[INFO] fetching crate ckb-util 0.112.1...
[INFO] checking ckb-util-0.112.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate ckb-util 0.112.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate ckb-util 0.112.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-util 0.112.1
[INFO] finished tweaking crates.io crate ckb-util 0.112.1
[INFO] tweaked toml for crates.io crate ckb-util 0.112.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db086ddc1ca1c46ace37032d04a3a82d808319d5e85ebdc27ec87e814e391b3d
[INFO] running `Command { std: "docker" "start" "-a" "db086ddc1ca1c46ace37032d04a3a82d808319d5e85ebdc27ec87e814e391b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db086ddc1ca1c46ace37032d04a3a82d808319d5e85ebdc27ec87e814e391b3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db086ddc1ca1c46ace37032d04a3a82d808319d5e85ebdc27ec87e814e391b3d", kill_on_drop: false }`
[INFO] [stdout] db086ddc1ca1c46ace37032d04a3a82d808319d5e85ebdc27ec87e814e391b3d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f713cee9cea200832523c4ec710fd14948c27b6faeda9be4cf059921ad481bf
[INFO] running `Command { std: "docker" "start" "-a" "2f713cee9cea200832523c4ec710fd14948c27b6faeda9be4cf059921ad481bf", kill_on_drop: false }`
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking ckb-util v0.112.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `ckb_fixed_hash`
[INFO] [stdout]  --> src/tests/linked_hash_set.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use ckb_fixed_hash::{h256, H256};
[INFO] [stdout]   |     ^^^^^^^^^^^^^^ use of undeclared crate or module `ckb_fixed_hash`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `linked_hash_map` is imported redundantly
[INFO] [stdout]  --> src/linked_hash_set.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use linked_hash_map::{self, Keys, LinkedHashMap};
[INFO] [stdout]   |                       ^^^^ the item `linked_hash_map` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Extend` is imported redundantly
[INFO] [stdout]  --> src/linked_hash_set.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::iter::Extend;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Extend` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `linked_hash_map` is imported redundantly
[INFO] [stdout]  --> src/linked_hash_set.rs:3:23
[INFO] [stdout]   |
[INFO] [stdout] 3 | use linked_hash_map::{self, Keys, LinkedHashMap};
[INFO] [stdout]   |                       ^^^^ the item `linked_hash_map` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Extend` is imported redundantly
[INFO] [stdout]  --> src/linked_hash_set.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::iter::Extend;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]  --> /rustc/b0696a5160711c068cb1f01b7437db7990d15750/library/std/src/prelude/mod.rs:129:13
[INFO] [stdout]   |
[INFO] [stdout]   = note: the item `Extend` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ckb-util` (lib test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "2f713cee9cea200832523c4ec710fd14948c27b6faeda9be4cf059921ad481bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f713cee9cea200832523c4ec710fd14948c27b6faeda9be4cf059921ad481bf", kill_on_drop: false }`
[INFO] [stdout] 2f713cee9cea200832523c4ec710fd14948c27b6faeda9be4cf059921ad481bf
