[INFO] fetching crate plugrs-host 0.1.2...
[INFO] building plugrs-host-0.1.2 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate plugrs-host 0.1.2 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate plugrs-host 0.1.2
[INFO] finished tweaking crates.io crate plugrs-host 0.1.2
[INFO] tweaked toml for crates.io crate plugrs-host 0.1.2 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate plugrs-host 0.1.2 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 plugrs-host 0.1.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded plugrs-interface v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 0cf35f6fcdf4ef23b77c09c636a3457d3721e0bc3b2a47be492cdd2c06624c28
[INFO] running `Command { std: "docker" "start" "-a" "0cf35f6fcdf4ef23b77c09c636a3457d3721e0bc3b2a47be492cdd2c06624c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0cf35f6fcdf4ef23b77c09c636a3457d3721e0bc3b2a47be492cdd2c06624c28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf35f6fcdf4ef23b77c09c636a3457d3721e0bc3b2a47be492cdd2c06624c28", kill_on_drop: false }`
[INFO] [stdout] 0cf35f6fcdf4ef23b77c09c636a3457d3721e0bc3b2a47be492cdd2c06624c28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 89343b9a596283cd25126978351d49846ddcaea25775b7a7646dcf55202e72a3
[INFO] running `Command { std: "docker" "start" "-a" "89343b9a596283cd25126978351d49846ddcaea25775b7a7646dcf55202e72a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling plugrs-interface v0.1.1
[INFO] [stderr]    Compiling plugrs-host v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "89343b9a596283cd25126978351d49846ddcaea25775b7a7646dcf55202e72a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89343b9a596283cd25126978351d49846ddcaea25775b7a7646dcf55202e72a3", kill_on_drop: false }`
[INFO] [stdout] 89343b9a596283cd25126978351d49846ddcaea25775b7a7646dcf55202e72a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 7a116d9f0e505d7e283c671754caa767ec0b7eed95853a4e7cd1312f17bd4938
[INFO] running `Command { std: "docker" "start" "-a" "7a116d9f0e505d7e283c671754caa767ec0b7eed95853a4e7cd1312f17bd4938", kill_on_drop: false }`
[INFO] [stderr]    Compiling plugrs-host v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "7a116d9f0e505d7e283c671754caa767ec0b7eed95853a4e7cd1312f17bd4938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a116d9f0e505d7e283c671754caa767ec0b7eed95853a4e7cd1312f17bd4938", kill_on_drop: false }`
[INFO] [stdout] 7a116d9f0e505d7e283c671754caa767ec0b7eed95853a4e7cd1312f17bd4938