./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_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_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/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_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/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_c999ef4c-0909-4e86-ad2d-6f77725a770d/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 9ee6f0f8a957519e1351e00743347826ddf2d315 .................................................................................................................................................................................................... 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/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_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/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_c999ef4c-0909-4e86-ad2d-6f77725a770d/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 9ee6f0f8a957519e1351e00743347826ddf2d315 ................................................................................................................................................................................................................................ 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 07:00:45,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:00:45,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:00:45,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:00:45,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:00:45,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:00:45,165 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:00:45,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:00:45,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:00:45,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:00:45,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:00:45,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:00:45,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:00:45,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:00:45,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:00:45,193 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:00:45,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:00:45,196 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:00:45,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:00:45,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:00:45,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:00:45,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:00:45,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:00:45,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:00:45,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:00:45,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:00:45,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:00:45,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:00:45,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:00:45,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:00:45,232 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:00:45,233 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:00:45,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:00:45,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:00:45,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:00:45,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:00:45,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:00:45,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:00:45,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:00:45,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:00:45,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:00:45,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:00:45,289 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:00:45,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:00:45,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:00:45,292 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:00:45,292 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:00:45,293 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:00:45,293 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:00:45,293 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:00:45,294 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:00:45,294 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:00:45,295 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:00:45,296 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:00:45,296 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:00:45,296 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:00:45,297 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:00:45,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:00:45,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:00:45,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:00:45,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:00:45,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:00:45,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:00:45,300 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:00:45,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:00:45,300 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:00:45,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:00:45,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:00:45,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:00:45,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:00:45,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:00:45,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:00:45,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:00:45,305 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:00:45,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:00:45,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:00:45,306 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:00:45,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:00:45,307 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ee6f0f8a957519e1351e00743347826ddf2d315 [2021-10-13 07:00:45,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:00:45,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:00:45,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:00:45,715 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:00:45,715 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:00:45,717 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-13 07:00:45,811 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/data/1428b8660/d66b114e428f4194b253eeef2f6caabc/FLAG47bcf1993 [2021-10-13 07:00:46,849 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:00:46,850 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-13 07:00:46,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/data/1428b8660/d66b114e428f4194b253eeef2f6caabc/FLAG47bcf1993 [2021-10-13 07:00:47,275 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/data/1428b8660/d66b114e428f4194b253eeef2f6caabc [2021-10-13 07:00:47,278 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:00:47,280 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:00:47,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:00:47,282 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:00:47,287 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:00:47,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:47" (1/1) ... [2021-10-13 07:00:47,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@473c6c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:47, skipping insertion in model container [2021-10-13 07:00:47,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:47" (1/1) ... [2021-10-13 07:00:47,300 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:00:47,429 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:00:47,827 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-13 07:00:47,835 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-13 07:00:47,867 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:00:47,874 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:00:48,963 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:48,964 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:48,964 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:48,965 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:48,966 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:48,984 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:48,985 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:48,987 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:48,988 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:49,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:00:49,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:00:49,544 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:00:49,548 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:00:49,554 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:00:49,555 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:00:49,566 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:00:49,567 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:00:49,568 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:00:49,569 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:00:49,901 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:00:49,902 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 07:00:49,905 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 07:00:49,907 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 07:00:49,910 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 07:00:49,962 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 07:00:49,970 INFO L168 Benchmark]: Toolchain (without parser) took 2688.33 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 69.8 MB in the beginning and 102.3 MB in the end (delta: -32.5 MB). Peak memory consumption was 42.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:49,971 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory was 74.2 MB in the beginning and 74.1 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:00:49,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2685.37 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 69.5 MB in the beginning and 102.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 40.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:49,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 98.6 MB. Free memory was 74.2 MB in the beginning and 74.1 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2685.37 ms. Allocated memory was 98.6 MB in the beginning and 134.2 MB in the end (delta: 35.7 MB). Free memory was 69.5 MB in the beginning and 102.3 MB in the end (delta: -32.8 MB). Peak memory consumption was 40.2 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 07:00:52,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:00:52,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:00:52,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:00:52,815 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:00:52,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:00:52,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:00:52,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:00:52,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:00:52,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:00:52,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:00:52,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:00:52,852 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:00:52,856 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:00:52,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:00:52,865 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:00:52,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:00:52,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:00:52,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:00:52,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:00:52,882 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:00:52,884 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:00:52,887 