[INFO] fetching crate koi 0.1.0...
[INFO] testing koi-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate koi 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate koi 0.1.0
[INFO] finished tweaking crates.io crate koi 0.1.0
[INFO] tweaked toml for crates.io crate koi 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate koi 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate koi 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 370799e37032d701cbe4b4cc6cef437ee88aee393316c8fafe4cc7609fd563ee
[INFO] running `Command { std: "docker" "start" "-a" "370799e37032d701cbe4b4cc6cef437ee88aee393316c8fafe4cc7609fd563ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "370799e37032d701cbe4b4cc6cef437ee88aee393316c8fafe4cc7609fd563ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "370799e37032d701cbe4b4cc6cef437ee88aee393316c8fafe4cc7609fd563ee", kill_on_drop: false }`
[INFO] [stdout] 370799e37032d701cbe4b4cc6cef437ee88aee393316c8fafe4cc7609fd563ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f7bc8c23f01f95672dae546ceb94c851f8a45dc2bd2f78a9a603fd1d7d1f845
[INFO] running `Command { std: "docker" "start" "-a" "9f7bc8c23f01f95672dae546ceb94c851f8a45dc2bd2f78a9a603fd1d7d1f845", kill_on_drop: false }`
[INFO] [stderr]    Compiling koi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "9f7bc8c23f01f95672dae546ceb94c851f8a45dc2bd2f78a9a603fd1d7d1f845", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f7bc8c23f01f95672dae546ceb94c851f8a45dc2bd2f78a9a603fd1d7d1f845", kill_on_drop: false }`
[INFO] [stdout] 9f7bc8c23f01f95672dae546ceb94c851f8a45dc2bd2f78a9a603fd1d7d1f845
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 905775070daacf6f6ebd371088592bf6f2b409930e6737ae494cd8a4be5e808d
[INFO] running `Command { std: "docker" "start" "-a" "905775070daacf6f6ebd371088592bf6f2b409930e6737ae494cd8a4be5e808d", kill_on_drop: false }`
[INFO] [stderr]    Compiling koi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "905775070daacf6f6ebd371088592bf6f2b409930e6737ae494cd8a4be5e808d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "905775070daacf6f6ebd371088592bf6f2b409930e6737ae494cd8a4be5e808d", kill_on_drop: false }`
[INFO] [stdout] 905775070daacf6f6ebd371088592bf6f2b409930e6737ae494cd8a4be5e808d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f9fa1c284714ca4a78f3c5c4626e5e8ea61bbb7faf39943e352b47fa7ec68c4
[INFO] running `Command { std: "docker" "start" "-a" "6f9fa1c284714ca4a78f3c5c4626e5e8ea61bbb7faf39943e352b47fa7ec68c4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/koi-30a81e111706dee6)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests koi
[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] [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" "6f9fa1c284714ca4a78f3c5c4626e5e8ea61bbb7faf39943e352b47fa7ec68c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f9fa1c284714ca4a78f3c5c4626e5e8ea61bbb7faf39943e352b47fa7ec68c4", kill_on_drop: false }`
[INFO] [stdout] 6f9fa1c284714ca4a78f3c5c4626e5e8ea61bbb7faf39943e352b47fa7ec68c4