[INFO] cloning repository https://github.com/sachahjkl/rust-testground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sachahjkl/rust-testground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsachahjkl%2Frust-testground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsachahjkl%2Frust-testground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fa1f5874ed316d2734693629b9175335a5c18a57
[INFO] checking sachahjkl/rust-testground against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsachahjkl%2Frust-testground" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sachahjkl/rust-testground
[INFO] finished tweaking git repo https://github.com/sachahjkl/rust-testground
[INFO] tweaked toml for git repo https://github.com/sachahjkl/rust-testground written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sachahjkl/rust-testground on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sachahjkl/rust-testground 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ce8e3d6b8c9e3444b39f20f2b48b8b6c7f18ee0efcbddf53214245c3f14be5d0
[INFO] running `Command { std: "docker" "start" "-a" "ce8e3d6b8c9e3444b39f20f2b48b8b6c7f18ee0efcbddf53214245c3f14be5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce8e3d6b8c9e3444b39f20f2b48b8b6c7f18ee0efcbddf53214245c3f14be5d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce8e3d6b8c9e3444b39f20f2b48b8b6c7f18ee0efcbddf53214245c3f14be5d0", kill_on_drop: false }`
[INFO] [stdout] ce8e3d6b8c9e3444b39f20f2b48b8b6c7f18ee0efcbddf53214245c3f14be5d0
[INFO] checking sachahjkl/rust-testground against try#fafe42c59556a4233f03dd0d900b575a9afeece8 for pr-143764
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsachahjkl%2Frust-testground" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sachahjkl/rust-testground
[INFO] finished tweaking git repo https://github.com/sachahjkl/rust-testground
[INFO] tweaked toml for git repo https://github.com/sachahjkl/rust-testground written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sachahjkl/rust-testground on toolchain fafe42c59556a4233f03dd0d900b575a9afeece8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sachahjkl/rust-testground 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" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 768366e23408d651ae1825d7fbf5e2c544105b5fbacdbbcb139aef959250ecad
[INFO] running `Command { std: "docker" "start" "-a" "768366e23408d651ae1825d7fbf5e2c544105b5fbacdbbcb139aef959250ecad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "768366e23408d651ae1825d7fbf5e2c544105b5fbacdbbcb139aef959250ecad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768366e23408d651ae1825d7fbf5e2c544105b5fbacdbbcb139aef959250ecad", kill_on_drop: false }`
[INFO] [stdout] 768366e23408d651ae1825d7fbf5e2c544105b5fbacdbbcb139aef959250ecad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+fafe42c59556a4233f03dd0d900b575a9afeece8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea071747f785c31a3a5bad52ab0809ca1fe166354081d6dcd9cb75a3411ea658
[INFO] running `Command { std: "docker" "start" "-a" "ea071747f785c31a3a5bad52ab0809ca1fe166354081d6dcd9cb75a3411ea658", kill_on_drop: false }`
[INFO] [stderr]     Checking fast_run v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CoordinateOffset` is never constructed
[INFO] [stdout]   --> src/common.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct CoordinateOffset {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/screen.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Screen {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `translate` is never used
[INFO] [stdout]   --> src/shapes.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Drawable {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] 11 |     fn draw_on(&self, screen: &mut Screen);
[INFO] [stdout] 12 |     fn translate(&self, offset: CoordinateOffset);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `CoordinateOffset` is never constructed
[INFO] [stdout]   --> src/common.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct CoordinateOffset {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `clear` is never used
[INFO] [stdout]   --> src/screen.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Screen {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 28 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `translate` is never used
[INFO] [stdout]   --> src/shapes.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub trait Drawable {
[INFO] [stdout]    |           -------- method in this trait
[INFO] [stdout] 11 |     fn draw_on(&self, screen: &mut Screen);
[INFO] [stdout] 12 |     fn translate(&self, offset: CoordinateOffset);
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "ea071747f785c31a3a5bad52ab0809ca1fe166354081d6dcd9cb75a3411ea658", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea071747f785c31a3a5bad52ab0809ca1fe166354081d6dcd9cb75a3411ea658", kill_on_drop: false }`
[INFO] [stdout] ea071747f785c31a3a5bad52ab0809ca1fe166354081d6dcd9cb75a3411ea658