./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/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 169391caa2be7d5709db6f569cd1b05244ac0331 ....................................................................................................................................................................................................... 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_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/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 169391caa2be7d5709db6f569cd1b05244ac0331 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:35:24,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:35:24,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:35:25,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:35:25,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:35:25,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:35:25,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:35:25,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:35:25,040 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:35:25,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:35:25,043 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:35:25,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:35:25,045 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:35:25,046 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:35:25,048 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:35:25,050 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:35:25,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:35:25,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:35:25,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:35:25,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:35:25,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:35:25,061 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:35:25,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:35:25,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:35:25,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:35:25,068 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:35:25,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:35:25,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:35:25,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:35:25,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:35:25,072 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:35:25,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:35:25,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:35:25,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:35:25,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:35:25,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:35:25,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:35:25,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:35:25,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:35:25,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:35:25,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:35:25,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:35:25,107 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:35:25,107 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:35:25,108 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:35:25,108 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:35:25,108 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:35:25,108 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:35:25,109 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:35:25,109 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:35:25,109 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:35:25,109 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:35:25,109 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:35:25,110 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:35:25,110 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:35:25,110 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:35:25,110 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:35:25,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:35:25,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:35:25,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:35:25,112 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:35:25,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:35:25,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:35:25,112 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:35:25,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:35:25,113 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:35:25,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:35:25,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:35:25,113 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:35:25,114 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:35:25,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:35:25,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:35:25,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:35:25,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:35:25,115 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:35:25,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:35:25,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:35:25,115 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:35:25,115 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:35:25,116 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:35:25,116 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_332c5c92-ebea-4e97-be97-274d87faff10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 169391caa2be7d5709db6f569cd1b05244ac0331 [2020-11-28 07:35:25,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:35:25,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:35:25,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:35:25,458 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:35:25,459 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:35:25,460 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2020-11-28 07:35:25,548 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/data/960fac7a2/6afa9a5cce2b491ca10c36da6a5dd14b/FLAG62d6e35b0 [2020-11-28 07:35:26,372 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:35:26,373 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2020-11-28 07:35:26,426 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/data/960fac7a2/6afa9a5cce2b491ca10c36da6a5dd14b/FLAG62d6e35b0 [2020-11-28 07:35:26,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/data/960fac7a2/6afa9a5cce2b491ca10c36da6a5dd14b [2020-11-28 07:35:26,904 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:35:26,907 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:35:26,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:26,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:35:26,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:35:26,914 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:26" (1/1) ... [2020-11-28 07:35:26,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e340de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:26, skipping insertion in model container [2020-11-28 07:35:26,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:26" (1/1) ... [2020-11-28 07:35:26,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:35:27,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:35:27,391 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:27,398 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:28,451 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,452 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,453 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,453 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,454 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,468 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,469 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,471 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,472 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,474 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,475 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,477 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,477 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:28,890 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:28,891 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:28,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:28,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:28,895 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:28,896 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:28,896 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:28,897 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:28,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:28,898 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:29,104 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:29,109 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:29,111 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:29,113 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:29,113 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-28 07:35:29,143 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:1031) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:939) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.result.ExpressionResultTransformer.transformDispatchDecaySwitchRexBoolToInt(ExpressionResultTransformer.java:174) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallGivenNameAndArguments(FunctionHandler.java:676) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionCallExpression(FunctionHandler.java:509) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1408) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1352) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1045) 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:1423) 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:3209) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2292) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:579) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:35:29,151 INFO L168 Benchmark]: Toolchain (without parser) took 2243.74 ms. Allocated memory is still 113.2 MB. Free memory was 72.4 MB in the beginning and 56.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:29,152 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:35:29,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2240.84 ms. Allocated memory is still 113.2 MB. Free memory was 72.4 MB in the beginning and 56.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:29,155 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 83.9 MB. Free memory was 55.6 MB in the beginning and 55.6 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2240.84 ms. Allocated memory is still 113.2 MB. Free memory was 72.4 MB in the beginning and 56.