./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash efe93c285b9cfe4b236eb7cc9957c6e5b1b94bff3322775b8e8d61a9769c319e .................................................................................................................................................................................................... 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash efe93c285b9cfe4b236eb7cc9957c6e5b1b94bff3322775b8e8d61a9769c319e ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 11:18:42,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:18:42,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:18:42,995 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:18:42,995 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:18:42,997 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:18:42,998 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:18:43,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:18:43,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:18:43,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:18:43,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:18:43,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:18:43,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:18:43,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:18:43,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:18:43,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:18:43,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:18:43,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:18:43,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:18:43,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:18:43,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:18:43,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:18:43,041 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:18:43,042 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:18:43,046 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:18:43,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:18:43,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:18:43,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:18:43,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:18:43,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:18:43,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:18:43,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:18:43,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:18:43,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:18:43,063 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:18:43,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:18:43,066 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:18:43,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:18:43,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:18:43,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:18:43,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:18:43,070 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 11:18:43,134 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:18:43,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:18:43,138 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:18:43,138 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:18:43,138 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:18:43,139 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:18:43,139 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 11:18:43,146 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:18:43,147 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:18:43,147 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 11:18:43,148 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 11:18:43,149 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:18:43,149 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 11:18:43,149 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 11:18:43,149 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 11:18:43,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:18:43,151 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 11:18:43,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:18:43,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:18:43,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:18:43,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:18:43,152 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:18:43,152 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:18:43,153 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:18:43,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:18:43,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:18:43,153 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:18:43,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:18:43,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:18:43,156 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:18:43,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:18:43,157 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 11:18:43,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 11:18:43,158 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:18:43,158 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:18:43,158 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:18:43,159 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efe93c285b9cfe4b236eb7cc9957c6e5b1b94bff3322775b8e8d61a9769c319e [2021-10-24 11:18:43,418 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:18:43,444 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:18:43,447 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:18:43,449 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:18:43,449 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:18:43,451 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-24 11:18:43,533 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/data/cba73ad8e/3beccefbf48e4953be2b5e913ae0f7a7/FLAG6cead959b [2021-10-24 11:18:44,461 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:18:44,463 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-24 11:18:44,513 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/data/cba73ad8e/3beccefbf48e4953be2b5e913ae0f7a7/FLAG6cead959b [2021-10-24 11:18:44,922 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/data/cba73ad8e/3beccefbf48e4953be2b5e913ae0f7a7 [2021-10-24 11:18:44,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:18:44,926 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:18:44,928 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:18:44,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:18:44,932 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:18:44,933 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:44" (1/1) ... [2021-10-24 11:18:44,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2763acf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:44, skipping insertion in model container [2021-10-24 11:18:44,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:44" (1/1) ... [2021-10-24 11:18:44,944 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:18:45,079 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:18:45,455 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-24 11:18:45,462 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-24 11:18:45,489 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:18:45,495 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:18:46,572 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:46,584 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:46,585 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:46,588 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:46,589 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:46,603 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:46,603 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:46,605 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:46,606 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:47,053 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:18:47,054 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:18:47,056 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:18:47,057 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:18:47,059 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:18:47,060 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:18:47,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:18:47,062 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:18:47,063 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:18:47,064 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:18:47,332 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:18:47,333 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:18:47,334 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:18:47,336 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:18:47,337 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:18:47,370 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 11:18:47,377 INFO L168 Benchmark]: Toolchain (without parser) took 2449.94 ms. Allocated memory is still 127.9 MB. Free memory was 85.4 MB in the beginning and 68.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:47,378 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 86.0 MB. Free memory was 43.0 MB in the beginning and 43.0 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:18:47,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2446.95 ms. Allocated memory is still 127.9 MB. Free memory was 85.4 MB in the beginning and 68.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:47,381 INFO L339 ainManager$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 86.0 MB. Free memory was 43.0 MB in the beginning and 43.0 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2446.95 ms. Allocated memory is still 127.9 MB. Free memory was 85.4 MB in the beginning and 68.3 MB in the end (delta: 17.1 MB). Peak memory consumption was 19.5 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 [2021-10-24 11:18:49,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:18:49,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:18:49,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:18:49,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:18:49,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:18:49,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:18:49,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:18:49,997 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:18:49,998 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:18:49,999 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:18:50,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:18:50,001 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:18:50,003 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:18:50,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:18:50,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:18:50,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:18:50,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:18:50,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:18:50,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:18:50,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:18:50,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:18:50,033 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:18:50,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:18:50,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:18:50,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:18:50,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:18:50,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:18:50,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:18:50,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:18:50,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:18:50,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:18:50,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:18:50,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:18:50,060 