./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_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_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/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_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/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_f96b151f-6db8-4583-ab22-77f320d77236/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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 .................................................................................................................................................................................................... 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_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/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_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/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_f96b151f-6db8-4583-ab22-77f320d77236/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 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 ................................................................................................................................................................................................................................ 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 06:29:44,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:29:44,467 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:29:44,514 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:29:44,514 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:29:44,515 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:29:44,517 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:29:44,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:29:44,521 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:29:44,523 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:29:44,524 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:29:44,525 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:29:44,525 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:29:44,535 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:29:44,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:29:44,539 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:29:44,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:29:44,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:29:44,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:29:44,552 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:29:44,555 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:29:44,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:29:44,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:29:44,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:29:44,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:29:44,568 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:29:44,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:29:44,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:29:44,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:29:44,572 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:29:44,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:29:44,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:29:44,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:29:44,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:29:44,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:29:44,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:29:44,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:29:44,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:29:44,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:29:44,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:29:44,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:29:44,584 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 06:29:44,628 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:29:44,629 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:29:44,631 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:29:44,631 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:29:44,631 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:29:44,631 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:29:44,632 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 06:29:44,632 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:29:44,638 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:29:44,638 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 06:29:44,640 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 06:29:44,640 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:29:44,640 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 06:29:44,641 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 06:29:44,645 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 06:29:44,646 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:29:44,646 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 06:29:44,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:29:44,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:29:44,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:29:44,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:29:44,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:29:44,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:29:44,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:29:44,648 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:29:44,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:29:44,648 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:29:44,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:29:44,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:29:44,651 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:29:44,651 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:29:44,651 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 06:29:44,651 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 06:29:44,652 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:29:44,652 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:29:44,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:29:44,652 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_f96b151f-6db8-4583-ab22-77f320d77236/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2021-10-20 06:29:44,951 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:29:44,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:29:44,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:29:44,988 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:29:44,988 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:29:44,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-20 06:29:45,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/data/cfc528586/dacc264fa2bf490a8b49a398b1abfda2/FLAGda87da595 [2021-10-20 06:29:45,910 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:29:45,913 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-20 06:29:45,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/data/cfc528586/dacc264fa2bf490a8b49a398b1abfda2/FLAGda87da595 [2021-10-20 06:29:46,045 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/data/cfc528586/dacc264fa2bf490a8b49a398b1abfda2 [2021-10-20 06:29:46,048 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:29:46,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:29:46,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:29:46,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:29:46,075 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:29:46,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:29:46" (1/1) ... [2021-10-20 06:29:46,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89a7caf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:46, skipping insertion in model container [2021-10-20 06:29:46,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:29:46" (1/1) ... [2021-10-20 06:29:46,085 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:29:46,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:29:46,564 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_f96b151f-6db8-4583-ab22-77f320d77236/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-20 06:29:46,574 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_f96b151f-6db8-4583-ab22-77f320d77236/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-20 06:29:46,601 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 06:29:46,608 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 06:29:47,673 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:47,674 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:47,675 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:47,676 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:47,677 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:47,692 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:47,693 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:47,696 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:47,696 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:48,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 06:29:48,184 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 06:29:48,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 06:29:48,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 06:29:48,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 06:29:48,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 06:29:48,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 06:29:48,191 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 06:29:48,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 06:29:48,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 06:29:48,389 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 06:29:48,390 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 06:29:48,390 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 06:29:48,392 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 06:29:48,393 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 06:29:48,405 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-20 06:29:48,411 INFO L168 Benchmark]: Toolchain (without parser) took 2358.98 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 48.2 MB in the beginning and 74.1 MB in the end (delta: -25.9 MB). Peak memory consumption was 17.5 MB. Max. memory is 16.1 GB. [2021-10-20 06:29:48,412 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 64.8 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:29:48,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2336.93 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 68.5 MB in the beginning and 74.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. [2021-10-20 06:29:48,415 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 92.3 MB. Free memory was 64.9 MB in the beginning and 64.8 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2336.93 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 68.5 MB in the beginning and 74.1 MB in the end (delta: -5.