[INFO] fetching crate rust-texas 0.2.7...
[INFO] checking rust-texas-0.2.7 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3
[INFO] extracting crate rust-texas 0.2.7 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate rust-texas 0.2.7 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-texas 0.2.7
[INFO] finished tweaking crates.io crate rust-texas 0.2.7
[INFO] tweaked toml for crates.io crate rust-texas 0.2.7 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate rust-texas 0.2.7 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c89dc9c9bbe38b5ba7b71b5ac711e685ea8bb377b78a4c600ffcc284c5658484
[INFO] running `Command { std: "docker" "start" "-a" "c89dc9c9bbe38b5ba7b71b5ac711e685ea8bb377b78a4c600ffcc284c5658484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c89dc9c9bbe38b5ba7b71b5ac711e685ea8bb377b78a4c600ffcc284c5658484", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c89dc9c9bbe38b5ba7b71b5ac711e685ea8bb377b78a4c600ffcc284c5658484", kill_on_drop: false }`
[INFO] [stdout] c89dc9c9bbe38b5ba7b71b5ac711e685ea8bb377b78a4c600ffcc284c5658484
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d228ebebefb93578064520de7e17cb331d498de1e11cdfc4c97ec9d86e46b5a8
[INFO] running `Command { std: "docker" "start" "-a" "d228ebebefb93578064520de7e17cb331d498de1e11cdfc4c97ec9d86e46b5a8", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-texas v0.2.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/macros.rs:69:13
[INFO] [stdout]     |
[INFO] [stdout] 69  |         let mut package = Package::new($pkg); // You might get a warning here, please ignore.
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/document.rs:233:26
[INFO] [stdout]     |
[INFO] [stdout] 233 |         self.new_package(package!("graphicx"));
[INFO] [stdout]     |                          -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `package` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Null` is never used
[INFO] [stdout]   --> src/lib.rs:47:6
[INFO] [stdout]    |
[INFO] [stdout] 47 | type Null = Res<()>;
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/macros.rs:69:13
[INFO] [stdout]     |
[INFO] [stdout] 69  |         let mut package = Package::new($pkg); // You might get a warning here, please ignore.
[INFO] [stdout]     |             ----^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/document.rs:233:26
[INFO] [stdout]     |
[INFO] [stdout] 233 |         self.new_package(package!("graphicx"));
[INFO] [stdout]     |                          -------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `package` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "d228ebebefb93578064520de7e17cb331d498de1e11cdfc4c97ec9d86e46b5a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d228ebebefb93578064520de7e17cb331d498de1e11cdfc4c97ec9d86e46b5a8", kill_on_drop: false }`
[INFO] [stdout] d228ebebefb93578064520de7e17cb331d498de1e11cdfc4c97ec9d86e46b5a8