./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI --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 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 .................................................................................................................................................................................................... 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI --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 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:21:37,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:37,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:37,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:37,166 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:37,172 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:37,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:37,179 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:37,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:37,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:37,192 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:37,193 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:37,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:37,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:37,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:37,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:37,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:37,209 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:37,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:37,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:37,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:37,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:37,229 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:37,230 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:37,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:37,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:37,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:37,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:37,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:37,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:37,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:37,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:37,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:37,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:37,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:37,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:37,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:37,248 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:37,248 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:37,249 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:37,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:37,253 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:21:37,303 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:37,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:37,305 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:37,305 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:37,305 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:37,305 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:37,306 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:21:37,306 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:37,313 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:37,313 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:21:37,314 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:21:37,315 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:37,315 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:21:37,315 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:21:37,315 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:21:37,316 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:37,317 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:21:37,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:37,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:37,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:37,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:37,318 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:37,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:37,318 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:37,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:37,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:37,319 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:37,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:37,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:37,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:37,322 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:37,322 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:21:37,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:21:37,323 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:37,323 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:37,323 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:37,324 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 [2021-10-11 02:21:37,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:37,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:37,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:37,632 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:37,635 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:37,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-11 02:21:37,705 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/data/c5a1af1a0/d441a528dc4b4e37bcdca82cec4d2240/FLAG0dd75f36f [2021-10-11 02:21:38,528 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:38,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-11 02:21:38,604 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/data/c5a1af1a0/d441a528dc4b4e37bcdca82cec4d2240/FLAG0dd75f36f [2021-10-11 02:21:39,032 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/data/c5a1af1a0/d441a528dc4b4e37bcdca82cec4d2240 [2021-10-11 02:21:39,034 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:39,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:39,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:39,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:39,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:39,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:39" (1/1) ... [2021-10-11 02:21:39,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd373a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:39, skipping insertion in model container [2021-10-11 02:21:39,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:39" (1/1) ... [2021-10-11 02:21:39,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:39,153 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:39,442 WARN L226 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-11 02:21:39,448 WARN L226 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-11 02:21:39,471 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:21:39,476 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:21:40,414 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:40,414 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:40,415 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:40,416 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:40,417 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:40,433 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:40,434 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:40,436 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:40,437 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:40,854 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:21:40,855 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:21:40,857 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:21:40,858 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:21:40,860 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:21:40,861 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:21:40,862 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:21:40,863 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:21:40,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:21:40,864 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:21:41,045 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:21:41,046 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:21:41,046 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:21:41,049 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:21:41,049 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:21:41,064 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:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) 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:1341) 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:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) 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:1097) 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:1046) 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:1424) 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:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:21:41,070 INFO L168 Benchmark]: Toolchain (without parser) took 2032.53 ms. Allocated memory is still 107.0 MB. Free memory was 81.8 MB in the beginning and 46.7 MB in the end (delta: 35.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:41,071 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 107.0 MB. Free memory is still 84.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:41,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2025.02 ms. Allocated memory is still 107.0 MB. Free memory was 81.3 MB in the beginning and 46.7 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:41,074 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 107.0 MB. Free memory is still 84.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2025.02 ms. Allocated memory is still 107.0 MB. Free memory was 81.3 MB in the beginning and 46.7 MB in the end (delta: 34.7 MB). Peak memory consumption was 34.2 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 0.2.0-7b2dab5 [2021-10-11 02:21:43,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:21:43,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:21:43,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:21:43,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:21:43,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:21:43,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:21:43,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:21:43,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:21:43,506 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:21:43,507 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:21:43,509 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:21:43,510 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:21:43,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:21:43,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:21:43,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:21:43,516 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:21:43,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:21:43,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:21:43,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:21:43,525 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:21:43,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:21:43,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:21:43,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:21:43,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:21:43,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:21:43,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:21:43,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:21:43,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:21:43,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:21:43,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:21:43,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:21:43,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:21:43,542 