./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 57096758 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs --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 04abf68bbd5ec96e674f1a00b8878e0ae3fd34e8 .................................................................................................................................................................................................... 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs --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 04abf68bbd5ec96e674f1a00b8878e0ae3fd34e8 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-5709675 [2021-10-16 02:47:55,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:47:55,613 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:47:55,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:47:55,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:47:55,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:47:55,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:47:55,655 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:47:55,658 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:47:55,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:47:55,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:47:55,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:47:55,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:47:55,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:47:55,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:47:55,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:47:55,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:47:55,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:47:55,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:47:55,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:47:55,683 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:47:55,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:47:55,687 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:47:55,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:47:55,692 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:47:55,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:47:55,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:47:55,694 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:47:55,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:47:55,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:47:55,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:47:55,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:47:55,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:47:55,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:47:55,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:47:55,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:47:55,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:47:55,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:47:55,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:47:55,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:47:55,706 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:47:55,707 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:47:55,734 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:47:55,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:47:55,736 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:47:55,736 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:47:55,736 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:47:55,737 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:47:55,737 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:47:55,737 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:47:55,737 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:47:55,737 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:47:55,738 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:47:55,738 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:47:55,738 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:47:55,739 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:47:55,739 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:47:55,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:47:55,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:47:55,740 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:47:55,740 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:47:55,741 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:47:55,741 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:47:55,741 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:47:55,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:47:55,742 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:47:55,742 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:47:55,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:47:55,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:47:55,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:47:55,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:47:55,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:47:55,744 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:47:55,744 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:47:55,744 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:47:55,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:47:55,745 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:47:55,745 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:47:55,745 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04abf68bbd5ec96e674f1a00b8878e0ae3fd34e8 [2021-10-16 02:47:56,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:47:56,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:47:56,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:47:56,078 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:47:56,081 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:47:56,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-10-16 02:47:56,173 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/data/387716c3c/b3a578498cd247338c6e030816e81d1c/FLAG7898aa148 [2021-10-16 02:47:57,126 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:47:57,127 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-10-16 02:47:57,193 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/data/387716c3c/b3a578498cd247338c6e030816e81d1c/FLAG7898aa148 [2021-10-16 02:47:57,584 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/data/387716c3c/b3a578498cd247338c6e030816e81d1c [2021-10-16 02:47:57,587 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:47:57,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:47:57,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:47:57,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:47:57,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:47:57,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:47:57" (1/1) ... [2021-10-16 02:47:57,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43eee7fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:47:57, skipping insertion in model container [2021-10-16 02:47:57,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:47:57" (1/1) ... [2021-10-16 02:47:57,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:47:57,764 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:47:58,201 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-10-16 02:47:58,214 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-10-16 02:47:58,248 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:47:58,256 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:47:59,574 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:47:59,580 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:47:59,581 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:47:59,582 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:47:59,584 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:47:59,611 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:47:59,611 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:47:59,613 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:47:59,613 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:00,154 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:48:00,155 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:48:00,158 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:48:00,160 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:48:00,167 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:48:00,169 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:48:00,170 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:48:00,172 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:48:00,174 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:48:00,176 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:48:00,356 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:48:00,357 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:48:00,357 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:48:00,359 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:48:00,360 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-16 02:48:00,379 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 02:48:00,396 INFO L168 Benchmark]: Toolchain (without parser) took 2806.16 ms. Allocated memory is still 111.1 MB. Free memory was 70.1 MB in the beginning and 51.9 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2021-10-16 02:48:00,397 INFO L168 Benchmark]: CDTParser took 0.82 ms. Allocated memory is still 81.8 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:48:00,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2801.16 ms. Allocated memory is still 111.1 MB. Free memory was 70.1 MB in the beginning and 51.9 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.7 MB. Max. memory is 16.1 GB. [2021-10-16 02:48:00,400 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 ms. Allocated memory is still 81.8 MB. Free memory was 51.8 MB in the beginning and 51.8 MB in the end (delta: 29.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2801.16 ms. Allocated memory is still 111.1 MB. Free memory was 70.1 MB in the beginning and 51.9 MB in the end (delta: 18.2 MB). Peak memory consumption was 21.7 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-5709675 [2021-10-16 02:48:02,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:48:02,910 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:48:02,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:48:02,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:48:02,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:48:02,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:48:02,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:48:03,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:48:03,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:48:03,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:48:03,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:48:03,014 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:48:03,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:48:03,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:48:03,026 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:48:03,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:48:03,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:48:03,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:48:03,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:48:03,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:48:03,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:48:03,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:48:03,053 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:48:03,065 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:48:03,065 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:48:03,066 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:48:03,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:48:03,069 