./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 376fa3967c5a16dbeae94f1517cf176a2f53d2660c6b5c3d2eeb4fd9f827337c .................................................................................................................................................................................................... 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_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 376fa3967c5a16dbeae94f1517cf176a2f53d2660c6b5c3d2eeb4fd9f827337c ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:12:41,934 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:12:41,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:12:42,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:12:42,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:12:42,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:12:42,018 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:12:42,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:12:42,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:12:42,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:12:42,026 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:12:42,028 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:12:42,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:12:42,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:12:42,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:12:42,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:12:42,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:12:42,039 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:12:42,042 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:12:42,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:12:42,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:12:42,050 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:12:42,052 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:12:42,054 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:12:42,058 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:12:42,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:12:42,060 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:12:42,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:12:42,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:12:42,064 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:12:42,064 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:12:42,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:12:42,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:12:42,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:12:42,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:12:42,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:12:42,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:12:42,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:12:42,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:12:42,075 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:12:42,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:12:42,077 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 05:12:42,107 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:12:42,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:12:42,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:12:42,109 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:12:42,109 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:12:42,110 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:12:42,110 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:12:42,110 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:12:42,111 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:12:42,111 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:12:42,111 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:12:42,112 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:12:42,112 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:12:42,113 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:12:42,113 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:12:42,114 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:12:42,114 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:12:42,115 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:12:42,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:12:42,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:12:42,116 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:12:42,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:12:42,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:12:42,116 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:12:42,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:12:42,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:12:42,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:12:42,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:12:42,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:12:42,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:12:42,119 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:12:42,119 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:12:42,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:12:42,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:12:42,120 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:12:42,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:12:42,120 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_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376fa3967c5a16dbeae94f1517cf176a2f53d2660c6b5c3d2eeb4fd9f827337c [2021-10-20 05:12:42,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:12:42,491 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:12:42,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:12:42,496 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:12:42,498 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:12:42,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2021-10-20 05:12:42,604 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/data/a26b4f4d2/a3b0073bd1804cb8940ed53b2d5025a4/FLAGc6c52563f [2021-10-20 05:12:43,810 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:12:43,815 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2021-10-20 05:12:43,878 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/data/a26b4f4d2/a3b0073bd1804cb8940ed53b2d5025a4/FLAGc6c52563f [2021-10-20 05:12:44,050 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/data/a26b4f4d2/a3b0073bd1804cb8940ed53b2d5025a4 [2021-10-20 05:12:44,054 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:12:44,056 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:12:44,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:12:44,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:12:44,072 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:12:44,073 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:12:44" (1/1) ... [2021-10-20 05:12:44,075 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad8630 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:12:44, skipping insertion in model container [2021-10-20 05:12:44,075 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:12:44" (1/1) ... [2021-10-20 05:12:44,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:12:44,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:12:44,632 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_a954aee6-b0fc-4283-a53c-408fa69c9863/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2021-10-20 05:12:44,644 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_a954aee6-b0fc-4283-a53c-408fa69c9863/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2021-10-20 05:12:44,674 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:12:44,682 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:12:45,870 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:45,872 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:45,872 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:45,873 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:45,875 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:45,897 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:45,898 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:45,900 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:45,901 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:46,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:12:46,468 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:12:46,469 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:12:46,471 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:12:46,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:12:46,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:12:46,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:12:46,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:12:46,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:12:46,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:12:46,710 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:12:46,711 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:12:46,712 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:12:46,725 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:12:46,728 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:12:46,763 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-20 05:12:46,771 INFO L168 Benchmark]: Toolchain (without parser) took 2713.83 ms. Allocated memory is still 130.0 MB. Free memory was 87.1 MB in the beginning and 71.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:12:46,772 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 86.0 MB. Free memory was 61.8 MB in the beginning and 61.8 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:12:46,774 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2701.30 ms. Allocated memory is still 130.0 MB. Free memory was 87.1 MB in the beginning and 71.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:12:46,776 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 86.0 MB. Free memory was 61.8 MB in the beginning and 61.8 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2701.30 ms. Allocated memory is still 130.0 MB. Free memory was 87.1 MB in the beginning and 71.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 21.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:12:49,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:12:49,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:12:49,528 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:12:49,530 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:12:49,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:12:49,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:12:49,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:12:49,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:12:49,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:12:49,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:12:49,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:12:49,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:12:49,571 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:12:49,575 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:12:49,580 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:12:49,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:12:49,585 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:12:49,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:12:49,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:12:49,600 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:12:49,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:12:49,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:12:49,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:12:49,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:12:49,617 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:12:49,617 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:12:49,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:12:49,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:12:49,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:12:49,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:12:49,621 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:12:49,623 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:12:49,624 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:12:49,625 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:12:49,625 