./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_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_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/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_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/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_ad73dd34-8955-4e09-a731-3ca6e74867c5/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 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 .................................................................................................................................................................................................... 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/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_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/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_ad73dd34-8955-4e09-a731-3ca6e74867c5/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 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 ................................................................................................................................................................................................................................ 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 05:09:07,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:09:07,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:09:07,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:09:07,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:09:07,340 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:09:07,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:09:07,345 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:09:07,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:09:07,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:09:07,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:09:07,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:09:07,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:09:07,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:09:07,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:09:07,360 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:09:07,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:09:07,363 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:09:07,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:09:07,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:09:07,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:09:07,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:09:07,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:09:07,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:09:07,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:09:07,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:09:07,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:09:07,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:09:07,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:09:07,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:09:07,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:09:07,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:09:07,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:09:07,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:09:07,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:09:07,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:09:07,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:09:07,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:09:07,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:09:07,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:09:07,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:09:07,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 05:09:07,435 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:09:07,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:09:07,436 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:09:07,437 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:09:07,437 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:09:07,437 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:09:07,437 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:09:07,438 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:09:07,438 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:09:07,438 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:09:07,439 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:09:07,439 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:09:07,439 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:09:07,440 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:09:07,440 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:09:07,441 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:09:07,441 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:09:07,442 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:09:07,442 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:09:07,442 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:09:07,442 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:09:07,443 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:09:07,443 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:09:07,443 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:09:07,444 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:09:07,444 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:09:07,444 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:09:07,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:09:07,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:09:07,445 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:09:07,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:09:07,446 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:09:07,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:09:07,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:09:07,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:09:07,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:09:07,447 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 [2021-10-20 05:09:07,798 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:09:07,838 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:09:07,841 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:09:07,843 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:09:07,844 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:09:07,845 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-10-20 05:09:07,961 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/data/10324c743/9e522f5a5a9a4112a9030b35827be79a/FLAGa998a26ba [2021-10-20 05:09:09,013 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:09:09,014 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-10-20 05:09:09,079 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/data/10324c743/9e522f5a5a9a4112a9030b35827be79a/FLAGa998a26ba [2021-10-20 05:09:09,431 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/data/10324c743/9e522f5a5a9a4112a9030b35827be79a [2021-10-20 05:09:09,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:09:09,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:09:09,471 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:09:09,471 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:09:09,475 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:09:09,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:09:09" (1/1) ... [2021-10-20 05:09:09,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4202fdbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:09:09, skipping insertion in model container [2021-10-20 05:09:09,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:09:09" (1/1) ... [2021-10-20 05:09:09,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:09:09,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:09:10,029 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-10-20 05:09:10,045 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-10-20 05:09:10,077 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:09:10,087 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:09:11,187 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:11,188 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:11,189 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:11,201 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:11,202 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:11,221 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:11,222 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:11,224 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:11,225 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:11,784 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:09:11,786 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:09:11,787 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:09:11,789 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:09:11,791 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:09:11,792 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:09:11,793 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:09:11,794 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:09:11,795 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:09:11,796 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:09:12,123 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:09:12,148 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 05:09:12,149 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 05:09:12,154 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 05:09:12,170 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 05:09:12,185 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-20 05:09:12,191 INFO L168 Benchmark]: Toolchain (without parser) took 2752.83 ms. Allocated memory was 83.9 MB in the beginning and 104.9 MB in the end (delta: 21.0 MB). Free memory was 38.5 MB in the beginning and 71.2 MB in the end (delta: -32.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 16.1 GB. [2021-10-20 05:09:12,193 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 83.9 MB. Free memory was 63.7 MB in the beginning and 63.7 MB in the end (delta: 59.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:09:12,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2717.98 ms. Allocated memory is still 104.9 MB. Free memory was 81.7 MB in the beginning and 71.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2021-10-20 05:09:12,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 83.9 MB. Free memory was 63.7 MB in the beginning and 63.7 MB in the end (delta: 59.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2717.98 ms. Allocated memory is still 104.9 MB. Free memory was 81.7 MB in the beginning and 71.