[INFO] cloning repository https://github.com/DrSloth/Sashimi
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DrSloth/Sashimi" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrSloth%2FSashimi", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrSloth%2FSashimi'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 74ec568f9608c412f1b2a12c2ae441ea5d257581
[INFO] checking DrSloth/Sashimi against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDrSloth%2FSashimi" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DrSloth/Sashimi on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DrSloth/Sashimi
[INFO] finished tweaking git repo https://github.com/DrSloth/Sashimi
[INFO] tweaked toml for git repo https://github.com/DrSloth/Sashimi written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/DrSloth/Sashimi already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72284bf8c2084b2d43b0ea406ea102ddfeff080d72469a68465b206adbf4eab9
[INFO] running `Command { std: "docker" "start" "-a" "72284bf8c2084b2d43b0ea406ea102ddfeff080d72469a68465b206adbf4eab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72284bf8c2084b2d43b0ea406ea102ddfeff080d72469a68465b206adbf4eab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72284bf8c2084b2d43b0ea406ea102ddfeff080d72469a68465b206adbf4eab9", kill_on_drop: false }`
[INFO] [stdout] 72284bf8c2084b2d43b0ea406ea102ddfeff080d72469a68465b206adbf4eab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8925c2612374fe0d232e92b154143c93844a26ce9f9ec92d40e165753308cb57
[INFO] running `Command { std: "docker" "start" "-a" "8925c2612374fe0d232e92b154143c93844a26ce9f9ec92d40e165753308cb57", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking typechecker v0.1.0 (/opt/rustwide/workdir/typechecker)
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> typechecker/src/lib.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn is_same(&self, other: &Type) -> bool {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> typechecker/src/lib.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> typechecker/src/lib.rs:56:27
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn is_same(&self, other: &Type) -> bool {
[INFO] [stdout]    |                           ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other`
[INFO] [stdout]   --> typechecker/src/lib.rs:78:18
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn eq(&self, other: &Self) -> bool {
[INFO] [stdout]    |                  ^^^^^ help: if this is intentional, prefix it with an underscore: `_other`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "8925c2612374fe0d232e92b154143c93844a26ce9f9ec92d40e165753308cb57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8925c2612374fe0d232e92b154143c93844a26ce9f9ec92d40e165753308cb57", kill_on_drop: false }`
[INFO] [stdout] 8925c2612374fe0d232e92b154143c93844a26ce9f9ec92d40e165753308cb57