./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5e519f3a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-5e519f3 [2022-11-02 19:51:58,281 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 19:51:58,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 19:51:58,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 19:51:58,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 19:51:58,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 19:51:58,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 19:51:58,338 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 19:51:58,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 19:51:58,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 19:51:58,347 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 19:51:58,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 19:51:58,350 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 19:51:58,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 19:51:58,354 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 19:51:58,355 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 19:51:58,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 19:51:58,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 19:51:58,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 19:51:58,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 19:51:58,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 19:51:58,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 19:51:58,373 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 19:51:58,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 19:51:58,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 19:51:58,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 19:51:58,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 19:51:58,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 19:51:58,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 19:51:58,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 19:51:58,388 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 19:51:58,389 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 19:51:58,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 19:51:58,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 19:51:58,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 19:51:58,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 19:51:58,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 19:51:58,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 19:51:58,396 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 19:51:58,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 19:51:58,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 19:51:58,398 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-02 19:51:58,435 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 19:51:58,436 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 19:51:58,436 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 19:51:58,437 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 19:51:58,437 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 19:51:58,438 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 19:51:58,438 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 19:51:58,438 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 19:51:58,439 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 19:51:58,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 19:51:58,440 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 19:51:58,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 19:51:58,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 19:51:58,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 19:51:58,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 19:51:58,441 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 19:51:58,441 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 19:51:58,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 19:51:58,442 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 19:51:58,442 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 19:51:58,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 19:51:58,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 19:51:58,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 19:51:58,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 19:51:58,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 19:51:58,443 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 19:51:58,443 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 19:51:58,444 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-02 19:51:58,444 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-02 19:51:58,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 19:51:58,444 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e34b03d670b9dc83c77f9a1ce1b8f7e8876646ac6e894f5ec424298b73430d9a [2022-11-02 19:51:58,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 19:51:58,782 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 19:51:58,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 19:51:58,788 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 19:51:58,789 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 19:51:58,790 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-11-02 19:51:58,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/data/6bea19dcb/ee4f2b8948b046f581f846f8b2c06ce9/FLAG3020a99f1 [2022-11-02 19:51:59,696 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 19:51:59,696 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i [2022-11-02 19:51:59,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/data/6bea19dcb/ee4f2b8948b046f581f846f8b2c06ce9/FLAG3020a99f1 [2022-11-02 19:52:00,253 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/data/6bea19dcb/ee4f2b8948b046f581f846f8b2c06ce9 [2022-11-02 19:52:00,256 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 19:52:00,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 19:52:00,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 19:52:00,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 19:52:00,266 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 19:52:00,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:52:00" (1/1) ... [2022-11-02 19:52:00,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cb7119 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:00, skipping insertion in model container [2022-11-02 19:52:00,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 07:52:00" (1/1) ... [2022-11-02 19:52:00,277 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 19:52:00,424 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 19:52:00,752 WARN L230 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_130224d9-ed9c-4f02-a3cd-998a71045ee8/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-11-02 19:52:00,759 WARN L230 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_130224d9-ed9c-4f02-a3cd-998a71045ee8/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-11-02 19:52:01,775 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:01,776 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:01,777 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:01,777 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:01,779 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:01,802 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:01,803 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:01,805 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:01,806 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,245 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-02 19:52:02,246 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-02 19:52:02,259 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-02 19:52:02,260 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-02 19:52:02,262 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-02 19:52:02,267 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-02 19:52:02,268 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-02 19:52:02,269 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-02 19:52:02,272 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-02 19:52:02,273 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-02 19:52:02,454 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-02 19:52:02,531 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,531 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,625 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 19:52:02,667 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 19:52:02,680 WARN L230 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_130224d9-ed9c-4f02-a3cd-998a71045ee8/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4492,4505] [2022-11-02 19:52:02,681 WARN L230 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_130224d9-ed9c-4f02-a3cd-998a71045ee8/sv-benchmarks/c/aws-c-common/aws_string_destroy_harness.i[4552,4565] [2022-11-02 19:52:02,759 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,773 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,774 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,776 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,777 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,783 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,786 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,789 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,789 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,837 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-02 19:52:02,838 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-02 19:52:02,840 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-02 19:52:02,848 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-02 19:52:02,850 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-02 19:52:02,851 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-02 19:52:02,853 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-02 19:52:02,854 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-02 19:52:02,857 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-02 19:52:02,858 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-02 19:52:02,881 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-02 19:52:02,944 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,945 WARN L1543 CHandler]: Possible shadowing of