./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 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_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a --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 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df --- 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-b5237d8 [2022-11-21 16:19:03,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 16:19:03,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 16:19:03,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 16:19:03,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 16:19:03,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 16:19:03,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 16:19:03,904 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 16:19:03,906 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 16:19:03,907 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 16:19:03,908 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 16:19:03,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 16:19:03,910 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 16:19:03,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 16:19:03,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 16:19:03,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 16:19:03,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 16:19:03,916 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 16:19:03,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 16:19:03,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 16:19:03,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 16:19:03,925 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 16:19:03,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 16:19:03,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 16:19:03,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 16:19:03,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 16:19:03,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 16:19:03,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 16:19:03,934 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 16:19:03,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 16:19:03,945 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 16:19:03,946 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 16:19:03,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 16:19:03,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 16:19:03,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 16:19:03,950 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 16:19:03,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 16:19:03,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 16:19:03,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 16:19:03,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 16:19:03,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 16:19:03,959 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-21 16:19:04,003 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 16:19:04,003 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 16:19:04,003 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 16:19:04,004 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 16:19:04,004 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 16:19:04,005 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 16:19:04,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 16:19:04,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 16:19:04,006 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 16:19:04,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 16:19:04,007 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 16:19:04,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 16:19:04,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 16:19:04,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 16:19:04,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 16:19:04,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 16:19:04,014 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 16:19:04,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 16:19:04,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 16:19:04,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 16:19:04,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 16:19:04,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:19:04,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 16:19:04,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 16:19:04,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 16:19:04,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 16:19:04,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 16:19:04,017 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 16:19:04,018 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 16:19:04,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 16:19:04,019 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_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2022-11-21 16:19:04,390 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 16:19:04,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 16:19:04,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 16:19:04,439 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 16:19:04,440 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 16:19:04,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-11-21 16:19:07,751 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 16:19:08,411 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 16:19:08,412 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-11-21 16:19:08,459 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/data/2b1f3f84b/fa463e064638408e854996d445a7e999/FLAGe5852bd5f [2022-11-21 16:19:08,477 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/data/2b1f3f84b/fa463e064638408e854996d445a7e999 [2022-11-21 16:19:08,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 16:19:08,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 16:19:08,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 16:19:08,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 16:19:08,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 16:19:08,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:19:08" (1/1) ... [2022-11-21 16:19:08,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cad70f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:08, skipping insertion in model container [2022-11-21 16:19:08,493 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 04:19:08" (1/1) ... [2022-11-21 16:19:08,501 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 16:19:08,625 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 16:19:09,002 WARN L237 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_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-11-21 16:19:09,024 WARN L237 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_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-11-21 16:19:10,280 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,281 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,283 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,284 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,288 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,317 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,325 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,327 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,328 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,331 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,332 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,332 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,333 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:10,828 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-21 16:19:10,829 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-21 16:19:10,830 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-21 16:19:10,832 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-21 16:19:10,834 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-21 16:19:10,835 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-21 16:19:10,836 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-21 16:19:10,837 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-21 16:19:10,838 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-21 16:19:10,838 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-21 16:19:11,094 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-21 16:19:11,467 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,474 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,505 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,506 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,513 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,514 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,531 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,532 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,533 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,533 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,534 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,534 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,535 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,629 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:19:11,716 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 16:19:11,732 WARN L237 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_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-11-21 16:19:11,732 WARN L237 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_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-11-21 16:19:11,803 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,804 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,804 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,805 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,806 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,818 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,819 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,820 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,821 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,823 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,824 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,825 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,825 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:11,881 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-21 16:19:11,882 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-21 16:19:11,883 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-21 16:19:11,884 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-21 16:19:11,885 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-21 16:19:11,886 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-21 16:19:11,886 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-21 16:19:11,887 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-21 16:19:11,887 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-21 16:19:11,888 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-21 