[INFO] fetching crate mountpoints 0.2.1...
[INFO] building mountpoints-0.2.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate mountpoints 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mountpoints 0.2.1
[INFO] finished tweaking crates.io crate mountpoints 0.2.1
[INFO] tweaked toml for crates.io crate mountpoints 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mountpoints 0.2.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[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-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1ac0b8b4758862c3cfb1443f07976f9d6d146627b3af5747daa96e8df518cb47
[INFO] running `Command { std: "docker" "start" "-a" "1ac0b8b4758862c3cfb1443f07976f9d6d146627b3af5747daa96e8df518cb47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ac0b8b4758862c3cfb1443f07976f9d6d146627b3af5747daa96e8df518cb47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac0b8b4758862c3cfb1443f07976f9d6d146627b3af5747daa96e8df518cb47", kill_on_drop: false }`
[INFO] [stdout] 1ac0b8b4758862c3cfb1443f07976f9d6d146627b3af5747daa96e8df518cb47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] bddfe146fcf2789dd42dad8b136d2b54b753f13ec59db676bb1aff20f2100c1a
[INFO] running `Command { std: "docker" "start" "-a" "bddfe146fcf2789dd42dad8b136d2b54b753f13ec59db676bb1aff20f2100c1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling mountpoints v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "bddfe146fcf2789dd42dad8b136d2b54b753f13ec59db676bb1aff20f2100c1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bddfe146fcf2789dd42dad8b136d2b54b753f13ec59db676bb1aff20f2100c1a", kill_on_drop: false }`
[INFO] [stdout] bddfe146fcf2789dd42dad8b136d2b54b753f13ec59db676bb1aff20f2100c1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] de699108fd0695dafaf22d267e95fa3342caa8aa3f058e5b8e5f1fda03f7019e
[INFO] running `Command { std: "docker" "start" "-a" "de699108fd0695dafaf22d267e95fa3342caa8aa3f058e5b8e5f1fda03f7019e", kill_on_drop: false }`
[INFO] [stderr]    Compiling mountpoints v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "de699108fd0695dafaf22d267e95fa3342caa8aa3f058e5b8e5f1fda03f7019e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de699108fd0695dafaf22d267e95fa3342caa8aa3f058e5b8e5f1fda03f7019e", kill_on_drop: false }`
[INFO] [stdout] de699108fd0695dafaf22d267e95fa3342caa8aa3f058e5b8e5f1fda03f7019e