./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan --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 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan --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 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 ............................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 09:31:57,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 09:31:57,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 09:31:57,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 09:31:57,293 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 09:31:57,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 09:31:57,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 09:31:57,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 09:31:57,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 09:31:57,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 09:31:57,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 09:31:57,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 09:31:57,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 09:31:57,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 09:31:57,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 09:31:57,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 09:31:57,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 09:31:57,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 09:31:57,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 09:31:57,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 09:31:57,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 09:31:57,314 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 09:31:57,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 09:31:57,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 09:31:57,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 09:31:57,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 09:31:57,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 09:31:57,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 09:31:57,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 09:31:57,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 09:31:57,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 09:31:57,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 09:31:57,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 09:31:57,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 09:31:57,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 09:31:57,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 09:31:57,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 09:31:57,324 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 09:31:57,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 09:31:57,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 09:31:57,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 09:31:57,326 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 09:31:57,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 09:31:57,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 09:31:57,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 09:31:57,344 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 09:31:57,349 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 09:31:57,349 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 09:31:57,349 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 09:31:57,349 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 09:31:57,349 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 09:31:57,350 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 09:31:57,350 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 09:31:57,350 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 09:31:57,350 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 09:31:57,350 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 09:31:57,350 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 09:31:57,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 09:31:57,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 09:31:57,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 09:31:57,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 09:31:57,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 09:31:57,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 09:31:57,351 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 09:31:57,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 09:31:57,352 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 09:31:57,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 09:31:57,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 09:31:57,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 09:31:57,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:31:57,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 09:31:57,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 09:31:57,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 09:31:57,353 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 09:31:57,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 09:31:57,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 09:31:57,353 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 09:31:57,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 09:31:57,353 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-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 [2020-12-09 09:31:57,525 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 09:31:57,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 09:31:57,542 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 09:31:57,543 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 09:31:57,544 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 09:31:57,544 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2020-12-09 09:31:57,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/data/c24742f4e/978b5a8a8c59414885098bd481bbb63d/FLAGc5c2e0a9b [2020-12-09 09:31:58,147 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 09:31:58,147 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2020-12-09 09:31:58,172 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/data/c24742f4e/978b5a8a8c59414885098bd481bbb63d/FLAGc5c2e0a9b [2020-12-09 09:31:58,630 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/data/c24742f4e/978b5a8a8c59414885098bd481bbb63d [2020-12-09 09:31:58,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 09:31:58,632 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 09:31:58,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 09:31:58,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 09:31:58,635 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 09:31:58,636 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:31:58" (1/1) ... [2020-12-09 09:31:58,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a92676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:31:58, skipping insertion in model container [2020-12-09 09:31:58,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:31:58" (1/1) ... [2020-12-09 09:31:58,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 09:31:58,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:31:58,893 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2020-12-09 09:31:58,899 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2020-12-09 09:31:58,920 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 09:31:58,925 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 09:31:59,642 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:31:59,643 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:31:59,643 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:31:59,644 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:31:59,645 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:31:59,655 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:31:59,655 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:31:59,656 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:31:59,657 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:31:59,944 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 09:31:59,945 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 09:31:59,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 09:31:59,946 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 09:31:59,947 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 09:31:59,948 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 09:31:59,948 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 09:31:59,949 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 09:31:59,949 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 09:31:59,950 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 09:32:00,081 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 09:32:00,081 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 09:32:00,082 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 09:32:00,083 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 09:32:00,083 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-12-09 09:32:00,093 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:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) 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:1341) 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:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) 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:1097) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 09:32:00,097 INFO L168 Benchmark]: Toolchain (without parser) took 1463.59 ms. Allocated memory is still 96.5 MB. Free memory was 60.8 MB in the beginning and 64.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-12-09 09:32:00,098 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 69.2 MB. Free memory was 44.2 MB in the beginning and 44.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:32:00,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1462.08 ms. Allocated memory is still 96.5 MB. Free memory was 60.8 MB in the beginning and 64.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-12-09 09:32:00,101 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 69.2 MB. Free memory was 44.2 MB in the beginning and 44.2 MB in the end (delta: 56.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1462.08 ms. Allocated memory is still 96.5 MB. Free memory was 60.8 MB in the beginning and 64.6 MB in the end (delta: -3.8 MB). Peak memory consumption was 31.9 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 0.2.0-7b2dab5 [2020-12-09 09:32:01,401 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 09:32:01,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 09:32:01,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 09:32:01,431 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 09:32:01,432 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 09:32:01,434 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 09:32:01,436 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 09:32:01,439 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 09:32:01,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 09:32:01,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 09:32:01,442 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 09:32:01,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 09:32:01,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 09:32:01,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 09:32:01,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 09:32:01,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 09:32:01,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 09:32:01,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 09:32:01,451 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 09:32:01,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 09:32:01,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 09:32:01,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 09:32:01,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 09:32:01,457 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 09:32:01,457 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 09:32:01,458 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 09:32:01,458 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 09:32:01,459 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 09:32:01,459 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 09:32:01,460 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 