[INFO] cloning repository https://github.com/y60yu1ii/rustplot-readwrite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/y60yu1ii/rustplot-readwrite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy60yu1ii%2Frustplot-readwrite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy60yu1ii%2Frustplot-readwrite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ccdbd33f02758325b0daacfb5b931c2ed895b6f3
[INFO] checking y60yu1ii/rustplot-readwrite against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fy60yu1ii%2Frustplot-readwrite" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/y60yu1ii/rustplot-readwrite
[INFO] finished tweaking git repo https://github.com/y60yu1ii/rustplot-readwrite
[INFO] tweaked toml for git repo https://github.com/y60yu1ii/rustplot-readwrite written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/y60yu1ii/rustplot-readwrite on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/y60yu1ii/rustplot-readwrite 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.windows_subsystem
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef8ec75fd38f19f5419d2cca8522f7cf3380ffcdab37449ff3edec6d59eaf76e
[INFO] running `Command { std: "docker" "start" "-a" "ef8ec75fd38f19f5419d2cca8522f7cf3380ffcdab37449ff3edec6d59eaf76e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef8ec75fd38f19f5419d2cca8522f7cf3380ffcdab37449ff3edec6d59eaf76e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef8ec75fd38f19f5419d2cca8522f7cf3380ffcdab37449ff3edec6d59eaf76e", kill_on_drop: false }`
[INFO] [stdout] ef8ec75fd38f19f5419d2cca8522f7cf3380ffcdab37449ff3edec6d59eaf76e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20007eb9e42bc0caba314affd08c448726ceb0cfdb6ee95afc2e2a82745c64aa
[INFO] running `Command { std: "docker" "start" "-a" "20007eb9e42bc0caba314affd08c448726ceb0cfdb6ee95afc2e2a82745c64aa", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: bin.0.windows_subsystem
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 20s
[INFO] running `Command { std: "docker" "inspect" "20007eb9e42bc0caba314affd08c448726ceb0cfdb6ee95afc2e2a82745c64aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20007eb9e42bc0caba314affd08c448726ceb0cfdb6ee95afc2e2a82745c64aa", kill_on_drop: false }`
[INFO] [stdout] 20007eb9e42bc0caba314affd08c448726ceb0cfdb6ee95afc2e2a82745c64aa