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 06:29:50,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 06:29:50,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 06:29:50,644 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 06:29:50,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 06:29:50,646 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 06:29:50,648 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 06:29:50,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 06:29:50,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 06:29:50,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 06:29:50,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 06:29:50,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 06:29:50,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 06:29:50,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 06:29:50,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 06:29:50,661 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 06:29:50,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 06:29:50,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 06:29:50,684 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 06:29:50,686 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 06:29:50,688 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 06:29:50,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 06:29:50,701 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 06:29:50,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 06:29:50,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 06:29:50,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 06:29:50,718 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 06:29:50,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 06:29:50,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 06:29:50,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 06:29:50,722 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 06:29:50,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 06:29:50,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 06:29:50,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 06:29:50,727 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 06:29:50,732 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 06:29:50,733 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 06:29:50,733 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 06:29:50,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 06:29:50,735 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 06:29:50,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 06:29:50,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 06:29:50,796 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 06:29:50,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 06:29:50,800 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 06:29:50,801 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 06:29:50,801 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 06:29:50,801 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 06:29:50,801 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 06:29:50,802 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 06:29:50,802 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 06:29:50,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 06:29:50,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 06:29:50,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 06:29:50,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 06:29:50,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 06:29:50,805 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 06:29:50,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 06:29:50,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 06:29:50,806 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 06:29:50,806 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 06:29:50,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 06:29:50,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 06:29:50,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 06:29:50,807 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 06:29:50,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 06:29:50,808 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 06:29:50,808 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 06:29:50,808 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 06:29:50,808 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 06:29:50,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 06:29:50,809 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 06:29:50,809 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 06:29:50,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 06:29:50,809 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_f96b151f-6db8-4583-ab22-77f320d77236/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9e4ccc391c063e90fb229c8b3638d2f1089d6ba2ff288522cf06bf650b1be9e5 [2021-10-20 06:29:51,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 06:29:51,200 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 06:29:51,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 06:29:51,205 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 06:29:51,205 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 06:29:51,206 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-20 06:29:51,291 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/data/70e9d7e8c/279a6c61ec254fa2807460e6e77e24ae/FLAG744b2b61e [2021-10-20 06:29:52,153 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 06:29:52,154 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-20 06:29:52,192 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/data/70e9d7e8c/279a6c61ec254fa2807460e6e77e24ae/FLAG744b2b61e [2021-10-20 06:29:52,656 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/bin/utaipan-tZwUujhuQw/data/70e9d7e8c/279a6c61ec254fa2807460e6e77e24ae [2021-10-20 06:29:52,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 06:29:52,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 06:29:52,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 06:29:52,662 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 06:29:52,665 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 06:29:52,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:29:52" (1/1) ... [2021-10-20 06:29:52,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20b346a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:52, skipping insertion in model container [2021-10-20 06:29:52,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 06:29:52" (1/1) ... [2021-10-20 06:29:52,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 06:29:52,792 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:29:53,103 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_f96b151f-6db8-4583-ab22-77f320d77236/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-20 06:29:53,112 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f96b151f-6db8-4583-ab22-77f320d77236/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-20 06:29:53,146 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 06:29:53,160 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 06:29:54,120 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:54,120 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:54,121 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:54,122 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:54,123 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:54,139 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:54,140 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:54,143 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:54,144 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:54,564 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 06:29:54,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 06:29:54,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 06:29:54,568 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 06:29:54,570 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 06:29:54,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 06:29:54,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 06:29:54,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 06:29:54,573 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 06:29:54,574 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 06:29:54,755 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 06:29:54,901 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:54,915 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:29:55,115 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-20 06:29:55,212 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 06:29:55,216 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_f96b151f-6db8-4583-ab22-77f320d77236/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-20 06:29:55,217 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_f96b151f-6db8-4583-ab22-77f320d77236/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-20 06:29:55,218 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 06:29:55,219 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 06:29:55,256 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,259 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,259 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,259 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,260 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,267 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,267 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,268 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,269 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 06:29:55,304 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 06:29:55,304 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 06:29:55,305 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 06:29:55,306 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 06:29:55,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 06:29:55,307 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 06:29:55,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 06:29:55,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 06:29:55,308 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 06:29:55,330 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 06:29:55,399 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,400 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,427 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:29:55,457 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 06:29:55,470 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_f96b151f-6db8-4583-ab22-77f320d77236/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-20 06:29:55,471 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_f96b151f-6db8-4583-ab22-77f320d77236/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-20 06:29:55,472 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 06:29:55,473 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 06:29:55,522 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,523 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,523 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,523 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,524 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,530 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,531 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,532 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,532 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 06:29:55,568 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 06:29:55,568 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 06:29:55,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 06:29:55,570 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 06:29:55,570 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 06:29:55,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 06:29:55,571 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 06:29:55,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 06:29:55,572 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 06:29:55,593 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 06:29:55,673 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,674 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 06:29:55,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 06:29:56,153 INFO L208 MainTranslator]: Completed translation [2021-10-20 06:29:56,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:56 WrapperNode [2021-10-20 06:29:56,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 06:29:56,156 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 06:29:56,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 06:29:56,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 06:29:56,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:56" (1/1) ... [2021-10-20 06:29:56,268 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 06:29:56,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 06:29:56" (1/1) ... [2021-10-20 06:29:56,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 06:29:56,357 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-20 06:29:56,359 INFO L168 Benchmark]: Toolchain (without parser) took 3698.00 ms. Allocated memory was 65.0 MB in the beginning and 151.0 MB in the end (delta: 86.0 MB). Free memory was 35.7 MB in the beginning and 85.5 MB in the end (delta: -49.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 16.1 GB. [2021-10-20 06:29:56,360 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 06:29:56,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3492.76 ms. Allocated memory was 65.0 MB in the beginning and 151.0 MB in the end (delta: 86.0 MB). Free memory was 35.4 MB in the beginning and 91.0 MB in the end (delta: -55.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2021-10-20 06:29:56,361 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.15 ms. Allocated memory is still 151.0 MB. Free memory was 91.0 MB in the beginning and 85.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-20 06:29:56,363 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 65.0 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3492.76 ms. Allocated memory was 65.0 MB in the beginning and 151.0 MB in the end (delta: 86.0 MB). Free memory was 35.4 MB in the beginning and 91.0 MB in the end (delta: -55.7 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 201.15 ms. Allocated memory is still 151.0 MB. Free memory was 91.0 MB in the beginning and 85.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 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...