./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_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_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/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 a08b692c1cee4d730914a13455a3fc58e7551a55 ....................................................................................................................................................................................................... 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_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/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 a08b692c1cee4d730914a13455a3fc58e7551a55 ............................................................................................................................................................................................................................................ 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 17:30:58,870 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 17:30:58,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 17:30:58,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 17:30:58,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 17:30:58,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 17:30:58,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 17:30:58,898 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 17:30:58,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 17:30:58,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 17:30:58,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 17:30:58,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 17:30:58,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 17:30:58,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 17:30:58,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 17:30:58,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 17:30:58,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 17:30:58,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 17:30:58,909 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 17:30:58,911 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 17:30:58,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 17:30:58,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 17:30:58,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 17:30:58,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 17:30:58,933 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 17:30:58,933 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 17:30:58,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 17:30:58,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 17:30:58,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 17:30:58,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 17:30:58,936 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 17:30:58,937 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 17:30:58,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 17:30:58,938 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 17:30:58,939 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 17:30:58,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 17:30:58,940 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 17:30:58,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 17:30:58,940 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 17:30:58,941 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 17:30:58,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 17:30:58,950 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 17:30:58,980 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 17:30:58,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 17:30:58,981 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 17:30:58,981 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 17:30:58,981 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 17:30:58,981 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 17:30:58,981 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 17:30:58,981 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 17:30:58,981 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 17:30:58,982 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 17:30:58,982 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 17:30:58,982 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 17:30:58,982 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 17:30:58,982 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 17:30:58,982 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 17:30:58,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 17:30:58,983 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 17:30:58,983 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 17:30:58,983 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 17:30:58,983 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 17:30:58,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 17:30:58,983 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 17:30:58,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 17:30:58,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 17:30:58,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 17:30:58,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 17:30:58,984 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 17:30:58,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 17:30:58,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 17:30:58,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 17:30:58,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 17:30:58,985 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 17:30:58,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 17:30:58,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 17:30:58,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 17:30:58,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 17:30:58,985 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_86fb979a-eb1f-4ed6-b305-446b057f2488/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a08b692c1cee4d730914a13455a3fc58e7551a55 [2020-12-09 17:30:59,146 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 17:30:59,163 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 17:30:59,165 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 17:30:59,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 17:30:59,166 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 17:30:59,167 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-12-09 17:30:59,207 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/data/32b9214f2/9e6bf651e1d9413a88b01c2c67894de6/FLAG8d01e6a91 [2020-12-09 17:30:59,770 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 17:30:59,771 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-12-09 17:30:59,792 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/data/32b9214f2/9e6bf651e1d9413a88b01c2c67894de6/FLAG8d01e6a91 [2020-12-09 17:31:00,240 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/data/32b9214f2/9e6bf651e1d9413a88b01c2c67894de6 [2020-12-09 17:31:00,242 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 17:31:00,243 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 17:31:00,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 17:31:00,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 17:31:00,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 17:31:00,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:31:00" (1/1) ... [2020-12-09 17:31:00,248 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad4ee93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:31:00, skipping insertion in model container [2020-12-09 17:31:00,248 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:31:00" (1/1) ... [2020-12-09 17:31:00,253 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 17:31:00,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:31:00,478 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_86fb979a-eb1f-4ed6-b305-446b057f2488/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2020-12-09 17:31:00,484 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_86fb979a-eb1f-4ed6-b305-446b057f2488/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2020-12-09 17:31:00,499 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:31:00,503 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:31:01,080 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:31:01,081 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 17:31:01,081 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 17:31:01,083 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 17:31:01,083 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 17:31:01,141 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,142 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,143 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,143 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,144 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,157 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,157 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,159 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,160 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,161 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,162 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,163 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,163 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:01,462 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:31:01,463 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:31:01,464 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:31:01,465 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:31:01,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:31:01,466 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:31:01,467 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:31:01,467 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:31:01,468 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:31:01,468 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:31:01,576 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 17:31:01,580 INFO L168 Benchmark]: Toolchain (without parser) took 1336.04 ms. Allocated memory is still 144.7 MB. Free memory was 115.6 MB in the beginning and 102.5 MB in the end (delta: 13.1 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2020-12-09 17:31:01,580 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 69.2 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 17:31:01,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1334.71 ms. Allocated memory is still 144.7 MB. Free memory was 115.3 MB in the beginning and 102.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 40.9 MB. Max. memory is 16.1 GB. [2020-12-09 17:31:01,582 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 69.2 MB. Free memory is still 39.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1334.71 ms. Allocated memory is still 144.7 MB. Free memory was 115.3 MB in the beginning and 102.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 40.9 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 17:31:02,928 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 17:31:02,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 17:31:02,951 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 17:31:02,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 17:31:02,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 17:31:02,954 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 17:31:02,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 17:31:02,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 17:31:02,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 17:31:02,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 17:31:02,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 17:31:02,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 17:31:02,961 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 17:31:02,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 17:31:02,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 17:31:02,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 17:31:02,965 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 17:31:02,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 17:31:02,968 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 17:31:02,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 17:31:02,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 17:31:02,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 17:31:02,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 17:31:02,975 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 17:31:02,975 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 17:31:02,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 17:31:02,976 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 17:31:02,977 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 17:31:02,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 17:31:02,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 17:31:02,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 17:31:02,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 17:31:02,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 17:31:02,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 17:31:02,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 