[INFO] fetching crate transformers 0.1.0...
[INFO] testing transformers-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate transformers 0.1.0 into /workspace/builds/worker-48/source
[INFO] validating manifest of crates.io crate transformers 0.1.0 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 transformers 0.1.0
[INFO] finished tweaking crates.io crate transformers 0.1.0
[INFO] tweaked toml for crates.io crate transformers 0.1.0 written to /workspace/builds/worker-48/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] b58bfae9595faa57a145078269b9e8f69b7c915879f18168498d6a994ddc82db
[INFO] running `Command { std: "docker" "start" "-a" "b58bfae9595faa57a145078269b9e8f69b7c915879f18168498d6a994ddc82db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b58bfae9595faa57a145078269b9e8f69b7c915879f18168498d6a994ddc82db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b58bfae9595faa57a145078269b9e8f69b7c915879f18168498d6a994ddc82db", kill_on_drop: false }`
[INFO] [stdout] b58bfae9595faa57a145078269b9e8f69b7c915879f18168498d6a994ddc82db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 048dea7a228a2df1418654a9d5df27f8ad8c7f4da88887a5e8f355da9f340900
[INFO] running `Command { std: "docker" "start" "-a" "048dea7a228a2df1418654a9d5df27f8ad8c7f4da88887a5e8f355da9f340900", kill_on_drop: false }`
[INFO] [stderr]    Compiling transformers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
[INFO] running `Command { std: "docker" "inspect" "048dea7a228a2df1418654a9d5df27f8ad8c7f4da88887a5e8f355da9f340900", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048dea7a228a2df1418654a9d5df27f8ad8c7f4da88887a5e8f355da9f340900", kill_on_drop: false }`
[INFO] [stdout] 048dea7a228a2df1418654a9d5df27f8ad8c7f4da88887a5e8f355da9f340900
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] 015c4831e5ec2c343385106eb68a7b01dcea622914447dad3a92608427e40a95
[INFO] running `Command { std: "docker" "start" "-a" "015c4831e5ec2c343385106eb68a7b01dcea622914447dad3a92608427e40a95", kill_on_drop: false }`
[INFO] [stderr]    Compiling transformers v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/transformers-d5df7e6bedb56a69)
[INFO] running `Command { std: "docker" "inspect" "015c4831e5ec2c343385106eb68a7b01dcea622914447dad3a92608427e40a95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "015c4831e5ec2c343385106eb68a7b01dcea622914447dad3a92608427e40a95", kill_on_drop: false }`
[INFO] [stdout] 015c4831e5ec2c343385106eb68a7b01dcea622914447dad3a92608427e40a95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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] e08349dbe03065781ffd543da565e6ac7d2d7b8c49680d39203fbb27ebd899dc
[INFO] running `Command { std: "docker" "start" "-a" "e08349dbe03065781ffd543da565e6ac7d2d7b8c49680d39203fbb27ebd899dc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/transformers-d5df7e6bedb56a69)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests transformers
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... 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] [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" "e08349dbe03065781ffd543da565e6ac7d2d7b8c49680d39203fbb27ebd899dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e08349dbe03065781ffd543da565e6ac7d2d7b8c49680d39203fbb27ebd899dc", kill_on_drop: false }`
[INFO] [stdout] e08349dbe03065781ffd543da565e6ac7d2d7b8c49680d39203fbb27ebd899dc