16:19:11,926 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-21 16:19:12,080 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,081 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,096 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,097 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,100 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,101 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,111 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,113 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,114 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,114 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,115 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,116 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,116 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-21 16:19:12,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 16:19:12,385 INFO L208 MainTranslator]: Completed translation [2022-11-21 16:19:12,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12 WrapperNode [2022-11-21 16:19:12,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 16:19:12,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 16:19:12,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 16:19:12,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 16:19:12,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,501 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,591 INFO L138 Inliner]: procedures = 774, calls = 2482, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 513 [2022-11-21 16:19:12,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 16:19:12,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 16:19:12,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 16:19:12,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 16:19:12,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,628 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,687 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 16:19:12,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 16:19:12,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 16:19:12,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 16:19:12,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (1/1) ... [2022-11-21 16:19:12,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 16:19:12,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 16:19:12,771 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 16:19:12,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 16:19:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-21 16:19:12,821 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-21 16:19:12,821 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-11-21 16:19:12,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-11-21 16:19:12,822 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-21 16:19:12,823 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-21 16:19:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 16:19:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 16:19:12,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 16:19:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 16:19:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 16:19:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 16:19:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-21 16:19:12,825 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-21 16:19:12,825 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-21 16:19:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-21 16:19:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 16:19:12,826 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-21 16:19:12,826 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-21 16:19:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 16:19:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 16:19:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 16:19:12,827 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 16:19:12,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-21 16:19:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-21 16:19:12,828 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-21 16:19:12,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 16:19:13,317 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 16:19:13,319 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 16:19:14,237 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 16:19:14,246 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 16:19:14,247 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 16:19:14,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:19:14 BoogieIcfgContainer [2022-11-21 16:19:14,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 16:19:14,252 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 16:19:14,253 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 16:19:14,257 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 16:19:14,257 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 04:19:08" (1/3) ... [2022-11-21 16:19:14,258 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23123da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:19:14, skipping insertion in model container [2022-11-21 16:19:14,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 04:19:12" (2/3) ... [2022-11-21 16:19:14,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23123da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 04:19:14, skipping insertion in model container [2022-11-21 16:19:14,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:19:14" (3/3) ... [2022-11-21 16:19:14,263 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2022-11-21 16:19:14,291 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 16:19:14,292 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-21 16:19:14,295 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23123da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 04:19:14, skipping insertion in model container [2022-11-21 16:19:14,295 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 16:19:14,296 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 16:19:14,296 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 16:19:14,298 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 16:19:14,299 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 04:19:14" (3/3) ... [2022-11-21 16:19:14,303 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-21 16:19:14,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2022-11-21 16:19:14,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-21 16:19:14,318 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-21 16:19:14,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-21 16:19:14,319 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-11-21 16:19:14,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-21 16:19:14,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-21 16:19:14,320 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-11-21 16:19:14,341 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-11-21 16:19:14,343 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2022-11-21 16:19:14,344 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-11-21 16:19:14,345 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-21 16:19:14,346 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-21 16:19:14,347 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-21 16:19:14,348 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-21 16:19:14,349 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-21 16:19:14,949 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/witness.graphml [2022-11-21 16:19:14,949 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 16:19:14,951 INFO L158 Benchmark]: Toolchain (without parser) took 6466.30ms. Allocated memory was 155.2MB in the beginning and 237.0MB in the end (delta: 81.8MB). Free memory was 108.6MB in the beginning and 124.2MB in the end (delta: -15.6MB). Peak memory consumption was 112.0MB. Max. memory is 16.1GB. [2022-11-21 16:19:14,951 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 119.5MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 16:19:14,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3898.31ms. Allocated memory was 155.2MB in the beginning and 192.9MB in the end (delta: 37.7MB). Free memory was 108.3MB in the beginning and 87.3MB in the end (delta: 20.9MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. [2022-11-21 16:19:14,952 INFO L158 Benchmark]: Boogie Procedure Inliner took 205.13ms. Allocated memory is still 192.9MB. Free memory was 87.3MB in the beginning and 76.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 16:19:14,952 INFO L158 Benchmark]: Boogie Preprocessor took 133.88ms. Allocated memory is still 192.9MB. Free memory was 76.9MB in the beginning and 71.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-21 16:19:14,952 INFO L158 Benchmark]: RCFGBuilder took 1522.70ms. Allocated memory is still 192.9MB. Free memory was 71.6MB in the beginning and 120.9MB in the end (delta: -49.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. [2022-11-21 16:19:14,953 INFO L158 Benchmark]: TraceAbstraction took 42.57ms. Allocated memory is still 192.9MB. Free memory was 119.9MB in the beginning and 117.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 16:19:14,953 INFO L158 Benchmark]: Witness Printer took 653.57ms. Allocated memory was 192.9MB in the beginning and 237.0MB in the end (delta: 44.0MB). Free memory was 117.8MB in the beginning and 124.2MB in the end (delta: -6.4MB). Peak memory consumption was 82.7MB. Max. memory is 16.1GB. [2022-11-21 16:19:14,956 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 119.5MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3898.31ms. Allocated memory was 155.2MB in the beginning and 192.9MB in the end (delta: 37.7MB). Free memory was 108.3MB in the beginning and 87.3MB in the end (delta: 20.9MB). Peak memory consumption was 90.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 205.13ms. Allocated memory is still 192.9MB. Free memory was 87.3MB in the beginning and 76.9MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 133.88ms. Allocated memory is still 192.9MB. Free memory was 76.9MB in the beginning and 71.6MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1522.70ms. Allocated memory is still 192.9MB. Free memory was 71.6MB in the beginning and 120.9MB in the end (delta: -49.3MB). Peak memory consumption was 17.5MB. Max. memory is 16.1GB. * TraceAbstraction took 42.57ms. Allocated memory is still 192.9MB. Free memory was 119.9MB in the beginning and 117.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 653.57ms. Allocated memory was 192.9MB in the beginning and 237.0MB in the end (delta: 44.0MB). Free memory was 117.8MB in the beginning and 124.2MB in the end (delta: -6.4MB). Peak memory consumption was 82.7MB. 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-21 16:19:14,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1188d2db-b45e-4e59-b95f-b6fa8adcd01e/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE