./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 67c1edf7cc09dc6bdffe29ac25be18cb489d87f4 .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 67c1edf7cc09dc6bdffe29ac25be18cb489d87f4 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:13:44,314 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:13:44,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:13:44,352 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:13:44,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:13:44,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:13:44,361 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:13:44,363 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:13:44,365 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:13:44,366 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:13:44,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:13:44,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:13:44,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:13:44,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:13:44,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:13:44,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:13:44,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:13:44,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:13:44,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:13:44,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:13:44,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:13:44,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:13:44,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:13:44,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:13:44,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:13:44,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:13:44,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:13:44,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:13:44,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:13:44,401 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:13:44,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:13:44,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:13:44,403 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:13:44,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:13:44,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:13:44,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:13:44,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:13:44,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:13:44,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:13:44,415 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:13:44,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:13:44,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 08:13:44,465 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:13:44,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:13:44,467 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:13:44,467 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:13:44,467 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:13:44,468 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:13:44,468 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 08:13:44,468 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:13:44,474 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:13:44,474 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 08:13:44,475 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 08:13:44,476 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:13:44,476 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 08:13:44,476 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 08:13:44,476 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 08:13:44,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:13:44,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 08:13:44,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:13:44,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:13:44,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:13:44,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:13:44,478 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:13:44,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:13:44,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:13:44,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:13:44,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:13:44,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:13:44,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:13:44,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:13:44,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:13:44,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:13:44,481 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 08:13:44,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 08:13:44,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:13:44,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:13:44,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:13:44,482 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67c1edf7cc09dc6bdffe29ac25be18cb489d87f4 [2021-10-13 08:13:44,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:13:44,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:13:44,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:13:44,826 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:13:44,827 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:13:44,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2021-10-13 08:13:44,910 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/data/ecc11edc2/0bbd9a31be3640faaf07263c1475248d/FLAGa77c3bc17 [2021-10-13 08:13:45,775 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:13:45,776 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2021-10-13 08:13:45,840 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/data/ecc11edc2/0bbd9a31be3640faaf07263c1475248d/FLAGa77c3bc17 [2021-10-13 08:13:46,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/data/ecc11edc2/0bbd9a31be3640faaf07263c1475248d [2021-10-13 08:13:46,319 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:13:46,321 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:13:46,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:13:46,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:13:46,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:13:46,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:13:46" (1/1) ... [2021-10-13 08:13:46,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dd95016 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:13:46, skipping insertion in model container [2021-10-13 08:13:46,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:13:46" (1/1) ... [2021-10-13 08:13:46,345 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:13:46,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:13:46,764 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2021-10-13 08:13:46,772 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2021-10-13 08:13:46,795 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 08:13:46,801 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 08:13:47,670 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:47,670 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:47,673 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:47,673 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:47,674 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:47,686 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:47,687 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:47,689 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:47,689 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:48,069 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 08:13:48,070 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 08:13:48,071 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 08:13:48,072 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 08:13:48,074 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 08:13:48,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 08:13:48,075 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 08:13:48,076 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 08:13:48,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 08:13:48,077 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 08:13:48,249 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 08:13:48,250 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:13:48,250 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:13:48,252 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:13:48,252 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-13 08:13:48,265 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1038) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:946) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1347) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2909) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2769) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2079) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1103) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1052) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1430) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3218) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2299) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 08:13:48,270 INFO L168 Benchmark]: Toolchain (without parser) took 1948.55 ms. Allocated memory is still 132.1 MB. Free memory was 86.5 MB in the beginning and 69.5 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-13 08:13:48,271 INFO L168 Benchmark]: CDTParser took 0.78 ms. Allocated memory is still 132.1 MB. Free memory was 105.4 MB in the beginning and 105.4 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:13:48,272 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1946.29 ms. Allocated memory is still 132.1 MB. Free memory was 86.3 MB in the beginning and 69.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. [2021-10-13 08:13:48,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 ms. Allocated memory is still 132.1 MB. Free memory was 105.4 MB in the beginning and 105.4 MB in the end (delta: 27.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1946.29 ms. Allocated memory is still 132.1 MB. Free memory was 86.3 MB in the beginning and 69.5 MB in the end (delta: 16.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 08:13:50,462 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 08:13:50,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 08:13:50,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 08:13:50,516 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 08:13:50,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 08:13:50,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 08:13:50,531 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 08:13:50,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 08:13:50,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 08:13:50,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 08:13:50,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 08:13:50,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 08:13:50,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 08:13:50,549 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 08:13:50,554 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 08:13:50,556 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 08:13:50,557 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 08:13:50,559 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 08:13:50,561 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 08:13:50,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 08:13:50,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 08:13:50,565 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 08:13:50,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 08:13:50,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 08:13:50,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 08:13:50,570 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 08:13:50,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 08:13:50,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 08:13:50,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 08:13:50,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 08:13:50,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 