./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw --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 9db28b965fea5f2f8d3364c7a869d0042b63b50d32f7a417c3baadcb401d0709 .................................................................................................................................................................................................... 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw --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 9db28b965fea5f2f8d3364c7a869d0042b63b50d32f7a417c3baadcb401d0709 ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-20 05:18:05,103 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:18:05,108 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:18:05,170 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:18:05,171 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:18:05,176 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:18:05,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:18:05,184 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:18:05,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:18:05,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:18:05,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:18:05,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:18:05,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:18:05,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:18:05,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:18:05,213 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:18:05,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:18:05,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:18:05,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:18:05,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:18:05,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:18:05,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:18:05,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:18:05,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:18:05,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:18:05,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:18:05,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:18:05,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:18:05,256 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:18:05,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:18:05,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:18:05,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:18:05,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:18:05,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:18:05,268 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:18:05,268 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:18:05,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:18:05,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:18:05,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:18:05,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:18:05,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:18:05,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-20 05:18:05,327 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:18:05,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:18:05,329 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:18:05,330 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:18:05,330 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:18:05,331 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:18:05,331 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-20 05:18:05,331 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:18:05,332 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:18:05,332 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-20 05:18:05,333 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-20 05:18:05,334 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:18:05,335 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-20 05:18:05,335 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-20 05:18:05,336 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-20 05:18:05,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:18:05,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-20 05:18:05,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:18:05,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:18:05,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:18:05,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:18:05,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:18:05,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:18:05,340 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:18:05,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:18:05,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:18:05,341 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:18:05,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:18:05,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:18:05,344 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:18:05,344 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:18:05,345 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-20 05:18:05,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-20 05:18:05,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:18:05,346 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:18:05,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:18:05,347 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9db28b965fea5f2f8d3364c7a869d0042b63b50d32f7a417c3baadcb401d0709 [2021-10-20 05:18:05,730 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:18:05,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:18:05,776 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:18:05,778 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:18:05,779 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:18:05,780 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2021-10-20 05:18:05,908 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/data/f12480f7d/7d5141f74a8e4e26a761fe6cdbb36e1e/FLAG7cdc7ff38 [2021-10-20 05:18:06,938 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:18:06,939 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2021-10-20 05:18:06,995 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/data/f12480f7d/7d5141f74a8e4e26a761fe6cdbb36e1e/FLAG7cdc7ff38 [2021-10-20 05:18:07,382 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/data/f12480f7d/7d5141f74a8e4e26a761fe6cdbb36e1e [2021-10-20 05:18:07,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:18:07,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:18:07,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:18:07,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:18:07,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:18:07,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:18:07" (1/1) ... [2021-10-20 05:18:07,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25436924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:18:07, skipping insertion in model container [2021-10-20 05:18:07,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:18:07" (1/1) ... [2021-10-20 05:18:07,406 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:18:07,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:18:07,981 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2021-10-20 05:18:07,993 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2021-10-20 05:18:08,029 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:18:08,036 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:18:09,448 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:09,451 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:09,452 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:09,455 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:09,457 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:09,491 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:09,496 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:09,503 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:09,504 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:10,061 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:18:10,064 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:18:10,067 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:18:10,073 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:18:10,079 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:18:10,085 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:18:10,087 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:18:10,089 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:18:10,090 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:18:10,096 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:18:10,359 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:18:10,360 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:18:10,360 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:18:10,362 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:18:10,363 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-20 05:18:10,379 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-20 05:18:10,392 INFO L168 Benchmark]: Toolchain (without parser) took 3003.17 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 53.2 MB in the beginning and 60.8 MB in the end (delta: -7.7 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-20 05:18:10,393 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:18:10,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3000.04 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 53.0 MB in the beginning and 60.