./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_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_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/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 f5ecc346e5e381fb996d1e94ca080e6adc707330 ....................................................................................................................................................................................................... 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_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/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 f5ecc346e5e381fb996d1e94ca080e6adc707330 ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:45:40,427 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:45:40,430 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:45:40,506 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:45:40,518 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:45:40,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:45:40,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:45:40,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:45:40,529 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:45:40,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:45:40,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:45:40,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:45:40,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:45:40,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:45:40,538 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:45:40,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:45:40,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:45:40,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:45:40,546 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:45:40,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:45:40,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:45:40,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:45:40,556 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:45:40,558 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:45:40,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:45:40,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:45:40,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:45:40,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:45:40,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:45:40,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:45:40,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:45:40,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:45:40,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:45:40,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:45:40,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:45:40,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:45:40,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:45:40,577 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:45:40,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:45:40,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:45:40,581 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:45:40,582 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-30 01:45:40,615 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:45:40,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:45:40,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:45:40,617 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:45:40,618 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:45:40,618 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:45:40,619 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 01:45:40,619 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:45:40,620 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:45:40,620 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 01:45:40,621 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 01:45:40,621 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:45:40,622 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 01:45:40,622 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 01:45:40,623 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 01:45:40,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:45:40,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:45:40,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:45:40,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:45:40,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:45:40,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:45:40,626 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:45:40,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:45:40,627 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:45:40,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:45:40,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:45:40,628 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:45:40,628 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:45:40,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:45:40,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:45:40,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:45:40,629 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:45:40,630 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 01:45:40,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:45:40,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:45:40,631 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:45:40,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:45:40,631 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-30 01:45:40,632 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_e887c190-17be-4143-be05-fdd0f06d431d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ecc346e5e381fb996d1e94ca080e6adc707330 [2020-11-30 01:45:40,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:45:40,982 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:45:40,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:45:40,988 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:45:40,997 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:45:40,998 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-30 01:45:41,088 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/data/0e686061c/e2e40e61f1fd4ec489c457ed8b3548a2/FLAGd3b7da96e [2020-11-30 01:45:42,070 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:45:42,071 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-30 01:45:42,116 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/data/0e686061c/e2e40e61f1fd4ec489c457ed8b3548a2/FLAGd3b7da96e [2020-11-30 01:45:42,446 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/data/0e686061c/e2e40e61f1fd4ec489c457ed8b3548a2 [2020-11-30 01:45:42,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:45:42,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:45:42,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:45:42,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:45:42,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:45:42,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:42" (1/1) ... [2020-11-30 01:45:42,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30b61ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:42, skipping insertion in model container [2020-11-30 01:45:42,470 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:42" (1/1) ... [2020-11-30 01:45:42,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:45:42,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:45:42,952 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:45:42,973 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:45:44,045 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,046 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,046 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,047 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,049 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,066 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,067 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,070 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,071 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,073 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,074 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,075 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,076 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:44,626 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:45:44,628 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:45:44,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:45:44,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:45:44,638 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:45:44,639 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:45:44,640 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:45:44,642 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:45:44,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:45:44,651 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:45:44,920 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:45:44,921 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:45:44,922 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:45:44,924 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:45:44,924 WARN L548 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2020-11-30 01:45:44,953 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:45:44,966 INFO L168 Benchmark]: Toolchain (without parser) took 2508.30 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 65.7 MB in the beginning and 91.3 MB in the end (delta: -25.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:44,968 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:45:44,971 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2503.84 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 65.3 MB in the beginning and 91.3 MB in the end (delta: -26.0 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:44,973 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 94.4 MB. Free memory is still 57.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2503.84 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 65.3 MB in the beginning and 91.3 MB in the end (delta: -26.0 MB). Peak memory consumption was 33.6 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 [2020-11-30 01:45:47,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:45:47,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:45:47,608 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:45:47,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:45:47,616 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:45:47,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:45:47,626 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:45:47,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:45:47,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:45:47,636 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:45:47,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:45:47,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:45:47,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:45:47,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:45:47,653 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:45:47,654 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:45:47,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:45:47,663 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:45:47,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:45:47,667 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:45:47,674 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:45:47,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:45:47,677 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:45:47,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:45:47,687 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:45:47,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:45:47,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:45:47,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:45:47,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:45:47,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:45:47,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:45:47,701 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:45:47,702 