./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_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_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/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 e17c2282ef7082e79a98263952f7dc2c7f8324ca ....................................................................................................................................................................................................... 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_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/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 e17c2282ef7082e79a98263952f7dc2c7f8324ca ...................................................................................................................................................................................................................................... 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 16:29:37,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 16:29:37,877 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 16:29:37,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 16:29:37,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 16:29:37,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 16:29:37,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 16:29:37,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 16:29:37,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 16:29:37,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 16:29:37,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 16:29:37,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 16:29:37,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 16:29:37,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 16:29:37,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 16:29:37,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 16:29:37,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 16:29:37,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 16:29:37,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 16:29:37,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 16:29:37,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 16:29:37,947 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 16:29:37,948 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 16:29:37,948 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 16:29:37,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 16:29:37,951 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 16:29:37,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 16:29:37,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 16:29:37,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 16:29:37,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 16:29:37,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 16:29:37,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 16:29:37,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 16:29:37,955 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 16:29:37,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 16:29:37,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 16:29:37,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 16:29:37,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 16:29:37,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 16:29:37,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 16:29:37,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 16:29:37,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-12-09 16:29:37,975 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 16:29:37,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 16:29:37,976 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 16:29:37,976 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 16:29:37,976 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 16:29:37,976 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 16:29:37,977 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 16:29:37,977 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 16:29:37,977 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 16:29:37,977 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 16:29:37,977 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 16:29:37,977 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 16:29:37,977 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 16:29:37,977 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 16:29:37,978 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 16:29:37,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 16:29:37,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 16:29:37,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 16:29:37,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 16:29:37,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 16:29:37,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 16:29:37,979 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 16:29:37,979 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 16:29:37,979 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 16:29:37,979 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 16:29:37,979 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 16:29:37,979 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 16:29:37,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:29:37,980 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 16:29:37,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 16:29:37,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 16:29:37,980 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 16:29:37,980 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 16:29:37,980 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 16:29:37,980 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 16:29:37,980 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 16:29:37,981 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_971d4b6e-dab8-416b-bd17-4c734c41a318/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c2282ef7082e79a98263952f7dc2c7f8324ca [2020-12-09 16:29:38,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 16:29:38,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 16:29:38,175 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 16:29:38,176 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 16:29:38,177 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 16:29:38,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-12-09 16:29:38,218 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/data/56c7b93e8/f44df6104cd540ce86d4fd4e71e1e289/FLAGacee82161 [2020-12-09 16:29:38,748 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 16:29:38,748 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-12-09 16:29:38,771 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/data/56c7b93e8/f44df6104cd540ce86d4fd4e71e1e289/FLAGacee82161 [2020-12-09 16:29:39,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/data/56c7b93e8/f44df6104cd540ce86d4fd4e71e1e289 [2020-12-09 16:29:39,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 16:29:39,026 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 16:29:39,030 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 16:29:39,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 16:29:39,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 16:29:39,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:29:39" (1/1) ... [2020-12-09 16:29:39,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a1cea64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:39, skipping insertion in model container [2020-12-09 16:29:39,048 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:29:39" (1/1) ... [2020-12-09 16:29:39,073 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 16:29:39,172 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:29:39,352 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_971d4b6e-dab8-416b-bd17-4c734c41a318/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2020-12-09 16:29:39,358 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_971d4b6e-dab8-416b-bd17-4c734c41a318/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2020-12-09 16:29:39,370 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 16:29:39,374 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 16:29:39,817 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,818 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,818 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,819 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,819 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,829 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,829 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,831 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,831 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,833 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,833 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,834 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:39,834 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:40,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 16:29:40,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 16:29:40,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 16:29:40,080 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 16:29:40,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 16:29:40,081 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 16:29:40,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 16:29:40,082 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 16:29:40,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 16:29:40,083 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 16:29:40,184 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 16:29:40,185 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 16:29:40,185 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 16:29:40,186 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 16:29:40,186 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 16:29:40,201 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-09 16:29:40,206 INFO L168 Benchmark]: Toolchain (without parser) took 1179.14 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 65.5 MB in the beginning and 101.6 MB in the end (delta: -36.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-09 16:29:40,207 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 109.1 MB. Free memory is still 88.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 16:29:40,208 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1173.57 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 65.4 MB in the beginning and 101.6 MB in the end (delta: -36.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 16.1 GB. [2020-12-09 16:29:40,210 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 109.1 MB. Free memory is still 88.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1173.57 ms. Allocated memory was 109.1 MB in the beginning and 132.1 MB in the end (delta: 23.1 MB). Free memory was 65.4 MB in the beginning and 101.6 MB in the end (delta: -36.2 MB). Peak memory consumption was 17.0 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 16:29:41,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 16:29:41,551 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 16:29:41,588 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 16:29:41,589 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 16:29:41,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 16:29:41,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 16:29:41,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 16:29:41,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 16:29:41,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 16:29:41,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 16:29:41,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 16:29:41,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 16:29:41,603 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 16:29:41,604 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 16:29:41,605 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 16:29:41,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 16:29:41,608 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 16:29:41,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 16:29:41,612 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 16:29:41,614 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 16:29:41,615 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 16:29:41,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 16:29:41,617 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 16:29:41,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 16:29:41,621 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 16:29:41,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 16:29:41,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 16:29:41,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 16:29:41,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 16:29:41,624 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 16:29:41,625 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 16:29:41,625 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 