[INFO] fetching crate nucleob 1.1.1...
[INFO] building nucleob-1.1.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate nucleob 1.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate nucleob 1.1.1
[INFO] finished tweaking crates.io crate nucleob 1.1.1
[INFO] tweaked toml for crates.io crate nucleob 1.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate nucleob 1.1.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nucleob 1.1.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3b0fd21f2ab3cdfdf028bc5ed045efb5a7611f4f6df73e35f3639c35eb96c6e
[INFO] running `Command { std: "docker" "start" "-a" "f3b0fd21f2ab3cdfdf028bc5ed045efb5a7611f4f6df73e35f3639c35eb96c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3b0fd21f2ab3cdfdf028bc5ed045efb5a7611f4f6df73e35f3639c35eb96c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3b0fd21f2ab3cdfdf028bc5ed045efb5a7611f4f6df73e35f3639c35eb96c6e", kill_on_drop: false }`
[INFO] [stdout] f3b0fd21f2ab3cdfdf028bc5ed045efb5a7611f4f6df73e35f3639c35eb96c6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 973d204c1b1016a4c0d1e082ffb2729c0fc8b18c37c80ce5c5430ad9fd4ef194
[INFO] running `Command { std: "docker" "start" "-a" "973d204c1b1016a4c0d1e082ffb2729c0fc8b18c37c80ce5c5430ad9fd4ef194", kill_on_drop: false }`
[INFO] [stderr]    Compiling nucleob v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "973d204c1b1016a4c0d1e082ffb2729c0fc8b18c37c80ce5c5430ad9fd4ef194", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "973d204c1b1016a4c0d1e082ffb2729c0fc8b18c37c80ce5c5430ad9fd4ef194", kill_on_drop: false }`
[INFO] [stdout] 973d204c1b1016a4c0d1e082ffb2729c0fc8b18c37c80ce5c5430ad9fd4ef194
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a1b2adad6a7f5ae093e03637c2423f740a59e12e508c8326a3151bb2893e27f
[INFO] running `Command { std: "docker" "start" "-a" "0a1b2adad6a7f5ae093e03637c2423f740a59e12e508c8326a3151bb2893e27f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nucleob v1.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "0a1b2adad6a7f5ae093e03637c2423f740a59e12e508c8326a3151bb2893e27f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a1b2adad6a7f5ae093e03637c2423f740a59e12e508c8326a3151bb2893e27f", kill_on_drop: false }`
[INFO] [stdout] 0a1b2adad6a7f5ae093e03637c2423f740a59e12e508c8326a3151bb2893e27f