 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 10:08:50" (1/1) ... [2021-10-24 10:08:51,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 10:08:51,103 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 10:08:51,105 INFO L168 Benchmark]: Toolchain (without parser) took 4666.30 ms. Allocated memory was 54.5 MB in the beginning and 136.3 MB in the end (delta: 81.8 MB). Free memory was 32.9 MB in the beginning and 81.7 MB in the end (delta: -48.8 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2021-10-24 10:08:51,106 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 10:08:51,107 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4448.52 ms. Allocated memory was 54.5 MB in the beginning and 136.3 MB in the end (delta: 81.8 MB). Free memory was 32.6 MB in the beginning and 76.2 MB in the end (delta: -43.5 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. [2021-10-24 10:08:51,107 INFO L168 Benchmark]: Boogie Procedure Inliner took 213.27 ms. Allocated memory is still 136.3 MB. Free memory was 76.2 MB in the beginning and 81.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-24 10:08:51,109 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 54.5 MB. Free memory was 34.7 MB in the beginning and 34.6 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4448.52 ms. Allocated memory was 54.5 MB in the beginning and 136.3 MB in the end (delta: 81.8 MB). Free memory was 32.6 MB in the beginning and 76.2 MB in the end (delta: -43.5 MB). Peak memory consumption was 68.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 213.27 ms. Allocated memory is still 136.3 MB. Free memory was 76.2 MB in the beginning and 81.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 2.1 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...