./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8 --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 83a1d5d0fa5c173ce0444cfd8611d9958cf3755d ........................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8 --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 83a1d5d0fa5c173ce0444cfd8611d9958cf3755d ...................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:56:33,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:56:33,971 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:56:34,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:56:34,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:56:34,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:56:34,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:56:34,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:56:34,008 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:56:34,009 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:56:34,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:56:34,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:56:34,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:56:34,014 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:56:34,015 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:56:34,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:56:34,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:56:34,019 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:56:34,021 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:56:34,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:56:34,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:56:34,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:56:34,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:56:34,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:56:34,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:56:34,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:56:34,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:56:34,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:56:34,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:56:34,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:56:34,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:56:34,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:56:34,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:56:34,040 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:56:34,042 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:56:34,042 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:56:34,043 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:56:34,043 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:56:34,043 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:56:34,044 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:56:34,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:56:34,046 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:56:34,072 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:56:34,073 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:56:34,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:56:34,074 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:56:34,074 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:56:34,074 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:56:34,074 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:56:34,075 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:56:34,075 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:56:34,075 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:56:34,075 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:56:34,075 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:56:34,076 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:56:34,076 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:56:34,076 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:56:34,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:56:34,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:56:34,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:56:34,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:56:34,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:56:34,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:56:34,078 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:56:34,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:56:34,079 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:56:34,079 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:56:34,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:56:34,079 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:56:34,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:56:34,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:56:34,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:56:34,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:56:34,081 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:56:34,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:56:34,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:56:34,081 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:56:34,081 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:56:34,082 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83a1d5d0fa5c173ce0444cfd8611d9958cf3755d [2021-10-13 07:56:34,324 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:56:34,351 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:56:34,352 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:56:34,354 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:56:34,354 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:56:34,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-10-13 07:56:34,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/data/4817aefb8/8ebd398248874e63a59c9e997d917604/FLAGabe47284f [2021-10-13 07:56:35,144 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:56:35,145 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-10-13 07:56:35,188 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/data/4817aefb8/8ebd398248874e63a59c9e997d917604/FLAGabe47284f [2021-10-13 07:56:35,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/data/4817aefb8/8ebd398248874e63a59c9e997d917604 [2021-10-13 07:56:35,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:56:35,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:56:35,239 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:56:35,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:56:35,243 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:56:35,244 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:56:35" (1/1) ... [2021-10-13 07:56:35,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@359a4a1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:56:35, skipping insertion in model container [2021-10-13 07:56:35,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:56:35" (1/1) ... [2021-10-13 07:56:35,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:56:35,352 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:56:35,721 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-10-13 07:56:35,730 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-10-13 07:56:35,750 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:56:35,755 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:56:36,588 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,589 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,590 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,591 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,591 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,605 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,606 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,608 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,609 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,611 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,612 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,613 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,613 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:36,986 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:56:36,988 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:56:36,989 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:56:36,990 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:56:36,992 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:56:36,993 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:56:36,994 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:56:36,995 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:56:36,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:56:36,996 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:56:37,134 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:56:37,135 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:56:37,136 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:56:37,138 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:56:37,140 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 07:56:37,160 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 07:56:37,172 INFO L168 Benchmark]: Toolchain (without parser) took 1935.00 ms. Allocated memory is still 138.4 MB. Free memory was 93.7 MB in the beginning and 81.1 MB in the end (delta: 12.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:37,174 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.9 MB in the beginning and 108.9 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:56:37,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1930.96 ms. Allocated memory is still 138.4 MB. Free memory was 93.4 MB in the beginning and 81.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:37,179 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.9 MB in the beginning and 108.9 MB in the end (delta: 21.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1930.96 ms. Allocated memory is still 138.4 MB. Free memory was 93.4 MB in the beginning and 81.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 18.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:56:39,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:56:39,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:56:39,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:56:39,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:56:39,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:56:39,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:56:39,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:56:39,451 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:56:39,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:56:39,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:56:39,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:56:39,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:56:39,465 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:56:39,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:56:39,472 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:56:39,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:56:39,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:56:39,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:56:39,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:56:39,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:56:39,502 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:56:39,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:56:39,507 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:56:39,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:56:39,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:56:39,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:56:39,520 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:56:39,520 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:56:39,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:56:39,522 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:56:39,523 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:56:39,525 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:56:39,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:56:39,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:56:39,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:56:39,530 