[INFO] fetching crate panopticon-tui 0.2.0...
[INFO] checking panopticon-tui-0.2.0 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate panopticon-tui 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate panopticon-tui 0.2.0 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate panopticon-tui 0.2.0
[INFO] finished tweaking crates.io crate panopticon-tui 0.2.0
[INFO] tweaked toml for crates.io crate panopticon-tui 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate panopticon-tui 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ef72d5f58425d35ddc28eefb5790a01f3439a914714962403b1766c332a30ea
[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" "3ef72d5f58425d35ddc28eefb5790a01f3439a914714962403b1766c332a30ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ef72d5f58425d35ddc28eefb5790a01f3439a914714962403b1766c332a30ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ef72d5f58425d35ddc28eefb5790a01f3439a914714962403b1766c332a30ea", kill_on_drop: false }`
[INFO] [stdout] 3ef72d5f58425d35ddc28eefb5790a01f3439a914714962403b1766c332a30ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91dfe102986914dc4558fb4b1d5c7789db58cb1f76899727c7ff50c836f5cf8a
[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" "91dfe102986914dc4558fb4b1d5c7789db58cb1f76899727c7ff50c836f5cf8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.0
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[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling serde_derive v1.0.106
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[INFO] [stderr]    Compiling failure_derive v0.1.7
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[INFO] [stderr]     Checking futures v0.3.4
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[INFO] [stderr]     Checking serde_json v1.0.53
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[INFO] [stderr]     Checking tokio-tls v0.3.1
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[INFO] [stderr]     Checking reqwest v0.10.4
[INFO] [stderr]     Checking jmx v0.2.0
[INFO] [stderr]     Checking panopticon-tui v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::zio::zmx::StubZMXClient`
[INFO] [stdout]    --> src/app.rs:463:9
[INFO] [stdout]     |
[INFO] [stdout] 463 |     use crate::zio::zmx::StubZMXClient;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/zio/zmx.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn new(dump: Result<Vec<Fiber>, String>) -> StubZMXClient { StubZMXClient { dump } }
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/zio/zmx.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn new(dump: Result<Vec<Fiber>, String>) -> StubZMXClient { StubZMXClient { dump } }
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 05s
[INFO] running `Command { std: "docker" "inspect" "91dfe102986914dc4558fb4b1d5c7789db58cb1f76899727c7ff50c836f5cf8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91dfe102986914dc4558fb4b1d5c7789db58cb1f76899727c7ff50c836f5cf8a", kill_on_drop: false }`
[INFO] [stdout] 91dfe102986914dc4558fb4b1d5c7789db58cb1f76899727c7ff50c836f5cf8a