17:31:02,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 17:31:02,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 17:31:02,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 17:31:02,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 17:31:02,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 17:31:02,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 17:31:03,007 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 17:31:03,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 17:31:03,008 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 17:31:03,008 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 17:31:03,008 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 17:31:03,009 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 17:31:03,009 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 17:31:03,009 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 17:31:03,009 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 17:31:03,009 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 17:31:03,010 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 17:31:03,010 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 17:31:03,010 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 17:31:03,010 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 17:31:03,010 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 17:31:03,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 17:31:03,010 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 17:31:03,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 17:31:03,011 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 17:31:03,011 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 17:31:03,011 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 17:31:03,011 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 17:31:03,011 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 17:31:03,011 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 17:31:03,012 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 17:31:03,012 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 17:31:03,012 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 17:31:03,012 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 17:31:03,012 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 17:31:03,012 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 17:31:03,012 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 17:31:03,012 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 17:31:03,013 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_86fb979a-eb1f-4ed6-b305-446b057f2488/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a08b692c1cee4d730914a13455a3fc58e7551a55 [2020-12-09 17:31:03,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 17:31:03,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 17:31:03,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 17:31:03,289 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 17:31:03,289 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 17:31:03,290 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-12-09 17:31:03,331 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/data/0024280c6/a542a38f8da046d6a4a0b1f9b3d467f3/FLAGb70c04a91 [2020-12-09 17:31:03,973 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 17:31:03,974 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i [2020-12-09 17:31:04,001 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/data/0024280c6/a542a38f8da046d6a4a0b1f9b3d467f3/FLAGb70c04a91 [2020-12-09 17:31:04,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_86fb979a-eb1f-4ed6-b305-446b057f2488/bin/utaipan/data/0024280c6/a542a38f8da046d6a4a0b1f9b3d467f3 [2020-12-09 17:31:04,389 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 17:31:04,391 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 17:31:04,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 17:31:04,393 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 17:31:04,397 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 17:31:04,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:31:04" (1/1) ... [2020-12-09 17:31:04,400 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@147a046e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:31:04, skipping insertion in model container [2020-12-09 17:31:04,400 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:31:04" (1/1) ... [2020-12-09 17:31:04,407 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 17:31:04,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:31:04,649 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_86fb979a-eb1f-4ed6-b305-446b057f2488/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2020-12-09 17:31:04,654 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_86fb979a-eb1f-4ed6-b305-446b057f2488/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2020-12-09 17:31:04,669 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:31:04,673 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:31:05,174 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:31:05,227 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,227 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,228 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,228 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,229 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,239 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,239 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,240 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,241 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,242 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,243 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,243 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,244 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,528 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:31:05,529 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:31:05,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:31:05,531 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:31:05,532 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:31:05,532 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:31:05,533 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:31:05,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:31:05,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:31:05,534 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:31:05,681 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,688 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 17:31:05,780 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 17:31:05,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 17:31:05,817 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_86fb979a-eb1f-4ed6-b305-446b057f2488/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2020-12-09 17:31:05,818 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_86fb979a-eb1f-4ed6-b305-446b057f2488/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2020-12-09 17:31:05,820 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:31:05,820 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:31:05,848 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:31:05,867 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,868 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,868 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,868 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,869 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,873 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,874 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,874 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,875 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,875 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,876 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,876 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,876 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,900 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:31:05,901 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:31:05,901 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:31:05,902 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:31:05,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:31:05,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:31:05,903 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:31:05,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:31:05,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:31:05,904 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:31:05,925 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,929 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 17:31:05,956 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 17:31:05,966 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_86fb979a-eb1f-4ed6-b305-446b057f2488/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4497,4510] [2020-12-09 17:31:05,966 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_86fb979a-eb1f-4ed6-b305-446b057f2488/sv-benchmarks/c/aws-c-common/aws_array_list_pop_back_harness.i[4557,4570] [2020-12-09 17:31:05,968 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 17:31:05,968 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 17:31:05,988 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 17:31:05,997 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,997 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,997 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,998 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:05,998 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,015 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,016 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,016 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,017 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,017 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,018 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,018 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,018 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,039 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 17:31:06,040 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 17:31:06,040 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 17:31:06,041 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 17:31:06,041 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 17:31:06,041 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 17:31:06,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 17:31:06,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 17:31:06,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 17:31:06,042 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 17:31:06,059 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,062 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 17:31:06,073 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 17:31:06,669 INFO L208 MainTranslator]: Completed translation [2020-12-09 17:31:06,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:31:06 WrapperNode [2020-12-09 17:31:06,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 17:31:06,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 17:31:06,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 17:31:06,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 17:31:06,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:31:06" (1/1) ... [2020-12-09 17:31:06,722 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 17:31:06,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:31:06" (1/1) ... [2020-12-09 17:31:06,744 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 17:31:06,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 17:31:06,746 INFO L168 Benchmark]: Toolchain (without parser) took 2353.77 ms. Allocated memory was 73.4 MB in the beginning and 153.1 MB in the end (delta: 79.7 MB). Free memory was 51.2 MB in the beginning and 103.7 MB in the end (delta: -52.6 MB). Peak memory consumption was 78.1 MB. Max. memory is 16.1 GB. [2020-12-09 17:31:06,746 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 73.4 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 17:31:06,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2277.21 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 50.9 MB in the beginning and 29.0 MB in the end (delta: 21.9 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. [2020-12-09 17:31:06,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.30 ms. Allocated memory was 125.8 MB in the beginning and 153.1 MB in the end (delta: 27.3 MB). Free memory was 29.0 MB in the beginning and 103.7 MB in the end (delta: -74.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. [2020-12-09 17:31:06,749 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 73.4 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2277.21 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 50.9 MB in the beginning and 29.0 MB in the end (delta: 21.9 MB). Peak memory consumption was 82.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.30 ms. Allocated memory was 125.8 MB in the beginning and 153.1 MB in the end (delta: 27.3 MB). Free memory was 29.0 MB in the beginning and 103.7 MB in the end (delta: -74.8 MB). Peak memory consumption was 2.8 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...