[INFO] fetching crate ckb-freezer 0.101.2-testnet1...
[INFO] testing ckb-freezer-0.101.2-testnet1 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate ckb-freezer 0.101.2-testnet1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate ckb-freezer 0.101.2-testnet1 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ckb-freezer 0.101.2-testnet1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate ckb-freezer 0.101.2-testnet1
[INFO] tweaked toml for crates.io crate ckb-freezer 0.101.2-testnet1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1c0d2575bbccbcff21a71fa8d27873195af0c35ee6ca084e73fb64d24cae4fc1
[INFO] running `Command { std: "docker" "start" "-a" "1c0d2575bbccbcff21a71fa8d27873195af0c35ee6ca084e73fb64d24cae4fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1c0d2575bbccbcff21a71fa8d27873195af0c35ee6ca084e73fb64d24cae4fc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c0d2575bbccbcff21a71fa8d27873195af0c35ee6ca084e73fb64d24cae4fc1", kill_on_drop: false }`
[INFO] [stdout] 1c0d2575bbccbcff21a71fa8d27873195af0c35ee6ca084e73fb64d24cae4fc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 73bd9067f93c693b0698f9e612884381199341151c063c7c6527ac0c01ef1133
[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" "73bd9067f93c693b0698f9e612884381199341151c063c7c6527ac0c01ef1133", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling fs2 v0.4.3
[INFO] [stderr]    Compiling dashmap v4.0.2
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ckb-logger v0.101.2-testnet1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling lru v0.6.6
[INFO] [stderr]    Compiling numext-fixed-uint-core v0.1.6
[INFO] [stderr]    Compiling fail v0.4.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling futures-executor v0.3.18
[INFO] [stderr]    Compiling futures v0.3.18
[INFO] [stderr]    Compiling opentelemetry v0.15.0
[INFO] [stderr]    Compiling ckb-occupied-capacity-core v0.101.2-testnet1
[INFO] [stderr]    Compiling ckb-fixed-hash-core v0.101.2-testnet1
[INFO] [stderr]    Compiling ckb-occupied-capacity-macros v0.101.2-testnet1
[INFO] [stderr]    Compiling ckb-fixed-hash-macros v0.101.2-testnet1
[INFO] [stderr]    Compiling ckb-metrics v0.101.2-testnet1
[INFO] [stderr]    Compiling ckb-occupied-capacity v0.101.2-testnet1
[INFO] [stderr]    Compiling ckb-error v0.101.2-testnet1
[INFO] [stderr]    Compiling ckb-fixed-hash v0.101.2-testnet1
[INFO] [stderr]    Compiling numext-fixed-uint-hack v0.1.6
[INFO] [stderr]    Compiling numext-fixed-uint v0.1.6
[INFO] [stderr]    Compiling ckb-rational v0.101.2-testnet1
[INFO] [stderr]    Compiling ckb-types v0.101.2-testnet1
[INFO] [stderr]    Compiling ckb-freezer v0.101.2-testnet1 (/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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "73bd9067f93c693b0698f9e612884381199341151c063c7c6527ac0c01ef1133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73bd9067f93c693b0698f9e612884381199341151c063c7c6527ac0c01ef1133", kill_on_drop: false }`
[INFO] [stdout] 73bd9067f93c693b0698f9e612884381199341151c063c7c6527ac0c01ef1133
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31f85c12ac0c7726f37eca1e0f39d9ead73585dd3a9ccdf57f1d6fe8f87e0075
[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" "31f85c12ac0c7726f37eca1e0f39d9ead73585dd3a9ccdf57f1d6fe8f87e0075", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ckb-freezer v0.101.2-testnet1 (/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: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tempfile`
[INFO] [stdout]   --> src/tests.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let tempdir = tempfile::Builder::new().tempdir().unwrap();
[INFO] [stdout]    |                             ^^^^^^^ not found in `tempfile`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use ckb_types::prelude::Builder;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tempfile`
[INFO] [stdout]   --> src/tests.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let tempdir = tempfile::Builder::new().tempdir().unwrap();
[INFO] [stdout]    |                             ^^^^^^^ not found in `tempfile`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use ckb_types::prelude::Builder;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tempfile`
[INFO] [stdout]   --> src/tests.rs:75:29
[INFO] [stdout]    |
[INFO] [stdout] 75 |     let tempdir = tempfile::Builder::new().tempdir().unwrap();
[INFO] [stdout]    |                             ^^^^^^^ not found in `tempfile`
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]    |
[INFO] [stdout] 1  | use ckb_types::prelude::Builder;
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::thread::Builder;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tempfile`
[INFO] [stdout]    --> src/tests.rs:105:29
[INFO] [stdout]     |
[INFO] [stdout] 105 |     let tempdir = tempfile::Builder::new().tempdir().unwrap();
[INFO] [stdout]     |                             ^^^^^^^ not found in `tempfile`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use ckb_types::prelude::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tempfile`
[INFO] [stdout]    --> src/tests.rs:156:29
[INFO] [stdout]     |
[INFO] [stdout] 156 |     let tempdir = tempfile::Builder::new().tempdir().unwrap();
[INFO] [stdout]     |                             ^^^^^^^ not found in `tempfile`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use ckb_types::prelude::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tempfile`
[INFO] [stdout]    --> src/tests.rs:198:29
[INFO] [stdout]     |
[INFO] [stdout] 198 |     let tempdir = tempfile::Builder::new().tempdir().unwrap();
[INFO] [stdout]     |                             ^^^^^^^ not found in `tempfile`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use ckb_types::prelude::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `tempfile`
[INFO] [stdout]    --> src/tests.rs:261:29
[INFO] [stdout]     |
[INFO] [stdout] 261 |     let tempdir = tempfile::Builder::new().tempdir().unwrap();
[INFO] [stdout]     |                             ^^^^^^^ not found in `tempfile`
[INFO] [stdout]     |
[INFO] [stdout] help: consider importing one of these items
[INFO] [stdout]     |
[INFO] [stdout] 1   | use ckb_types::prelude::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 1   | use std::thread::Builder;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ckb-freezer` due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "31f85c12ac0c7726f37eca1e0f39d9ead73585dd3a9ccdf57f1d6fe8f87e0075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31f85c12ac0c7726f37eca1e0f39d9ead73585dd3a9ccdf57f1d6fe8f87e0075", kill_on_drop: false }`
[INFO] [stdout] 31f85c12ac0c7726f37eca1e0f39d9ead73585dd3a9ccdf57f1d6fe8f87e0075