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 16.1 GB. [2021-10-20 05:18:10,404 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 94.4 MB. Free memory is still 51.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3000.04 ms. Allocated memory was 94.4 MB in the beginning and 121.6 MB in the end (delta: 27.3 MB). Free memory was 53.0 MB in the beginning and 60.8 MB in the end (delta: -7.9 MB). Peak memory consumption was 17.9 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-e943c26 [2021-10-20 05:18:13,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-20 05:18:13,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-20 05:18:13,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-20 05:18:13,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-20 05:18:13,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-20 05:18:13,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-20 05:18:13,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-20 05:18:13,335 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-20 05:18:13,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-20 05:18:13,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-20 05:18:13,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-20 05:18:13,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-20 05:18:13,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-20 05:18:13,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-20 05:18:13,361 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-20 05:18:13,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-20 05:18:13,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-20 05:18:13,368 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-20 05:18:13,381 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-20 05:18:13,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-20 05:18:13,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-20 05:18:13,388 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-20 05:18:13,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-20 05:18:13,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-20 05:18:13,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-20 05:18:13,404 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-20 05:18:13,407 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-20 05:18:13,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-20 05:18:13,409 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-20 05:18:13,409 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-20 05:18:13,411 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-20 05:18:13,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-20 05:18:13,415 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-20 05:18:13,416 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-20 05:18:13,417 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-20 05:18:13,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-20 05:18:13,440 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-20 05:18:13,440 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-20 05:18:13,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-20 05:18:13,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-20 05:18:13,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-20 05:18:13,500 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-20 05:18:13,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-20 05:18:13,502 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-20 05:18:13,502 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-20 05:18:13,502 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-20 05:18:13,503 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-20 05:18:13,503 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-20 05:18:13,503 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-20 05:18:13,504 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-20 05:18:13,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-20 05:18:13,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-20 05:18:13,507 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-20 05:18:13,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-20 05:18:13,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-20 05:18:13,508 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-20 05:18:13,508 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-20 05:18:13,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-20 05:18:13,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-20 05:18:13,509 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-20 05:18:13,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-20 05:18:13,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-20 05:18:13,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-20 05:18:13,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-20 05:18:13,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-20 05:18:13,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-20 05:18:13,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-20 05:18:13,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-20 05:18:13,512 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-20 05:18:13,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-20 05:18:13,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-20 05:18:13,513 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-20 05:18:13,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-20 05:18:13,513 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9db28b965fea5f2f8d3364c7a869d0042b63b50d32f7a417c3baadcb401d0709 [2021-10-20 05:18:13,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-20 05:18:14,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-20 05:18:14,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-20 05:18:14,036 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-20 05:18:14,037 INFO L275 PluginConnector]: CDTParser initialized [2021-10-20 05:18:14,038 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/../../sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2021-10-20 05:18:14,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/data/f1b3a51e9/ff26fc8efa6b4ea2b7e008475c465801/FLAG248748728 [2021-10-20 05:18:15,290 INFO L306 CDTParser]: Found 1 translation units. [2021-10-20 05:18:15,296 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i [2021-10-20 05:18:15,370 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/data/f1b3a51e9/ff26fc8efa6b4ea2b7e008475c465801/FLAG248748728 [2021-10-20 05:18:15,655 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee12322b-8033-4253-99f5-c3bc3e7dc79c/bin/utaipan-tZwUujhuQw/data/f1b3a51e9/ff26fc8efa6b4ea2b7e008475c465801 [2021-10-20 05:18:15,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-20 05:18:15,659 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-20 05:18:15,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-20 05:18:15,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-20 05:18:15,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-20 05:18:15,667 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:18:15" (1/1) ... [2021-10-20 