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:45:47,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:45:47,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:45:47,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:45:47,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:45:47,708 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:45:47,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:45:47,711 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:45:47,712 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-30 01:45:47,764 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:45:47,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:45:47,767 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:45:47,767 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 01:45:47,768 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 01:45:47,768 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 01:45:47,768 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 01:45:47,768 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 01:45:47,769 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 01:45:47,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:45:47,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:45:47,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:45:47,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:45:47,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:45:47,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:45:47,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:45:47,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:45:47,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:45:47,774 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:45:47,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:45:47,775 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:45:47,775 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:45:47,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:45:47,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:45:47,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:45:47,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:45:47,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:45:47,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:45:47,777 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:45:47,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:45:47,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:45:47,778 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:45:47,792 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:45:47,793 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_e887c190-17be-4143-be05-fdd0f06d431d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ecc346e5e381fb996d1e94ca080e6adc707330 [2020-11-30 01:45:48,196 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:45:48,235 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:45:48,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:45:48,239 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:45:48,245 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:45:48,247 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-30 01:45:48,337 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/data/b3fe3eff1/4d1f715d429c4249a67568c614b1dbbd/FLAG6c149211f [2020-11-30 01:45:49,513 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:45:49,515 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_buf_harness.i [2020-11-30 01:45:49,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/data/b3fe3eff1/4d1f715d429c4249a67568c614b1dbbd/FLAG6c149211f [2020-11-30 01:45:49,826 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e887c190-17be-4143-be05-fdd0f06d431d/bin/utaipan/data/b3fe3eff1/4d1f715d429c4249a67568c614b1dbbd [2020-11-30 01:45:49,829 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:45:49,832 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:45:49,835 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:45:49,835 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:45:49,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:45:49,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:49" (1/1) ... [2020-11-30 01:45:49,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce6c945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:49, skipping insertion in model container [2020-11-30 01:45:49,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:45:49" (1/1) ... [2020-11-30 01:45:49,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:45:50,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:45:50,465 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:45:50,471 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:45:51,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,558 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,559 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,560 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,580 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,581 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,584 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,585 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,587 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,592 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,593 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:51,596 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:52,187 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:45:52,189 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:45:52,190 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:45:52,192 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:45:52,193 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:45:52,194 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:45:52,195 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:45:52,196 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:45:52,197 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:45:52,197 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:45:52,434 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:45:52,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:52,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:52,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:45:52,845 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-30 01:45:52,920 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:45:52,928 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:45:52,932 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:45:53,002 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,002 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,003 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,003 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,005 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,017 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,018 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,019 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,020 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,021 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,022 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,023 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,023 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,093 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:45:53,095 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:45:53,097 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:45:53,098 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:45:53,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:45:53,099 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:45:53,100 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:45:53,101 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:45:53,101 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:45:53,102 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:45:53,141 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:45:53,271 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,272 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,340 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:45:53,387 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:45:53,405 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-30 01:45:53,406 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-30 01:45:53,485 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,486 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,487 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,487 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,488 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,495 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,496 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,497 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,497 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,498 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,499 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,500 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,500 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,540 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-30 01:45:53,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-30 01:45:53,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-30 01:45:53,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-30 01:45:53,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-30 01:45:53,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-30 01:45:53,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-30 01:45:53,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-30 01:45:53,546 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-30 01:45:53,546 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-30 01:45:53,571 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-30 01:45:53,679 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,679 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-30 01:45:53,721 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:45:54,942 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:45:54,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:54 WrapperNode [2020-11-30 01:45:54,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:45:54,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:45:54,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:45:54,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:45:54,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:54" (1/1) ... [2020-11-30 01:45:55,026 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]]] [2020-11-30 01:45:55,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:45:54" (1/1) ... [2020-11-30 01:45:55,110 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:45:55,110 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-30 01:45:55,112 INFO L168 Benchmark]: Toolchain (without parser) took 5279.64 ms. Allocated memory was 71.3 MB in the beginning and 174.1 MB in the end (delta: 102.8 MB). Free memory was 46.3 MB in the beginning and 103.3 MB in the end (delta: -57.0 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:55,113 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 59.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:45:55,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5107.84 ms. Allocated memory was 71.3 MB in the beginning and 174.1 MB in the end (delta: 102.8 MB). Free memory was 46.1 MB in the beginning and 109.6 MB in the end (delta: -63.5 MB). Peak memory consumption was 124.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:55,114 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.63 ms. Allocated memory is still 174.1 MB. Free memory was 109.6 MB in the beginning and 103.3 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:45:55,116 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 71.3 MB. Free memory was 54.0 MB in the beginning and 54.0 MB in the end (delta: 59.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5107.84 ms. Allocated memory was 71.3 MB in the beginning and 174.1 MB in the end (delta: 102.8 MB). Free memory was 46.1 MB in the beginning and 109.6 MB in the end (delta: -63.5 MB). Peak memory consumption was 124.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 166.63 ms. Allocated memory is still 174.1 MB. Free memory was 109.6 MB in the beginning and 103.3 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...