[INFO] fetching crate terminal-magic 0.3.4...
[INFO] checking terminal-magic-0.3.4 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] extracting crate terminal-magic 0.3.4 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate terminal-magic 0.3.4 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate terminal-magic 0.3.4
[INFO] finished tweaking crates.io crate terminal-magic 0.3.4
[INFO] tweaked toml for crates.io crate terminal-magic 0.3.4 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate terminal-magic 0.3.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71297317aaf9aab8acd84a50a516db38ff07fe2dd090cb81d2c2e02ec3993d54
[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" "71297317aaf9aab8acd84a50a516db38ff07fe2dd090cb81d2c2e02ec3993d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71297317aaf9aab8acd84a50a516db38ff07fe2dd090cb81d2c2e02ec3993d54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71297317aaf9aab8acd84a50a516db38ff07fe2dd090cb81d2c2e02ec3993d54", kill_on_drop: false }`
[INFO] [stdout] 71297317aaf9aab8acd84a50a516db38ff07fe2dd090cb81d2c2e02ec3993d54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a07cb6441dd18cc46cbce818566a96fe2f2f52723a59d5d732c44bf67d368429
[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" "a07cb6441dd18cc46cbce818566a96fe2f2f52723a59d5d732c44bf67d368429", kill_on_drop: false }`
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[INFO] [stderr]    Compiling ctor v0.1.16
[INFO] [stderr]    Compiling pin-project-internal v0.4.17
[INFO] [stderr]    Compiling futures-macro v0.3.5
[INFO] [stderr]    Compiling async-trait v0.1.31
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[INFO] [stderr]    Compiling serde_derive v1.0.111
[INFO] [stderr]     Checking log v0.4.14
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[INFO] [stderr]     Checking async-io v1.3.1
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[INFO] [stderr]     Checking async-global-executor v2.0.2
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[INFO] [stderr]     Checking signal-hook v0.1.15
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[INFO] [stderr]     Checking futures-executor v0.3.5
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[INFO] [stderr]     Checking terminal-magic v0.3.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]    --> src/main.rs:711:17
[INFO] [stdout]     |
[INFO] [stdout] 711 |                 version,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `version: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]    --> src/main.rs:729:17
[INFO] [stdout]     |
[INFO] [stdout] 729 |                 version,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `version: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/main.rs:766:10
[INFO] [stdout]     |
[INFO] [stdout] 766 |     for (entry, file) in files {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]    --> src/main.rs:711:17
[INFO] [stdout]     |
[INFO] [stdout] 711 |                 version,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `version: _`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `version`
[INFO] [stdout]    --> src/main.rs:729:17
[INFO] [stdout]     |
[INFO] [stdout] 729 |                 version,
[INFO] [stdout]     |                 ^^^^^^^ help: try ignoring the field: `version: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entry`
[INFO] [stdout]    --> src/main.rs:766:10
[INFO] [stdout]     |
[INFO] [stdout] 766 |     for (entry, file) in files {
[INFO] [stdout]     |          ^^^^^ help: if this is intentional, prefix it with an underscore: `_entry`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a07cb6441dd18cc46cbce818566a96fe2f2f52723a59d5d732c44bf67d368429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a07cb6441dd18cc46cbce818566a96fe2f2f52723a59d5d732c44bf67d368429", kill_on_drop: false }`
[INFO] [stdout] a07cb6441dd18cc46cbce818566a96fe2f2f52723a59d5d732c44bf67d368429