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:56:39,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:56:39,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:56:39,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:56:39,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:56:39,534 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:56:39,581 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:56:39,581 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:56:39,582 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:56:39,583 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:56:39,583 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:56:39,583 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:56:39,584 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:56:39,584 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:56:39,584 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:56:39,586 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:56:39,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:56:39,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:56:39,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:56:39,587 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:56:39,588 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:56:39,588 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:56:39,588 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:56:39,588 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:56:39,589 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:56:39,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:56:39,589 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:56:39,589 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:56:39,590 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:56:39,590 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:56:39,590 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:56:39,590 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:56:39,590 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:56:39,591 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:56:39,591 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:56:39,591 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:56:39,591 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:56:39,592 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:56:39,592 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 83a1d5d0fa5c173ce0444cfd8611d9958cf3755d [2021-10-13 07:56:39,981 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:56:40,008 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:56:40,012 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:56:40,013 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:56:40,014 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:56:40,015 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-10-13 07:56:40,087 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/data/e6b94d618/20153a405c5c4f7bb0d646264226e9ae/FLAG6c4a615fb [2021-10-13 07:56:40,924 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:56:40,925 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i [2021-10-13 07:56:40,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/data/e6b94d618/20153a405c5c4f7bb0d646264226e9ae/FLAG6c4a615fb [2021-10-13 07:56:41,438 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/bin/utaipan-q2qaUkNPG8/data/e6b94d618/20153a405c5c4f7bb0d646264226e9ae [2021-10-13 07:56:41,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:56:41,442 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:56:41,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:56:41,444 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:56:41,448 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:56:41,449 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:56:41" (1/1) ... [2021-10-13 07:56:41,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ad822e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:56:41, skipping insertion in model container [2021-10-13 07:56:41,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:56:41" (1/1) ... [2021-10-13 07:56:41,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:56:41,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:56:41,899 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-10-13 07:56:41,906 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-10-13 07:56:41,934 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:56:41,949 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:56:42,846 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,855 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,857 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,858 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,859 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,878 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,882 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,886 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,892 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,899 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,901 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,902 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:42,903 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:56:43,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:56:43,341 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:56:43,343 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:56:43,345 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:56:43,346 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:56:43,347 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:56:43,349 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:56:43,349 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:56:43,364 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:56:43,525 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:56:43,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:56:43,579 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:56:43,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:56:43,628 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-10-13 07:56:43,629 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-10-13 07:56:43,631 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:56:43,631 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:56:43,682 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,683 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,683 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,684 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,685 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,693 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,694 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,695 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,695 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,697 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,697 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,698 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,698 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,735 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:56:43,736 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:56:43,736 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:56:43,737 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:56:43,738 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:56:43,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:56:43,739 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:56:43,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:56:43,740 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:56:43,741 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:56:43,765 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:56:43,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:56:43,790 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:56:43,803 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4494,4507] [2021-10-13 07:56:43,804 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a884993-d3a9-44c7-90c3-a4b3aa8a129b/sv-benchmarks/c/aws-c-common/aws_linked_list_prev_harness.i[4554,4567] [2021-10-13 07:56:43,806 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:56:43,807 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:56:43,840 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,841 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,841 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,842 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,842 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,849 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,850 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,851 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,851 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,852 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,853 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,853 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,854 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:56:43,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:56:43,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:56:43,890 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:56:43,890 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:56:43,891 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:56:43,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:56:43,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:56:43,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:56:43,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:56:43,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:56:43,940 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:56:43,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:56:44,315 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:56:44,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:56:44 WrapperNode [2021-10-13 07:56:44,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:56:44,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:56:44,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:56:44,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:56:44,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:56:44" (1/1) ... [2021-10-13 07:56:44,405 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-13 07:56:44,470 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:56:44" (1/1) ... [2021-10-13 07:56:44,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:56:44,471 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 07:56:44,473 INFO L168 Benchmark]: Toolchain (without parser) took 3029.45 ms. Allocated memory was 71.3 MB in the beginning and 127.9 MB in the end (delta: 56.6 MB). Free memory was 45.7 MB in the beginning and 89.6 MB in the end (delta: -43.9 MB). Peak memory consumption was 44.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:44,473 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:56:44,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2872.66 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 45.4 MB in the beginning and 32.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:44,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.56 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 32.7 MB in the beginning and 90.1 MB in the end (delta: -57.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-13 07:56:44,476 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 71.3 MB. Free memory was 51.5 MB in the beginning and 51.4 MB in the end (delta: 54.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2872.66 ms. Allocated memory was 71.3 MB in the beginning and 98.6 MB in the end (delta: 27.3 MB). Free memory was 45.4 MB in the beginning and 32.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 56.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 153.56 ms. Allocated memory was 98.6 MB in the beginning and 127.9 MB in the end (delta: 29.4 MB). Free memory was 32.7 MB in the beginning and 90.1 MB in the end (delta: -57.4 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...