[INFO] cloning repository https://github.com/eminence/lifx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eminence/lifx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feminence%2Flifx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feminence%2Flifx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5763b4eaf883515480017a9e1baaa99e3bda5d0d
[INFO] checking eminence/lifx against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feminence%2Flifx" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/eminence/lifx on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/eminence/lifx
[INFO] finished tweaking git repo https://github.com/eminence/lifx
[INFO] tweaked toml for git repo https://github.com/eminence/lifx written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/eminence/lifx already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1dcce9d6b6e97810b544f14cac04a2ce7198f9446d2e6986cb3259f09ddfe477
[INFO] running `Command { std: "docker" "start" "-a" "1dcce9d6b6e97810b544f14cac04a2ce7198f9446d2e6986cb3259f09ddfe477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1dcce9d6b6e97810b544f14cac04a2ce7198f9446d2e6986cb3259f09ddfe477", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1dcce9d6b6e97810b544f14cac04a2ce7198f9446d2e6986cb3259f09ddfe477", kill_on_drop: false }`
[INFO] [stdout] 1dcce9d6b6e97810b544f14cac04a2ce7198f9446d2e6986cb3259f09ddfe477
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9d7a5f17dc6d070af2599e3714b35ea2d72147bc11ce3a01dbc1ba8e0b0c208
[INFO] running `Command { std: "docker" "start" "-a" "a9d7a5f17dc6d070af2599e3714b35ea2d72147bc11ce3a01dbc1ba8e0b0c208", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.67
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]     Checking rustc-demangle v0.1.17
[INFO] [stderr]     Checking object v0.21.1
[INFO] [stderr]     Checking c_linked_list v1.1.1
[INFO] [stderr]     Checking lifx v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking get_if_addrs v0.5.3
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]     Checking backtrace v0.3.53
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking lifx-core v0.2.0 (/opt/rustwide/workdir/lifx-core)
[INFO] [stderr]     Checking multizone_test v0.1.0 (/opt/rustwide/workdir/examples/multizone_test)
[INFO] [stderr]     Checking waveform_test v0.1.0 (/opt/rustwide/workdir/examples/waveform_test)
[INFO] [stderr]     Checking get_all_info v0.1.0 (/opt/rustwide/workdir/utils/get_all_info)
[INFO] [stdout] warning: field is never read: `last_seen`
[INFO] [stdout]   --> utils/get_all_info/src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     last_seen: Instant,
[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: field is never read: `last_seen`
[INFO] [stdout]   --> utils/get_all_info/src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |     last_seen: Instant,
[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 9.59s
[INFO] running `Command { std: "docker" "inspect" "a9d7a5f17dc6d070af2599e3714b35ea2d72147bc11ce3a01dbc1ba8e0b0c208", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9d7a5f17dc6d070af2599e3714b35ea2d72147bc11ce3a01dbc1ba8e0b0c208", kill_on_drop: false }`
[INFO] [stdout] a9d7a5f17dc6d070af2599e3714b35ea2d72147bc11ce3a01dbc1ba8e0b0c208