./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/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 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 .................................................................................................................................................................................................... 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/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 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 ...................................................................................................................................................................................................................................... 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 05:35:34,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:35:34,390 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:35:34,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:35:34,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:35:34,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:35:34,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:35:34,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:35:34,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:35:34,493 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:35:34,495 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:35:34,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:35:34,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:35:34,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:35:34,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:35:34,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:35:34,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:35:34,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:35:34,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:35:34,530 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:35:34,536 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:35:34,538 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:35:34,540 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:35:34,541 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:35:34,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:35:34,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:35:34,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:35:34,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:35:34,550 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:35:34,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:35:34,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:35:34,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:35:34,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:35:34,556 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:35:34,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:35:34,559 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:35:34,560 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:35:34,561 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:35:34,561 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:35:34,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:35:34,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:35:34,565 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 05:35:34,597 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:35:34,598 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:35:34,599 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:35:34,599 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:35:34,600 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:35:34,600 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:35:34,600 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:35:34,601 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:35:34,601 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:35:34,601 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:35:34,602 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:35:34,602 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:35:34,602 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:35:34,603 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:35:34,603 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:35:34,604 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:35:34,605 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:35:34,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:35:34,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:35:34,606 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:35:34,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:35:34,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:35:34,607 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:35:34,607 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:35:34,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:35:34,608 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:35:34,608 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:35:34,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:35:34,609 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:35:34,609 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:35:34,609 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:35:34,610 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:35:34,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:35:34,610 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:35:34,611 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:35:34,611 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:35:34,611 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 [2021-10-20 05:35:34,948 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:35:35,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:35:35,007 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:35:35,009 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:35:35,010 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:35:35,011 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-20 05:35:35,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/data/24ba1bfaa/f3ce1c630efc4d5eac3c2bca062a964b/FLAGbaf8dcb17 [2021-10-20 05:35:36,229 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:35:36,230 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-20 05:35:36,304 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/data/24ba1bfaa/f3ce1c630efc4d5eac3c2bca062a964b/FLAGbaf8dcb17 [2021-10-20 05:35:36,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/data/24ba1bfaa/f3ce1c630efc4d5eac3c2bca062a964b [2021-10-20 05:35:36,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:35:36,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:35:36,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:35:36,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:35:36,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:35:36,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:35:36" (1/1) ... [2021-10-20 05:35:36,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cadb359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:35:36, skipping insertion in model container [2021-10-20 05:35:36,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:35:36" (1/1) ... [2021-10-20 05:35:36,548 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:35:36,728 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:35:37,161 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-20 05:35:37,173 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-20 05:35:37,211 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:35:37,229 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:35:38,603 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:38,614 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:38,615 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:38,615 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:38,617 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:38,634 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:38,635 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:38,638 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:38,639 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:39,182 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:35:39,184 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:35:39,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:35:39,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:35:39,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:35:39,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:35:39,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:35:39,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:35:39,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:35:39,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:35:39,432 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:35:39,433 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 05:35:39,434 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 05:35:39,437 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 05:35:39,438 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 05:35:39,473 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-20 05:35:39,484 INFO L168 Benchmark]: Toolchain (without parser) took 2956.68 ms. Allocated memory is still 134.2 MB. Free memory was 107.7 MB in the beginning and 73.9 MB in the end (delta: 33.8 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-20 05:35:39,486 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 65.6 MB in the beginning and 65.5 MB in the end (delta: 72.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:35:39,488 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2952.95 ms. Allocated memory is still 134.2 MB. Free memory was 107.7 MB in the beginning and 73.9 MB in the end (delta: 33.8 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-20 05:35:39,491 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 65.6 MB in the beginning and 65.5 MB in the end (delta: 72.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2952.95 ms. Allocated memory is still 134.2 MB. Free memory was 107.7 MB in the beginning and 73.9 MB in the end (delta: 33.8 MB). Peak memory consumption was 35.7 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 05:35:42,495 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:35:42,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:35:42,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:35:42,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:35:42,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:35:42,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:35:42,588 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:35:42,592 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:35:42,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:35:42,603 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:35:42,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:35:42,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:35:42,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:35:42,616 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:35:42,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:35:42,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:35:42,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:35:42,629 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:35:42,636 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:35:42,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:35:42,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:35:42,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:35:42,652 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:35:42,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:35:42,662 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:35:42,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:35:42,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:35:42,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:35:42,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:35:42,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:35:42,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:35:42,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:35:42,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:35:42,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:35:42,678 