[INFO] fetching crate fp_lib 0.8.2...
[INFO] building fp_lib-0.8.2 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739
[INFO] extracting crate fp_lib 0.8.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fp_lib 0.8.2
[INFO] finished tweaking crates.io crate fp_lib 0.8.2
[INFO] tweaked toml for crates.io crate fp_lib 0.8.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fp_lib 0.8.2 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "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" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b622901a4d5d0ca3c452897a87f7431d65f1a23bc2357b577044fb02e05f2bc5
[INFO] running `Command { std: "docker" "start" "-a" "b622901a4d5d0ca3c452897a87f7431d65f1a23bc2357b577044fb02e05f2bc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b622901a4d5d0ca3c452897a87f7431d65f1a23bc2357b577044fb02e05f2bc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b622901a4d5d0ca3c452897a87f7431d65f1a23bc2357b577044fb02e05f2bc5", kill_on_drop: false }`
[INFO] [stdout] b622901a4d5d0ca3c452897a87f7431d65f1a23bc2357b577044fb02e05f2bc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62afa37e15b4c42be6c1c4c9e6d0b166c81baba8aa43d7e9cf1f9a2bad614843
[INFO] running `Command { std: "docker" "start" "-a" "62afa37e15b4c42be6c1c4c9e6d0b166c81baba8aa43d7e9cf1f9a2bad614843", kill_on_drop: false }`
[INFO] [stderr]    Compiling fp_lib v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "62afa37e15b4c42be6c1c4c9e6d0b166c81baba8aa43d7e9cf1f9a2bad614843", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62afa37e15b4c42be6c1c4c9e6d0b166c81baba8aa43d7e9cf1f9a2bad614843", kill_on_drop: false }`
[INFO] [stdout] 62afa37e15b4c42be6c1c4c9e6d0b166c81baba8aa43d7e9cf1f9a2bad614843
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fab5b8624b8fba5bf5335ea8acdaa26af7af257582895ecdf3c15d7285b9e47b
[INFO] running `Command { std: "docker" "start" "-a" "fab5b8624b8fba5bf5335ea8acdaa26af7af257582895ecdf3c15d7285b9e47b", kill_on_drop: false }`
[INFO] [stderr]    Compiling fp_lib v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "fab5b8624b8fba5bf5335ea8acdaa26af7af257582895ecdf3c15d7285b9e47b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fab5b8624b8fba5bf5335ea8acdaa26af7af257582895ecdf3c15d7285b9e47b", kill_on_drop: false }`
[INFO] [stdout] fab5b8624b8fba5bf5335ea8acdaa26af7af257582895ecdf3c15d7285b9e47b
