./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_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_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/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 5e1c8ce8ce72b9c420169ed97f0fd832d6831757 ....................................................................................................................................................................................................... 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_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i -s /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/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 5e1c8ce8ce72b9c420169ed97f0fd832d6831757 ....................................................................................................................................................................................................................................... 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 07:36:47,001 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:36:47,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:36:47,067 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:36:47,067 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:36:47,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:36:47,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:36:47,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:36:47,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:36:47,077 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:36:47,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:36:47,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:36:47,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:36:47,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:36:47,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:36:47,086 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:36:47,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:36:47,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:36:47,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:36:47,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:36:47,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:36:47,106 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:36:47,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:36:47,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:36:47,113 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:36:47,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:36:47,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:36:47,116 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:36:47,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:36:47,128 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:36:47,129 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:36:47,130 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:36:47,133 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:36:47,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:36:47,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:36:47,136 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:36:47,138 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:36:47,138 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:36:47,138 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:36:47,140 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:36:47,141 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:36:47,144 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Default.epf [2020-11-28 07:36:47,196 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:36:47,196 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:36:47,198 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:36:47,198 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:36:47,199 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:36:47,199 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:36:47,199 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:36:47,199 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:36:47,200 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:36:47,200 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:36:47,201 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:36:47,201 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:36:47,202 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:36:47,202 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:36:47,202 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:36:47,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:36:47,203 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:36:47,203 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:36:47,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:36:47,204 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:36:47,204 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:36:47,204 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:36:47,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:36:47,205 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:36:47,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:36:47,205 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:36:47,206 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:36:47,206 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:36:47,206 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:36:47,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:36:47,207 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:36:47,207 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:36:47,207 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:36:47,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:36:47,208 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:36:47,208 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:36:47,208 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:36:47,208 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-11-28 07:36:47,208 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_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e1c8ce8ce72b9c420169ed97f0fd832d6831757 [2020-11-28 07:36:47,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:36:47,531 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:36:47,534 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:36:47,536 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:36:47,537 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:36:47,538 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2020-11-28 07:36:47,639 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/data/1466fe7a7/7516ce2575c24831abf096815c8004c0/FLAG75c9a9ebd [2020-11-28 07:36:48,649 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:36:48,650 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2020-11-28 07:36:48,691 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/data/1466fe7a7/7516ce2575c24831abf096815c8004c0/FLAG75c9a9ebd [2020-11-28 07:36:49,051 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/data/1466fe7a7/7516ce2575c24831abf096815c8004c0 [2020-11-28 07:36:49,053 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:36:49,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:36:49,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:49,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:36:49,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:36:49,076 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:49" (1/1) ... [2020-11-28 07:36:49,079 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@485bbd10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:49, skipping insertion in model container [2020-11-28 07:36:49,080 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:49" (1/1) ... [2020-11-28 07:36:49,103 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:36:49,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:36:49,585 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:36:49,596 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:36:50,576 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,577 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,578 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,579 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,580 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,595 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,596 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,598 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,599 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,601 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,603 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,604 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:50,604 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:51,004 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:36:51,005 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:36:51,006 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:36:51,008 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:36:51,010 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:36:51,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:36:51,011 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:36:51,012 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:36:51,013 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:36:51,014 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:36:51,206 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:36:51,207 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 07:36:51,207 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 07:36:51,209 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 07:36:51,210 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 07:36:51,254 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 07:36:51,259 INFO L168 Benchmark]: Toolchain (without parser) took 2203.76 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 44.7 MB in the beginning and 76.9 MB in the end (delta: -32.2 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:51,261 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:36:51,264 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2187.29 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 44.4 MB in the beginning and 76.9 MB in the end (delta: -32.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:36:51,268 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 86.0 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 28.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2187.29 ms. Allocated memory was 86.0 MB in the beginning and 107.0 MB in the end (delta: 21.0 MB). Free memory was 44.4 MB in the beginning and 76.9 MB in the end (delta: -32.5 MB). Peak memory consumption was 21.9 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 07:36:53,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:36:53,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:36:53,659 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:36:53,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:36:53,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:36:53,663 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:36:53,665 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:36:53,668 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:36:53,669 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:36:53,670 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:36:53,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:36:53,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:36:53,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:36:53,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:36:53,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:36:53,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:36:53,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:36:53,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:36:53,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:36:53,685 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:36:53,687 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:36:53,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:36:53,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:36:53,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:36:53,694 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:36:53,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:36:53,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:36:53,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:36:53,697 