./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/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_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/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_752727ce-8dc0-46fc-b7e2-da4472144119/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 be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 --- 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 20:43:36,609 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:43:36,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:43:36,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:43:36,642 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:43:36,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:43:36,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:43:36,647 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:43:36,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:43:36,651 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:43:36,652 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:43:36,654 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:43:36,655 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:43:36,656 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:43:36,658 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:43:36,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:43:36,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:43:36,662 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:43:36,664 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:43:36,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:43:36,669 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:43:36,671 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:43:36,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:43:36,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:43:36,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:43:36,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:43:36,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:43:36,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:43:36,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:43:36,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:43:36,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:43:36,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:43:36,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:43:36,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:43:36,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:43:36,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:43:36,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:43:36,692 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:43:36,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:43:36,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:43:36,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:43:36,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-18 20:43:36,721 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:43:36,722 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:43:36,722 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:43:36,723 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:43:36,724 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:43:36,724 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:43:36,725 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:43:36,725 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:43:36,726 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:43:36,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:43:36,727 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:43:36,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:43:36,727 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:43:36,728 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:43:36,728 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:43:36,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:43:36,729 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:43:36,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:43:36,729 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:43:36,730 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:43:36,730 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:43:36,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:43:36,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:43:36,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:43:36,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:43:36,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:43:36,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:43:36,732 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:43:36,733 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:43:36,733 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:43:36,733 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_752727ce-8dc0-46fc-b7e2-da4472144119/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be41fe4e17d28ba6e420af768eafe71c2123eff7ad7e8043a4ed8368e8f320e1 [2022-11-18 20:43:37,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:43:37,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:43:37,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:43:37,091 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:43:37,092 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:43:37,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-18 20:43:37,167 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/data/9f4dc8b89/d7145f3351644c6c9938cd199c5bac1b/FLAG63b3a064f [2022-11-18 20:43:38,172 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:43:38,173 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i [2022-11-18 20:43:38,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/data/9f4dc8b89/d7145f3351644c6c9938cd199c5bac1b/FLAG63b3a064f [2022-11-18 20:43:38,573 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/data/9f4dc8b89/d7145f3351644c6c9938cd199c5bac1b [2022-11-18 20:43:38,577 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:43:38,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:43:38,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:43:38,588 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:43:38,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:43:38,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:43:38" (1/1) ... [2022-11-18 20:43:38,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@127a17f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:38, skipping insertion in model container [2022-11-18 20:43:38,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:43:38" (1/1) ... [2022-11-18 20:43:38,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:43:38,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:43:39,186 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_752727ce-8dc0-46fc-b7e2-da4472144119/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-18 20:43:39,196 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_752727ce-8dc0-46fc-b7e2-da4472144119/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-18 20:43:40,517 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,518 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,519 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,520 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,522 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,540 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,541 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,544 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,545 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,548 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,549 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,550 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:40,551 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:41,249 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-18 20:43:41,251 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-18 20:43:41,252 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-18 20:43:41,254 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-18 20:43:41,256 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-18 20:43:41,257 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-18 20:43:41,258 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-18 20:43:41,259 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-18 20:43:41,260 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-18 20:43:41,260 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-18 20:43:41,582 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-18 20:43:42,102 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,105 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,143 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,150 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,159 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,161 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,181 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,183 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,184 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,185 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,186 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,187 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,187 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,255 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:43:42,311 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:43:42,345 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_752727ce-8dc0-46fc-b7e2-da4472144119/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4491,4504] [2022-11-18 20:43:42,346 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_752727ce-8dc0-46fc-b7e2-da4472144119/sv-benchmarks/c/aws-c-common/aws_hash_c_string_harness.i[4551,4564] [2022-11-18 20:43:42,406 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,407 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,407 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,409 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,410 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,423 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,423 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,424 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,425 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,427 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,427 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,428 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,428 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,471 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-18 20:43:42,472 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-18 20:43:42,472 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-18 20:43:42,477 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-18 20:43:42,478 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-18 20:43:42,478 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-18 