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:35:42,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:35:42,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:35:42,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:35:42,683 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:35:42,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:35:42,691 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 05:35:42,739 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:35:42,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:35:42,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:35:42,744 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:35:42,744 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:35:42,745 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:35:42,745 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:35:42,745 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:35:42,746 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:35:42,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:35:42,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:35:42,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:35:42,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:35:42,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:35:42,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:35:42,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:35:42,751 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:35:42,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:35:42,751 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:35:42,752 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:35:42,752 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:35:42,752 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:35:42,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:35:42,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:35:42,753 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:35:42,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:35:42,754 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:35:42,754 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:35:42,754 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:35:42,755 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:35:42,755 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:35:42,755 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:35:42,755 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 [2021-10-20 05:35:43,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:35:43,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:35:43,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:35:43,265 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:35:43,266 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:35:43,268 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-20 05:35:43,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/data/f31e6d76d/ae3e9397bebb44a687eff2e4667e22c3/FLAGf119cb3f4 [2021-10-20 05:35:44,625 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:35:44,626 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-20 05:35:44,694 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/data/f31e6d76d/ae3e9397bebb44a687eff2e4667e22c3/FLAGf119cb3f4 [2021-10-20 05:35:44,962 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/bin/utaipan-tZwUujhuQw/data/f31e6d76d/ae3e9397bebb44a687eff2e4667e22c3 [2021-10-20 05:35:44,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:35:44,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:35:44,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:35:44,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:35:44,978 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:35:44,979 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:35:44" (1/1) ... [2021-10-20 05:35:44,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9fcad0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:35:44, skipping insertion in model container [2021-10-20 05:35:44,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:35:44" (1/1) ... [2021-10-20 05:35:44,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:35:45,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:35:45,568 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-20 05:35:45,578 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-20 05:35:45,630 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:35:45,648 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:35:46,896 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:46,897 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:46,898 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:46,900 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:46,901 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:46,929 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:46,930 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:46,933 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:46,934 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:47,604 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:35:47,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:35:47,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:35:47,609 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:35:47,611 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:35:47,612 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:35:47,613 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:35:47,614 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:35:47,615 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:35:47,616 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:35:47,939 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:35:47,980 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:47,980 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,103 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,103 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,253 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:35:48,354 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-20 05:35:48,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:35:48,468 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-20 05:35:48,469 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-20 05:35:48,500 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:35:48,500 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:35:48,548 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,548 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,549 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,550 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,551 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,561 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,562 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,564 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,564 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,616 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:35:48,617 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:35:48,618 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:35:48,620 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:35:48,621 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:35:48,622 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:35:48,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:35:48,623 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:35:48,624 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:35:48,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:35:48,657 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:35:48,679 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,680 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,769 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,769 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:35:48,846 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 05:35:48,863 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-20 05:35:48,864 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_c9ec09d0-4cc7-4f4d-81e7-2dfef1b25a7c/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-20 05:35:48,866 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:35:48,867 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:35:48,908 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,909 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,909 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,910 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,910 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,918 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,918 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,920 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,920 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:48,991 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:35:48,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:35:48,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:35:48,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:35:48,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:35:48,997 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:35:48,998 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:35:48,998 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:35:48,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:35:49,000 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:35:49,040 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:35:49,063 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:49,064 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:49,133 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:49,134 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:35:49,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:35:49,688 INFO L208 MainTranslator]: Completed translation [2021-10-20 05:35:49,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:35:49 WrapperNode [2021-10-20 05:35:49,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:35:49,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 05:35:49,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 05:35:49,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 05:35:49,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:35:49" (1/1) ... [2021-10-20 05:35:49,778 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 05:35:49,857 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:35:49" (1/1) ... [2021-10-20 05:35:49,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 05:35:49,859 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-20 05:35:49,862 INFO L168 Benchmark]: Toolchain (without parser) took 4892.17 ms. Allocated memory was 58.7 MB in the beginning and 144.7 MB in the end (delta: 86.0 MB). Free memory was 28.8 MB in the beginning and 64.7 MB in the end (delta: -35.9 MB). Peak memory consumption was 50.0 MB. Max. memory is 16.1 GB. [2021-10-20 05:35:49,863 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:35:49,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4716.76 ms. Allocated memory was 58.7 MB in the beginning and 144.7 MB in the end (delta: 86.0 MB). Free memory was 28.7 MB in the beginning and 70.1 MB in the end (delta: -41.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. [2021-10-20 05:35:49,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.45 ms. Allocated memory is still 144.7 MB. Free memory was 70.1 MB in the beginning and 64.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-20 05:35:49,867 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory was 39.2 MB in the beginning and 39.1 MB in the end (delta: 50.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4716.76 ms. Allocated memory was 58.7 MB in the beginning and 144.7 MB in the end (delta: 86.0 MB). Free memory was 28.7 MB in the beginning and 70.1 MB in the end (delta: -41.5 MB). Peak memory consumption was 58.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 168.45 ms. Allocated memory is still 144.7 MB. Free memory was 70.1 MB in the beginning and 64.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...