[INFO] fetching crate seventy 0.4.0...
[INFO] building seventy-0.4.0 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate seventy 0.4.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate seventy 0.4.0
[INFO] finished tweaking crates.io crate seventy 0.4.0
[INFO] tweaked toml for crates.io crate seventy 0.4.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate seventy 0.4.0 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] crate crates.io crate seventy 0.4.0 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 88c1823b2351ebc177e84e240f7eea8fa030d0dffd469d052e4deb6d9b6124a9
[INFO] running `Command { std: "docker" "start" "-a" "88c1823b2351ebc177e84e240f7eea8fa030d0dffd469d052e4deb6d9b6124a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "88c1823b2351ebc177e84e240f7eea8fa030d0dffd469d052e4deb6d9b6124a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88c1823b2351ebc177e84e240f7eea8fa030d0dffd469d052e4deb6d9b6124a9", kill_on_drop: false }`
[INFO] [stdout] 88c1823b2351ebc177e84e240f7eea8fa030d0dffd469d052e4deb6d9b6124a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 6aa115cdef9a82b4573c3d8910638b7578a98d0e86542f6b9a9e6794c43cb893
[INFO] running `Command { std: "docker" "start" "-a" "6aa115cdef9a82b4573c3d8910638b7578a98d0e86542f6b9a9e6794c43cb893", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.39
[INFO] [stderr]    Compiling syn v2.0.99
[INFO] [stderr]    Compiling seventy-macros v0.4.0
[INFO] [stderr]    Compiling seventy v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.57s
[INFO] running `Command { std: "docker" "inspect" "6aa115cdef9a82b4573c3d8910638b7578a98d0e86542f6b9a9e6794c43cb893", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa115cdef9a82b4573c3d8910638b7578a98d0e86542f6b9a9e6794c43cb893", kill_on_drop: false }`
[INFO] [stdout] 6aa115cdef9a82b4573c3d8910638b7578a98d0e86542f6b9a9e6794c43cb893
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 99c210643a90d976e1774e90d3ebdec6a551f309a5df4772348f3bb7c2801ddb
[INFO] running `Command { std: "docker" "start" "-a" "99c210643a90d976e1774e90d3ebdec6a551f309a5df4772348f3bb7c2801ddb", kill_on_drop: false }`
[INFO] [stderr]    Compiling seventy v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "99c210643a90d976e1774e90d3ebdec6a551f309a5df4772348f3bb7c2801ddb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c210643a90d976e1774e90d3ebdec6a551f309a5df4772348f3bb7c2801ddb", kill_on_drop: false }`
[INFO] [stdout] 99c210643a90d976e1774e90d3ebdec6a551f309a5df4772348f3bb7c2801ddb