[INFO] fetching crate ff_derive 0.11.0...
[INFO] testing ff_derive-0.11.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate ff_derive 0.11.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate ff_derive 0.11.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ff_derive 0.11.0
[INFO] finished tweaking crates.io crate ff_derive 0.11.0
[INFO] tweaked toml for crates.io crate ff_derive 0.11.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b4fb0f693d2b41612be7e45fd49ee82916e853dd83782a2a2bb7955731a7b61d
[INFO] running `Command { std: "docker" "start" "-a" "b4fb0f693d2b41612be7e45fd49ee82916e853dd83782a2a2bb7955731a7b61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4fb0f693d2b41612be7e45fd49ee82916e853dd83782a2a2bb7955731a7b61d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4fb0f693d2b41612be7e45fd49ee82916e853dd83782a2a2bb7955731a7b61d", kill_on_drop: false }`
[INFO] [stdout] b4fb0f693d2b41612be7e45fd49ee82916e853dd83782a2a2bb7955731a7b61d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8a42339039e32f50fd3db7cd5fcb0e5c5c3971b49649c70e39ee48d131cf8d1
[INFO] running `Command { std: "docker" "start" "-a" "b8a42339039e32f50fd3db7cd5fcb0e5c5c3971b49649c70e39ee48d131cf8d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.3.3
[INFO] [stderr]    Compiling addchain v0.2.0
[INFO] [stderr]    Compiling ff_derive v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.34s
[INFO] running `Command { std: "docker" "inspect" "b8a42339039e32f50fd3db7cd5fcb0e5c5c3971b49649c70e39ee48d131cf8d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8a42339039e32f50fd3db7cd5fcb0e5c5c3971b49649c70e39ee48d131cf8d1", kill_on_drop: false }`
[INFO] [stdout] b8a42339039e32f50fd3db7cd5fcb0e5c5c3971b49649c70e39ee48d131cf8d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75a0205788bd41bd0f833515b8bac4f102b82bb9fed3628be5317ffba469c31c
[INFO] running `Command { std: "docker" "start" "-a" "75a0205788bd41bd0f833515b8bac4f102b82bb9fed3628be5317ffba469c31c", kill_on_drop: false }`
[INFO] [stderr]    Compiling ff_derive v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "75a0205788bd41bd0f833515b8bac4f102b82bb9fed3628be5317ffba469c31c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75a0205788bd41bd0f833515b8bac4f102b82bb9fed3628be5317ffba469c31c", kill_on_drop: false }`
[INFO] [stdout] 75a0205788bd41bd0f833515b8bac4f102b82bb9fed3628be5317ffba469c31c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6892ef09d8f9fb5e619ed5e9ad06ceb1d622ba1f701b7858878c1aeb1effe86f
[INFO] running `Command { std: "docker" "start" "-a" "6892ef09d8f9fb5e619ed5e9ad06ceb1d622ba1f701b7858878c1aeb1effe86f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ff_derive-f6d68758105c1a0d)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_exp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ff_derive
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6892ef09d8f9fb5e619ed5e9ad06ceb1d622ba1f701b7858878c1aeb1effe86f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6892ef09d8f9fb5e619ed5e9ad06ceb1d622ba1f701b7858878c1aeb1effe86f", kill_on_drop: false }`
[INFO] [stdout] 6892ef09d8f9fb5e619ed5e9ad06ceb1d622ba1f701b7858878c1aeb1effe86f