./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/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_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs --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 b026bf91cb5e12236cf031cc16de6e6c28614097 .................................................................................................................................................................................................... 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/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_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs --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 b026bf91cb5e12236cf031cc16de6e6c28614097 ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:16:20,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:16:20,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:16:20,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:16:20,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:16:20,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:16:20,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:16:20,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:16:20,377 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:16:20,379 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:16:20,381 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:16:20,383 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:16:20,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:16:20,386 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:16:20,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:16:20,391 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:16:20,392 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:16:20,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:16:20,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:16:20,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:16:20,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:16:20,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:16:20,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:16:20,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:16:20,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:16:20,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:16:20,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:16:20,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:16:20,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:16:20,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:16:20,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:16:20,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:16:20,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:16:20,427 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:16:20,429 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:16:20,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:16:20,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:16:20,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:16:20,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:16:20,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:16:20,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:16:20,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:16:20,472 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:16:20,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:16:20,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:16:20,474 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:16:20,475 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:16:20,475 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:16:20,475 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:16:20,476 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:16:20,476 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:16:20,476 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:16:20,477 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:16:20,477 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:16:20,478 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:16:20,478 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:16:20,478 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:16:20,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:16:20,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:16:20,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:16:20,480 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:16:20,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:16:20,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:16:20,481 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:16:20,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:16:20,482 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:16:20,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:16:20,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:16:20,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:16:20,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:16:20,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:16:20,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:16:20,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:16:20,485 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:16:20,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:16:20,486 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:16:20,486 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:16:20,487 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:16:20,487 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026bf91cb5e12236cf031cc16de6e6c28614097 [2021-10-16 02:16:20,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:16:20,827 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:16:20,831 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:16:20,834 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:16:20,835 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:16:20,836 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-16 02:16:20,920 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/data/5b2abbf5f/4eb61e9228104e92a11347443c66e7bd/FLAG518d2333e [2021-10-16 02:16:21,993 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:16:21,994 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-16 02:16:22,062 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/data/5b2abbf5f/4eb61e9228104e92a11347443c66e7bd/FLAG518d2333e [2021-10-16 02:16:22,306 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/data/5b2abbf5f/4eb61e9228104e92a11347443c66e7bd [2021-10-16 02:16:22,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:16:22,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:16:22,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:16:22,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:16:22,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:16:22,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:16:22" (1/1) ... [2021-10-16 02:16:22,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11b664a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:16:22, skipping insertion in model container [2021-10-16 02:16:22,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:16:22" (1/1) ... [2021-10-16 02:16:22,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:16:22,478 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:16:22,863 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-16 02:16:22,872 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-16 02:16:22,903 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:16:22,911 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:16:24,184 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:24,191 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:24,192 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:24,197 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:24,199 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:24,242 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:24,243 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:24,245 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:24,246 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:24,787 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:16:24,789 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:16:24,790 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:16:24,792 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:16:24,794 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:16:24,795 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:16:24,796 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:16:24,797 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:16:24,798 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:16:24,799 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:16:25,025 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:16:25,026 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:16:25,026 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:16:25,029 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:16:25,029 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:16:25,048 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 02:16:25,055 INFO L168 Benchmark]: Toolchain (without parser) took 2740.04 ms. Allocated memory is still 117.4 MB. Free memory was 70.4 MB in the beginning and 56.8 MB in the end (delta: 13.6 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:16:25,056 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 117.4 MB. Free memory is still 96.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:16:25,057 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2736.36 ms. Allocated memory is still 117.4 MB. Free memory was 70.2 MB in the beginning and 56.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:16:25,060 INFO L339 ainManager$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 117.4 MB. Free memory is still 96.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2736.36 ms. Allocated memory is still 117.4 MB. Free memory was 70.2 MB in the beginning and 56.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 25.2 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-5709675 [2021-10-16 02:16:27,982 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:16:27,985 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:16:28,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:16:28,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:16:28,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:16:28,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:16:28,039 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:16:28,042 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:16:28,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:16:28,045 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:16:28,047 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:16:28,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:16:28,050 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:16:28,052 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:16:28,054 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:16:28,056 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:16:28,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:16:28,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:16:28,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:16:28,066 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:16:28,068 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:16:28,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:16:28,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:16:28,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:16:28,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:16:28,077 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:16:28,079 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:16:28,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:16:28,081 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:16:28,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:16:28,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:16:28,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:16:28,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:16:28,087 