./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 .................................................................................................................................................................................................... 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 11:18:04,256 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:18:04,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:18:04,289 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:18:04,290 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:18:04,291 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:18:04,293 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:18:04,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:18:04,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:18:04,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:18:04,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:18:04,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:18:04,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:18:04,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:18:04,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:18:04,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:18:04,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:18:04,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:18:04,315 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:18:04,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:18:04,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:18:04,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:18:04,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:18:04,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:18:04,338 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:18:04,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:18:04,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:18:04,340 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:18:04,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:18:04,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:18:04,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:18:04,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:18:04,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:18:04,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:18:04,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:18:04,347 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:18:04,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:18:04,349 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:18:04,349 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:18:04,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:18:04,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:18:04,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-24 11:18:04,399 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:18:04,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:18:04,404 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:18:04,404 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:18:04,404 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:18:04,405 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:18:04,405 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-24 11:18:04,405 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:18:04,411 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:18:04,412 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-24 11:18:04,413 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-24 11:18:04,413 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:18:04,414 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-24 11:18:04,414 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-24 11:18:04,414 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-24 11:18:04,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:18:04,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-24 11:18:04,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:18:04,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:18:04,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:18:04,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:18:04,416 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:18:04,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:18:04,417 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:18:04,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:18:04,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:18:04,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:18:04,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:18:04,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:18:04,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:18:04,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:18:04,420 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-24 11:18:04,421 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-24 11:18:04,421 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:18:04,421 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:18:04,421 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:18:04,422 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 [2021-10-24 11:18:04,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:18:04,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:18:04,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:18:04,742 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:18:04,743 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:18:04,744 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-24 11:18:04,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/data/65db44bb0/254adf9225f4413185c49f70d23a5ce4/FLAG02e65754f [2021-10-24 11:18:05,745 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:18:05,747 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-24 11:18:05,815 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/data/65db44bb0/254adf9225f4413185c49f70d23a5ce4/FLAG02e65754f [2021-10-24 11:18:06,161 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/data/65db44bb0/254adf9225f4413185c49f70d23a5ce4 [2021-10-24 11:18:06,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:18:06,165 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:18:06,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:18:06,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:18:06,170 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:18:06,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:06" (1/1) ... [2021-10-24 11:18:06,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f842b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:06, skipping insertion in model container [2021-10-24 11:18:06,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:06" (1/1) ... [2021-10-24 11:18:06,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:18:06,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:18:06,618 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-24 11:18:06,625 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-24 11:18:06,649 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:18:06,655 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:18:07,685 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:07,686 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:07,686 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:07,692 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:07,694 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:07,728 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:07,731 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:07,734 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:07,737 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:08,177 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:18:08,178 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:18:08,180 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:18:08,181 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:18:08,183 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:18:08,184 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:18:08,185 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:18:08,186 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:18:08,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:18:08,188 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:18:08,397 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:18:08,398 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:18:08,398 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:18:08,401 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:18:08,402 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-24 11:18:08,419 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-24 11:18:08,426 INFO L168 Benchmark]: Toolchain (without parser) took 2258.85 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 60.5 MB in the beginning and 91.8 MB in the end (delta: -31.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:08,427 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 65.8 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:18:08,429 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2256.83 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 60.3 MB in the beginning and 91.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:08,431 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 65.8 MB in the beginning and 65.8 MB in the end (delta: 42.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2256.83 ms. Allocated memory was 90.2 MB in the beginning and 127.9 MB in the end (delta: 37.7 MB). Free memory was 60.3 MB in the beginning and 91.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-e943c26 [2021-10-24 11:18:10,762 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-24 11:18:10,766 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-24 11:18:10,813 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-24 11:18:10,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-24 11:18:10,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-24 11:18:10,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-24 11:18:10,831 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-24 11:18:10,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-24 11:18:10,843 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-24 11:18:10,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-24 11:18:10,848 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-24 11:18:10,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-24 11:18:10,852 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-24 11:18:10,854 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-24 11:18:10,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-24 11:18:10,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-24 11:18:10,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-24 11:18:10,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-24 11:18:10,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-24 11:18:10,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-24 11:18:10,877 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-24 11:18:10,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-24 11:18:10,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-24 11:18:10,887 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-24 11:18:10,890 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-24 11:18:10,890 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-24 11:18:10,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-24 11:18:10,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-24 11:18:10,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-24 11:18:10,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-24 11:18:10,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-24 11:18:10,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-24 11:18:10,901 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-24 11:18:10,902 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-24 11:18:10,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-24 11:18:10,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-24 11:18:10,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-24 11:18:10,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-24 