08:13:50,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 08:13:50,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 08:13:50,577 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 08:13:50,577 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 08:13:50,578 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 08:13:50,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 08:13:50,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 08:13:50,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 08:13:50,579 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 08:13:50,580 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 08:13:50,610 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 08:13:50,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 08:13:50,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 08:13:50,612 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 08:13:50,612 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 08:13:50,612 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 08:13:50,612 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 08:13:50,612 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 08:13:50,613 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 08:13:50,614 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 08:13:50,615 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 08:13:50,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 08:13:50,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 08:13:50,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 08:13:50,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 08:13:50,616 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 08:13:50,617 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 08:13:50,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 08:13:50,617 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 08:13:50,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 08:13:50,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 08:13:50,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 08:13:50,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 08:13:50,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 08:13:50,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 08:13:50,619 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 08:13:50,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 08:13:50,619 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 08:13:50,619 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 08:13:50,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 08:13:50,620 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 08:13:50,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 08:13:50,620 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67c1edf7cc09dc6bdffe29ac25be18cb489d87f4 [2021-10-13 08:13:51,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 08:13:51,045 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 08:13:51,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 08:13:51,049 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 08:13:51,050 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 08:13:51,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2021-10-13 08:13:51,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/data/9b3e8e855/b388554a7ee843d6ad65d64fe790ac93/FLAGdee01b3ef [2021-10-13 08:13:51,963 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 08:13:51,966 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i [2021-10-13 08:13:52,013 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/data/9b3e8e855/b388554a7ee843d6ad65d64fe790ac93/FLAGdee01b3ef [2021-10-13 08:13:52,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/bin/utaipan-q2qaUkNPG8/data/9b3e8e855/b388554a7ee843d6ad65d64fe790ac93 [2021-10-13 08:13:52,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 08:13:52,482 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 08:13:52,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 08:13:52,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 08:13:52,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 08:13:52,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:13:52" (1/1) ... [2021-10-13 08:13:52,492 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bdf20f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:13:52, skipping insertion in model container [2021-10-13 08:13:52,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:13:52" (1/1) ... [2021-10-13 08:13:52,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 08:13:52,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:13:52,932 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2021-10-13 08:13:52,941 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2021-10-13 08:13:52,978 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 08:13:52,985 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 08:13:53,905 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:53,905 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:53,906 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:53,907 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:53,908 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:53,923 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:53,924 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:53,926 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:53,927 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:54,409 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 08:13:54,410 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 08:13:54,412 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 08:13:54,414 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 08:13:54,417 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 08:13:54,418 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 08:13:54,419 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 08:13:54,420 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 08:13:54,423 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 08:13:54,425 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 08:13:54,698 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 08:13:54,809 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:54,809 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:54,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:13:55,012 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 08:13:55,083 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 08:13:55,091 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2021-10-13 08:13:55,094 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2021-10-13 08:13:55,096 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 08:13:55,102 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 08:13:55,151 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,151 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,151 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,152 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,153 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,159 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,160 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,161 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,161 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 08:13:55,214 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 08:13:55,215 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 08:13:55,216 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 08:13:55,217 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 08:13:55,218 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 08:13:55,221 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 08:13:55,222 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 08:13:55,222 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 08:13:55,222 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 08:13:55,247 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 08:13:55,339 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,340 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:13:55,441 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 08:13:55,465 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4499,4512] [2021-10-13 08:13:55,466 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1592005e-3b64-47c7-b0e4-0e4d35e9d4e3/sv-benchmarks/c/aws-c-common/aws_string_eq_byte_cursor_harness.i[4559,4572] [2021-10-13 08:13:55,467 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 08:13:55,468 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 08:13:55,506 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,506 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,506 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,507 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,507 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,512 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,512 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,513 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,513 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 08:13:55,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 08:13:55,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 08:13:55,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 08:13:55,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 08:13:55,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 08:13:55,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 08:13:55,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 08:13:55,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 08:13:55,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 08:13:55,566 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 08:13:55,657 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,658 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 08:13:55,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 08:13:55,951 INFO L208 MainTranslator]: Completed translation [2021-10-13 08:13:55,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:13:55 WrapperNode [2021-10-13 08:13:55,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 08:13:55,952 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 08:13:55,953 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 08:13:55,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 08:13:55,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:13:55" (1/1) ... [2021-10-13 08:13:56,033 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-13 08:13:56,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:13:55" (1/1) ... [2021-10-13 08:13:56,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 08:13:56,130 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 08:13:56,132 INFO L168 Benchmark]: Toolchain (without parser) took 3648.25 ms. Allocated memory was 83.9 MB in the beginning and 159.4 MB in the end (delta: 75.5 MB). Free memory was 62.9 MB in the beginning and 82.8 MB in the end (delta: -19.9 MB). Peak memory consumption was 55.6 MB. Max. memory is 16.1 GB. [2021-10-13 08:13:56,132 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 66.7 MB in the beginning and 66.5 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 08:13:56,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3464.62 ms. Allocated memory was 83.9 MB in the beginning and 159.4 MB in the end (delta: 75.5 MB). Free memory was 62.9 MB in the beginning and 88.2 MB in the end (delta: -25.3 MB). Peak memory consumption was 84.9 MB. Max. memory is 16.1 GB. [2021-10-13 08:13:56,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.41 ms. Allocated memory is still 159.4 MB. Free memory was 88.2 MB in the beginning and 82.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 08:13:56,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 83.9 MB. Free memory was 66.7 MB in the beginning and 66.5 MB in the end (delta: 136.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3464.62 ms. Allocated memory was 83.9 MB in the beginning and 159.4 MB in the end (delta: 75.5 MB). Free memory was 62.9 MB in the beginning and 88.2 MB in the end (delta: -25.3 MB). Peak memory consumption was 84.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 177.41 ms. Allocated memory is still 159.4 MB. Free memory was 88.2 MB in the beginning and 82.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 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...