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:16:28,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:16:28,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:16:28,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:16:28,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:16:28,092 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:16:28,093 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:16:28,094 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:16:28,128 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:16:28,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:16:28,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:16:28,130 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:16:28,130 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:16:28,131 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:16:28,131 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:16:28,131 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:16:28,132 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:16:28,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:16:28,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:16:28,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:16:28,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:16:28,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:16:28,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:16:28,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:16:28,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:16:28,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:16:28,137 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:16:28,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:16:28,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:16:28,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:16:28,139 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:16:28,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:16:28,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:16:28,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:16:28,143 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:16:28,143 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:16:28,144 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:16:28,144 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:16:28,145 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:16:28,145 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:16:28,145 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b026bf91cb5e12236cf031cc16de6e6c28614097 [2021-10-16 02:16:28,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:16:28,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:16:28,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:16:28,647 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:16:28,648 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:16:28,650 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-16 02:16:28,734 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/data/e5007643d/281e834a57174d4ea39d59bb90f3dc2a/FLAG4c5ca1dcb [2021-10-16 02:16:29,935 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:16:29,937 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-16 02:16:30,007 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/data/e5007643d/281e834a57174d4ea39d59bb90f3dc2a/FLAG4c5ca1dcb [2021-10-16 02:16:30,264 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd99b8c1-2edb-4359-8e8b-50928c193cba/bin/utaipan-mTDlp9Zugs/data/e5007643d/281e834a57174d4ea39d59bb90f3dc2a [2021-10-16 02:16:30,272 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:16:30,276 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:16:30,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:16:30,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:16:30,284 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:16:30,285 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:16:30" (1/1) ... [2021-10-16 02:16:30,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fbe9722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:16:30, skipping insertion in model container [2021-10-16 02:16:30,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:16:30" (1/1) ... [2021-10-16 02:16:30,301 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:16:30,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:16:30,830 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-16 02:16:30,839 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-16 02:16:30,872 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:16:30,890 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:16:32,158 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:32,165 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:32,166 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:32,168 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:32,170 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:32,200 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:32,201 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:32,204 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:32,205 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:32,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:16:32,874 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:16:32,877 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:16:32,880 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:16:32,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:16:32,891 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:16:32,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:16:32,896 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:16:32,900 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:16:32,901 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:16:33,155 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:16:33,185 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,186 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,278 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,278 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:16:33,521 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 02:16:33,695 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:16:33,700 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-16 02:16:33,701 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-16 02:16:33,703 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:16:33,704 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:16:33,780 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,781 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,782 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,782 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,783 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,793 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,794 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,796 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,797 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,850 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:16:33,851 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:16:33,852 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:16:33,853 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:16:33,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:16:33,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:16:33,856 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:16:33,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:16:33,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:16:33,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:16:33,890 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:16:33,911 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,912 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,972 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:33,973 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:16:34,078 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:16:34,105 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-16 02:16:34,112 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_bd99b8c1-2edb-4359-8e8b-50928c193cba/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-16 02:16:34,115 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:16:34,117 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:16:34,172 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,172 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,172 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,173 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,173 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,179 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,180 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,181 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,182 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,224 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:16:34,226 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:16:34,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:16:34,227 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:16:34,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:16:34,229 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:16:34,230 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:16:34,230 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:16:34,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:16:34,231 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:16:34,290 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:16:34,314 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,314 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,388 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,389 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:16:34,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:16:34,916 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:16:34,916 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:16:34 WrapperNode [2021-10-16 02:16:34,917 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:16:34,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:16:34,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:16:34,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:16:34,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:16:34" (1/1) ... [2021-10-16 02:16:35,036 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]]] [2021-10-16 02:16:35,123 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:16:34" (1/1) ... [2021-10-16 02:16:35,124 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:16:35,124 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 02:16:35,126 INFO L168 Benchmark]: Toolchain (without parser) took 4849.40 ms. Allocated memory was 58.7 MB in the beginning and 155.2 MB in the end (delta: 96.5 MB). Free memory was 27.9 MB in the beginning and 84.3 MB in the end (delta: -56.3 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:16:35,127 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:16:35,128 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4638.15 ms. Allocated memory was 58.7 MB in the beginning and 155.2 MB in the end (delta: 96.5 MB). Free memory was 27.8 MB in the beginning and 89.1 MB in the end (delta: -61.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:16:35,128 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.87 ms. Allocated memory is still 155.2 MB. Free memory was 89.1 MB in the beginning and 84.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:16:35,131 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 58.7 MB. Free memory is still 40.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4638.15 ms. Allocated memory was 58.7 MB in the beginning and 155.2 MB in the end (delta: 96.5 MB). Free memory was 27.8 MB in the beginning and 89.1 MB in the end (delta: -61.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 205.87 ms. Allocated memory is still 155.2 MB. Free memory was 89.1 MB in the beginning and 84.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...