[INFO] fetching crate ckb-freezer 0.100.0...
[INFO] checking ckb-freezer-0.100.0 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate ckb-freezer 0.100.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate ckb-freezer 0.100.0 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-freezer 0.100.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ckb-freezer 0.100.0
[INFO] tweaked toml for crates.io crate ckb-freezer 0.100.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7979cdeaf34d70adda9480e596aefc973e7bbf08186e7691f62d2eeba9e0752f
[INFO] running `Command { std: "docker" "start" "-a" "7979cdeaf34d70adda9480e596aefc973e7bbf08186e7691f62d2eeba9e0752f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7979cdeaf34d70adda9480e596aefc973e7bbf08186e7691f62d2eeba9e0752f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7979cdeaf34d70adda9480e596aefc973e7bbf08186e7691f62d2eeba9e0752f", kill_on_drop: false }`
[INFO] [stdout] 7979cdeaf34d70adda9480e596aefc973e7bbf08186e7691f62d2eeba9e0752f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 834e45537ab8d4c97dac1fb0a0798d21794f27e8c86b28f9824457621f803592
[INFO] running `Command { std: "docker" "start" "-a" "834e45537ab8d4c97dac1fb0a0798d21794f27e8c86b28f9824457621f803592", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking linked-hash-map v0.5.4
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking futures-util v0.3.17
[INFO] [stderr]     Checking ckb-util v0.100.0
[INFO] [stderr]     Checking ckb-logger v0.100.0
[INFO] [stderr]     Checking numext-fixed-uint-core v0.1.6
[INFO] [stderr]     Checking fail v0.4.0
[INFO] [stderr]    Compiling blake2b-rs v0.1.5
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]     Checking ckb-hash v0.100.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]     Checking futures-executor v0.3.17
[INFO] [stderr]     Checking futures v0.3.17
[INFO] [stderr]     Checking opentelemetry v0.15.0
[INFO] [stderr]    Compiling ckb-occupied-capacity-core v0.100.0
[INFO] [stderr]    Compiling ckb-fixed-hash-core v0.100.0
[INFO] [stderr]    Compiling ckb-occupied-capacity-macros v0.100.0
[INFO] [stderr]     Checking ckb-metrics v0.100.0
[INFO] [stderr]    Compiling ckb-fixed-hash-macros v0.100.0
[INFO] [stderr]     Checking ckb-occupied-capacity v0.100.0
[INFO] [stderr]     Checking ckb-error v0.100.0
[INFO] [stderr]     Checking ckb-fixed-hash v0.100.0
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6
[INFO] [stderr]     Checking numext-fixed-uint v0.1.6
[INFO] [stderr]     Checking ckb-rational v0.100.0
[INFO] [stderr]     Checking ckb-types v0.100.0
[INFO] [stderr]     Checking ckb-freezer v0.100.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `lock`
[INFO] [stdout]   --> src/freezer.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub(crate) lock: Arc<File>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lock`
[INFO] [stdout]   --> src/freezer.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub(crate) lock: Arc<File>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.16s
[INFO] running `Command { std: "docker" "inspect" "834e45537ab8d4c97dac1fb0a0798d21794f27e8c86b28f9824457621f803592", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "834e45537ab8d4c97dac1fb0a0798d21794f27e8c86b28f9824457621f803592", kill_on_drop: false }`
[INFO] [stdout] 834e45537ab8d4c97dac1fb0a0798d21794f27e8c86b28f9824457621f803592