[INFO] updating cached repository https://github.com/hioki-daichi/nlp100-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9354d5307b30945eb8ff8cf3f43ac657f345dedf
[INFO] testing hioki-daichi/nlp100-rust against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhioki-daichi%2Fnlp100-rust" "/workspace/builds/worker-93/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-93/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hioki-daichi/nlp100-rust on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-93/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/hioki-daichi/nlp100-rust
[INFO] finished tweaking git repo https://github.com/hioki-daichi/nlp100-rust
[INFO] tweaked toml for git repo https://github.com/hioki-daichi/nlp100-rust written to /workspace/builds/worker-93/source/Cargo.toml
[INFO] crate git repo https://github.com/hioki-daichi/nlp100-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3ccd26e35e8ce6a21b3be907a5a2b4f70286767097c89b402e4f15a70db1e8ca
[INFO] running `Command { std: "docker" "start" "-a" "3ccd26e35e8ce6a21b3be907a5a2b4f70286767097c89b402e4f15a70db1e8ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ccd26e35e8ce6a21b3be907a5a2b4f70286767097c89b402e4f15a70db1e8ca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ccd26e35e8ce6a21b3be907a5a2b4f70286767097c89b402e4f15a70db1e8ca", kill_on_drop: false }`
[INFO] [stdout] 3ccd26e35e8ce6a21b3be907a5a2b4f70286767097c89b402e4f15a70db1e8ca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 455d53c82d7f4db8a57960c02095531aef564517e3f173c70fce0ffc3d376734
[INFO] running `Command { std: "docker" "start" "-a" "455d53c82d7f4db8a57960c02095531aef564517e3f173c70fce0ffc3d376734", kill_on_drop: false }`
[INFO] [stderr]    Compiling nlp100-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.57s
[INFO] running `Command { std: "docker" "inspect" "455d53c82d7f4db8a57960c02095531aef564517e3f173c70fce0ffc3d376734", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "455d53c82d7f4db8a57960c02095531aef564517e3f173c70fce0ffc3d376734", kill_on_drop: false }`
[INFO] [stdout] 455d53c82d7f4db8a57960c02095531aef564517e3f173c70fce0ffc3d376734
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f2e38578e15b33dee9d53a2f963cbe872f5dc444bf4da9fe39b87dfac680ce29
[INFO] running `Command { std: "docker" "start" "-a" "f2e38578e15b33dee9d53a2f963cbe872f5dc444bf4da9fe39b87dfac680ce29", kill_on_drop: false }`
[INFO] [stderr]    Compiling nlp100-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "f2e38578e15b33dee9d53a2f963cbe872f5dc444bf4da9fe39b87dfac680ce29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2e38578e15b33dee9d53a2f963cbe872f5dc444bf4da9fe39b87dfac680ce29", kill_on_drop: false }`
[INFO] [stdout] f2e38578e15b33dee9d53a2f963cbe872f5dc444bf4da9fe39b87dfac680ce29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-93/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e8fc8fc04a344991a6f87d791f8bf9e8c3f566f5070cf2e5db8941b3269a4a3
[INFO] running `Command { std: "docker" "start" "-a" "0e8fc8fc04a344991a6f87d791f8bf9e8c3f566f5070cf2e5db8941b3269a4a3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/nlp100_rust-6cfe870bc6cc7467)
[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" "0e8fc8fc04a344991a6f87d791f8bf9e8c3f566f5070cf2e5db8941b3269a4a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e8fc8fc04a344991a6f87d791f8bf9e8c3f566f5070cf2e5db8941b3269a4a3", kill_on_drop: false }`
[INFO] [stdout] 0e8fc8fc04a344991a6f87d791f8bf9e8c3f566f5070cf2e5db8941b3269a4a3