[INFO] fetching crate rs-simple-logging 0.3.0...
[INFO] checking rs-simple-logging-0.3.0 against master#0f6e1ae67854c3c44726e8376144c16b465fe7c6 for pr-129392
[INFO] extracting crate rs-simple-logging 0.3.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate rs-simple-logging 0.3.0 on toolchain 0f6e1ae67854c3c44726e8376144c16b465fe7c6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs-simple-logging 0.3.0
[INFO] finished tweaking crates.io crate rs-simple-logging 0.3.0
[INFO] tweaked toml for crates.io crate rs-simple-logging 0.3.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2d121d0e5ba3dc46be813f21ef7c8958b853a34f1f64ee845815018ff618a8c
[INFO] running `Command { std: "docker" "start" "-a" "f2d121d0e5ba3dc46be813f21ef7c8958b853a34f1f64ee845815018ff618a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2d121d0e5ba3dc46be813f21ef7c8958b853a34f1f64ee845815018ff618a8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2d121d0e5ba3dc46be813f21ef7c8958b853a34f1f64ee845815018ff618a8c", kill_on_drop: false }`
[INFO] [stdout] f2d121d0e5ba3dc46be813f21ef7c8958b853a34f1f64ee845815018ff618a8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+0f6e1ae67854c3c44726e8376144c16b465fe7c6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12cd285bf5fb005c6034217ad5f01b4c3086f0203968637887bf54e9caac4973
[INFO] running `Command { std: "docker" "start" "-a" "12cd285bf5fb005c6034217ad5f01b4c3086f0203968637887bf54e9caac4973", kill_on_drop: false }`
[INFO] [stderr]     Checking rs-simple-logging v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `ProxyNop` is never constructed
[INFO] [stdout]  --> src/proxy/copy.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct ProxyNop {}
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ProxyNop` is never constructed
[INFO] [stdout]  --> src/proxy/copy.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct ProxyNop {}
[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` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "12cd285bf5fb005c6034217ad5f01b4c3086f0203968637887bf54e9caac4973", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12cd285bf5fb005c6034217ad5f01b4c3086f0203968637887bf54e9caac4973", kill_on_drop: false }`
[INFO] [stdout] 12cd285bf5fb005c6034217ad5f01b4c3086f0203968637887bf54e9caac4973