[INFO] cloning repository https://github.com/BezPowell/ccolour-juicer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BezPowell/ccolour-juicer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBezPowell%2Fccolour-juicer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBezPowell%2Fccolour-juicer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7910892cb052473d8e00ce00a8e643e8dbd4dbe0
[INFO] building BezPowell/ccolour-juicer against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBezPowell%2Fccolour-juicer" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/BezPowell/ccolour-juicer on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/BezPowell/ccolour-juicer
[INFO] finished tweaking git repo https://github.com/BezPowell/ccolour-juicer
[INFO] tweaked toml for git repo https://github.com/BezPowell/ccolour-juicer written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/BezPowell/ccolour-juicer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded css-color-parser2 v1.0.1
[INFO] [stderr]   Downloaded aho-corasick v0.7.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c71e228ea81aa67aaf9f5586bc6f05174e8341bb86674c6600547982030ac09c
[INFO] running `Command { std: "docker" "start" "-a" "c71e228ea81aa67aaf9f5586bc6f05174e8341bb86674c6600547982030ac09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c71e228ea81aa67aaf9f5586bc6f05174e8341bb86674c6600547982030ac09c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c71e228ea81aa67aaf9f5586bc6f05174e8341bb86674c6600547982030ac09c", kill_on_drop: false }`
[INFO] [stdout] c71e228ea81aa67aaf9f5586bc6f05174e8341bb86674c6600547982030ac09c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a652794489a3c0633b1713869c1b48ea130a1919d7c81bfda37c7c2dc0f05c66
[INFO] running `Command { std: "docker" "start" "-a" "a652794489a3c0633b1713869c1b48ea130a1919d7c81bfda37c7c2dc0f05c66", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling css-color-parser2 v1.0.1
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling ccolour-juicer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `COMPUTED_TEST` is never used
[INFO] [stdout]  --> src/constants.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const COMPUTED_TEST: &str = "em { color: #f00 }              /* #rgb */
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAMED_TEST` is never used
[INFO] [stdout]   --> src/constants.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const NAMED_TEST: &str = "aliceblue    #F0F8FF
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.52s
[INFO] running `Command { std: "docker" "inspect" "a652794489a3c0633b1713869c1b48ea130a1919d7c81bfda37c7c2dc0f05c66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a652794489a3c0633b1713869c1b48ea130a1919d7c81bfda37c7c2dc0f05c66", kill_on_drop: false }`
[INFO] [stdout] a652794489a3c0633b1713869c1b48ea130a1919d7c81bfda37c7c2dc0f05c66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f57423ba488c72e9d2f18a386a97d98ca32227d4afccb58270537d398ce8a5df
[INFO] running `Command { std: "docker" "start" "-a" "f57423ba488c72e9d2f18a386a97d98ca32227d4afccb58270537d398ce8a5df", kill_on_drop: false }`
[INFO] [stderr]    Compiling ccolour-juicer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `COMPUTED_TEST` is never used
[INFO] [stdout]  --> src/constants.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const COMPUTED_TEST: &str = "em { color: #f00 }              /* #rgb */
[INFO] [stdout]   |           ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NAMED_TEST` is never used
[INFO] [stdout]   --> src/constants.rs:17:11
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub const NAMED_TEST: &str = "aliceblue    #F0F8FF
[INFO] [stdout]    |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "f57423ba488c72e9d2f18a386a97d98ca32227d4afccb58270537d398ce8a5df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f57423ba488c72e9d2f18a386a97d98ca32227d4afccb58270537d398ce8a5df", kill_on_drop: false }`
[INFO] [stdout] f57423ba488c72e9d2f18a386a97d98ca32227d4afccb58270537d398ce8a5df