[INFO] cloning repository https://github.com/TakaShinoda/rust-lesson
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TakaShinoda/rust-lesson" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakaShinoda%2Frust-lesson", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakaShinoda%2Frust-lesson'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 04205b5a8fd5adc755a549062e9e7c719fc4ea1e
[INFO] testing TakaShinoda/rust-lesson against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTakaShinoda%2Frust-lesson" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TakaShinoda/rust-lesson on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TakaShinoda/rust-lesson
[INFO] finished tweaking git repo https://github.com/TakaShinoda/rust-lesson
[INFO] tweaked toml for git repo https://github.com/TakaShinoda/rust-lesson written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/TakaShinoda/rust-lesson already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cefeeb4f04ef193767b0e7e4a87bdd38c574740bf268830568f2ea77c7cedef0
[INFO] running `Command { std: "docker" "start" "-a" "cefeeb4f04ef193767b0e7e4a87bdd38c574740bf268830568f2ea77c7cedef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cefeeb4f04ef193767b0e7e4a87bdd38c574740bf268830568f2ea77c7cedef0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cefeeb4f04ef193767b0e7e4a87bdd38c574740bf268830568f2ea77c7cedef0", kill_on_drop: false }`
[INFO] [stdout] cefeeb4f04ef193767b0e7e4a87bdd38c574740bf268830568f2ea77c7cedef0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e45a9a03f94e295920049a8017259be72724d2fbe120e89ad1f99704360a2c32
[INFO] running `Command { std: "docker" "start" "-a" "e45a9a03f94e295920049a8017259be72724d2fbe120e89ad1f99704360a2c32", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-lesson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "e45a9a03f94e295920049a8017259be72724d2fbe120e89ad1f99704360a2c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e45a9a03f94e295920049a8017259be72724d2fbe120e89ad1f99704360a2c32", kill_on_drop: false }`
[INFO] [stdout] e45a9a03f94e295920049a8017259be72724d2fbe120e89ad1f99704360a2c32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8074987c21c1896ba6c4a60bc3d20dfa6ba7ec37f1d3a068f432db69ac63be0
[INFO] running `Command { std: "docker" "start" "-a" "f8074987c21c1896ba6c4a60bc3d20dfa6ba7ec37f1d3a068f432db69ac63be0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust-lesson v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "f8074987c21c1896ba6c4a60bc3d20dfa6ba7ec37f1d3a068f432db69ac63be0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8074987c21c1896ba6c4a60bc3d20dfa6ba7ec37f1d3a068f432db69ac63be0", kill_on_drop: false }`
[INFO] [stdout] f8074987c21c1896ba6c4a60bc3d20dfa6ba7ec37f1d3a068f432db69ac63be0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 012b065ee92153f4cba16e24575b122a4fcde6d3a6c44ddfe831b74f280cb32b
[INFO] running `Command { std: "docker" "start" "-a" "012b065ee92153f4cba16e24575b122a4fcde6d3a6c44ddfe831b74f280cb32b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_lesson-dafb4457b14d82ea)
[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" "012b065ee92153f4cba16e24575b122a4fcde6d3a6c44ddfe831b74f280cb32b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "012b065ee92153f4cba16e24575b122a4fcde6d3a6c44ddfe831b74f280cb32b", kill_on_drop: false }`
[INFO] [stdout] 012b065ee92153f4cba16e24575b122a4fcde6d3a6c44ddfe831b74f280cb32b