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 07:35:31,339 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:35:31,342 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:35:31,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:35:31,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:35:31,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:35:31,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:35:31,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:35:31,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:35:31,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:35:31,408 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:35:31,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:35:31,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:35:31,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:35:31,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:35:31,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:35:31,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:35:31,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:35:31,428 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:35:31,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:35:31,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:35:31,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:35:31,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:35:31,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:35:31,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:35:31,454 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:35:31,454 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:35:31,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:35:31,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:35:31,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:35:31,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:35:31,458 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:35:31,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:35:31,459 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:35:31,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:35:31,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:35:31,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:35:31,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:35:31,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:35:31,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:35:31,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:35:31,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:35:31,506 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:35:31,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:35:31,509 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:35:31,509 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:35:31,509 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:35:31,509 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:35:31,510 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:35:31,510 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:35:31,510 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:35:31,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:35:31,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:35:31,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:35:31,513 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:35:31,513 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:35:31,514 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:35:31,514 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:35:31,514 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:35:31,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:35:31,515 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:35:31,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:35:31,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:35:31,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:35:31,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:35:31,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:35:31,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:35:31,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:35:31,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:35:31,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:35:31,517 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:35:31,517 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:35:31,518 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:35:31,518 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:35:31,518 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:35:31,518 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_332c5c92-ebea-4e97-be97-274d87faff10/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 169391caa2be7d5709db6f569cd1b05244ac0331 [2020-11-28 07:35:31,937 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:35:31,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:35:31,971 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:35:31,972 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:35:31,976 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:35:31,976 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2020-11-28 07:35:32,057 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/data/1ab0c985b/6fd94f56ddef4d46bc1e40759dd273aa/FLAG8bbe1d3f5 [2020-11-28 07:35:32,999 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:35:32,999 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/sv-benchmarks/c/aws-c-common/aws_byte_buf_advance_harness.i [2020-11-28 07:35:33,056 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/data/1ab0c985b/6fd94f56ddef4d46bc1e40759dd273aa/FLAG8bbe1d3f5 [2020-11-28 07:35:33,431 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_332c5c92-ebea-4e97-be97-274d87faff10/bin/utaipan/data/1ab0c985b/6fd94f56ddef4d46bc1e40759dd273aa [2020-11-28 07:35:33,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:35:33,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:35:33,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:33,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:35:33,444 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:35:33,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:33" (1/1) ... [2020-11-28 07:35:33,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ace8d16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:33, skipping insertion in model container [2020-11-28 07:35:33,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:35:33" (1/1) ... [2020-11-28 07:35:33,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:35:33,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:35:33,938 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:33,943 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:34,824 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,825 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,826 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,827 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,842 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,843 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,845 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,845 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,847 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,849 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,849 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:34,850 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:35,330 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:35,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:35,332 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:35,337 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:35,338 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:35,345 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:35,348 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:35,349 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:35,350 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:35,521 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:35,625 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,626 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:35:35,771 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:35:35,824 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:35:35,830 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:35,833 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:35,885 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,885 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,886 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,886 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,888 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,895 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,895 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,897 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,897 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,898 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,899 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,900 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,901 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:35,955 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:35,956 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:35,963 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:35,965 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:35,966 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:35,966 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:35,967 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:35,967 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:35,970 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:35,970 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:35,997 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:36,072 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,072 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:35:36,166 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:35:36,190 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:35:36,196 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:35:36,237 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,238 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,238 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,239 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,239 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,245 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,249 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,250 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,250 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,251 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,252 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,252 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,253 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,285 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:35:36,286 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:35:36,287 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:35:36,287 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:35:36,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:35:36,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:35:36,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:35:36,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:35:36,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:35:36,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:35:36,312 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:35:36,401 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,402 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:35:36,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:35:37,384 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:35:37,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:37 WrapperNode [2020-11-28 07:35:37,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:35:37,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:35:37,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:35:37,386 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:35:37,394 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:37" (1/1) ... [2020-11-28 07:35:37,474 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]]] [2020-11-28 07:35:37,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:35:37" (1/1) ... [2020-11-28 07:35:37,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:35:37,542 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:35:37,544 INFO L168 Benchmark]: Toolchain (without parser) took 4106.77 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 48.9 MB in the beginning and 51.9 MB in the end (delta: -2.9 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:37,545 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:35:37,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3944.76 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 48.8 MB in the beginning and 58.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 77.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:37,546 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.69 ms. Allocated memory is still 125.8 MB. Free memory was 58.2 MB in the beginning and 51.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:35:37,547 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 73.4 MB. Free memory is still 56.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3944.76 ms. Allocated memory was 73.4 MB in the beginning and 125.8 MB in the end (delta: 52.4 MB). Free memory was 48.8 MB in the beginning and 58.2 MB in the end (delta: -9.4 MB). Peak memory consumption was 77.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 156.69 ms. Allocated memory is still 125.8 MB. Free memory was 58.2 MB in the beginning and 51.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 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...