[INFO] fetching crate trans-gen 0.5.0-alpha.0...
[INFO] testing trans-gen-0.5.0-alpha.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate trans-gen 0.5.0-alpha.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate trans-gen 0.5.0-alpha.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate trans-gen 0.5.0-alpha.0
[INFO] finished tweaking crates.io crate trans-gen 0.5.0-alpha.0
[INFO] tweaked toml for crates.io crate trans-gen 0.5.0-alpha.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9121a542d652d81e4bf51a1455cacb576ea22dd53b499969102d3ca91def1910
[INFO] running `Command { std: "docker" "start" "-a" "9121a542d652d81e4bf51a1455cacb576ea22dd53b499969102d3ca91def1910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9121a542d652d81e4bf51a1455cacb576ea22dd53b499969102d3ca91def1910", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9121a542d652d81e4bf51a1455cacb576ea22dd53b499969102d3ca91def1910", kill_on_drop: false }`
[INFO] [stdout] 9121a542d652d81e4bf51a1455cacb576ea22dd53b499969102d3ca91def1910
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3471f55fccd6be1c66f4640f6cad0bd925516ac22f9de1b7bf1ad314104dbd6a
[INFO] running `Command { std: "docker" "start" "-a" "3471f55fccd6be1c66f4640f6cad0bd925516ac22f9de1b7bf1ad314104dbd6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling trans-derive v0.5.0-alpha.0
[INFO] [stderr]    Compiling trans v0.5.0-alpha.0
[INFO] [stderr]    Compiling trans-gen v0.5.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.81s
[INFO] running `Command { std: "docker" "inspect" "3471f55fccd6be1c66f4640f6cad0bd925516ac22f9de1b7bf1ad314104dbd6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3471f55fccd6be1c66f4640f6cad0bd925516ac22f9de1b7bf1ad314104dbd6a", kill_on_drop: false }`
[INFO] [stdout] 3471f55fccd6be1c66f4640f6cad0bd925516ac22f9de1b7bf1ad314104dbd6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0ea0b670e1cacb8f08f64362b4d5c6b91bbb17e6d3bba645da3aee318eca1b5
[INFO] running `Command { std: "docker" "start" "-a" "e0ea0b670e1cacb8f08f64362b4d5c6b91bbb17e6d3bba645da3aee318eca1b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling trans-gen v0.5.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "e0ea0b670e1cacb8f08f64362b4d5c6b91bbb17e6d3bba645da3aee318eca1b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0ea0b670e1cacb8f08f64362b4d5c6b91bbb17e6d3bba645da3aee318eca1b5", kill_on_drop: false }`
[INFO] [stdout] e0ea0b670e1cacb8f08f64362b4d5c6b91bbb17e6d3bba645da3aee318eca1b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f16e5acd4409b2d1c5614fba96905a3f9a7f9be95be99478b2e5436e7ba00649
[INFO] running `Command { std: "docker" "start" "-a" "f16e5acd4409b2d1c5614fba96905a3f9a7f9be95be99478b2e5436e7ba00649", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/trans_gen-1cf80d99559fa682)
[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 trans-gen
[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" "f16e5acd4409b2d1c5614fba96905a3f9a7f9be95be99478b2e5436e7ba00649", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f16e5acd4409b2d1c5614fba96905a3f9a7f9be95be99478b2e5436e7ba00649", kill_on_drop: false }`
[INFO] [stdout] f16e5acd4409b2d1c5614fba96905a3f9a7f9be95be99478b2e5436e7ba00649