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:48:03,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:48:03,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:48:03,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:48:03,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:48:03,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:48:03,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:48:03,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:48:03,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:48:03,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:48:03,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:48:03,085 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:48:03,086 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:48:03,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:48:03,138 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:48:03,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:48:03,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:48:03,141 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:48:03,141 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:48:03,142 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:48:03,142 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:48:03,142 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:48:03,143 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:48:03,145 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:48:03,146 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:48:03,147 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:48:03,147 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:48:03,147 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:48:03,148 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:48:03,148 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:48:03,148 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:48:03,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:48:03,149 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:48:03,149 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:48:03,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:48:03,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:48:03,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:48:03,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:48:03,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:48:03,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:48:03,152 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:48:03,152 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:48:03,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:48:03,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:48:03,153 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:48:03,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:48:03,154 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 04abf68bbd5ec96e674f1a00b8878e0ae3fd34e8 [2021-10-16 02:48:03,658 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:48:03,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:48:03,700 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:48:03,701 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:48:03,703 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:48:03,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-10-16 02:48:03,794 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/data/e059fca50/e945cb4ea0bd47fc8d4e7518af4a2446/FLAG12eb1ac0d [2021-10-16 02:48:04,784 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:48:04,785 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i [2021-10-16 02:48:04,830 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/data/e059fca50/e945cb4ea0bd47fc8d4e7518af4a2446/FLAG12eb1ac0d [2021-10-16 02:48:05,274 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/bin/utaipan-mTDlp9Zugs/data/e059fca50/e945cb4ea0bd47fc8d4e7518af4a2446 [2021-10-16 02:48:05,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:48:05,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:48:05,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:48:05,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:48:05,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:48:05,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:48:05" (1/1) ... [2021-10-16 02:48:05,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fc79c0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:48:05, skipping insertion in model container [2021-10-16 02:48:05,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:48:05" (1/1) ... [2021-10-16 02:48:05,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:48:05,473 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:48:05,872 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-10-16 02:48:05,879 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-10-16 02:48:05,904 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:48:05,910 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:48:06,991 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:06,992 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:06,992 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:06,994 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:06,995 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:07,015 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:07,016 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:07,018 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:07,019 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:07,596 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:48:07,598 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:48:07,599 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:48:07,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:48:07,603 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:48:07,604 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:48:07,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:48:07,606 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:48:07,607 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:48:07,608 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:48:07,844 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:48:07,979 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:07,988 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,082 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:48:08,191 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 02:48:08,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:48:08,267 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-10-16 02:48:08,268 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-10-16 02:48:08,271 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:48:08,272 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:48:08,344 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,344 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,345 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,345 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,346 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,370 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,371 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,372 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,373 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:48:08,426 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:48:08,427 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:48:08,431 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:48:08,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:48:08,432 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:48:08,436 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:48:08,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:48:08,437 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:48:08,443 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:48:08,479 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:48:08,572 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,573 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,637 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:48:08,685 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:48:08,710 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4495,4508] [2021-10-16 02:48:08,711 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_42a523e5-c4c5-49fe-bb90-1ee4c95896e6/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_u8_harness.i[4555,4568] [2021-10-16 02:48:08,712 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:48:08,713 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:48:08,760 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,760 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,761 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,761 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,762 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,768 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,768 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,769 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,769 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,825 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:48:08,825 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:48:08,826 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:48:08,827 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:48:08,827 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:48:08,828 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:48:08,828 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:48:08,829 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:48:08,830 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:48:08,830 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:48:08,855 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:48:08,937 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:08,937 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:48:09,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:48:09,499 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:48:09,500 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:48:09 WrapperNode [2021-10-16 02:48:09,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:48:09,502 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:48:09,502 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:48:09,502 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:48:09,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:48:09" (1/1) ... [2021-10-16 02:48:09,615 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]]] [2021-10-16 02:48:09,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:48:09" (1/1) ... [2021-10-16 02:48:09,688 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:48:09,688 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 02:48:09,690 INFO L168 Benchmark]: Toolchain (without parser) took 4409.18 ms. Allocated memory was 54.5 MB in the beginning and 132.1 MB in the end (delta: 77.6 MB). Free memory was 34.6 MB in the beginning and 60.3 MB in the end (delta: -25.7 MB). Peak memory consumption was 52.9 MB. Max. memory is 16.1 GB. [2021-10-16 02:48:09,691 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:48:09,692 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4216.74 ms. Allocated memory was 54.5 MB in the beginning and 132.1 MB in the end (delta: 77.6 MB). Free memory was 34.5 MB in the beginning and 65.7 MB in the end (delta: -31.3 MB). Peak memory consumption was 67.0 MB. Max. memory is 16.1 GB. [2021-10-16 02:48:09,692 INFO L168 Benchmark]: Boogie Procedure Inliner took 186.55 ms. Allocated memory is still 132.1 MB. Free memory was 65.7 MB in the beginning and 60.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:48:09,694 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 54.5 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4216.74 ms. Allocated memory was 54.5 MB in the beginning and 132.1 MB in the end (delta: 77.6 MB). Free memory was 34.5 MB in the beginning and 65.7 MB in the end (delta: -31.3 MB). Peak memory consumption was 67.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 186.55 ms. Allocated memory is still 132.1 MB. Free memory was 65.7 MB in the beginning and 60.3 MB in the end (delta: 5.4 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...