[INFO] fetching crate proc-exit 2.0.2...
[INFO] building proc-exit-2.0.2 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate proc-exit 2.0.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate proc-exit 2.0.2
[INFO] finished tweaking crates.io crate proc-exit 2.0.2
[INFO] tweaked toml for crates.io crate proc-exit 2.0.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate proc-exit 2.0.2 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd03199bac8f21adf1083c5bd50709a0c92b6eb9c6c0050e9a79858326951677
[INFO] running `Command { std: "docker" "start" "-a" "cd03199bac8f21adf1083c5bd50709a0c92b6eb9c6c0050e9a79858326951677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd03199bac8f21adf1083c5bd50709a0c92b6eb9c6c0050e9a79858326951677", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd03199bac8f21adf1083c5bd50709a0c92b6eb9c6c0050e9a79858326951677", kill_on_drop: false }`
[INFO] [stdout] cd03199bac8f21adf1083c5bd50709a0c92b6eb9c6c0050e9a79858326951677
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25b09f9e2a3cd3d6ce162496270b4ff3b4681ac294ce7939ed772a7a34563c01
[INFO] running `Command { std: "docker" "start" "-a" "25b09f9e2a3cd3d6ce162496270b4ff3b4681ac294ce7939ed772a7a34563c01", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-exit v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "25b09f9e2a3cd3d6ce162496270b4ff3b4681ac294ce7939ed772a7a34563c01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25b09f9e2a3cd3d6ce162496270b4ff3b4681ac294ce7939ed772a7a34563c01", kill_on_drop: false }`
[INFO] [stdout] 25b09f9e2a3cd3d6ce162496270b4ff3b4681ac294ce7939ed772a7a34563c01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "-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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1c1842945bfe4c1bf9e28f3f989ca9f8bc3eef2572d58184d71840ca5bcc843
[INFO] running `Command { std: "docker" "start" "-a" "f1c1842945bfe4c1bf9e28f3f989ca9f8bc3eef2572d58184d71840ca5bcc843", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-exit v2.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "f1c1842945bfe4c1bf9e28f3f989ca9f8bc3eef2572d58184d71840ca5bcc843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1c1842945bfe4c1bf9e28f3f989ca9f8bc3eef2572d58184d71840ca5bcc843", kill_on_drop: false }`
[INFO] [stdout] f1c1842945bfe4c1bf9e28f3f989ca9f8bc3eef2572d58184d71840ca5bcc843