./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 8393723b 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_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/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_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro --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-8393723 [2022-11-18 20:14:00,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:14:00,574 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:14:00,605 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:14:00,608 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:14:00,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:14:00,615 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:14:00,622 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:14:00,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:14:00,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:14:00,628 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:14:00,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:14:00,631 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:14:00,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:14:00,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:14:00,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:14:00,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:14:00,644 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:14:00,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:14:00,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:14:00,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:14:00,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:14:00,657 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:14:00,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:14:00,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:14:00,669 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:14:00,669 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:14:00,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:14:00,671 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:14:00,672 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:14:00,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:14:00,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:14:00,676 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:14:00,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:14:00,680 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:14:00,680 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:14:00,681 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:14:00,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:14:00,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:14:00,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:14:00,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:14:00,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:14:00,714 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:14:00,714 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:14:00,715 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:14:00,715 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:14:00,716 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:14:00,716 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:14:00,717 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:14:00,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:14:00,717 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:14:00,717 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:14:00,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:14:00,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:14:00,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:14:00,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:14:00,719 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:14:00,720 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:14:00,720 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:14:00,720 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:14:00,720 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:14:00,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:14:00,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:14:00,721 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:14:00,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:14:00,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:14:00,722 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:14:00,722 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:14:00,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:14:00,723 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:14:00,723 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:14:00,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:14:00,725 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_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2692b3ee2701a3239b17d4df5b5ffaa44453c8e185058d6010193c26d43be6df [2022-11-18 20:14:01,006 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:14:01,037 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:14:01,040 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:14:01,042 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:14:01,043 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:14:01,045 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-11-18 20:14:01,139 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/data/cf639753c/f7903ce86518456494766f5ba3907719/FLAGeec9cfad9 [2022-11-18 20:14:02,042 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:14:02,046 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i [2022-11-18 20:14:02,084 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/data/cf639753c/f7903ce86518456494766f5ba3907719/FLAGeec9cfad9 [2022-11-18 20:14:02,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/data/cf639753c/f7903ce86518456494766f5ba3907719 [2022-11-18 20:14:02,516 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:14:02,518 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:14:02,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:14:02,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:14:02,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:14:02,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:14:02" (1/1) ... [2022-11-18 20:14:02,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c8626e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:02, skipping insertion in model container [2022-11-18 20:14:02,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:14:02" (1/1) ... [2022-11-18 20:14:02,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:14:02,664 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:14:02,978 WARN L234 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_748ff023-4981-41e1-bcb8-3073309abceb/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-11-18 20:14:02,987 WARN L234 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_748ff023-4981-41e1-bcb8-3073309abceb/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-11-18 20:14:04,003 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,004 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,005 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,006 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,007 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,020 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,021 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,023 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,024 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,026 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,027 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,028 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,028 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:04,538 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-18 20:14:04,539 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-18 20:14:04,552 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-18 20:14:04,553 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-18 20:14:04,554 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-18 20:14:04,556 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-18 20:14:04,557 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-18 20:14:04,573 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-18 20:14:04,574 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-18 20:14:04,575 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-18 20:14:04,810 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-18 20:14:05,180 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,182 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,218 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,221 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,228 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,230 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,251 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,252 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,253 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,254 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,254 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,258 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,259 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:14:05,375 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:14:05,401 WARN L234 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_748ff023-4981-41e1-bcb8-3073309abceb/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4506,4519] [2022-11-18 20:14:05,402 WARN L234 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_748ff023-4981-41e1-bcb8-3073309abceb/sv-benchmarks/c/aws-c-common/aws_hash_callback_string_destroy_harness.i[4566,4579] [2022-11-18 20:14:05,450 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,450 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,450 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,452 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,452 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,462 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,462 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,463 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,464 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,465 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,466 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,466 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,467 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,500 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-18 20:14:05,501 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-18 20:14:05,502 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-18 20:14:05,505 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-18 20:14:05,506 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-18 20:14:05,507 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-18 20:14:05,507 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-18 20:14:05,508 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-18 20:14:05,508 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-18 