function index [2022-11-02 19:52:02,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 19:52:03,244 INFO L208 MainTranslator]: Completed translation [2022-11-02 19:52:03,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03 WrapperNode [2022-11-02 19:52:03,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 19:52:03,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 19:52:03,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 19:52:03,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 19:52:03,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,444 INFO L138 Inliner]: procedures = 693, calls = 2659, calls flagged for inlining = 56, calls inlined = 7, statements flattened = 793 [2022-11-02 19:52:03,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 19:52:03,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 19:52:03,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 19:52:03,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 19:52:03,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,463 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,529 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,584 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 19:52:03,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 19:52:03,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 19:52:03,585 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 19:52:03,586 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (1/1) ... [2022-11-02 19:52:03,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 19:52:03,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 19:52:03,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 19:52:03,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 19:52:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-02 19:52:03,668 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-02 19:52:03,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-02 19:52:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-02 19:52:03,669 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-02 19:52:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-02 19:52:03,669 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-02 19:52:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 19:52:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-02 19:52:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 19:52:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 19:52:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-02 19:52:03,672 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-02 19:52:03,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-02 19:52:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-02 19:52:03,673 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-02 19:52:03,673 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-02 19:52:03,674 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-02 19:52:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-02 19:52:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-02 19:52:03,674 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-02 19:52:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-02 19:52:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-02 19:52:03,675 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-02 19:52:03,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-02 19:52:03,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 19:52:04,006 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 19:52:04,008 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 19:52:05,334 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 19:52:05,345 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 19:52:05,345 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-02 19:52:05,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 07:52:05 BoogieIcfgContainer [2022-11-02 19:52:05,348 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 19:52:05,351 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 19:52:05,351 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 19:52:05,354 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 19:52:05,354 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 07:52:00" (1/3) ... [2022-11-02 19:52:05,356 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22328a6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 07:52:05, skipping insertion in model container [2022-11-02 19:52:05,356 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 07:52:03" (2/3) ... [2022-11-02 19:52:05,357 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22328a6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 07:52:05, skipping insertion in model container [2022-11-02 19:52:05,357 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 07:52:05" (3/3) ... [2022-11-02 19:52:05,358 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_string_destroy_harness.i [2022-11-02 19:52:05,379 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 19:52:05,379 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 19:52:05,384 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@22328a6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 07:52:05, skipping insertion in model container [2022-11-02 19:52:05,385 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 19:52:05,386 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 19:52:05,386 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 19:52:05,386 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 19:52:05,387 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 07:52:05" (3/3) ... [2022-11-02 19:52:05,391 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 19:52:05,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-02 19:52:05,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-02 19:52:05,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-02 19:52:05,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-11-02 19:52:05,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-02 19:52:05,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-02 19:52:05,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-11-02 19:52:05,419 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 120 nodes and edges [2022-11-02 19:52:05,420 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2022-11-02 19:52:05,421 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-02 19:52:05,423 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-02 19:52:05,424 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2022-11-02 19:52:05,425 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-02 19:52:05,426 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 19:52:05,427 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 19:52:06,092 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 19:52:06,092 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 19:52:06,094 INFO L158 Benchmark]: Toolchain (without parser) took 5834.62ms. Allocated memory was 140.5MB in the beginning and 274.7MB in the end (delta: 134.2MB). Free memory was 97.3MB in the beginning and 158.3MB in the end (delta: -61.0MB). Peak memory consumption was 108.1MB. Max. memory is 16.1GB. [2022-11-02 19:52:06,094 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory was 55.9MB in the beginning and 55.9MB in the end (delta: 41.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 19:52:06,094 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2982.66ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 97.0MB in the beginning and 92.1MB in the end (delta: 5.0MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. [2022-11-02 19:52:06,095 INFO L158 Benchmark]: Boogie Procedure Inliner took 199.42ms. Allocated memory is still 186.6MB. Free memory was 92.1MB in the beginning and 80.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-02 19:52:06,095 INFO L158 Benchmark]: Boogie Preprocessor took 138.80ms. Allocated memory is still 186.6MB. Free memory was 80.5MB in the beginning and 131.6MB in the end (delta: -51.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-11-02 19:52:06,096 INFO L158 Benchmark]: RCFGBuilder took 1763.13ms. Allocated memory is still 186.6MB. Free memory was 131.6MB in the beginning and 123.1MB in the end (delta: 8.5MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. [2022-11-02 19:52:06,096 INFO L158 Benchmark]: TraceAbstraction took 34.19ms. Allocated memory is still 186.6MB. Free memory was 123.1MB in the beginning and 121.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 19:52:06,096 INFO L158 Benchmark]: Witness Printer took 706.53ms. Allocated memory was 186.6MB in the beginning and 274.7MB in the end (delta: 88.1MB). Free memory was 121.0MB in the beginning and 158.3MB in the end (delta: -37.3MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. [2022-11-02 19:52:06,099 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 102.8MB. Free memory was 55.9MB in the beginning and 55.9MB in the end (delta: 41.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2982.66ms. Allocated memory was 140.5MB in the beginning and 186.6MB in the end (delta: 46.1MB). Free memory was 97.0MB in the beginning and 92.1MB in the end (delta: 5.0MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 199.42ms. Allocated memory is still 186.6MB. Free memory was 92.1MB in the beginning and 80.5MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 138.80ms. Allocated memory is still 186.6MB. Free memory was 80.5MB in the beginning and 131.6MB in the end (delta: -51.2MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1763.13ms. Allocated memory is still 186.6MB. Free memory was 131.6MB in the beginning and 123.1MB in the end (delta: 8.5MB). Peak memory consumption was 77.7MB. Max. memory is 16.1GB. * TraceAbstraction took 34.19ms. Allocated memory is still 186.6MB. Free memory was 123.1MB in the beginning and 121.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 706.53ms. Allocated memory was 186.6MB in the beginning and 274.7MB in the end (delta: 88.1MB). Free memory was 121.0MB in the beginning and 158.3MB in the end (delta: -37.3MB). Peak memory consumption was 86.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-02 19:52:06,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_130224d9-ed9c-4f02-a3cd-998a71045ee8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE