[INFO] fetching crate ontio-std 0.5.0...
[INFO] testing ontio-std-0.5.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ontio-std 0.5.0 into /workspace/builds/worker-11/source
[INFO] validating manifest of crates.io crate ontio-std 0.5.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ontio-std 0.5.0
[INFO] finished tweaking crates.io crate ontio-std 0.5.0
[INFO] tweaked toml for crates.io crate ontio-std 0.5.0 written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beddea89873e52ba42babf3bb64ef720e02334ccaa2f2d35d525da4c2ece0db9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "beddea89873e52ba42babf3bb64ef720e02334ccaa2f2d35d525da4c2ece0db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beddea89873e52ba42babf3bb64ef720e02334ccaa2f2d35d525da4c2ece0db9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beddea89873e52ba42babf3bb64ef720e02334ccaa2f2d35d525da4c2ece0db9", kill_on_drop: false }`
[INFO] [stdout] beddea89873e52ba42babf3bb64ef720e02334ccaa2f2d35d525da4c2ece0db9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d56b5e2ce857a1c374729c917f5d2ab9a4dc78010deebaa49185ac2ef0913944
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d56b5e2ce857a1c374729c917f5d2ab9a4dc78010deebaa49185ac2ef0913944", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling fixed-hash v0.4.0
[INFO] [stderr]    Compiling wee_alloc v0.4.5
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling uint v0.8.5
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling ontio-derive-codec v0.2.0
[INFO] [stderr]    Compiling ontio-codegen v0.2.1
[INFO] [stderr]    Compiling ontio-std v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `alloc::prelude`, `super::Error`, `super::Sink`, `super::Decoder`, `super::Encoder`, `super::VmValueBuilder`, `super::VmValueDecoder`, `super::VmValueEncoder`, `super::VmValueParser`, `crate::abi::Source`, `super::Encoder`, `super::Decoder`, `super::Error`, `crate::prelude::U128`, `super::Error`, `super::Source`, `super::VmValueBuilderCommon`, `super::VmValueDecoder`, `super::VmValueEncoder`, `super::Error`, `crate::abi::VmValueBuilder`, `crate::abi::VmValueParser`, `super::Sink`, `crate::runtime`, `crate::runtime`, `super::super::runtime`, `crate::database`, `super::runtime`
[INFO] [stdout]    --> src/lib.rs:64:20
[INFO] [stdout]     |
[INFO] [stdout] 64  |     pub use alloc::prelude::*;
[INFO] [stdout]     |                    ^^^^^^^ could not find `prelude` in `alloc`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/abi/codec.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 2   | use super::Sink;
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 3   | use super::{Decoder, Encoder, VmValueBuilder, VmValueDecoder, VmValueEncoder, VmValueParser};
[INFO] [stdout]     |             ^^^^^^^  ^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout] 4   | 
[INFO] [stdout] 5   | use crate::abi::Source;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/abi/sink.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::Encoder;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/abi/source.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::Decoder;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout] 2   | use super::Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 5   | use crate::prelude::U128;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/abi/vm_value_builder.rs:4:5
[INFO] [stdout]     |
[INFO] [stdout] 4   | use super::Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 5   | use super::Source;
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 6   | use super::{VmValueBuilderCommon, VmValueDecoder, VmValueEncoder};
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/abi/vm_value_codec.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::Error;
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout] 2   | use crate::abi::{VmValueBuilder, VmValueParser};
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/abi/event_builder.rs:1:5
[INFO] [stdout]     |
[INFO] [stdout] 1   | use super::Sink;
[INFO] [stdout]     |     ^^^^^^^^^^^
[INFO] [stdout] 2   | use crate::prelude::*;
[INFO] [stdout] 3   | use crate::runtime;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/contract.rs:19:9
[INFO] [stdout]     |
[INFO] [stdout] 19  |     use crate::runtime;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 390 |     use super::super::runtime;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/database/mod.rs:7:5
[INFO] [stdout]     |
[INFO] [stdout] 7   | use super::runtime;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/database/list.rs:2:5
[INFO] [stdout]     |
[INFO] [stdout] 2   | use crate::database;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ontio-std` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "d56b5e2ce857a1c374729c917f5d2ab9a4dc78010deebaa49185ac2ef0913944", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56b5e2ce857a1c374729c917f5d2ab9a4dc78010deebaa49185ac2ef0913944", kill_on_drop: false }`
[INFO] [stdout] d56b5e2ce857a1c374729c917f5d2ab9a4dc78010deebaa49185ac2ef0913944