[INFO] fetching crate osc94 0.1.1...
[INFO] building osc94-0.1.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate osc94 0.1.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate osc94 0.1.1
[INFO] finished tweaking crates.io crate osc94 0.1.1
[INFO] tweaked toml for crates.io crate osc94 0.1.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate osc94 0.1.1 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate osc94 0.1.1 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b4fb6255e29d5acfdd8b9ed4da6b34f6c81957faad939e23dc693aa773da64b
[INFO] running `Command { std: "docker" "start" "-a" "8b4fb6255e29d5acfdd8b9ed4da6b34f6c81957faad939e23dc693aa773da64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b4fb6255e29d5acfdd8b9ed4da6b34f6c81957faad939e23dc693aa773da64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4fb6255e29d5acfdd8b9ed4da6b34f6c81957faad939e23dc693aa773da64b", kill_on_drop: false }`
[INFO] [stdout] 8b4fb6255e29d5acfdd8b9ed4da6b34f6c81957faad939e23dc693aa773da64b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f704836a52b995470bb98f559c8b1d0d10bba7b98d4c22f1227bb408e1b2a010
[INFO] running `Command { std: "docker" "start" "-a" "f704836a52b995470bb98f559c8b1d0d10bba7b98d4c22f1227bb408e1b2a010", kill_on_drop: false }`
[INFO] [stderr]    Compiling osc94 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "f704836a52b995470bb98f559c8b1d0d10bba7b98d4c22f1227bb408e1b2a010", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f704836a52b995470bb98f559c8b1d0d10bba7b98d4c22f1227bb408e1b2a010", kill_on_drop: false }`
[INFO] [stdout] f704836a52b995470bb98f559c8b1d0d10bba7b98d4c22f1227bb408e1b2a010
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab623e4cae250e541dd7c764e261236329d6452b9191a170eefd47174dbc1291
[INFO] running `Command { std: "docker" "start" "-a" "ab623e4cae250e541dd7c764e261236329d6452b9191a170eefd47174dbc1291", kill_on_drop: false }`
[INFO] [stderr]    Compiling osc94 v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "ab623e4cae250e541dd7c764e261236329d6452b9191a170eefd47174dbc1291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab623e4cae250e541dd7c764e261236329d6452b9191a170eefd47174dbc1291", kill_on_drop: false }`
[INFO] [stdout] ab623e4cae250e541dd7c764e261236329d6452b9191a170eefd47174dbc1291