./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_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_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 --- 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 [2022-11-22 00:11:08,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:11:08,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:11:08,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:11:08,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:11:08,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:11:08,350 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:11:08,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:11:08,361 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:11:08,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:11:08,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:11:08,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:11:08,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:11:08,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:11:08,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:11:08,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:11:08,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:11:08,386 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:11:08,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:11:08,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:11:08,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:11:08,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:11:08,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:11:08,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:11:08,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:11:08,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:11:08,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:11:08,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:11:08,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:11:08,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:11:08,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:11:08,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:11:08,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:11:08,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:11:08,433 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:11:08,433 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:11:08,434 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:11:08,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:11:08,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:11:08,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:11:08,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:11:08,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-22 00:11:08,482 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:11:08,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:11:08,486 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-22 00:11:08,487 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-22 00:11:08,488 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:11:08,488 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-22 00:11:08,489 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-22 00:11:08,489 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-22 00:11:08,489 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-22 00:11:08,489 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-22 00:11:08,491 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-22 00:11:08,491 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-22 00:11:08,491 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-22 00:11:08,492 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-22 00:11:08,492 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-22 00:11:08,492 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-22 00:11:08,493 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-22 00:11:08,493 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-22 00:11:08,494 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:11:08,494 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:11:08,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:11:08,495 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:11:08,495 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:11:08,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:11:08,496 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:11:08,496 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:11:08,497 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:11:08,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:11:08,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-22 00:11:08,498 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:11:08,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:11:08,499 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-22 00:11:08,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:11:08,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:11:08,499 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-22 00:11:08,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:11:08,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:11:08,500 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-22 00:11:08,500 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_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 63d39ab91f8af465fbfcc9406f24d9ce0b825734bc46863855a3a9113cc45921 [2022-11-22 00:11:08,908 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:11:08,937 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:11:08,940 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:11:08,942 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:11:08,943 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:11:08,944 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/../../sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-22 00:11:12,876 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:11:13,417 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:11:13,418 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i [2022-11-22 00:11:13,466 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/data/093da3f25/17ec9eed8a50481faff8520c9f9c0e06/FLAGf128923e5 [2022-11-22 00:11:13,484 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/data/093da3f25/17ec9eed8a50481faff8520c9f9c0e06 [2022-11-22 00:11:13,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:11:13,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:11:13,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:11:13,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:11:13,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:11:13,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:11:13" (1/1) ... [2022-11-22 00:11:13,498 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d084a50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:13, skipping insertion in model container [2022-11-22 00:11:13,498 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:11:13" (1/1) ... [2022-11-22 00:11:13,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:11:13,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:11:13,911 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_d319448e-29aa-4e51-a0b9-63ae45a67e86/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-22 00:11:13,920 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_d319448e-29aa-4e51-a0b9-63ae45a67e86/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-22 00:11:15,158 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,159 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,160 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,161 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,162 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,179 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,180 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,182 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,183 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,186 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,187 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,188 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,189 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:15,630 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 00:11:15,633 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 00:11:15,635 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 00:11:15,637 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 00:11:15,640 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 00:11:15,641 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 00:11:15,642 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 00:11:15,644 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 00:11:15,645 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 00:11:15,646 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 00:11:16,361 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,362 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,379 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,381 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,389 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,390 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,397 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,399 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,400 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,401 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,401 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,402 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,403 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,642 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:11:16,700 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:11:16,730 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_d319448e-29aa-4e51-a0b9-63ae45a67e86/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4486,4499] [2022-11-22 00:11:16,736 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_d319448e-29aa-4e51-a0b9-63ae45a67e86/sv-benchmarks/c/aws-c-common/aws_hash_ptr_harness.i[4546,4559] [2022-11-22 00:11:16,815 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,815 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,816 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,816 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,817 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,826 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,827 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,828 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,828 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,829 