09:32:01,460 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 09:32:01,461 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 09:32:01,462 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 09:32:01,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 09:32:01,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 09:32:01,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 09:32:01,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 09:32:01,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 09:32:01,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 09:32:01,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 09:32:01,465 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 09:32:01,484 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 09:32:01,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 09:32:01,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 09:32:01,485 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 09:32:01,485 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 09:32:01,485 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 09:32:01,485 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 09:32:01,485 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 09:32:01,486 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 09:32:01,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 09:32:01,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 09:32:01,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 09:32:01,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 09:32:01,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 09:32:01,487 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 09:32:01,487 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 09:32:01,487 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 09:32:01,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 09:32:01,488 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 09:32:01,488 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 09:32:01,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 09:32:01,488 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 09:32:01,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 09:32:01,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:32:01,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 09:32:01,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 09:32:01,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 09:32:01,489 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 09:32:01,489 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 09:32:01,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 09:32:01,489 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 09:32:01,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 09:32:01,489 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-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 [2020-12-09 09:32:01,719 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 09:32:01,734 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 09:32:01,736 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 09:32:01,737 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 09:32:01,737 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 09:32:01,738 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2020-12-09 09:32:01,780 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/data/d858532d5/14186e6d24a84cdbb352773775c1eb42/FLAG4af99197d [2020-12-09 09:32:02,472 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 09:32:02,472 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2020-12-09 09:32:02,495 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/data/d858532d5/14186e6d24a84cdbb352773775c1eb42/FLAG4af99197d [2020-12-09 09:32:02,807 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/bin/utaipan/data/d858532d5/14186e6d24a84cdbb352773775c1eb42 [2020-12-09 09:32:02,809 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 09:32:02,810 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 09:32:02,811 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 09:32:02,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 09:32:02,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 09:32:02,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:32:02" (1/1) ... [2020-12-09 09:32:02,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715b8b37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:02, skipping insertion in model container [2020-12-09 09:32:02,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:32:02" (1/1) ... [2020-12-09 09:32:02,819 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 09:32:02,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:32:03,093 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2020-12-09 09:32:03,099 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2020-12-09 09:32:03,116 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 09:32:03,121 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 09:32:03,750 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:03,751 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:03,752 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:03,753 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:03,754 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:03,768 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:03,769 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:03,770 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:03,770 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 09:32:04,091 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 09:32:04,092 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 09:32:04,092 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 09:32:04,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 09:32:04,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 09:32:04,094 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 09:32:04,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 09:32:04,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 09:32:04,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 09:32:04,223 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 09:32:04,285 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,285 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,335 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:32:04,373 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 09:32:04,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:32:04,428 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2020-12-09 09:32:04,428 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2020-12-09 09:32:04,429 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 09:32:04,429 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 09:32:04,453 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,453 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,453 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,454 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,454 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,459 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,459 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,460 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,460 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,491 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 09:32:04,491 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 09:32:04,492 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 09:32:04,492 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 09:32:04,493 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 09:32:04,493 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 09:32:04,493 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 09:32:04,494 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 09:32:04,494 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 09:32:04,494 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 09:32:04,508 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 09:32:04,548 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,548 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:32:04,602 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 09:32:04,611 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2020-12-09 09:32:04,611 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_799c3c9f-f3c9-4539-a523-4193ffd75983/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2020-12-09 09:32:04,612 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 09:32:04,613 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 09:32:04,633 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,633 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,633 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,634 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,634 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,638 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,638 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,639 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,639 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,681 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 09:32:04,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 09:32:04,683 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 09:32:04,683 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 09:32:04,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 09:32:04,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 09:32:04,685 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 09:32:04,685 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 09:32:04,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 09:32:04,686 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 09:32:04,705 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 09:32:04,757 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,757 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 09:32:04,797 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:32:05,520 INFO L208 MainTranslator]: Completed translation [2020-12-09 09:32:05,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:05 WrapperNode [2020-12-09 09:32:05,520 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 09:32:05,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 09:32:05,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 09:32:05,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 09:32:05,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:05" (1/1) ... [2020-12-09 09:32:05,574 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]]] [2020-12-09 09:32:05,607 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:32:05" (1/1) ... [2020-12-09 09:32:05,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 09:32:05,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 09:32:05,608 INFO L168 Benchmark]: Toolchain (without parser) took 2797.56 ms. Allocated memory was 58.7 MB in the beginning and 186.6 MB in the end (delta: 127.9 MB). Free memory was 29.2 MB in the beginning and 81.9 MB in the end (delta: -52.7 MB). Peak memory consumption was 74.2 MB. Max. memory is 16.1 GB. [2020-12-09 09:32:05,609 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 58.7 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:32:05,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2709.68 ms. Allocated memory was 58.7 MB in the beginning and 186.6 MB in the end (delta: 127.9 MB). Free memory was 29.0 MB in the beginning and 87.1 MB in the end (delta: -58.1 MB). Peak memory consumption was 97.5 MB. Max. memory is 16.1 GB. [2020-12-09 09:32:05,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.92 ms. Allocated memory is still 186.6 MB. Free memory was 87.1 MB in the beginning and 81.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-09 09:32:05,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 58.7 MB. Free memory was 41.8 MB in the beginning and 41.8 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2709.68 ms. Allocated memory was 58.7 MB in the beginning and 186.6 MB in the end (delta: 127.9 MB). Free memory was 29.0 MB in the beginning and 87.1 MB in the end (delta: -58.1 MB). Peak memory consumption was 97.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.92 ms. Allocated memory is still 186.6 MB. Free memory was 87.1 MB in the beginning and 81.9 MB in the end (delta: 5.2 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...