./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/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 70cfebebe327797e87277484a570377f06806ce2 .................................................................................................................................................................................................... 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/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 70cfebebe327797e87277484a570377f06806ce2 ................................................................................................................................................................................................................................ 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 02:40:39,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:40:39,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:40:39,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:40:39,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:40:39,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:40:39,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:40:39,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:40:39,150 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:40:39,160 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:40:39,161 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:40:39,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:40:39,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:40:39,169 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:40:39,174 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:40:39,176 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:40:39,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:40:39,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:40:39,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:40:39,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:40:39,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:40:39,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:40:39,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:40:39,205 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:40:39,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:40:39,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:40:39,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:40:39,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:40:39,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:40:39,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:40:39,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:40:39,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:40:39,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:40:39,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:40:39,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:40:39,235 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:40:39,236 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:40:39,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:40:39,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:40:39,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:40:39,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:40:39,241 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-16 02:40:39,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:40:39,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:40:39,280 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:40:39,281 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:40:39,281 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:40:39,282 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:40:39,282 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-16 02:40:39,282 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:40:39,282 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:40:39,283 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-16 02:40:39,283 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-16 02:40:39,283 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:40:39,284 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-16 02:40:39,284 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-16 02:40:39,284 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-16 02:40:39,285 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:40:39,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-16 02:40:39,286 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:40:39,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:40:39,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:40:39,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:40:39,287 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:40:39,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:40:39,288 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:40:39,288 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:40:39,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:40:39,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:40:39,289 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:40:39,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:40:39,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:40:39,290 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:40:39,290 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-16 02:40:39,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-16 02:40:39,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:40:39,291 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:40:39,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:40:39,292 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70cfebebe327797e87277484a570377f06806ce2 [2021-10-16 02:40:39,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:40:39,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:40:39,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:40:39,693 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:40:39,694 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:40:39,695 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2021-10-16 02:40:39,787 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/data/3495e84bc/e76d490d877c4180a339506aff51039c/FLAG0b293cfca [2021-10-16 02:40:40,861 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:40:40,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2021-10-16 02:40:40,905 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/data/3495e84bc/e76d490d877c4180a339506aff51039c/FLAG0b293cfca [2021-10-16 02:40:41,234 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/data/3495e84bc/e76d490d877c4180a339506aff51039c [2021-10-16 02:40:41,237 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:40:41,239 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:40:41,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:40:41,248 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:40:41,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:40:41,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:40:41" (1/1) ... [2021-10-16 02:40:41,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@625178d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:40:41, skipping insertion in model container [2021-10-16 02:40:41,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:40:41" (1/1) ... [2021-10-16 02:40:41,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:40:41,376 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:40:41,820 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2021-10-16 02:40:41,832 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2021-10-16 02:40:41,869 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:40:41,887 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:40:43,230 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:43,232 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:43,232 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:43,234 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:43,235 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:43,255 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:43,256 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:43,259 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:43,260 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:43,754 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:40:43,756 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:40:43,758 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:40:43,759 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:40:43,762 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:40:43,763 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:40:43,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:40:43,765 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:40:43,766 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:40:43,767 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:40:43,989 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:40:43,990 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 02:40:43,991 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 02:40:43,994 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 02:40:43,995 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 02:40:44,019 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-16 02:40:44,027 INFO L168 Benchmark]: Toolchain (without parser) took 2785.99 ms. Allocated memory was 109.1 MB in the beginning and 142.6 MB in the end (delta: 33.6 MB). Free memory was 70.5 MB in the beginning and 82.6 MB in the end (delta: -12.1 MB). Peak memory consumption was 27.8 MB. Max. memory is 16.1 GB. [2021-10-16 02:40:44,028 INFO L168 Benchmark]: CDTParser took 0.79 ms. Allocated memory is still 109.1 MB. Free memory is still 66.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:40:44,029 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2776.60 ms. Allocated memory was 109.1 MB in the beginning and 142.6 MB in the end (delta: 33.6 MB). Free memory was 70.2 MB in the beginning and 82.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2021-10-16 02:40:44,032 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 ms. Allocated memory is still 109.1 MB. Free memory is still 66.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2776.60 ms. Allocated memory was 109.1 MB in the beginning and 142.6 MB in the end (delta: 33.6 MB). Free memory was 70.2 MB in the beginning and 82.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 25.7 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 02:40:46,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-16 02:40:46,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-16 02:40:47,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-16 02:40:47,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-16 02:40:47,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-16 02:40:47,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-16 02:40:47,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-16 02:40:47,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-16 02:40:47,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-16 02:40:47,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-16 02:40:47,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-16 02:40:47,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-16 02:40:47,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-16 02:40:47,096 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-16 02:40:47,101 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-16 02:40:47,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-16 02:40:47,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-16 02:40:47,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-16 02:40:47,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-16 02:40:47,120 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-16 02:40:47,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-16 02:40:47,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-16 02:40:47,129 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-16 02:40:47,140 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-16 02:40:47,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-16 02:40:47,141 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-16 02:40:47,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-16 02:40:47,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-16 02:40:47,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-16 02:40:47,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-16 