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 35.4 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 05:09:14,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:09:14,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:09:14,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:09:14,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:09:14,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:09:14,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:09:14,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:09:14,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:09:14,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:09:14,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:09:14,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:09:14,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:09:14,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:09:14,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:09:14,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:09:14,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:09:14,794 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:09:14,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:09:14,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:09:14,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:09:14,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:09:14,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:09:14,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:09:14,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:09:14,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:09:14,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:09:14,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:09:14,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:09:14,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:09:14,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:09:14,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:09:14,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:09:14,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:09:14,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:09:14,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:09:14,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:09:14,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:09:14,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:09:14,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:09:14,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:09:14,832 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 05:09:14,861 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:09:14,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:09:14,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:09:14,862 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:09:14,862 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:09:14,863 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:09:14,863 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:09:14,863 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:09:14,863 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:09:14,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:09:14,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:09:14,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:09:14,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:09:14,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:09:14,865 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:09:14,866 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:09:14,866 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:09:14,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:09:14,866 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:09:14,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:09:14,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:09:14,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:09:14,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:09:14,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:09:14,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:09:14,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:09:14,868 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:09:14,869 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:09:14,869 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:09:14,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:09:14,869 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:09:14,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:09:14,870 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 624e111eb11fc6cb53be17248f0e61e18bd8cc958dfb511134351ecf4f085f78 [2021-10-20 05:09:15,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:09:15,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:09:15,264 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:09:15,266 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:09:15,267 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:09:15,267 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-10-20 05:09:15,329 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/data/bc3eb4b18/bb7178ea01924f5daa0b09237dacca9d/FLAG706c14180 [2021-10-20 05:09:16,276 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:09:16,277 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-10-20 05:09:16,327 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/data/bc3eb4b18/bb7178ea01924f5daa0b09237dacca9d/FLAG706c14180 [2021-10-20 05:09:16,729 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ad73dd34-8955-4e09-a731-3ca6e74867c5/bin/utaipan-tZwUujhuQw/data/bc3eb4b18/bb7178ea01924f5daa0b09237dacca9d [2021-10-20 05:09:16,731 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:09:16,732 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:09:16,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:09:16,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:09:16,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:09:16,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:09:16" (1/1) ... [2021-10-20 05:09:16,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40eb73bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:09:16, skipping insertion in model container [2021-10-20 05:09:16,753 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:09:16" (1/1) ... [2021-10-20 05:09:16,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:09:16,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:09:17,252 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-10-20 05:09:17,264 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-10-20 05:09:17,298 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:09:17,313 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:09:18,626 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:18,628 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:18,630 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:18,633 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:18,635 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:18,667 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:18,668 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:18,672 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:18,674 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:19,310 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:09:19,311 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:09:19,313 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:09:19,314 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:09:19,316 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:09:19,316 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:09:19,341 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:09:19,342 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:09:19,343 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:09:19,343 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:09:19,568 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:09:19,734 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:19,734 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:19,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:09:19,893 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-20 05:09:19,975 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:09:19,979 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-10-20 05:09:19,979 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-10-20 05:09:19,981 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:09:19,982 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:09:20,033 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,034 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,034 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,035 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,035 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,047 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,048 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,049 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,049 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,105 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:09:20,106 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:09:20,107 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:09:20,108 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:09:20,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:09:20,110 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:09:20,111 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:09:20,115 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:09:20,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:09:20,116 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:09:20,148 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:09:20,243 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,243 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:09:20,359 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 05:09:20,386 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-10-20 05:09:20,386 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_ad73dd34-8955-4e09-a731-3ca6e74867c5/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-10-20 05:09:20,388 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:09:20,389 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:09:20,431 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,431 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,432 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,432 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,433 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,438 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,439 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,439 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,440 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:09:20,472 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:09:20,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:09:20,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:09:20,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:09:20,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:09:20,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:09:20,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:09:20,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:09:20,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:09:20,500 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:09:20,590 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,591 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:09:20,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:09:20,963 INFO L208 MainTranslator]: Completed translation [2021-10-20 05:09:20,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:09:20 WrapperNode [2021-10-20 05:09:20,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:09:20,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 05:09:20,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 05:09:20,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 05:09:20,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:09:20" (1/1) ... [2021-10-20 05:09:21,074 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 05:09:21,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:09:20" (1/1) ... [2021-10-20 05:09:21,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 05:09:21,132 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-20 05:09:21,134 INFO L168 Benchmark]: Toolchain (without parser) took 4400.67 ms. Allocated memory was 56.6 MB in the beginning and 159.4 MB in the end (delta: 102.8 MB). Free memory was 35.5 MB in the beginning and 100.1 MB in the end (delta: -64.6 MB). Peak memory consumption was 72.9 MB. Max. memory is 16.1 GB. [2021-10-20 05:09:21,134 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:09:21,135 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4216.77 ms. Allocated memory was 56.6 MB in the beginning and 159.4 MB in the end (delta: 102.8 MB). Free memory was 35.4 MB in the beginning and 70.4 MB in the end (delta: -35.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. [2021-10-20 05:09:21,135 INFO L168 Benchmark]: Boogie Procedure Inliner took 165.93 ms. Allocated memory is still 159.4 MB. Free memory was 69.7 MB in the beginning and 100.1 MB in the end (delta: -30.5 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2021-10-20 05:09:21,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 56.6 MB. Free memory is still 36.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4216.77 ms. Allocated memory was 56.6 MB in the beginning and 159.4 MB in the end (delta: 102.8 MB). Free memory was 35.4 MB in the beginning and 70.4 MB in the end (delta: -35.0 MB). Peak memory consumption was 73.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 165.93 ms. Allocated memory is still 159.4 MB. Free memory was 69.7 MB in the beginning and 100.1 MB in the end (delta: -30.5 MB). Peak memory consumption was 4.4 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...