11:18:10,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-24 11:18:10,920 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-24 11:18:10,921 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-24 11:18:10,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-24 11:18:10,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-24 11:18:10,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-24 11:18:10,975 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-24 11:18:10,976 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-24 11:18:10,976 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-24 11:18:10,976 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-24 11:18:10,977 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-24 11:18:10,977 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-24 11:18:10,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-24 11:18:10,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-24 11:18:10,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-24 11:18:10,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-24 11:18:10,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-24 11:18:10,981 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-24 11:18:10,981 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-24 11:18:10,982 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-24 11:18:10,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-24 11:18:10,982 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-24 11:18:10,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-24 11:18:10,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-24 11:18:10,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-24 11:18:10,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-24 11:18:10,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-24 11:18:10,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-24 11:18:10,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-24 11:18:10,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-24 11:18:10,984 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-24 11:18:10,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-24 11:18:10,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-24 11:18:10,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-24 11:18:10,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-24 11:18:10,986 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 01ad56e04b6ab93ff162b70d622a1dbeae0350a0f6dc141a393bf37a9fe53f01 [2021-10-24 11:18:11,379 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-24 11:18:11,411 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-24 11:18:11,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-24 11:18:11,416 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-24 11:18:11,417 INFO L275 PluginConnector]: CDTParser initialized [2021-10-24 11:18:11,418 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-24 11:18:11,499 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/data/190b022e9/368ec8a29e5c4373a145710a3b337860/FLAGbcce1d294 [2021-10-24 11:18:12,403 INFO L306 CDTParser]: Found 1 translation units. [2021-10-24 11:18:12,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i [2021-10-24 11:18:12,473 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/data/190b022e9/368ec8a29e5c4373a145710a3b337860/FLAGbcce1d294 [2021-10-24 11:18:12,955 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7251ba21-c203-4b02-b020-a8d2e7d3eddc/bin/utaipan-9zjyvhn0QE/data/190b022e9/368ec8a29e5c4373a145710a3b337860 [2021-10-24 11:18:12,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-24 11:18:12,959 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-24 11:18:12,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-24 11:18:12,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-24 11:18:12,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-24 11:18:12,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:12" (1/1) ... [2021-10-24 11:18:12,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd6e202 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:12, skipping insertion in model container [2021-10-24 11:18:12,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 11:18:12" (1/1) ... [2021-10-24 11:18:12,974 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-24 11:18:13,109 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:18:13,414 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-24 11:18:13,421 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-24 11:18:13,447 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:18:13,453 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:18:14,401 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:14,402 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:14,403 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:14,404 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:14,405 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:14,423 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:14,424 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:14,426 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:14,427 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:14,897 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:18:14,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:18:14,900 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:18:14,901 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:18:14,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:18:14,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:18:14,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:18:14,906 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:18:14,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:18:14,907 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:18:15,106 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:18:15,136 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,136 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,250 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,251 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:18:15,438 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-24 11:18:15,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-24 11:18:15,543 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-24 11:18:15,544 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-24 11:18:15,548 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:18:15,550 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:18:15,599 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,600 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,600 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,601 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,602 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,623 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,625 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,626 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,627 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:18:15,685 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:18:15,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:18:15,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:18:15,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:18:15,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:18:15,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:18:15,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:18:15,693 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:18:15,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:18:15,734 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:18:15,755 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,756 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,835 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,836 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:18:15,922 INFO L203 MainTranslator]: Completed pre-run [2021-10-24 11:18:15,948 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4505,4518] [2021-10-24 11:18:15,949 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_7251ba21-c203-4b02-b020-a8d2e7d3eddc/sv-benchmarks/c/aws-c-common/aws_byte_buf_append_with_lookup_harness.i[4565,4578] [2021-10-24 11:18:15,951 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-24 11:18:15,951 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-24 11:18:15,992 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,992 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,993 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,993 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,994 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:15,999 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:16,000 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:16,001 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:16,001 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:16,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-24 11:18:16,034 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-24 11:18:16,034 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-24 11:18:16,035 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-24 11:18:16,036 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-24 11:18:16,037 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-24 11:18:16,037 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-24 11:18:16,038 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-24 11:18:16,039 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-24 11:18:16,039 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-24 11:18:16,095 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-24 11:18:16,115 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:16,116 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:16,170 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:16,170 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-24 11:18:16,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-24 11:18:16,534 INFO L208 MainTranslator]: Completed translation [2021-10-24 11:18:16,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:16 WrapperNode [2021-10-24 11:18:16,535 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-24 11:18:16,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-24 11:18:16,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-24 11:18:16,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-24 11:18:16,545 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:16" (1/1) ... [2021-10-24 11:18:16,635 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-24 11:18:16,679 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 11:18:16" (1/1) ... [2021-10-24 11:18:16,680 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-24 11:18:16,680 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-24 11:18:16,682 INFO L168 Benchmark]: Toolchain (without parser) took 3721.75 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 30.0 MB in the beginning and 51.1 MB in the end (delta: -21.1 MB). Peak memory consumption was 30.1 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:16,683 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-24 11:18:16,683 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3574.37 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 29.9 MB in the beginning and 56.9 MB in the end (delta: -27.0 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:16,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.81 ms. Allocated memory is still 113.2 MB. Free memory was 56.9 MB in the beginning and 51.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-24 11:18:16,685 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 60.8 MB. Free memory is still 41.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3574.37 ms. Allocated memory was 60.8 MB in the beginning and 113.2 MB in the end (delta: 52.4 MB). Free memory was 29.9 MB in the beginning and 56.9 MB in the end (delta: -27.0 MB). Peak memory consumption was 57.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 143.81 ms. Allocated memory is still 113.2 MB. Free memory was 56.9 MB in the beginning and 51.1 MB in the end (delta: 5.8 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...