[INFO] fetching crate mjb_gc_derive 0.2.0...
[INFO] testing mjb_gc_derive-0.2.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mjb_gc_derive 0.2.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate mjb_gc_derive 0.2.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mjb_gc_derive 0.2.0
[INFO] finished tweaking crates.io crate mjb_gc_derive 0.2.0
[INFO] tweaked toml for crates.io crate mjb_gc_derive 0.2.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ea5cbe84af25e2be43590b97fc0e6274c98a02a603288a7508e19a5fcfcb1cf
[INFO] running `Command { std: "docker" "start" "-a" "1ea5cbe84af25e2be43590b97fc0e6274c98a02a603288a7508e19a5fcfcb1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ea5cbe84af25e2be43590b97fc0e6274c98a02a603288a7508e19a5fcfcb1cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea5cbe84af25e2be43590b97fc0e6274c98a02a603288a7508e19a5fcfcb1cf", kill_on_drop: false }`
[INFO] [stdout] 1ea5cbe84af25e2be43590b97fc0e6274c98a02a603288a7508e19a5fcfcb1cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dea0b7f50bd0a7dd5ec00b960ccd2a3e20b924af6ec58cf7862da5dcdbc0cfa9
[INFO] running `Command { std: "docker" "start" "-a" "dea0b7f50bd0a7dd5ec00b960ccd2a3e20b924af6ec58cf7862da5dcdbc0cfa9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling mjb_gc_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.94s
[INFO] running `Command { std: "docker" "inspect" "dea0b7f50bd0a7dd5ec00b960ccd2a3e20b924af6ec58cf7862da5dcdbc0cfa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dea0b7f50bd0a7dd5ec00b960ccd2a3e20b924af6ec58cf7862da5dcdbc0cfa9", kill_on_drop: false }`
[INFO] [stdout] dea0b7f50bd0a7dd5ec00b960ccd2a3e20b924af6ec58cf7862da5dcdbc0cfa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a56bc6d69690a6ab9daf7ca451d0a3983fe6eee601a3ed6f4a77e2631d893c8
[INFO] running `Command { std: "docker" "start" "-a" "3a56bc6d69690a6ab9daf7ca451d0a3983fe6eee601a3ed6f4a77e2631d893c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling mjb_gc_derive v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mjb_gc_derive-d1b8618e29783948)
[INFO] running `Command { std: "docker" "inspect" "3a56bc6d69690a6ab9daf7ca451d0a3983fe6eee601a3ed6f4a77e2631d893c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a56bc6d69690a6ab9daf7ca451d0a3983fe6eee601a3ed6f4a77e2631d893c8", kill_on_drop: false }`
[INFO] [stdout] 3a56bc6d69690a6ab9daf7ca451d0a3983fe6eee601a3ed6f4a77e2631d893c8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e30bf1626db43d637ad7934e4dc9d4ee7ca37fa371c38a008825e9b2c7ed0a37
[INFO] running `Command { std: "docker" "start" "-a" "e30bf1626db43d637ad7934e4dc9d4ee7ca37fa371c38a008825e9b2c7ed0a37", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mjb_gc_derive-d1b8618e29783948)
[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] [stderr]    Doc-tests mjb_gc_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" "e30bf1626db43d637ad7934e4dc9d4ee7ca37fa371c38a008825e9b2c7ed0a37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e30bf1626db43d637ad7934e4dc9d4ee7ca37fa371c38a008825e9b2c7ed0a37", kill_on_drop: false }`
[INFO] [stdout] e30bf1626db43d637ad7934e4dc9d4ee7ca37fa371c38a008825e9b2c7ed0a37