[INFO] fetching crate mr_splashy_pants 0.1.31...
[INFO] checking mr_splashy_pants-0.1.31 against try#1c5262aa6c045a581fb974488793f09ed51fc498 for pr-78376
[INFO] extracting crate mr_splashy_pants 0.1.31 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mr_splashy_pants 0.1.31 on toolchain 1c5262aa6c045a581fb974488793f09ed51fc498
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mr_splashy_pants 0.1.31
[INFO] finished tweaking crates.io crate mr_splashy_pants 0.1.31
[INFO] tweaked toml for crates.io crate mr_splashy_pants 0.1.31 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate mr_splashy_pants 0.1.31 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7aac07909725d716162698d24d5212f4c1973f6f2498acb1a8fffed7070a557c
[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" "7aac07909725d716162698d24d5212f4c1973f6f2498acb1a8fffed7070a557c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7aac07909725d716162698d24d5212f4c1973f6f2498acb1a8fffed7070a557c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aac07909725d716162698d24d5212f4c1973f6f2498acb1a8fffed7070a557c", kill_on_drop: false }`
[INFO] [stdout] 7aac07909725d716162698d24d5212f4c1973f6f2498acb1a8fffed7070a557c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1c5262aa6c045a581fb974488793f09ed51fc498" "check" "--frozen" "--all" "--all-targets" "--message-format=json", 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] ee524518dd6889067025806d17ac2bb4a23631a649fc887673d5cb1f91fabbe5
[INFO] running `Command { std: "docker" "start" "-a" "ee524518dd6889067025806d17ac2bb4a23631a649fc887673d5cb1f91fabbe5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
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[INFO] [stderr]     Checking hyper-tls v0.4.3
[INFO] [stderr]     Checking reqwest v0.10.8
[INFO] [stderr]     Checking mr_splashy_pants v0.1.31 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `pants`
[INFO] [stdout]  --> src/pants/users.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   pants: &'a mut Pants,
[INFO] [stdout]   |   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pants`
[INFO] [stdout]  --> src/pants/users.rs:4:3
[INFO] [stdout]   |
[INFO] [stdout] 4 |   pants: &'a mut Pants,
[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 2m 24s
[INFO] running `Command { std: "docker" "inspect" "ee524518dd6889067025806d17ac2bb4a23631a649fc887673d5cb1f91fabbe5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee524518dd6889067025806d17ac2bb4a23631a649fc887673d5cb1f91fabbe5", kill_on_drop: false }`
[INFO] [stdout] ee524518dd6889067025806d17ac2bb4a23631a649fc887673d5cb1f91fabbe5