16:29:41,626 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 16:29:41,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 16:29:41,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 16:29:41,628 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 16:29:41,628 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 16:29:41,629 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 16:29:41,629 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 16:29:41,630 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 16:29:41,630 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-12-09 16:29:41,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 16:29:41,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 16:29:41,656 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 16:29:41,656 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 16:29:41,656 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 16:29:41,656 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 16:29:41,657 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 16:29:41,657 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 16:29:41,657 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 16:29:41,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 16:29:41,658 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 16:29:41,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 16:29:41,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 16:29:41,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 16:29:41,659 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 16:29:41,659 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-09 16:29:41,659 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-09 16:29:41,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 16:29:41,659 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 16:29:41,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 16:29:41,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 16:29:41,660 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-09 16:29:41,660 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 16:29:41,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 16:29:41,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 16:29:41,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 16:29:41,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 16:29:41,661 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-09 16:29:41,662 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2020-12-09 16:29:41,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 16:29:41,662 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 16:29:41,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 16:29:41,662 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_971d4b6e-dab8-416b-bd17-4c734c41a318/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e17c2282ef7082e79a98263952f7dc2c7f8324ca [2020-12-09 16:29:41,896 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 16:29:41,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 16:29:41,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 16:29:41,914 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 16:29:41,914 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 16:29:41,915 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-12-09 16:29:41,955 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/data/a492824be/cac66252d7914e138a02d77abc6d0416/FLAGa025b5e37 [2020-12-09 16:29:42,613 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 16:29:42,614 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i [2020-12-09 16:29:42,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/data/a492824be/cac66252d7914e138a02d77abc6d0416/FLAGa025b5e37 [2020-12-09 16:29:42,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_971d4b6e-dab8-416b-bd17-4c734c41a318/bin/utaipan/data/a492824be/cac66252d7914e138a02d77abc6d0416 [2020-12-09 16:29:42,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 16:29:42,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 16:29:42,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 16:29:42,941 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 16:29:42,944 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 16:29:42,944 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:29:42" (1/1) ... [2020-12-09 16:29:42,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37670718 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:42, skipping insertion in model container [2020-12-09 16:29:42,946 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:29:42" (1/1) ... [2020-12-09 16:29:42,951 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 16:29:43,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:29:43,186 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_971d4b6e-dab8-416b-bd17-4c734c41a318/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2020-12-09 16:29:43,192 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_971d4b6e-dab8-416b-bd17-4c734c41a318/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2020-12-09 16:29:43,208 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 16:29:43,213 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 16:29:43,797 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,797 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,798 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,798 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,799 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,810 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,810 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,812 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,812 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,814 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,815 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,815 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:43,816 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,073 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 16:29:44,074 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 16:29:44,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 16:29:44,076 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 16:29:44,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 16:29:44,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 16:29:44,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 16:29:44,078 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 16:29:44,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 16:29:44,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 16:29:44,184 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 16:29:44,202 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:29:44,218 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-09 16:29:44,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 16:29:44,248 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_971d4b6e-dab8-416b-bd17-4c734c41a318/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2020-12-09 16:29:44,248 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_971d4b6e-dab8-416b-bd17-4c734c41a318/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2020-12-09 16:29:44,250 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 16:29:44,251 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 16:29:44,287 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,287 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,288 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,288 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,289 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,297 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,297 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,298 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,299 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,300 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,300 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,301 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,301 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,348 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 16:29:44,349 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 16:29:44,350 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 16:29:44,351 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 16:29:44,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 16:29:44,352 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 16:29:44,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 16:29:44,353 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 16:29:44,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 16:29:44,354 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 16:29:44,378 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 16:29:44,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:29:44,404 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 16:29:44,413 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_971d4b6e-dab8-416b-bd17-4c734c41a318/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4498,4511] [2020-12-09 16:29:44,414 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_971d4b6e-dab8-416b-bd17-4c734c41a318/sv-benchmarks/c/aws-c-common/aws_linked_list_pop_back_harness.i[4558,4571] [2020-12-09 16:29:44,416 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-09 16:29:44,417 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-09 16:29:44,450 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,451 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,451 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,451 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,452 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,459 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,459 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,460 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,460 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,468 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,468 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,469 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,469 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-09 16:29:44,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-09 16:29:44,499 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-09 16:29:44,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-09 16:29:44,500 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-09 16:29:44,501 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-09 16:29:44,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-09 16:29:44,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-09 16:29:44,502 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-09 16:29:44,503 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-09 16:29:44,503 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-09 16:29:44,522 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-09 16:29:44,535 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 16:29:45,136 INFO L208 MainTranslator]: Completed translation [2020-12-09 16:29:45,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:45 WrapperNode [2020-12-09 16:29:45,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 16:29:45,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 16:29:45,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 16:29:45,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 16:29:45,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:45" (1/1) ... [2020-12-09 16:29:45,177 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 16:29:45,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:29:45" (1/1) ... [2020-12-09 16:29:45,200 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 16:29:45,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-12-09 16:29:45,203 INFO L168 Benchmark]: Toolchain (without parser) took 2261.41 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 49.9 MB in the beginning and 61.8 MB in the end (delta: -11.9 MB). Peak memory consumption was 39.2 MB. Max. memory is 16.1 GB. [2020-12-09 16:29:45,203 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 52.4 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 16:29:45,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2196.17 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 49.7 MB in the beginning and 65.0 MB in the end (delta: -15.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. [2020-12-09 16:29:45,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.98 ms. Allocated memory is still 121.6 MB. Free memory was 65.0 MB in the beginning and 61.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-09 16:29:45,207 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 52.4 MB. Free memory was 35.2 MB in the beginning and 35.1 MB in the end (delta: 71.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2196.17 ms. Allocated memory was 69.2 MB in the beginning and 121.6 MB in the end (delta: 52.4 MB). Free memory was 49.7 MB in the beginning and 65.0 MB in the end (delta: -15.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 62.98 ms. Allocated memory is still 121.6 MB. Free memory was 65.0 MB in the beginning and 61.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 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...