./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_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_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/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 a1b142557e5eb9d4b64749cd2c54c0554cf7028f ....................................................................................................................................................................................................... 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_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/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 a1b142557e5eb9d4b64749cd2c54c0554cf7028f ....................................................................................................................................................................................................................................... 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 07:28:06,792 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:28:06,795 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:28:06,904 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:28:06,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:28:06,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:28:06,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:28:06,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:28:06,920 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:28:06,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:28:06,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:28:06,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:28:06,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:28:06,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:28:06,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:28:06,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:28:06,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:28:06,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:28:06,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:28:06,955 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:28:06,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:28:06,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:28:06,961 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:28:06,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:28:06,971 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:28:06,972 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:28:06,972 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:28:06,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:28:06,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:28:06,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:28:06,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:28:06,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:28:06,979 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:28:06,980 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:28:06,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:28:06,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:28:06,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:28:06,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:28:06,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:28:06,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:28:06,985 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:28:06,986 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:28:07,012 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:28:07,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:28:07,014 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:28:07,014 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:28:07,015 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:28:07,015 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:28:07,015 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:28:07,015 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:28:07,016 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:28:07,016 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:28:07,017 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:28:07,017 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:28:07,017 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:28:07,018 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:28:07,018 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:28:07,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:28:07,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:28:07,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:28:07,019 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:28:07,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:28:07,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:28:07,020 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:28:07,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:28:07,021 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:28:07,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:28:07,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:28:07,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:28:07,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:28:07,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:28:07,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:28:07,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:28:07,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:28:07,023 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:28:07,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:28:07,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:28:07,024 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:28:07,024 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:28:07,024 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:28:07,025 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_5b17f21e-027b-40c8-a21f-626290762ae2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1b142557e5eb9d4b64749cd2c54c0554cf7028f [2020-11-28 07:28:07,353 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:28:07,381 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:28:07,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:28:07,385 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:28:07,386 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:28:07,387 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-11-28 07:28:07,457 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/data/15d6a1e72/d1e012777fa2424f8131e3f52a3ded84/FLAG1bfc4c334 [2020-11-28 07:28:08,363 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:28:08,364 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-11-28 07:28:08,422 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/data/15d6a1e72/d1e012777fa2424f8131e3f52a3ded84/FLAG1bfc4c334 [2020-11-28 07:28:08,814 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/data/15d6a1e72/d1e012777fa2424f8131e3f52a3ded84 [2020-11-28 07:28:08,816 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:28:08,820 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:28:08,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:28:08,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:28:08,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:28:08,828 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:28:08" (1/1) ... [2020-11-28 07:28:08,830 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@760501ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:08, skipping insertion in model container [2020-11-28 07:28:08,831 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:28:08" (1/1) ... [2020-11-28 07:28:08,838 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:28:08,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:28:09,268 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:28:09,274 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:28:10,326 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,330 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,331 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,332 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,333 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,347 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,348 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,350 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,351 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,353 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,354 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,355 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,355 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:10,885 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:28:10,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:28:10,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:28:10,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:28:10,891 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:28:10,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:28:10,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:28:10,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:28:10,894 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:28:10,895 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:28:11,075 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:28:11,076 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 07:28:11,077 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 07:28:11,079 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 07:28:11,079 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 07:28:11,116 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:28:11,122 INFO L168 Benchmark]: Toolchain (without parser) took 2300.85 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 52.6 MB in the beginning and 85.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:11,123 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 49.8 MB in the beginning and 49.8 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:28:11,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2296.19 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 52.3 MB in the beginning and 85.9 MB in the end (delta: -33.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:11,127 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 92.3 MB. Free memory was 49.8 MB in the beginning and 49.8 MB in the end (delta: 43.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2296.19 ms. Allocated memory was 92.3 MB in the beginning and 117.4 MB in the end (delta: 25.2 MB). Free memory was 52.3 MB in the beginning and 85.9 MB in the end (delta: -33.6 MB). Peak memory consumption was 28.3 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 07:28:13,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:28:13,526 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:28:13,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:28:13,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:28:13,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:28:13,578 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:28:13,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:28:13,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:28:13,592 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:28:13,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:28:13,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:28:13,601 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:28:13,607 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:28:13,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:28:13,614 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:28:13,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:28:13,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:28:13,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:28:13,631 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:28:13,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:28:13,635 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:28:13,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:28:13,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:28:13,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:28:13,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:28:13,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:28:13,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:28:13,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:28:13,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:28:13,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:28:13,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:28:13,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:28:13,661 