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:00:52,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:00:52,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:00:52,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:00:52,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:00:52,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:00:52,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:00:52,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:00:52,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:00:52,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:00:52,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:00:52,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:00:52,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:00:52,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:00:52,911 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:00:52,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:00:52,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:00:52,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:00:52,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:00:52,922 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:00:52,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:00:52,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:00:52,975 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:00:52,976 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:00:52,976 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:00:52,976 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:00:52,977 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:00:52,977 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:00:52,977 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:00:52,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:00:52,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:00:52,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:00:52,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:00:52,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:00:52,981 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:00:52,982 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:00:52,982 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:00:52,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:00:52,982 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:00:52,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:00:52,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:00:52,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:00:52,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:00:52,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:00:52,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:00:52,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:00:52,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:00:52,985 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:00:52,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:00:52,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:00:52,985 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:00:52,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:00:52,986 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ee6f0f8a957519e1351e00743347826ddf2d315 [2021-10-13 07:00:53,493 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:00:53,523 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:00:53,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:00:53,527 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:00:53,531 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:00:53,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-13 07:00:53,616 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/data/7cfaabdbe/cf78239e1d144d4d86fd187052e11dd4/FLAG5b41f2f3c [2021-10-13 07:00:54,809 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:00:54,810 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i [2021-10-13 07:00:54,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/data/7cfaabdbe/cf78239e1d144d4d86fd187052e11dd4/FLAG5b41f2f3c [2021-10-13 07:00:55,091 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c999ef4c-0909-4e86-ad2d-6f77725a770d/bin/utaipan-q2qaUkNPG8/data/7cfaabdbe/cf78239e1d144d4d86fd187052e11dd4 [2021-10-13 07:00:55,094 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:00:55,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:00:55,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:00:55,098 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:00:55,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:00:55,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:55" (1/1) ... [2021-10-13 07:00:55,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52c04c32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:55, skipping insertion in model container [2021-10-13 07:00:55,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:00:55" (1/1) ... [2021-10-13 07:00:55,126 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:00:55,300 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:00:55,728 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-13 07:00:55,735 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-13 07:00:55,763 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:00:55,770 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:00:57,069 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:57,070 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:57,071 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:57,073 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:57,074 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:57,096 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:57,097 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:57,100 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:57,101 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:57,682 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:00:57,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:00:57,703 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:00:57,705 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:00:57,707 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:00:57,715 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:00:57,721 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:00:57,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:00:57,722 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:00:57,723 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:00:57,930 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:00:58,054 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,055 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:00:58,208 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:00:58,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:00:58,328 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-13 07:00:58,329 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-13 07:00:58,332 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:00:58,333 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:00:58,400 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,400 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,401 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,402 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,402 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,412 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,412 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,414 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,415 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,482 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:00:58,483 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:00:58,484 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:00:58,485 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:00:58,486 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:00:58,487 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:00:58,488 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:00:58,489 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:00:58,489 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:00:58,490 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:00:58,520 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:00:58,599 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,600 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,635 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:00:58,703 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:00:58,718 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4495,4508] [2021-10-13 07:00:58,719 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_c999ef4c-0909-4e86-ad2d-6f77725a770d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_c_str_harness.i[4555,4568] [2021-10-13 07:00:58,721 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:00:58,722 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:00:58,760 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,760 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,761 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,761 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,762 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,769 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,769 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,770 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,771 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,813 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:00:58,814 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:00:58,816 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:00:58,818 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:00:58,819 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:00:58,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:00:58,820 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:00:58,821 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:00:58,822 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:00:58,822 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:00:58,852 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:00:58,995 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:58,999 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:00:59,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:00:59,521 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:00:59,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:59 WrapperNode [2021-10-13 07:00:59,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:00:59,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:00:59,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:00:59,524 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:00:59,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:59" (1/1) ... [2021-10-13 07:00:59,617 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 07:00:59,725 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:00:59" (1/1) ... [2021-10-13 07:00:59,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:00:59,728 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 07:00:59,730 INFO L168 Benchmark]: Toolchain (without parser) took 4633.08 ms. Allocated memory was 58.7 MB in the beginning and 165.7 MB in the end (delta: 107.0 MB). Free memory was 29.7 MB in the beginning and 77.4 MB in the end (delta: -47.6 MB). Peak memory consumption was 57.5 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:59,731 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:00:59,732 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4424.55 ms. Allocated memory was 58.7 MB in the beginning and 165.7 MB in the end (delta: 107.0 MB). Free memory was 29.6 MB in the beginning and 83.2 MB in the end (delta: -53.6 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:59,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.53 ms. Allocated memory is still 165.7 MB. Free memory was 83.2 MB in the beginning and 77.4 MB in the end (delta: 5.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:00:59,748 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 58.7 MB. Free memory is still 39.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4424.55 ms. Allocated memory was 58.7 MB in the beginning and 165.7 MB in the end (delta: 107.0 MB). Free memory was 29.6 MB in the beginning and 83.2 MB in the end (delta: -53.6 MB). Peak memory consumption was 58.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 204.53 ms. Allocated memory is still 165.7 MB. Free memory was 83.2 MB in the beginning and 77.4 MB in the end (delta: 5.8 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...