./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI --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 9ee6f0f8a957519e1351e00743347826ddf2d315 .................................................................................................................................................................................................... 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI --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 9ee6f0f8a957519e1351e00743347826ddf2d315 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:27:47,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:47,798 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:47,850 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:47,850 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:47,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:47,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:47,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:47,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:47,870 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:47,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:47,872 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:47,873 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:47,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:47,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:47,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:47,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:47,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:47,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:47,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:47,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:47,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:47,900 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:47,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:47,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:47,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:47,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:47,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:47,913 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:47,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:47,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:47,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:47,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:47,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:47,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:47,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:47,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:47,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:47,923 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:47,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:47,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:47,928 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:27:47,970 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:47,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:47,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:47,972 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:47,972 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:47,973 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:47,973 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:27:47,973 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:47,973 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:47,974 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:27:47,975 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:27:47,975 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:47,975 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:27:47,976 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:27:47,976 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:27:47,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:47,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:27:47,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:47,977 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:47,977 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:47,978 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:47,978 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:47,978 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:47,978 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:47,978 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:47,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:47,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:47,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:47,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:47,981 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:47,981 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:47,981 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:27:47,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:27:47,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:47,982 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:47,982 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:47,983 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ee6f0f8a957519e1351e00743347826ddf2d315 [2021-10-11 02:27:48,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:48,284 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:48,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:48,288 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:48,288 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:48,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-11 02:27:48,351 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/data/a017d0bec/5f87000756f941358ec8861b8b96de6f/FLAG80735aaa1 [2021-10-11 02:27:49,209 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:49,210 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-11 02:27:49,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/data/a017d0bec/5f87000756f941358ec8861b8b96de6f/FLAG80735aaa1 [2021-10-11 02:27:49,664 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/data/a017d0bec/5f87000756f941358ec8861b8b96de6f [2021-10-11 02:27:49,667 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:49,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:49,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:49,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:49,673 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:49,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:49" (1/1) ... [2021-10-11 02:27:49,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@778251c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:49, skipping insertion in model container [2021-10-11 02:27:49,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:49" (1/1) ... [2021-10-11 02:27:49,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:49,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:50,117 WARN L226 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-11 02:27:50,124 WARN L226 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-11 02:27:50,150 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:50,156 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:51,140 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:51,141 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:51,141 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:51,142 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:51,143 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:51,159 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:51,160 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:51,170 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:51,171 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:51,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:51,684 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:51,685 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:51,689 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:51,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:51,700 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:51,701 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:51,703 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:51,704 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:51,708 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:51,957 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:51,958 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:51,959 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:51,962 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:51,965 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:27:52,016 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:27:52,025 INFO L168 Benchmark]: Toolchain (without parser) took 2355.17 ms. Allocated memory is still 104.9 MB. Free memory was 77.9 MB in the beginning and 73.0 MB in the end (delta: 4.9 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:52,026 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory is still 64.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:27:52,027 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2352.74 ms. Allocated memory is still 104.9 MB. Free memory was 77.5 MB in the beginning and 73.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 38.4 MB. Max. memory is 16.1 GB. [2021-10-11 02:27:52,029 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 86.0 MB. Free memory is still 64.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2352.74 ms. Allocated memory is still 104.9 MB. Free memory was 77.5 MB in the beginning and 73.1 MB in the end (delta: 4.5 MB). Peak memory consumption was 38.4 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 [2021-10-11 02:27:54,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:27:54,257 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:27:54,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:27:54,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:27:54,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:27:54,315 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:27:54,319 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:27:54,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:27:54,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:27:54,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:27:54,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:27:54,338 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:27:54,341 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:27:54,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:27:54,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:27:54,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:27:54,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:27:54,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:27:54,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:27:54,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:27:54,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:27:54,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:27:54,371 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:27:54,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:27:54,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:27:54,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:27:54,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:27:54,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:27:54,384 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:27:54,384 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:27:54,385 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:27:54,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:27:54,387 