05:18:15,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39c465ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:18:15, skipping insertion in model container [2021-10-20 05:18:15,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:18:15" (1/1) ... [2021-10-20 05:18:15,678 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-20 05:18:15,863 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:18:16,194 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2021-10-20 05:18:16,203 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2021-10-20 05:18:16,266 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:18:16,276 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:18:17,611 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:17,612 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:17,613 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:17,614 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:17,616 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:17,637 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:17,638 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:17,641 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:17,642 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:18,281 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:18:18,283 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:18:18,286 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:18:18,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:18:18,293 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:18:18,295 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:18:18,298 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:18:18,299 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:18:18,303 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:18:18,305 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:18:18,579 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:18:18,763 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:18,764 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:18,882 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:18:19,001 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-20 05:18:19,111 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-20 05:18:19,117 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2021-10-20 05:18:19,118 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2021-10-20 05:18:19,119 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:18:19,120 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:18:19,189 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,189 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,190 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,191 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,192 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,203 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,204 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,208 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,208 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,282 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:18:19,284 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:18:19,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:18:19,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:18:19,291 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:18:19,296 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:18:19,297 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:18:19,297 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:18:19,298 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:18:19,298 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:18:19,340 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:18:19,460 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,461 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,514 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:18:19,582 INFO L203 MainTranslator]: Completed pre-run [2021-10-20 05:18:19,614 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4498,4511] [2021-10-20 05:18:19,615 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_ee12322b-8033-4253-99f5-c3bc3e7dc79c/sv-benchmarks/c/aws-c-common/aws_byte_buf_secure_zero_harness.i[4558,4571] [2021-10-20 05:18:19,617 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-20 05:18:19,618 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-20 05:18:19,669 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,669 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,670 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,670 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,671 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,678 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,679 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,680 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,681 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,747 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-20 05:18:19,748 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-20 05:18:19,749 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-20 05:18:19,750 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-20 05:18:19,751 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-20 05:18:19,752 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-20 05:18:19,753 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-20 05:18:19,753 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-20 05:18:19,754 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-20 05:18:19,755 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-20 05:18:19,792 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-20 05:18:19,891 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,892 WARN L1507 CHandler]: Possible shadowing of function index [2021-10-20 05:18:19,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-20 05:18:20,371 INFO L208 MainTranslator]: Completed translation [2021-10-20 05:18:20,372 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:18:20 WrapperNode [2021-10-20 05:18:20,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-20 05:18:20,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-20 05:18:20,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-20 05:18:20,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-20 05:18:20,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:18:20" (1/1) ... [2021-10-20 05:18:20,496 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]]] [2021-10-20 05:18:20,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:18:20" (1/1) ... [2021-10-20 05:18:20,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-20 05:18:20,588 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-20 05:18:20,591 INFO L168 Benchmark]: Toolchain (without parser) took 4930.72 ms. Allocated memory was 67.1 MB in the beginning and 144.7 MB in the end (delta: 77.6 MB). Free memory was 40.4 MB in the beginning and 81.9 MB in the end (delta: -41.5 MB). Peak memory consumption was 37.5 MB. Max. memory is 16.1 GB. [2021-10-20 05:18:20,591 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 48.1 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-20 05:18:20,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4712.25 ms. Allocated memory was 67.1 MB in the beginning and 144.7 MB in the end (delta: 77.6 MB). Free memory was 40.2 MB in the beginning and 87.5 MB in the end (delta: -47.3 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. [2021-10-20 05:18:20,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 214.15 ms. Allocated memory is still 144.7 MB. Free memory was 87.5 MB in the beginning and 81.9 MB in the end (delta: 5.6 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-20 05:18:20,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 67.1 MB. Free memory was 48.2 MB in the beginning and 48.1 MB in the end (delta: 54.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4712.25 ms. Allocated memory was 67.1 MB in the beginning and 144.7 MB in the end (delta: 77.6 MB). Free memory was 40.2 MB in the beginning and 87.5 MB in the end (delta: -47.3 MB). Peak memory consumption was 58.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 214.15 ms. Allocated memory is still 144.7 MB. Free memory was 87.5 MB in the beginning and 81.9 MB in the end (delta: 5.6 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...