./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/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 520908b1b92d14b301a5baafac2c862ac0988546 .................................................................................................................................................................................................... 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/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 520908b1b92d14b301a5baafac2c862ac0988546 ................................................................................................................................................................................................................................ 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 07:05:55,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:05:55,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:05:55,305 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:05:55,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:05:55,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:05:55,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:05:55,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:05:55,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:05:55,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:05:55,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:05:55,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:05:55,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:05:55,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:05:55,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:05:55,341 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:05:55,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:05:55,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:05:55,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:05:55,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:05:55,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:05:55,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:05:55,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:05:55,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:05:55,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:05:55,372 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:05:55,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:05:55,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:05:55,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:05:55,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:05:55,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:05:55,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:05:55,380 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:05:55,381 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:05:55,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:05:55,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:05:55,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:05:55,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:05:55,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:05:55,386 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:05:55,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:05:55,389 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-13 07:05:55,423 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:05:55,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:05:55,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:05:55,424 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:05:55,425 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:05:55,425 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:05:55,425 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-13 07:05:55,425 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:05:55,426 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:05:55,426 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-13 07:05:55,426 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-13 07:05:55,426 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:05:55,434 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-13 07:05:55,435 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-13 07:05:55,435 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-13 07:05:55,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:05:55,436 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 07:05:55,436 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:05:55,437 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:05:55,437 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:05:55,437 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:05:55,437 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:05:55,438 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:05:55,438 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:05:55,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:05:55,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:05:55,438 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:05:55,439 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:05:55,439 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:05:55,439 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:05:55,440 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:05:55,440 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-13 07:05:55,440 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 07:05:55,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:05:55,440 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:05:55,441 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:05:55,441 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 520908b1b92d14b301a5baafac2c862ac0988546 [2021-10-13 07:05:55,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:05:55,847 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:05:55,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:05:55,850 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:05:55,851 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:05:55,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-10-13 07:05:55,943 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/data/804c8649b/69312ff9b1224d47bbd24127b9ca6157/FLAG63af89947 [2021-10-13 07:05:57,019 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:05:57,023 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-10-13 07:05:57,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/data/804c8649b/69312ff9b1224d47bbd24127b9ca6157/FLAG63af89947 [2021-10-13 07:05:57,343 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/data/804c8649b/69312ff9b1224d47bbd24127b9ca6157 [2021-10-13 07:05:57,346 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:05:57,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:05:57,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:05:57,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:05:57,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:05:57,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:05:57" (1/1) ... [2021-10-13 07:05:57,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@250492bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:05:57, skipping insertion in model container [2021-10-13 07:05:57,361 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:05:57" (1/1) ... [2021-10-13 07:05:57,369 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:05:57,506 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:05:57,853 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-10-13 07:05:57,862 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-10-13 07:05:57,893 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:05:57,901 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:05:59,169 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:05:59,170 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:05:59,171 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:05:59,172 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:05:59,173 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:05:59,191 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:05:59,192 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:05:59,194 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:05:59,195 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:05:59,742 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:05:59,744 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:05:59,755 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:05:59,759 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:05:59,764 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:05:59,771 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:05:59,772 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:05:59,773 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:05:59,774 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:05:59,778 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:06:00,036 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:06:00,037 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 07:06:00,037 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 07:06:00,040 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 07:06:00,040 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 07:06:00,058 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-13 07:06:00,069 INFO L168 Benchmark]: Toolchain (without parser) took 2719.59 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 55.3 MB in the beginning and 71.3 MB in the end (delta: -16.1 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:06:00,070 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 88.1 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:06:00,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2716.99 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 55.1 MB in the beginning and 71.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. [2021-10-13 07:06:00,074 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 88.1 MB. Free memory is still 62.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2716.99 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 55.1 MB in the beginning and 71.3 MB in the end (delta: -16.3 MB). Peak memory consumption was 32.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 07:06:02,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 07:06:02,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 07:06:02,883 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 07:06:02,884 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 07:06:02,886 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 07:06:02,889 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 07:06:02,892 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 07:06:02,895 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 07:06:02,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 07:06:02,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 07:06:02,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 07:06:02,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 07:06:02,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 07:06:02,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 07:06:02,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 07:06:02,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 07:06:02,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 07:06:02,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 07:06:02,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 07:06:02,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 07:06:02,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 07:06:02,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 07:06:02,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 07:06:02,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 07:06:02,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 07:06:02,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 07:06:02,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 07:06:02,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 07:06:02,936 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 07:06:02,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 07:06:02,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 07:06:02,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 