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:27:54,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:27:54,389 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:27:54,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:27:54,390 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:27:54,390 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:27:54,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:27:54,394 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:27:54,395 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:27:54,436 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:27:54,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:27:54,448 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:27:54,448 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:27:54,449 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:27:54,449 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:27:54,449 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:27:54,449 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:27:54,450 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:27:54,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:27:54,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:27:54,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:27:54,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:27:54,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:27:54,453 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:27:54,454 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:27:54,454 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:27:54,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:27:54,454 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:27:54,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:27:54,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:27:54,455 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:27:54,455 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:27:54,455 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:27:54,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:27:54,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:27:54,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:27:54,457 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:27:54,457 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:27:54,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:27:54,457 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:27:54,457 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:27:54,458 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ee6f0f8a957519e1351e00743347826ddf2d315 [2021-10-11 02:27:54,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:27:54,861 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:27:54,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:27:54,865 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:27:54,865 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:27:54,866 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-11 02:27:54,938 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/data/5d2f92851/cf0d8317ec87441b830ba9128861f934/FLAGd5f680663 [2021-10-11 02:27:55,750 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:27:55,751 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-11 02:27:55,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/data/5d2f92851/cf0d8317ec87441b830ba9128861f934/FLAGd5f680663 [2021-10-11 02:27:56,279 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5603994-6c2d-43c5-8d72-411d3f415f7d/bin/utaipan-WLngWcDbfI/data/5d2f92851/cf0d8317ec87441b830ba9128861f934 [2021-10-11 02:27:56,283 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:27:56,286 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:27:56,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:27:56,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:27:56,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:27:56,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:56" (1/1) ... [2021-10-11 02:27:56,295 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57545aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:27:56, skipping insertion in model container [2021-10-11 02:27:56,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:27:56" (1/1) ... [2021-10-11 02:27:56,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:27:56,453 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:56,785 WARN L226 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-11 02:27:56,795 WARN L226 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-11 02:27:56,828 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:56,836 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:58,017 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,018 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,019 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,021 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,023 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,049 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,059 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,062 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,063 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,518 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:58,520 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:58,521 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:58,522 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:58,524 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:58,525 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:58,525 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:58,526 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:58,527 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:58,528 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:58,699 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:58,841 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,842 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:58,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:59,057 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:27:59,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:27:59,174 WARN L226 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-11 02:27:59,175 WARN L226 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-11 02:27:59,176 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:59,176 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:59,232 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,233 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,233 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,234 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,234 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,252 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,252 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,256 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,257 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,312 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:59,312 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:59,313 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:59,314 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:59,315 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:59,315 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:59,316 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:59,316 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:59,316 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:59,317 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:59,337 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:59,423 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,423 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:27:59,481 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:27:59,494 WARN L226 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-11 02:27:59,495 WARN L226 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_f5603994-6c2d-43c5-8d72-411d3f415f7d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-11 02:27:59,497 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:27:59,497 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:27:59,547 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,548 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,548 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,549 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,549 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,559 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,560 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,562 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,562 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,608 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:27:59,609 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:27:59,610 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:27:59,610 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:27:59,611 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:27:59,612 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:27:59,612 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:27:59,613 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:27:59,614 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:27:59,614 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:27:59,645 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:27:59,706 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,706 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:27:59,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:00,705 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:28:00,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:00 WrapperNode [2021-10-11 02:28:00,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:00,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:28:00,707 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:28:00,707 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:28:00,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:00" (1/1) ... [2021-10-11 02:28:00,777 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]]] [2021-10-11 02:28:00,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:00" (1/1) ... [2021-10-11 02:28:00,867 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:28:00,867 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:28:00,869 INFO L168 Benchmark]: Toolchain (without parser) took 4582.77 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 38.9 MB in the beginning and 54.8 MB in the end (delta: -15.9 MB). Peak memory consumption was 61.5 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:00,870 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:00,871 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4418.83 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 38.7 MB in the beginning and 60.0 MB in the end (delta: -21.4 MB). Peak memory consumption was 97.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:00,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 160.28 ms. Allocated memory is still 142.6 MB. Free memory was 60.0 MB in the beginning and 54.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:00,875 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4418.83 ms. Allocated memory was 65.0 MB in the beginning and 142.6 MB in the end (delta: 77.6 MB). Free memory was 38.7 MB in the beginning and 60.0 MB in the end (delta: -21.4 MB). Peak memory consumption was 97.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 160.28 ms. Allocated memory is still 142.6 MB. Free memory was 60.0 MB in the beginning and 54.8 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...