./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8 --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 a94781ef4c0eb7040c89671d89ea7075ade77648 .................................................................................................................................................................................................... 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8 --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 a94781ef4c0eb7040c89671d89ea7075ade77648 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 06:44:30,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:44:30,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:44:30,440 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:44:30,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:44:30,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:44:30,444 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:44:30,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:44:30,449 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:44:30,450 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:44:30,451 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:44:30,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:44:30,453 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:44:30,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:44:30,456 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:44:30,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:44:30,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:44:30,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:44:30,463 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:44:30,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:44:30,468 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:44:30,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:44:30,472 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:44:30,479 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:44:30,485 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:44:30,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:44:30,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:44:30,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:44:30,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:44:30,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:44:30,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:44:30,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:44:30,501 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:44:30,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:44:30,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:44:30,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:44:30,508 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:44:30,508 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:44:30,508 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:44:30,509 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:44:30,510 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:44:30,511 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 06:44:30,556 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:44:30,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:44:30,558 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:44:30,559 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:44:30,559 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:44:30,559 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:44:30,560 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 06:44:30,560 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:44:30,560 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:44:30,560 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 06:44:30,567 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 06:44:30,568 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:44:30,568 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 06:44:30,568 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 06:44:30,568 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 06:44:30,569 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:44:30,569 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 06:44:30,570 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:44:30,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:44:30,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:44:30,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:44:30,571 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:44:30,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:44:30,571 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:44:30,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:44:30,571 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:44:30,572 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:44:30,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:44:30,572 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:44:30,574 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:44:30,574 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:44:30,574 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 06:44:30,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 06:44:30,575 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:44:30,575 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:44:30,575 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:44:30,575 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a94781ef4c0eb7040c89671d89ea7075ade77648 [2021-10-13 06:44:30,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:44:30,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:44:30,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:44:30,866 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:44:30,867 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:44:30,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2021-10-13 06:44:30,941 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/data/a26dfbd2b/2730a012c94246faa62b72d92ed1719d/FLAG2448e8060 [2021-10-13 06:44:31,818 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:44:31,819 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2021-10-13 06:44:31,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/data/a26dfbd2b/2730a012c94246faa62b72d92ed1719d/FLAG2448e8060 [2021-10-13 06:44:32,296 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/data/a26dfbd2b/2730a012c94246faa62b72d92ed1719d [2021-10-13 06:44:32,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:44:32,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:44:32,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:44:32,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:44:32,306 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:44:32,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:44:32" (1/1) ... [2021-10-13 06:44:32,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57edff80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:44:32, skipping insertion in model container [2021-10-13 06:44:32,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:44:32" (1/1) ... [2021-10-13 06:44:32,318 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:44:32,452 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:44:32,713 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2021-10-13 06:44:32,720 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2021-10-13 06:44:32,744 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:44:32,750 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:44:33,766 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,767 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,768 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,770 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,772 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,807 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,816 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,818 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:33,820 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:34,269 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:44:34,270 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:44:34,273 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:44:34,274 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:44:34,276 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:44:34,277 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:44:34,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:44:34,278 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:44:34,279 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:44:34,280 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:44:34,441 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:44:34,442 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:44:34,442 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:44:34,444 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:44:34,444 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 06:44:34,457 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 06:44:34,463 INFO L168 Benchmark]: Toolchain (without parser) took 2161.35 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 68.4 MB in the beginning and 83.4 MB in the end (delta: -15.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-13 06:44:34,464 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 104.9 MB. Free memory is still 59.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:44:34,465 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2158.70 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 68.1 MB in the beginning and 83.4 MB in the end (delta: -15.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-13 06:44:34,467 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 104.9 MB. Free memory is still 59.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2158.70 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 68.1 MB in the beginning and 83.4 MB in the end (delta: -15.4 MB). Peak memory consumption was 21.0 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-4e77c04 [2021-10-13 06:44:36,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 06:44:36,641 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 06:44:36,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 06:44:36,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 06:44:36,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 06:44:36,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 06:44:36,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 06:44:36,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 06:44:36,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 06:44:36,683 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 06:44:36,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 06:44:36,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 06:44:36,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 06:44:36,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 06:44:36,694 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 06:44:36,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 06:44:36,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 06:44:36,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 06:44:36,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 06:44:36,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 06:44:36,720 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 06:44:36,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 06:44:36,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 06:44:36,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 06:44:36,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 06:44:36,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 06:44:36,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 06:44:36,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 06:44:36,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 06:44:36,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 06:44:36,743 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 06:44:36,744 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 06:44:36,746 