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,834 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,834 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,835 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:16,865 WARN L611 FunctionHandler]: implicit declaration of function __atomic_load_n [2022-11-22 00:11:16,871 WARN L611 FunctionHandler]: implicit declaration of function __atomic_store_n [2022-11-22 00:11:16,873 WARN L611 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2022-11-22 00:11:16,876 WARN L611 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2022-11-22 00:11:16,877 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2022-11-22 00:11:16,878 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2022-11-22 00:11:16,879 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2022-11-22 00:11:16,879 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2022-11-22 00:11:16,880 WARN L611 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2022-11-22 00:11:16,880 WARN L611 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2022-11-22 00:11:17,051 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,052 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,061 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,063 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,068 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,069 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,075 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,077 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,077 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,078 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,078 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,079 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,080 WARN L1569 CHandler]: Possible shadowing of function index [2022-11-22 00:11:17,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:11:17,494 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:11:17,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17 WrapperNode [2022-11-22 00:11:17,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:11:17,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:11:17,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:11:17,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:11:17,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,678 INFO L138 Inliner]: procedures = 762, calls = 2021, calls flagged for inlining = 55, calls inlined = 4, statements flattened = 481 [2022-11-22 00:11:17,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:11:17,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:11:17,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:11:17,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:11:17,700 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,762 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:11:17,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:11:17,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:11:17,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:11:17,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (1/1) ... [2022-11-22 00:11:17,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-22 00:11:17,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/z3 [2022-11-22 00:11:17,829 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-22 00:11:17,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-22 00:11:17,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:11:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:11:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-22 00:11:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-22 00:11:17,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:11:17,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:11:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:11:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-22 00:11:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure hashlittle2 [2022-11-22 00:11:17,889 INFO L138 BoogieDeclarations]: Found implementation of procedure hashlittle2 [2022-11-22 00:11:17,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:11:17,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-22 00:11:18,370 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:11:18,373 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:11:20,966 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:11:21,290 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:11:21,290 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-22 00:11:21,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:11:21 BoogieIcfgContainer [2022-11-22 00:11:21,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:11:21,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-22 00:11:21,303 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-22 00:11:21,308 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-22 00:11:21,308 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 12:11:13" (1/3) ... [2022-11-22 00:11:21,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20aa3688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:11:21, skipping insertion in model container [2022-11-22 00:11:21,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:11:17" (2/3) ... [2022-11-22 00:11:21,313 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20aa3688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 12:11:21, skipping insertion in model container [2022-11-22 00:11:21,313 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:11:21" (3/3) ... [2022-11-22 00:11:21,316 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_hash_ptr_harness.i [2022-11-22 00:11:21,342 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-22 00:11:21,343 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-22 00:11:21,346 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@20aa3688 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.11 12:11:21, skipping insertion in model container [2022-11-22 00:11:21,346 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-22 00:11:21,347 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-22 00:11:21,347 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-22 00:11:21,348 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-22 00:11:21,349 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:11:21" (3/3) ... [2022-11-22 00:11:21,355 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-22 00:11:21,365 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure hashlittle2 [2022-11-22 00:11:21,389 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 150 nodes and edges [2022-11-22 00:11:21,391 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 68 nodes and edges [2022-11-22 00:11:21,393 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2022-11-22 00:11:21,395 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2022-11-22 00:11:21,397 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2022-11-22 00:11:21,399 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-22 00:11:21,401 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-22 00:11:21,402 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-22 00:11:21,966 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/witness.graphml [2022-11-22 00:11:21,966 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-22 00:11:21,969 INFO L158 Benchmark]: Toolchain (without parser) took 8478.86ms. Allocated memory was 201.3MB in the beginning and 283.1MB in the end (delta: 81.8MB). Free memory was 148.8MB in the beginning and 53.8MB in the end (delta: 95.0MB). Peak memory consumption was 178.6MB. Max. memory is 16.1GB. [2022-11-22 00:11:21,969 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 201.3MB. Free memory is still 178.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:11:21,969 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4004.69ms. Allocated memory is still 201.3MB. Free memory was 148.8MB in the beginning and 96.7MB in the end (delta: 52.1MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. [2022-11-22 00:11:21,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 189.13ms. Allocated memory is still 201.3MB. Free memory was 96.7MB in the beginning and 88.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-22 00:11:21,970 INFO L158 Benchmark]: Boogie Preprocessor took 92.19ms. Allocated memory is still 201.3MB. Free memory was 88.3MB in the beginning and 82.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-22 00:11:21,971 INFO L158 Benchmark]: RCFGBuilder took 3519.53ms. Allocated memory was 201.3MB in the beginning and 283.1MB in the end (delta: 81.8MB). Free memory was 82.0MB in the beginning and 179.7MB in the end (delta: -97.6MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. [2022-11-22 00:11:21,971 INFO L158 Benchmark]: TraceAbstraction took 43.44ms. Allocated memory is still 283.1MB. Free memory was 178.6MB in the beginning and 177.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-22 00:11:21,972 INFO L158 Benchmark]: Witness Printer took 619.12ms. Allocated memory is still 283.1MB. Free memory was 176.5MB in the beginning and 53.8MB in the end (delta: 122.7MB). Peak memory consumption was 121.6MB. Max. memory is 16.1GB. [2022-11-22 00:11:21,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 201.3MB. Free memory is still 178.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4004.69ms. Allocated memory is still 201.3MB. Free memory was 148.8MB in the beginning and 96.7MB in the end (delta: 52.1MB). Peak memory consumption was 93.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 189.13ms. Allocated memory is still 201.3MB. Free memory was 96.7MB in the beginning and 88.3MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 92.19ms. Allocated memory is still 201.3MB. Free memory was 88.3MB in the beginning and 82.0MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 3519.53ms. Allocated memory was 201.3MB in the beginning and 283.1MB in the end (delta: 81.8MB). Free memory was 82.0MB in the beginning and 179.7MB in the end (delta: -97.6MB). Peak memory consumption was 86.9MB. Max. memory is 16.1GB. * TraceAbstraction took 43.44ms. Allocated memory is still 283.1MB. Free memory was 178.6MB in the beginning and 177.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 619.12ms. Allocated memory is still 283.1MB. Free memory was 176.5MB in the beginning and 53.8MB in the end (delta: 122.7MB). Peak memory consumption was 121.6MB. 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! [2022-11-22 00:11:21,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d319448e-29aa-4e51-a0b9-63ae45a67e86/bin/utaipan-g80aRyZoba/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