07:06:02,941 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 07:06:02,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 07:06:02,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 07:06:02,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 07:06:02,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 07:06:02,965 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 07:06:02,968 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 07:06:02,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 07:06:02,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-13 07:06:03,026 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 07:06:03,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 07:06:03,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-13 07:06:03,028 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-13 07:06:03,028 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-13 07:06:03,028 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-13 07:06:03,029 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-13 07:06:03,029 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-13 07:06:03,029 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-13 07:06:03,031 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 07:06:03,032 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 07:06:03,032 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 07:06:03,033 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 07:06:03,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 07:06:03,033 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-13 07:06:03,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 07:06:03,034 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 07:06:03,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 07:06:03,034 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 07:06:03,034 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 07:06:03,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 07:06:03,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 07:06:03,035 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 07:06:03,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 07:06:03,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 07:06:03,036 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 07:06:03,036 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 07:06:03,036 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-13 07:06:03,037 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 07:06:03,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 07:06:03,037 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 07:06:03,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 07:06:03,038 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 520908b1b92d14b301a5baafac2c862ac0988546 [2021-10-13 07:06:03,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 07:06:03,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 07:06:03,644 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 07:06:03,645 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 07:06:03,646 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 07:06:03,647 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-10-13 07:06:03,741 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/data/3ca209e21/393da9efe98a4952be64ae7323a3c206/FLAG8b999a103 [2021-10-13 07:06:04,923 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 07:06:04,925 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i [2021-10-13 07:06:04,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/data/3ca209e21/393da9efe98a4952be64ae7323a3c206/FLAG8b999a103 [2021-10-13 07:06:05,186 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/bin/utaipan-q2qaUkNPG8/data/3ca209e21/393da9efe98a4952be64ae7323a3c206 [2021-10-13 07:06:05,189 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 07:06:05,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 07:06:05,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 07:06:05,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 07:06:05,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 07:06:05,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:06:05" (1/1) ... [2021-10-13 07:06:05,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69f9657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:05, skipping insertion in model container [2021-10-13 07:06:05,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:06:05" (1/1) ... [2021-10-13 07:06:05,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 07:06:05,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:06:05,799 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-10-13 07:06:05,806 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-10-13 07:06:05,833 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:06:05,840 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:06:07,125 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:07,126 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:07,127 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:07,128 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:07,130 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:07,151 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:07,152 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:07,154 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:07,155 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:07,691 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:06:07,692 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:06:07,694 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:06:07,696 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:06:07,698 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:06:07,699 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:06:07,700 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:06:07,701 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:06:07,702 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:06:07,703 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:06:07,944 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:06:08,069 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,070 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:06:08,277 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-13 07:06:08,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 07:06:08,344 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-10-13 07:06:08,345 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-10-13 07:06:08,347 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:06:08,349 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:06:08,439 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,440 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,440 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,441 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,446 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,460 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,469 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,470 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,471 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,541 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:06:08,542 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:06:08,543 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:06:08,545 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:06:08,549 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:06:08,550 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:06:08,550 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:06:08,551 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:06:08,556 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:06:08,557 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:06:08,604 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:06:08,736 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,737 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:06:08,858 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 07:06:08,888 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4497,4510] [2021-10-13 07:06:08,894 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_76d5ca5a-35a8-4b70-81e0-d9a69d75a983/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_c_str_harness-1.i[4557,4570] [2021-10-13 07:06:08,896 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-13 07:06:08,897 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-13 07:06:08,960 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,961 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,961 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,962 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,962 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,970 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,971 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,972 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:08,972 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:09,048 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-13 07:06:09,049 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-13 07:06:09,049 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-13 07:06:09,050 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-13 07:06:09,051 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-13 07:06:09,052 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-13 07:06:09,052 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-13 07:06:09,053 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-13 07:06:09,053 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-13 07:06:09,054 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-13 07:06:09,087 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-13 07:06:09,171 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:09,172 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-13 07:06:09,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 07:06:09,803 INFO L208 MainTranslator]: Completed translation [2021-10-13 07:06:09,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:09 WrapperNode [2021-10-13 07:06:09,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 07:06:09,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 07:06:09,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 07:06:09,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 07:06:09,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:09" (1/1) ... [2021-10-13 07:06:09,929 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 07:06:09,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:06:09" (1/1) ... [2021-10-13 07:06:09,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 07:06:09,993 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-13 07:06:09,995 INFO L168 Benchmark]: Toolchain (without parser) took 4802.49 ms. Allocated memory was 60.8 MB in the beginning and 144.7 MB in the end (delta: 83.9 MB). Free memory was 29.2 MB in the beginning and 74.4 MB in the end (delta: -45.1 MB). Peak memory consumption was 39.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:06:09,996 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 07:06:09,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4610.81 ms. Allocated memory was 60.8 MB in the beginning and 144.7 MB in the end (delta: 83.9 MB). Free memory was 29.1 MB in the beginning and 80.7 MB in the end (delta: -51.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. [2021-10-13 07:06:09,997 INFO L168 Benchmark]: Boogie Procedure Inliner took 187.40 ms. Allocated memory is still 144.7 MB. Free memory was 80.7 MB in the beginning and 74.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-13 07:06:09,999 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 60.8 MB. Free memory was 40.5 MB in the beginning and 40.5 MB in the end (delta: 44.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4610.81 ms. Allocated memory was 60.8 MB in the beginning and 144.7 MB in the end (delta: 83.9 MB). Free memory was 29.1 MB in the beginning and 80.7 MB in the end (delta: -51.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 187.40 ms. Allocated memory is still 144.7 MB. Free memory was 80.7 MB in the beginning and 74.4 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...