[INFO] fetching crate mamediff 0.5.1...
[INFO] checking mamediff-0.5.1 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate mamediff 0.5.1 into /workspace/builds/worker-3-tc1/source
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking crates.io crate mamediff 0.5.1
[INFO] finished tweaking crates.io crate mamediff 0.5.1
[INFO] tweaked toml for crates.io crate mamediff 0.5.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mamediff 0.5.1 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate mamediff 0.5.1 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded orfail v1.1.0
[INFO] [stderr]   Downloaded nojson v0.3.6
[INFO] [stderr]   Downloaded mame v0.3.0
[INFO] [stderr]   Downloaded noargs v0.4.1
[INFO] [stderr]   Downloaded tuinix v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] be87fa340983f121e112d2b5c3cc8e911f6353caed6522ca08f60661bad7002b
[INFO] running `Command { std: "docker" "start" "-a" "be87fa340983f121e112d2b5c3cc8e911f6353caed6522ca08f60661bad7002b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "be87fa340983f121e112d2b5c3cc8e911f6353caed6522ca08f60661bad7002b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be87fa340983f121e112d2b5c3cc8e911f6353caed6522ca08f60661bad7002b", kill_on_drop: false }`
[INFO] [stdout] be87fa340983f121e112d2b5c3cc8e911f6353caed6522ca08f60661bad7002b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f6e827e4276cea5fe79c1282224d64495a88362f0d5ff0d765ba9a3059c12e3
[INFO] running `Command { std: "docker" "start" "-a" "3f6e827e4276cea5fe79c1282224d64495a88362f0d5ff0d765ba9a3059c12e3", kill_on_drop: false }`
[INFO] [stderr]     Checking nojson v0.3.6
[INFO] [stderr]     Checking noargs v0.4.1
[INFO] [stderr]     Checking orfail v1.1.0
[INFO] [stderr]     Checking tuinix v0.3.2
[INFO] [stderr]     Checking getrandom v0.3.3
[INFO] [stderr]     Checking tempfile v3.23.0
[INFO] [stderr]     Checking mame v0.3.0
[INFO] [stderr]     Checking mamediff v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "3f6e827e4276cea5fe79c1282224d64495a88362f0d5ff0d765ba9a3059c12e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6e827e4276cea5fe79c1282224d64495a88362f0d5ff0d765ba9a3059c12e3", kill_on_drop: false }`
[INFO] [stdout] 3f6e827e4276cea5fe79c1282224d64495a88362f0d5ff0d765ba9a3059c12e3