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:12:49,626 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:12:49,626 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:12:49,626 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:12:49,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:12:49,632 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:12:49,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 05:12:49,689 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:12:49,690 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:12:49,691 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:12:49,692 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:12:49,692 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:12:49,692 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:12:49,693 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:12:49,693 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:12:49,693 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:12:49,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:12:49,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:12:49,695 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:12:49,695 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:12:49,696 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:12:49,696 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:12:49,696 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:12:49,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:12:49,697 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:12:49,697 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:12:49,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:12:49,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:12:49,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:12:49,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:12:49,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:12:49,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:12:49,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:12:49,699 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:12:49,700 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:12:49,700 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:12:49,700 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:12:49,700 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:12:49,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:12:49,701 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_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376fa3967c5a16dbeae94f1517cf176a2f53d2660c6b5c3d2eeb4fd9f827337c [2021-10-20 05:12:50,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:12:50,275 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:12:50,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:12:50,282 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:12:50,283 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:12:50,284 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2021-10-20 05:12:50,379 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/data/86af2e9e7/7e4df2cac537414c8e2c8a7b2c872d4f/FLAG9b4144d86 [2021-10-20 05:12:51,491 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:12:51,493 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i [2021-10-20 05:12:51,554 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/data/86af2e9e7/7e4df2cac537414c8e2c8a7b2c872d4f/FLAG9b4144d86 [2021-10-20 05:12:51,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a954aee6-b0fc-4283-a53c-408fa69c9863/bin/utaipan-tZwUujhuQw/data/86af2e9e7/7e4df2cac537414c8e2c8a7b2c872d4f [2021-10-20 05:12:51,827 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:12:51,830 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:12:51,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:12:51,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:12:51,839 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:12:51,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:12:51" (1/1) ... [2021-10-20 05:12:51,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77766fa0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:12:51, skipping insertion in model container [2021-10-20 05:12:51,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:12:51" (1/1) ... [2021-10-20 05:12:51,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:12:52,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:12:52,567 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_a954aee6-b0fc-4283-a53c-408fa69c9863/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2021-10-20 05:12:52,575 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_a954aee6-b0fc-4283-a53c-408fa69c9863/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2021-10-20 05:12:52,603 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:12:52,612 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:12:53,976 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:53,980 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:53,981 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:53,983 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:53,986 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:54,025 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:54,026 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:54,030 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:54,031 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:54,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:12:54,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:12:54,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:12:54,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:12:54,604 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:12:54,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:12:54,606 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:12:54,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:12:54,608 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:12:54,609 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:12:54,839 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:12:55,020 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,021 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:12:55,252 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-20 05:12:55,346 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:12:55,353 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_a954aee6-b0fc-4283-a53c-408fa69c9863/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2021-10-20 05:12:55,354 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_a954aee6-b0fc-4283-a53c-408fa69c9863/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2021-10-20 05:12:55,357 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:12:55,358 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:12:55,418 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,418 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,419 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,419 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,420 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,444 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,450 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,453 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,454 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:12:55,531 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:12:55,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:12:55,535 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:12:55,537 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:12:55,537 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:12:55,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:12:55,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:12:55,547 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:12:55,547 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:12:55,613 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:12:55,711 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,712 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:12:55,811 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 05:12:55,842 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_a954aee6-b0fc-4283-a53c-408fa69c9863/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4492,4505] [2021-10-20 05:12:55,843 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_a954aee6-b0fc-4283-a53c-408fa69c9863/sv-benchmarks/c/aws-c-common/aws_byte_cursor_eq_harness.i[4552,4565] [2021-10-20 05:12:55,846 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:12:55,847 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:12:55,925 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,925 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,926 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,927 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,927 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,939 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,940 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,942 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,943 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:55,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:12:55,997 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:12:55,999 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:12:56,000 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:12:56,001 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:12:56,002 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:12:56,003 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:12:56,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:12:56,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:12:56,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:12:56,040 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:12:56,132 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:56,133 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:12:56,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:12:56,707 INFO L208 MainTranslator]: Completed translation [2021-10-20 05:12:56,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:12:56 WrapperNode [2021-10-20 05:12:56,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:12:56,709 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 05:12:56,709 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 05:12:56,709 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 05:12:56,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:12:56" (1/1) ... [2021-10-20 05:12:56,854 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-20 05:12:56,936 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:12:56" (1/1) ... [2021-10-20 05:12:56,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 05:12:56,937 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-20 05:12:56,938 INFO L168 Benchmark]: Toolchain (without parser) took 5107.45 ms. Allocated memory was 67.1 MB in the beginning and 125.8 MB in the end (delta: 58.7 MB). Free memory was 38.5 MB in the beginning and 48.2 MB in the end (delta: -9.8 MB). Peak memory consumption was 47.2 MB. Max. memory is 16.1 GB. [2021-10-20 05:12:56,939 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:12:56,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4873.29 ms. Allocated memory was 67.1 MB in the beginning and 125.8 MB in the end (delta: 58.7 MB). Free memory was 38.2 MB in the beginning and 53.7 MB in the end (delta: -15.4 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. [2021-10-20 05:12:56,940 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.64 ms. Allocated memory is still 125.8 MB. Free memory was 53.7 MB in the beginning and 48.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-20 05:12:56,942 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 67.1 MB. Free memory is still 49.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4873.29 ms. Allocated memory was 67.1 MB in the beginning and 125.8 MB in the end (delta: 58.7 MB). Free memory was 38.2 MB in the beginning and 53.7 MB in the end (delta: -15.4 MB). Peak memory consumption was 66.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 227.64 ms. Allocated memory is still 125.8 MB. Free memory was 53.7 MB in the beginning and 48.2 MB in the end (delta: 5.4 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...