20:14:05,509 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-18 20:14:05,534 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-18 20:14:05,675 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,675 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,689 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,690 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,693 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,694 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,703 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,703 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,704 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,704 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,704 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,705 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,705 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:14:05,727 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:14:06,057 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:14:06,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06 WrapperNode [2022-11-18 20:14:06,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:14:06,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:14:06,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:14:06,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:14:06,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,298 INFO L138 Inliner]: procedures = 774, calls = 2482, calls flagged for inlining = 66, calls inlined = 6, statements flattened = 513 [2022-11-18 20:14:06,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:14:06,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:14:06,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:14:06,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:14:06,313 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,362 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:14:06,373 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:14:06,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:14:06,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:14:06,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (1/1) ... [2022-11-18 20:14:06,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:14:06,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:14:06,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:14:06,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:14:06,483 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2022-11-18 20:14:06,484 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2022-11-18 20:14:06,484 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2022-11-18 20:14:06,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2022-11-18 20:14:06,484 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2022-11-18 20:14:06,485 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2022-11-18 20:14:06,485 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:14:06,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:14:06,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:14:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:14:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:14:06,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:14:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-18 20:14:06,486 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-18 20:14:06,486 INFO L130 BoogieDeclarations]: Found specification of procedure aws_mem_release [2022-11-18 20:14:06,487 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_mem_release [2022-11-18 20:14:06,487 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-18 20:14:06,487 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-18 20:14:06,488 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-18 20:14:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:14:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:14:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 20:14:06,488 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 20:14:06,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 20:14:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2022-11-18 20:14:06,489 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2022-11-18 20:14:06,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:14:06,846 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:14:06,850 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:14:07,757 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:14:07,766 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:14:07,767 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 20:14:07,769 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:14:07 BoogieIcfgContainer [2022-11-18 20:14:07,769 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:14:07,772 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:14:07,772 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:14:07,775 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:14:07,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:14:02" (1/3) ... [2022-11-18 20:14:07,776 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c2fd0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:14:07, skipping insertion in model container [2022-11-18 20:14:07,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:14:06" (2/3) ... [2022-11-18 20:14:07,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c2fd0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:14:07, skipping insertion in model container [2022-11-18 20:14:07,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:14:07" (3/3) ... [2022-11-18 20:14:07,779 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_callback_string_destroy_harness.i [2022-11-18 20:14:07,803 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:14:07,804 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 20:14:07,805 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66c2fd0d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:14:07, skipping insertion in model container [2022-11-18 20:14:07,805 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:14:07,807 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:14:07,807 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:14:07,809 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:14:07,809 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:14:07" (3/3) ... [2022-11-18 20:14:07,812 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 20:14:07,826 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ensure_string_is_allocated_bounded_length [2022-11-18 20:14:07,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-18 20:14:07,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-18 20:14:07,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_bool [2022-11-18 20:14:07,827 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_mem_release [2022-11-18 20:14:07,828 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-18 20:14:07,828 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure can_fail_allocator [2022-11-18 20:14:07,828 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_string_is_valid [2022-11-18 20:14:07,845 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2022-11-18 20:14:07,846 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2022-11-18 20:14:07,846 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2022-11-18 20:14:07,847 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-18 20:14:07,848 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-18 20:14:07,848 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-18 20:14:07,849 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 20:14:07,850 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 20:14:08,571 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:14:08,571 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:14:08,573 INFO L158 Benchmark]: Toolchain (without parser) took 6054.58ms. Allocated memory was 113.2MB in the beginning and 220.2MB in the end (delta: 107.0MB). Free memory was 69.6MB in the beginning and 88.8MB in the end (delta: -19.2MB). Peak memory consumption was 126.2MB. Max. memory is 16.1GB. [2022-11-18 20:14:08,573 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:14:08,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3538.82ms. Allocated memory was 113.2MB in the beginning and 220.2MB in the end (delta: 107.0MB). Free memory was 69.4MB in the beginning and 154.0MB in the end (delta: -84.6MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2022-11-18 20:14:08,574 INFO L158 Benchmark]: Boogie Procedure Inliner took 242.19ms. Allocated memory is still 220.2MB. Free memory was 154.0MB in the beginning and 144.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-18 20:14:08,574 INFO L158 Benchmark]: Boogie Preprocessor took 69.64ms. Allocated memory is still 220.2MB. Free memory was 144.6MB in the beginning and 139.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 20:14:08,574 INFO L158 Benchmark]: RCFGBuilder took 1396.48ms. Allocated memory is still 220.2MB. Free memory was 139.3MB in the beginning and 117.3MB in the end (delta: 22.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. [2022-11-18 20:14:08,575 INFO L158 Benchmark]: TraceAbstraction took 34.30ms. Allocated memory is still 220.2MB. Free memory was 116.3MB in the beginning and 114.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:14:08,575 INFO L158 Benchmark]: Witness Printer took 764.82ms. Allocated memory is still 220.2MB. Free memory was 114.1MB in the beginning and 88.8MB in the end (delta: 25.3MB). Peak memory consumption was 64.2MB. Max. memory is 16.1GB. [2022-11-18 20:14:08,577 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 81.8MB. Free memory is still 39.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3538.82ms. Allocated memory was 113.2MB in the beginning and 220.2MB in the end (delta: 107.0MB). Free memory was 69.4MB in the beginning and 154.0MB in the end (delta: -84.6MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 242.19ms. Allocated memory is still 220.2MB. Free memory was 154.0MB in the beginning and 144.6MB in the end (delta: 9.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.64ms. Allocated memory is still 220.2MB. Free memory was 144.6MB in the beginning and 139.3MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1396.48ms. Allocated memory is still 220.2MB. Free memory was 139.3MB in the beginning and 117.3MB in the end (delta: 22.0MB). Peak memory consumption was 54.5MB. Max. memory is 16.1GB. * TraceAbstraction took 34.30ms. Allocated memory is still 220.2MB. Free memory was 116.3MB in the beginning and 114.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 764.82ms. Allocated memory is still 220.2MB. Free memory was 114.1MB in the beginning and 88.8MB in the end (delta: 25.3MB). Peak memory consumption was 64.2MB. 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! [2022-11-18 20:14:08,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_748ff023-4981-41e1-bcb8-3073309abceb/bin/uautomizer-TMbwUNV5ro/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