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 06:44:36,747 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 06:44:36,747 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 06:44:36,748 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 06:44:36,749 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 06:44:36,749 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 06:44:36,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 06:44:36,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 06:44:36,753 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 06:44:36,799 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 06:44:36,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 06:44:36,802 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 06:44:36,803 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 06:44:36,803 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 06:44:36,803 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 06:44:36,804 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 06:44:36,804 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 06:44:36,804 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 06:44:36,805 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 06:44:36,806 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 06:44:36,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 06:44:36,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 06:44:36,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 06:44:36,808 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 06:44:36,808 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 06:44:36,808 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 06:44:36,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 06:44:36,808 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 06:44:36,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 06:44:36,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 06:44:36,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 06:44:36,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 06:44:36,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 06:44:36,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 06:44:36,810 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 06:44:36,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 06:44:36,811 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 06:44:36,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 06:44:36,811 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 06:44:36,812 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 06:44:36,812 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 06:44:36,812 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a94781ef4c0eb7040c89671d89ea7075ade77648 [2021-10-13 06:44:37,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 06:44:37,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 06:44:37,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 06:44:37,227 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 06:44:37,227 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 06:44:37,228 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2021-10-13 06:44:37,290 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/data/a92c2f1cb/da7ca4b8ab224cedb7a892488bdadfeb/FLAGc76f85546 [2021-10-13 06:44:38,046 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 06:44:38,049 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i [2021-10-13 06:44:38,091 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/data/a92c2f1cb/da7ca4b8ab224cedb7a892488bdadfeb/FLAGc76f85546 [2021-10-13 06:44:38,131 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/bin/utaipan-q2qaUkNPG8/data/a92c2f1cb/da7ca4b8ab224cedb7a892488bdadfeb [2021-10-13 06:44:38,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 06:44:38,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 06:44:38,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 06:44:38,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 06:44:38,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 06:44:38,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:44:38" (1/1) ... [2021-10-13 06:44:38,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d973633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:44:38, skipping insertion in model container [2021-10-13 06:44:38,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 06:44:38" (1/1) ... [2021-10-13 06:44:38,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 06:44:38,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:44:38,577 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2021-10-13 06:44:38,586 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2021-10-13 06:44:38,621 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:44:38,637 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:44:40,050 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,051 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,052 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,053 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,055 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,096 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,097 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,099 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,100 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,535 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:44:40,536 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:44:40,537 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:44:40,538 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:44:40,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:44:40,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:44:40,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:44:40,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:44:40,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:44:40,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:44:40,721 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:44:40,863 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,864 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:40,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:44:41,032 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 06:44:41,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 06:44:41,133 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2021-10-13 06:44:41,133 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2021-10-13 06:44:41,136 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:44:41,137 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:44:41,183 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,183 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,184 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,185 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,186 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,212 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,212 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,216 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,216 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,279 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:44:41,280 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:44:41,281 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:44:41,282 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:44:41,283 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:44:41,283 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:44:41,287 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:44:41,287 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:44:41,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:44:41,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:44:41,323 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:44:41,419 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,419 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:44:41,504 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 06:44:41,528 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4498,4511] [2021-10-13 06:44:41,529 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_4ad177c8-4aa3-466b-bc24-c58a8d17dd5d/sv-benchmarks/c/aws-c-common/aws_byte_cursor_from_buf_harness.i[4558,4571] [2021-10-13 06:44:41,530 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 06:44:41,531 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 06:44:41,590 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,590 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,591 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,591 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,592 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,597 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,597 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,598 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,599 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 06:44:41,632 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 06:44:41,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 06:44:41,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 06:44:41,634 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 06:44:41,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 06:44:41,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 06:44:41,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 06:44:41,636 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 06:44:41,637 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 06:44:41,664 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 06:44:41,796 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,797 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 06:44:41,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 06:44:42,323 INFO L208 MainTranslator]: Completed translation [2021-10-13 06:44:42,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:44:42 WrapperNode [2021-10-13 06:44:42,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 06:44:42,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 06:44:42,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 06:44:42,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 06:44:42,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:44:42" (1/1) ... [2021-10-13 06:44:42,444 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]]] [2021-10-13 06:44:42,509 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 06:44:42" (1/1) ... [2021-10-13 06:44:42,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 06:44:42,510 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 06:44:42,511 INFO L168 Benchmark]: Toolchain (without parser) took 4370.16 ms. Allocated memory was 56.6 MB in the beginning and 142.6 MB in the end (delta: 86.0 MB). Free memory was 26.1 MB in the beginning and 66.3 MB in the end (delta: -40.2 MB). Peak memory consumption was 43.5 MB. Max. memory is 16.1 GB. [2021-10-13 06:44:42,512 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 06:44:42,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4196.39 ms. Allocated memory was 56.6 MB in the beginning and 142.6 MB in the end (delta: 86.0 MB). Free memory was 25.9 MB in the beginning and 71.9 MB in the end (delta: -46.0 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. [2021-10-13 06:44:42,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.07 ms. Allocated memory is still 142.6 MB. Free memory was 71.9 MB in the beginning and 66.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 06:44:42,515 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 56.6 MB. Free memory is still 37.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4196.39 ms. Allocated memory was 56.6 MB in the beginning and 142.6 MB in the end (delta: 86.0 MB). Free memory was 25.9 MB in the beginning and 71.9 MB in the end (delta: -46.0 MB). Peak memory consumption was 48.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 169.07 ms. Allocated memory is still 142.6 MB. Free memory was 71.9 MB in the beginning and 66.3 MB in the end (delta: 5.6 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...