02:40:47,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-16 02:40:47,151 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-16 02:40:47,152 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-16 02:40:47,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-16 02:40:47,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-16 02:40:47,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-16 02:40:47,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-16 02:40:47,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-16 02:40:47,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-16 02:40:47,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-16 02:40:47,167 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-16 02:40:47,217 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-16 02:40:47,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-16 02:40:47,220 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-16 02:40:47,220 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-16 02:40:47,220 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-16 02:40:47,221 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-16 02:40:47,221 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-16 02:40:47,221 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-16 02:40:47,222 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-16 02:40:47,224 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-16 02:40:47,225 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-16 02:40:47,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-16 02:40:47,226 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-16 02:40:47,226 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-16 02:40:47,226 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-16 02:40:47,227 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-16 02:40:47,227 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-16 02:40:47,227 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-16 02:40:47,228 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-16 02:40:47,228 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-16 02:40:47,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-16 02:40:47,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-16 02:40:47,229 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-16 02:40:47,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-16 02:40:47,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-16 02:40:47,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-16 02:40:47,231 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-16 02:40:47,231 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-16 02:40:47,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-16 02:40:47,232 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-16 02:40:47,232 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-16 02:40:47,232 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-16 02:40:47,233 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 70cfebebe327797e87277484a570377f06806ce2 [2021-10-16 02:40:47,701 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-16 02:40:47,736 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-16 02:40:47,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-16 02:40:47,742 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-16 02:40:47,743 INFO L275 PluginConnector]: CDTParser initialized [2021-10-16 02:40:47,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2021-10-16 02:40:47,845 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/data/c5131dc3a/b832c5f5396248df9c77486a2b055a6e/FLAG4d76e5aa5 [2021-10-16 02:40:49,124 INFO L306 CDTParser]: Found 1 translation units. [2021-10-16 02:40:49,124 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i [2021-10-16 02:40:49,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/data/c5131dc3a/b832c5f5396248df9c77486a2b055a6e/FLAG4d76e5aa5 [2021-10-16 02:40:49,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/bin/utaipan-mTDlp9Zugs/data/c5131dc3a/b832c5f5396248df9c77486a2b055a6e [2021-10-16 02:40:49,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-16 02:40:49,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-16 02:40:49,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-16 02:40:49,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-16 02:40:49,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-16 02:40:49,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:40:49" (1/1) ... [2021-10-16 02:40:49,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eb7c008 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:40:49, skipping insertion in model container [2021-10-16 02:40:49,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 02:40:49" (1/1) ... [2021-10-16 02:40:49,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-16 02:40:49,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:40:50,064 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2021-10-16 02:40:50,075 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2021-10-16 02:40:50,115 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:40:50,137 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:40:51,441 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:51,442 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:51,442 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:51,444 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:51,445 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:51,466 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:51,467 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:51,470 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:51,471 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,072 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:40:52,073 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:40:52,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:40:52,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:40:52,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:40:52,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:40:52,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:40:52,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:40:52,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:40:52,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:40:52,327 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:40:52,480 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,487 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:40:52,743 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-16 02:40:52,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-16 02:40:52,839 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2021-10-16 02:40:52,840 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2021-10-16 02:40:52,843 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:40:52,844 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:40:52,928 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,928 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,929 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,930 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,939 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,958 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,960 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,964 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:52,965 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,041 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:40:53,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:40:53,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:40:53,043 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:40:53,045 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:40:53,045 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:40:53,046 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:40:53,047 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:40:53,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:40:53,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:40:53,078 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:40:53,165 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,166 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:40:53,247 INFO L203 MainTranslator]: Completed pre-run [2021-10-16 02:40:53,262 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4499,4512] [2021-10-16 02:40:53,263 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_1a4e7a2c-fdc6-457d-8740-98512aa0dc17/sv-benchmarks/c/aws-c-common/aws_byte_cursor_trim_pred_harness.i[4559,4572] [2021-10-16 02:40:53,265 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-16 02:40:53,266 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-16 02:40:53,324 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,324 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,324 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,325 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,326 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,335 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,335 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,336 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,337 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,402 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-16 02:40:53,403 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-16 02:40:53,403 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-16 02:40:53,404 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-16 02:40:53,405 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-16 02:40:53,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-16 02:40:53,406 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-16 02:40:53,407 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-16 02:40:53,408 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-16 02:40:53,408 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-16 02:40:53,448 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-16 02:40:53,533 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,534 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-16 02:40:53,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-16 02:40:54,060 INFO L208 MainTranslator]: Completed translation [2021-10-16 02:40:54,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:40:54 WrapperNode [2021-10-16 02:40:54,061 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-16 02:40:54,063 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-16 02:40:54,063 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-16 02:40:54,063 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-16 02:40:54,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:40:54" (1/1) ... [2021-10-16 02:40:54,168 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 02:40:54,268 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 02:40:54" (1/1) ... [2021-10-16 02:40:54,268 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-16 02:40:54,269 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-16 02:40:54,271 INFO L168 Benchmark]: Toolchain (without parser) took 4851.35 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 29.7 MB in the beginning and 56.6 MB in the end (delta: -26.9 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB. [2021-10-16 02:40:54,271 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory is still 40.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-16 02:40:54,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4639.21 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 29.6 MB in the beginning and 62.0 MB in the end (delta: -32.4 MB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. [2021-10-16 02:40:54,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.89 ms. Allocated memory is still 119.5 MB. Free memory was 62.0 MB in the beginning and 56.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-16 02:40:54,275 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 58.7 MB. Free memory is still 40.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4639.21 ms. Allocated memory was 58.7 MB in the beginning and 119.5 MB in the end (delta: 60.8 MB). Free memory was 29.6 MB in the beginning and 62.0 MB in the end (delta: -32.4 MB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 205.89 ms. Allocated memory is still 119.5 MB. Free memory was 62.0 MB in the beginning and 56.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...