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:36:53,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:36:53,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:36:53,699 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:36:53,700 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:36:53,702 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:36:53,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:36:53,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:36:53,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:36:53,703 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:36:53,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:36:53,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:36:53,706 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2020-11-28 07:36:53,736 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:36:53,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:36:53,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:36:53,737 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:36:53,737 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:36:53,738 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:36:53,738 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:36:53,738 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:36:53,738 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:36:53,739 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:36:53,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:36:53,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:36:53,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:36:53,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:36:53,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:36:53,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 07:36:53,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 07:36:53,740 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:36:53,741 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:36:53,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:36:53,741 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:36:53,741 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 07:36:53,741 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:36:53,742 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:36:53,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:36:53,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:36:53,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:36:53,742 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:36:53,743 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 07:36:53,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 07:36:53,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:36:53,743 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:36:53,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:36:53,744 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_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e1c8ce8ce72b9c420169ed97f0fd832d6831757 [2020-11-28 07:36:54,116 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:36:54,141 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:36:54,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:36:54,144 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:36:54,147 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:36:54,148 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2020-11-28 07:36:54,214 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/data/48271efab/be427b5ae78541a5864c51eff9732d29/FLAG0e808dff6 [2020-11-28 07:36:55,147 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:36:55,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/sv-benchmarks/c/aws-c-common/aws_byte_cursor_compare_lexical_harness.i [2020-11-28 07:36:55,218 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/data/48271efab/be427b5ae78541a5864c51eff9732d29/FLAG0e808dff6 [2020-11-28 07:36:55,563 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_74e4e2a9-0e8d-40bd-bc1e-8f65f1faa803/bin/utaipan/data/48271efab/be427b5ae78541a5864c51eff9732d29 [2020-11-28 07:36:55,565 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:36:55,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:36:55,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:36:55,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:36:55,572 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:36:55,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:55" (1/1) ... [2020-11-28 07:36:55,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fa15dd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:55, skipping insertion in model container [2020-11-28 07:36:55,575 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:55" (1/1) ... [2020-11-28 07:36:55,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:36:55,712 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:36:56,100 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:36:56,107 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:36:57,262 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,263 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,265 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,267 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,268 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,285 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,286 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,288 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,289 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,291 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,293 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,293 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,294 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:57,883 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:36:57,885 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:36:57,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:36:57,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:36:57,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:36:57,890 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:36:57,891 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:36:57,891 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:36:57,892 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:36:57,893 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:36:58,098 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:36:58,227 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,227 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:36:58,376 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-11-28 07:36:58,476 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:36:58,483 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:36:58,486 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:36:58,544 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,544 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,544 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,545 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,545 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,553 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,554 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,555 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,556 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,557 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,558 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,559 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,560 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:36:58,636 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:36:58,637 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:36:58,644 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:36:58,646 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:36:58,648 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:36:58,648 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:36:58,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:36:58,649 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:36:58,650 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:36:58,681 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:36:58,764 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,765 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:36:58,854 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:36:58,884 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-11-28 07:36:58,885 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-11-28 07:36:58,932 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,933 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,933 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,933 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,934 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,940 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,940 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,941 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,942 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,942 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,943 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,944 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,944 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:58,975 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-11-28 07:36:58,976 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-11-28 07:36:58,977 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-11-28 07:36:58,977 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-11-28 07:36:58,978 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-11-28 07:36:58,979 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-11-28 07:36:58,979 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-11-28 07:36:58,979 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-11-28 07:36:58,980 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-11-28 07:36:58,980 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-11-28 07:36:59,003 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-11-28 07:36:59,096 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:59,097 WARN L1500 CHandler]: Possible shadowing of function index [2020-11-28 07:36:59,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:37:00,188 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:37:00,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:00 WrapperNode [2020-11-28 07:37:00,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:37:00,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:37:00,190 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:37:00,191 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:37:00,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:00" (1/1) ... [2020-11-28 07:37:00,279 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 07:37:00,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:00" (1/1) ... [2020-11-28 07:37:00,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:37:00,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-11-28 07:37:00,348 INFO L168 Benchmark]: Toolchain (without parser) took 4780.60 ms. Allocated memory was 73.4 MB in the beginning and 161.5 MB in the end (delta: 88.1 MB). Free memory was 49.2 MB in the beginning and 55.8 MB in the end (delta: -6.6 MB). Peak memory consumption was 81.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:00,349 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 73.4 MB. Free memory is still 56.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:37:00,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4621.70 ms. Allocated memory was 73.4 MB in the beginning and 161.5 MB in the end (delta: 88.1 MB). Free memory was 49.2 MB in the beginning and 62.1 MB in the end (delta: -12.9 MB). Peak memory consumption was 113.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:00,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 156.04 ms. Allocated memory is still 161.5 MB. Free memory was 62.1 MB in the beginning and 55.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 07:37:00,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 73.4 MB. Free memory is still 56.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4621.70 ms. Allocated memory was 73.4 MB in the beginning and 161.5 MB in the end (delta: 88.1 MB). Free memory was 49.2 MB in the beginning and 62.1 MB in the end (delta: -12.9 MB). Peak memory consumption was 113.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 156.04 ms. Allocated memory is still 161.5 MB. Free memory was 62.1 MB in the beginning and 55.8 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...