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:28:13,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:28:13,663 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:28:13,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:28:13,664 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:28:13,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:28:13,667 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:28:13,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:28:13,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:28:13,707 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:28:13,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:28:13,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:28:13,709 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:28:13,709 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:28:13,709 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:28:13,710 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:28:13,710 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:28:13,710 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:28:13,711 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:28:13,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:28:13,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:28:13,712 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:28:13,712 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:28:13,712 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:28:13,712 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:28:13,713 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:28:13,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:28:13,713 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:28:13,713 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:28:13,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:28:13,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:28:13,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:28:13,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:28:13,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:28:13,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:28:13,715 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:28:13,715 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:28:13,716 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:28:13,716 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:28:13,716 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:28:13,716 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:28:13,717 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:28:13,717 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_5b17f21e-027b-40c8-a21f-626290762ae2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1b142557e5eb9d4b64749cd2c54c0554cf7028f [2020-11-28 07:28:14,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:28:14,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:28:14,092 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:28:14,094 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:28:14,095 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:28:14,096 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-11-28 07:28:14,187 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/data/92df121f7/442c288c20bf463c8d25bb4984d49f2a/FLAG211adb338 [2020-11-28 07:28:15,161 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:28:15,166 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2020-11-28 07:28:15,219 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/data/92df121f7/442c288c20bf463c8d25bb4984d49f2a/FLAG211adb338 [2020-11-28 07:28:15,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5b17f21e-027b-40c8-a21f-626290762ae2/bin/utaipan/data/92df121f7/442c288c20bf463c8d25bb4984d49f2a [2020-11-28 07:28:15,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:28:15,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:28:15,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:28:15,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:28:15,647 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:28:15,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:28:15" (1/1) ... [2020-11-28 07:28:15,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@def567a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:15, skipping insertion in model container [2020-11-28 07:28:15,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:28:15" (1/1) ... [2020-11-28 07:28:15,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:28:15,808 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:28:16,092 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:28:16,098 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:28:17,589 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,592 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,593 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,594 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,599 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,613 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,614 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,623 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,627 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,633 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,636 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,638 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:17,638 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,198 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:28:18,199 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:28:18,200 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:28:18,203 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:28:18,205 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:28:18,206 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:28:18,206 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:28:18,207 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:28:18,208 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:28:18,209 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:28:18,411 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:28:18,552 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,552 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:28:18,732 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:28:18,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:28:18,841 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:28:18,844 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:28:18,928 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,928 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,929 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,931 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,939 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,940 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,942 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,943 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,944 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,948 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,949 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:18,949 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,009 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:28:19,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:28:19,018 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:28:19,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:28:19,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:28:19,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:28:19,024 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:28:19,024 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:28:19,025 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:28:19,025 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:28:19,064 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:28:19,160 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,161 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,205 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:28:19,278 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:28:19,305 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:28:19,306 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:28:19,360 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,361 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,361 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,361 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,362 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,367 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,368 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,369 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,370 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,371 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,371 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,372 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,473 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:28:19,474 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:28:19,475 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:28:19,476 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:28:19,477 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:28:19,478 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:28:19,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:28:19,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:28:19,479 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:28:19,480 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:28:19,510 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:28:19,583 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,584 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:28:19,657 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:28:20,667 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:28:20,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:20 WrapperNode [2020-11-28 07:28:20,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:28:20,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:28:20,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:28:20,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:28:20,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:20" (1/1) ... [2020-11-28 07:28:20,741 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 07:28:20,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:28:20" (1/1) ... [2020-11-28 07:28:20,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:28:20,832 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:28:20,841 INFO L168 Benchmark]: Toolchain (without parser) took 5197.18 ms. Allocated memory was 54.5 MB in the beginning and 146.8 MB in the end (delta: 92.3 MB). Free memory was 23.7 MB in the beginning and 89.5 MB in the end (delta: -65.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:20,841 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.3 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:28:20,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5025.23 ms. Allocated memory was 54.5 MB in the beginning and 146.8 MB in the end (delta: 92.3 MB). Free memory was 23.5 MB in the beginning and 95.8 MB in the end (delta: -72.3 MB). Peak memory consumption was 95.5 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:20,842 INFO L168 Benchmark]: Boogie Procedure Inliner took 162.48 ms. Allocated memory is still 146.8 MB. Free memory was 95.8 MB in the beginning and 89.5 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:28:20,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 54.5 MB. Free memory was 36.4 MB in the beginning and 36.3 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5025.23 ms. Allocated memory was 54.5 MB in the beginning and 146.8 MB in the end (delta: 92.3 MB). Free memory was 23.5 MB in the beginning and 95.8 MB in the end (delta: -72.3 MB). Peak memory consumption was 95.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 162.48 ms. Allocated memory is still 146.8 MB. Free memory was 95.8 MB in the beginning and 89.5 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...