[INFO] fetching crate barnes 0.1.2...
[INFO] checking barnes-0.1.2 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate barnes 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate barnes 0.1.2 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate barnes 0.1.2
[INFO] finished tweaking crates.io crate barnes 0.1.2
[INFO] tweaked toml for crates.io crate barnes 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 345bacb961c42c051c0929033c89ad94891b59d4072cb33815251c112c960bb6
[INFO] running `Command { std: "docker" "start" "-a" "345bacb961c42c051c0929033c89ad94891b59d4072cb33815251c112c960bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "345bacb961c42c051c0929033c89ad94891b59d4072cb33815251c112c960bb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "345bacb961c42c051c0929033c89ad94891b59d4072cb33815251c112c960bb6", kill_on_drop: false }`
[INFO] [stdout] 345bacb961c42c051c0929033c89ad94891b59d4072cb33815251c112c960bb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54f1793babcf04550c65c8d94f41c277e9677bc687fb9bab45fb108e98b95d89
[INFO] running `Command { std: "docker" "start" "-a" "54f1793babcf04550c65c8d94f41c277e9677bc687fb9bab45fb108e98b95d89", kill_on_drop: false }`
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking barnes v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "54f1793babcf04550c65c8d94f41c277e9677bc687fb9bab45fb108e98b95d89", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f1793babcf04550c65c8d94f41c277e9677bc687fb9bab45fb108e98b95d89", kill_on_drop: false }`
[INFO] [stdout] 54f1793babcf04550c65c8d94f41c277e9677bc687fb9bab45fb108e98b95d89