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:21:43,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:21:43,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:21:43,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:21:43,546 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:21:43,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:21:43,548 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:21:43,549 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:21:43,550 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:21:43,574 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:21:43,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:21:43,576 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:21:43,576 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:21:43,577 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:21:43,577 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:21:43,578 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:21:43,578 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:21:43,578 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:21:43,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:21:43,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:21:43,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:21:43,581 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:21:43,581 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:21:43,582 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:21:43,582 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:21:43,583 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:21:43,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:21:43,583 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:21:43,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:21:43,584 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:21:43,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:21:43,585 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:21:43,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:21:43,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:21:43,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:21:43,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:21:43,587 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:21:43,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:21:43,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:21:43,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:21:43,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:21:43,588 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f620a7d1cff0fdb5ff481e4fb34dd6cb80a1136 [2021-10-11 02:21:43,969 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:21:43,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:21:43,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:21:43,998 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:21:43,998 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:21:43,999 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-11 02:21:44,063 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/data/2f7d39b47/0f5c06d40b0a462397409a63cc251114/FLAG52fb7ce4a [2021-10-11 02:21:44,926 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:21:44,927 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i [2021-10-11 02:21:44,978 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/data/2f7d39b47/0f5c06d40b0a462397409a63cc251114/FLAG52fb7ce4a [2021-10-11 02:21:45,429 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/bin/utaipan-WLngWcDbfI/data/2f7d39b47/0f5c06d40b0a462397409a63cc251114 [2021-10-11 02:21:45,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:21:45,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:21:45,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:45,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:21:45,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:21:45,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:45" (1/1) ... [2021-10-11 02:21:45,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f588a0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:45, skipping insertion in model container [2021-10-11 02:21:45,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:21:45" (1/1) ... [2021-10-11 02:21:45,463 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:21:45,609 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:45,927 WARN L226 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-11 02:21:45,940 WARN L226 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-11 02:21:45,972 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:21:45,980 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:21:47,141 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:47,142 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:47,143 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:47,144 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:47,145 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:47,162 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:47,163 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:47,166 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:47,167 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:47,625 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:21:47,627 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:21:47,628 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:21:47,630 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:21:47,631 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:21:47,632 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:21:47,633 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:21:47,634 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:21:47,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:21:47,635 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:21:47,830 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:21:47,960 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:47,961 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:48,160 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:21:48,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:21:48,208 WARN L226 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-11 02:21:48,209 WARN L226 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-11 02:21:48,211 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:21:48,211 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:21:48,268 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,269 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,269 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,270 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,271 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,277 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,278 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,279 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,280 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,317 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:21:48,318 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:21:48,319 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:21:48,320 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:21:48,321 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:21:48,321 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:21:48,322 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:21:48,322 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:21:48,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:21:48,323 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:21:48,346 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:21:48,436 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,436 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,470 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:48,513 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:21:48,545 WARN L226 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4489,4502] [2021-10-11 02:21:48,546 WARN L226 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_4fb6291c-f2cb-4e64-a8a4-1f51f93af66d/sv-benchmarks/c/aws-c-common/aws_byte_buf_eq_harness.i[4549,4562] [2021-10-11 02:21:48,548 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:21:48,549 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:21:48,605 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,605 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,606 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,606 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,607 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,614 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,615 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,616 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,617 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,665 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:21:48,666 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:21:48,668 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:21:48,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:21:48,672 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:21:48,673 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:21:48,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:21:48,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:21:48,675 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:21:48,676 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:21:48,731 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:21:48,802 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,803 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:21:48,832 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:21:50,046 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:21:50,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50 WrapperNode [2021-10-11 02:21:50,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:21:50,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:50,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:21:50,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:21:50,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,127 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]]] [2021-10-11 02:21:50,204 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:21:50" (1/1) ... [2021-10-11 02:21:50,218 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:21:50,218 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:21:50,220 INFO L168 Benchmark]: Toolchain (without parser) took 4774.20 ms. Allocated memory was 60.8 MB in the beginning and 163.6 MB in the end (delta: 102.8 MB). Free memory was 31.7 MB in the beginning and 37.2 MB in the end (delta: -5.6 MB). Peak memory consumption was 98.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:50,221 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:21:50,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4600.11 ms. Allocated memory was 60.8 MB in the beginning and 163.6 MB in the end (delta: 102.8 MB). Free memory was 31.4 MB in the beginning and 43.5 MB in the end (delta: -12.1 MB). Peak memory consumption was 109.2 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:50,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.99 ms. Allocated memory is still 163.6 MB. Free memory was 42.5 MB in the beginning and 37.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:21:50,224 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 60.8 MB. Free memory is still 42.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4600.11 ms. Allocated memory was 60.8 MB in the beginning and 163.6 MB in the end (delta: 102.8 MB). Free memory was 31.4 MB in the beginning and 43.5 MB in the end (delta: -12.1 MB). Peak memory consumption was 109.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 170.99 ms. Allocated memory is still 163.6 MB. Free memory was 42.5 MB in the beginning and 37.2 MB in the end (delta: 5.2 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...