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:18:50,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:18:50,061 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:18:50,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:18:50,062 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:18:50,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:18:50,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:18:50,067 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 11:18:50,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:18:50,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:18:50,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:18:50,129 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:18:50,130 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:18:50,130 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:18:50,130 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:18:50,130 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:18:50,131 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:18:50,132 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:18:50,133 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:18:50,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:18:50,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:18:50,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:18:50,134 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:18:50,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 11:18:50,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 11:18:50,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:18:50,135 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:18:50,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:18:50,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:18:50,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 11:18:50,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:18:50,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:18:50,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:18:50,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:18:50,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:18:50,137 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 11:18:50,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 11:18:50,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:18:50,138 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:18:50,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:18:50,138 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efe93c285b9cfe4b236eb7cc9957c6e5b1b94bff3322775b8e8d61a9769c319e [2021-10-24 11:18:50,554 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:18:50,584 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:18:50,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:18:50,589 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:18:50,591 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:18:50,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-24 11:18:50,679 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/data/0cf7933d1/1d5a48fab5954d31ac8a3a8115e7fea0/FLAG52c37d541 [2021-10-24 11:18:51,677 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:18:51,678 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-24 11:18:51,732 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/data/0cf7933d1/1d5a48fab5954d31ac8a3a8115e7fea0/FLAG52c37d541 [2021-10-24 11:18:52,066 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/bin/utaipan-9zjyvhn0QE/data/0cf7933d1/1d5a48fab5954d31ac8a3a8115e7fea0 [2021-10-24 11:18:52,070 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:18:52,073 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:18:52,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:18:52,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:18:52,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:18:52,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:52" (1/1) ... [2021-10-24 11:18:52,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@311c6636 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:52, skipping insertion in model container [2021-10-24 11:18:52,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:52" (1/1) ... [2021-10-24 11:18:52,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:18:52,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:18:52,602 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-24 11:18:52,616 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-24 11:18:52,654 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:18:52,675 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:18:53,630 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:53,634 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:53,635 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:53,636 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:53,638 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:53,659 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:53,660 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:53,663 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:53,664 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:54,155 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:18:54,156 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:18:54,157 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:18:54,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:18:54,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:18:54,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:18:54,161 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:18:54,162 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:18:54,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:18:54,163 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:18:54,382 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:18:54,595 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:54,596 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:54,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:18:54,791 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 11:18:54,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:18:54,937 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-24 11:18:54,938 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-24 11:18:54,940 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:18:54,941 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:18:55,000 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,001 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,001 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,002 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,003 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,028 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,028 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,029 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,030 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:18:55,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:18:55,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:18:55,118 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:18:55,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:18:55,119 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:18:55,120 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:18:55,123 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:18:55,124 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:18:55,125 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:18:55,159 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:18:55,262 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,263 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:18:55,392 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 11:18:55,424 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-24 11:18:55,425 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_9900d8f7-0ed6-4d42-a215-9ff6e34cca0a/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-24 11:18:55,427 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:18:55,427 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:18:55,491 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,492 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,492 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,493 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,494 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,501 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,503 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,504 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,504 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,550 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:18:55,551 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:18:55,552 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:18:55,553 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:18:55,554 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:18:55,554 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:18:55,555 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:18:55,555 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:18:55,556 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:18:55,556 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:18:55,595 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:18:55,713 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,713 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:55,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:18:56,180 INFO L208 MainTranslator]: Completed translation [2021-10-24 11:18:56,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:56 WrapperNode [2021-10-24 11:18:56,194 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 11:18:56,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 11:18:56,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 11:18:56,196 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 11:18:56,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:56" (1/1) ... [2021-10-24 11:18:56,306 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-24 11:18:56,412 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:56" (1/1) ... [2021-10-24 11:18:56,412 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 11:18:56,412 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 11:18:56,421 INFO L168 Benchmark]: Toolchain (without parser) took 4340.98 ms. Allocated memory was 62.9 MB in the beginning and 174.1 MB in the end (delta: 111.1 MB). Free memory was 33.3 MB in the beginning and 100.7 MB in the end (delta: -67.3 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:56,422 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 62.9 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:18:56,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4117.41 ms. Allocated memory was 62.9 MB in the beginning and 174.1 MB in the end (delta: 111.1 MB). Free memory was 33.1 MB in the beginning and 106.1 MB in the end (delta: -73.0 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:56,423 INFO L168 Benchmark]: Boogie Procedure Inliner took 216.60 ms. Allocated memory is still 174.1 MB. Free memory was 106.1 MB in the beginning and 100.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:56,425 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 62.9 MB. Free memory is still 42.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4117.41 ms. Allocated memory was 62.9 MB in the beginning and 174.1 MB in the end (delta: 111.1 MB). Free memory was 33.1 MB in the beginning and 106.1 MB in the end (delta: -73.0 MB). Peak memory consumption was 58.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 216.60 ms. Allocated memory is still 174.1 MB. Free memory was 106.1 MB in the beginning and 100.7 MB in the end (delta: 5.5 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...