[INFO] fetching crate common_sequence_diagram_io 0.2.0...
[INFO] checking common_sequence_diagram_io-0.2.0 against master#377656d3dd3f9c23a9c8713e163f4365a5261a84 for pr-146470-3
[INFO] extracting crate common_sequence_diagram_io 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate common_sequence_diagram_io 0.2.0
[INFO] finished tweaking crates.io crate common_sequence_diagram_io 0.2.0
[INFO] tweaked toml for crates.io crate common_sequence_diagram_io 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate common_sequence_diagram_io 0.2.0 on toolchain 377656d3dd3f9c23a9c8713e163f4365a5261a84
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 140 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] b179b0b5166d78ca405aafdd3bd22a54aec3027d2d78d54ca6136f165fddbacb
[INFO] running `Command { std: "docker" "start" "-a" "b179b0b5166d78ca405aafdd3bd22a54aec3027d2d78d54ca6136f165fddbacb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b179b0b5166d78ca405aafdd3bd22a54aec3027d2d78d54ca6136f165fddbacb", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+377656d3dd3f9c23a9c8713e163f4365a5261a84" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74a4337c879a76bd3567330fff2e291f6090fb97028b9256ef909fd5beb50286
[INFO] running `Command { std: "docker" "start" "-a" "74a4337c879a76bd3567330fff2e291f6090fb97028b9256ef909fd5beb50286", kill_on_drop: false }`
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[INFO] [stdout] warning: constant `MY_COLOR_WHITE` is never used
[INFO] [stdout]   --> src/tests/lang_minimal/to_image/drawing_context.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub const MY_COLOR_WHITE : [u8;3] = [255u8,  255u8,  255u8];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MY_COLOR_BLACK` is never used
[INFO] [stdout]   --> src/tests/lang_minimal/to_image/drawing_context.rs:42:11
[INFO] [stdout]    |
[INFO] [stdout] 42 | pub const MY_COLOR_BLACK : [u8;3] = [0u8, 0u8, 0u8];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MY_COLOR_LIFELINE` is never used
[INFO] [stdout]   --> src/tests/lang_minimal/to_image/drawing_context.rs:43:11
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub const MY_COLOR_LIFELINE : [u8;3] = [22u8, 22u8, 130u8];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `MY_COLOR_MESSAGE` is never used
[INFO] [stdout]   --> src/tests/lang_minimal/to_image/drawing_context.rs:44:11
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub const MY_COLOR_MESSAGE : [u8;3] = [15u8, 86u8, 15u8];
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `MinimalDrawingContext` is never constructed
[INFO] [stdout]   --> src/tests/lang_minimal/to_image/drawing_context.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub struct MinimalDrawingContext {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/tests/lang_minimal/to_image/drawing_context.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 56 | impl MinimalDrawingContext {
[INFO] [stdout]    | -------------------------- associated function in this implementation
[INFO] [stdout] 57 |
[INFO] [stdout] 58 |     pub fn new(general_context : GeneralContext) -> MinimalDrawingContext {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.98s
[INFO] running `Command { std: "docker" "inspect" "74a4337c879a76bd3567330fff2e291f6090fb97028b9256ef909fd5beb50286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a4337c879a76bd3567330fff2e291f6090fb97028b9256ef909fd5beb50286", kill_on_drop: false }`
[INFO] [stdout] 74a4337c879a76bd3567330fff2e291f6090fb97028b9256ef909fd5beb50286