[INFO] fetching crate amazed 0.1.0...
[INFO] checking amazed-0.1.0 against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655
[INFO] extracting crate amazed 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate amazed 0.1.0 on toolchain b286722878e18db29a7fbe672be7c4d3b02e8e4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amazed 0.1.0
[INFO] finished tweaking crates.io crate amazed 0.1.0
[INFO] tweaked toml for crates.io crate amazed 0.1.0 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" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "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" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86664c5f158f3a6324b2ece1b0498973453d41b674f27952c5dc38c3f15aa35e
[INFO] running `Command { std: "docker" "start" "-a" "86664c5f158f3a6324b2ece1b0498973453d41b674f27952c5dc38c3f15aa35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86664c5f158f3a6324b2ece1b0498973453d41b674f27952c5dc38c3f15aa35e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86664c5f158f3a6324b2ece1b0498973453d41b674f27952c5dc38c3f15aa35e", kill_on_drop: false }`
[INFO] [stdout] 86664c5f158f3a6324b2ece1b0498973453d41b674f27952c5dc38c3f15aa35e
[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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25051105d54931b183e61306be634914b260755ef3edb4740c7c30a7eb3030c7
[INFO] running `Command { std: "docker" "start" "-a" "25051105d54931b183e61306be634914b260755ef3edb4740c7c30a7eb3030c7", kill_on_drop: false }`
[INFO] [stderr]     Checking amazed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NodeLabel` is never constructed
[INFO] [stdout]  --> src/graph/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct NodeLabel(usize);
[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: struct `NodeLabel` is never constructed
[INFO] [stdout]  --> src/graph/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct NodeLabel(usize);
[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` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "25051105d54931b183e61306be634914b260755ef3edb4740c7c30a7eb3030c7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25051105d54931b183e61306be634914b260755ef3edb4740c7c30a7eb3030c7", kill_on_drop: false }`
[INFO] [stdout] 25051105d54931b183e61306be634914b260755ef3edb4740c7c30a7eb3030c7
[INFO] checking amazed-0.1.0 against try#6a5749073f2ebf59d7740d30e50a932a85756ee7 for pr-127655
[INFO] extracting crate amazed 0.1.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate amazed 0.1.0 on toolchain 6a5749073f2ebf59d7740d30e50a932a85756ee7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate amazed 0.1.0
[INFO] finished tweaking crates.io crate amazed 0.1.0
[INFO] tweaked toml for crates.io crate amazed 0.1.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "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" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb0178e18d1ff67b6bbec8b7e769d3f64996a20ee02c734ac7f6746c3dcd37fe
[INFO] running `Command { std: "docker" "start" "-a" "cb0178e18d1ff67b6bbec8b7e769d3f64996a20ee02c734ac7f6746c3dcd37fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb0178e18d1ff67b6bbec8b7e769d3f64996a20ee02c734ac7f6746c3dcd37fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0178e18d1ff67b6bbec8b7e769d3f64996a20ee02c734ac7f6746c3dcd37fe", kill_on_drop: false }`
[INFO] [stdout] cb0178e18d1ff67b6bbec8b7e769d3f64996a20ee02c734ac7f6746c3dcd37fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+6a5749073f2ebf59d7740d30e50a932a85756ee7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4292db76161851c2fa8c466e4d946fbd8a73b7c799c803d63604262dd3938694
[INFO] running `Command { std: "docker" "start" "-a" "4292db76161851c2fa8c466e4d946fbd8a73b7c799c803d63604262dd3938694", kill_on_drop: false }`
[INFO] [stderr]     Checking amazed v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `NodeLabel` is never constructed
[INFO] [stdout]  --> src/graph/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct NodeLabel(usize);
[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: struct `NodeLabel` is never constructed
[INFO] [stdout]  --> src/graph/mod.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct NodeLabel(usize);
[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` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] running `Command { std: "docker" "inspect" "4292db76161851c2fa8c466e4d946fbd8a73b7c799c803d63604262dd3938694", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4292db76161851c2fa8c466e4d946fbd8a73b7c799c803d63604262dd3938694", kill_on_drop: false }`
[INFO] [stdout] 4292db76161851c2fa8c466e4d946fbd8a73b7c799c803d63604262dd3938694