20:43:42,479 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-18 20:43:42,480 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-18 20:43:42,480 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-18 20:43:42,481 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-18 20:43:42,509 WARN L611 FunctionHandler]: implicit declaration of function __builtin_va_copy [2022-11-18 20:43:42,685 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,686 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,702 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,703 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,706 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,707 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,718 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,719 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,719 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,720 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,720 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,721 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,722 WARN L1568 CHandler]: Possible shadowing of function index [2022-11-18 20:43:42,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:43:43,067 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:43:43,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43 WrapperNode [2022-11-18 20:43:43,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:43:43,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:43:43,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:43:43,070 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:43:43,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,367 INFO L138 Inliner]: procedures = 774, calls = 2482, calls flagged for inlining = 69, calls inlined = 5, statements flattened = 503 [2022-11-18 20:43:43,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:43:43,369 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:43:43,370 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:43:43,370 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:43:43,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,415 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,531 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:43:43,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:43:43,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:43:43,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:43:43,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (1/1) ... [2022-11-18 20:43:43,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:43:43,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:43:43,612 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:43:43,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:43:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-18 20:43:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-18 20:43:43,677 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:43:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-18 20:43:43,678 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:43:43,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:43:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2022-11-18 20:43:43,680 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2022-11-18 20:43:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:43:43,680 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-18 20:43:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-18 20:43:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2022-11-18 20:43:43,681 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2022-11-18 20:43:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:43:43,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:43:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-18 20:43:43,682 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-18 20:43:43,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-18 20:43:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure aws_c_string_is_valid [2022-11-18 20:43:43,683 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_c_string_is_valid [2022-11-18 20:43:43,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:43:44,106 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:43:44,109 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:43:46,859 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:43:46,870 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:43:46,871 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-18 20:43:46,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:43:46 BoogieIcfgContainer [2022-11-18 20:43:46,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:43:46,878 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:43:46,878 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:43:46,883 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:43:46,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:43:38" (1/3) ... [2022-11-18 20:43:46,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ee620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:43:46, skipping insertion in model container [2022-11-18 20:43:46,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:43:43" (2/3) ... [2022-11-18 20:43:46,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ee620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:43:46, skipping insertion in model container [2022-11-18 20:43:46,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:43:46" (3/3) ... [2022-11-18 20:43:46,887 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_c_string_harness.i [2022-11-18 20:43:46,910 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:43:46,911 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-18 20:43:46,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12ee620 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:43:46, skipping insertion in model container [2022-11-18 20:43:46,915 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-18 20:43:46,917 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 20:43:46,917 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 20:43:46,922 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 20:43:46,924 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:43:46" (3/3) ... [2022-11-18 20:43:46,931 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-18 20:43:46,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure bounded_malloc [2022-11-18 20:43:46,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-18 20:43:46,950 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure nondet_uint64_t [2022-11-18 20:43:46,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2022-11-18 20:43:46,951 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure aws_c_string_is_valid [2022-11-18 20:43:46,971 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 122 nodes and edges [2022-11-18 20:43:46,973 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2022-11-18 20:43:46,974 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 26 nodes and edges [2022-11-18 20:43:46,976 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-18 20:43:46,978 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-18 20:43:46,979 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-18 20:43:46,980 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-18 20:43:46,982 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-18 20:43:47,657 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/bin/uautomizer-TMbwUNV5ro/witness.graphml [2022-11-18 20:43:47,657 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 20:43:47,660 INFO L158 Benchmark]: Toolchain (without parser) took 9077.82ms. Allocated memory was 90.2MB in the beginning and 243.3MB in the end (delta: 153.1MB). Free memory was 66.7MB in the beginning and 90.7MB in the end (delta: -24.0MB). Peak memory consumption was 146.7MB. Max. memory is 16.1GB. [2022-11-18 20:43:47,660 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory is still 71.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 20:43:47,661 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4481.06ms. Allocated memory was 90.2MB in the beginning and 165.7MB in the end (delta: 75.5MB). Free memory was 66.4MB in the beginning and 74.2MB in the end (delta: -7.7MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. [2022-11-18 20:43:47,661 INFO L158 Benchmark]: Boogie Procedure Inliner took 299.15ms. Allocated memory is still 165.7MB. Free memory was 74.2MB in the beginning and 63.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 20:43:47,662 INFO L158 Benchmark]: Boogie Preprocessor took 199.85ms. Allocated memory is still 165.7MB. Free memory was 63.7MB in the beginning and 106.0MB in the end (delta: -42.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-18 20:43:47,662 INFO L158 Benchmark]: RCFGBuilder took 3304.56ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 106.0MB in the beginning and 87.6MB in the end (delta: 18.3MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. [2022-11-18 20:43:47,663 INFO L158 Benchmark]: TraceAbstraction took 37.70ms. Allocated memory is still 199.2MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 20:43:47,663 INFO L158 Benchmark]: Witness Printer took 741.04ms. Allocated memory was 199.2MB in the beginning and 243.3MB in the end (delta: 44.0MB). Free memory was 85.5MB in the beginning and 90.7MB in the end (delta: -5.1MB). Peak memory consumption was 57.8MB. Max. memory is 16.1GB. [2022-11-18 20:43:47,666 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 90.2MB. Free memory is still 71.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4481.06ms. Allocated memory was 90.2MB in the beginning and 165.7MB in the end (delta: 75.5MB). Free memory was 66.4MB in the beginning and 74.2MB in the end (delta: -7.7MB). Peak memory consumption was 87.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 299.15ms. Allocated memory is still 165.7MB. Free memory was 74.2MB in the beginning and 63.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 199.85ms. Allocated memory is still 165.7MB. Free memory was 63.7MB in the beginning and 106.0MB in the end (delta: -42.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3304.56ms. Allocated memory was 165.7MB in the beginning and 199.2MB in the end (delta: 33.6MB). Free memory was 106.0MB in the beginning and 87.6MB in the end (delta: 18.3MB). Peak memory consumption was 83.3MB. Max. memory is 16.1GB. * TraceAbstraction took 37.70ms. Allocated memory is still 199.2MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 741.04ms. Allocated memory was 199.2MB in the beginning and 243.3MB in the end (delta: 44.0MB). Free memory was 85.5MB in the beginning and 90.7MB in the end (delta: -5.1MB). Peak memory consumption was 57.8MB. 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 20:43:47,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_752727ce-8dc0-46fc-b7e2-da4472144119/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