[INFO] cloning repository https://github.com/FujiHaruka/rust-exercise-ls
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FujiHaruka/rust-exercise-ls" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFujiHaruka%2Frust-exercise-ls", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFujiHaruka%2Frust-exercise-ls'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9225c599c0d342e973cfeac0f7c08bf010e197d0
[INFO] testing FujiHaruka/rust-exercise-ls against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFujiHaruka%2Frust-exercise-ls" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FujiHaruka/rust-exercise-ls 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 git repo https://github.com/FujiHaruka/rust-exercise-ls
[INFO] finished tweaking git repo https://github.com/FujiHaruka/rust-exercise-ls
[INFO] tweaked toml for git repo https://github.com/FujiHaruka/rust-exercise-ls written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/FujiHaruka/rust-exercise-ls already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] fffaf2d2d8cdc03a9f6f45fdf5faa247d05cdaa253abf80004cf6aaec58ce242
[INFO] running `Command { std: "docker" "start" "-a" "fffaf2d2d8cdc03a9f6f45fdf5faa247d05cdaa253abf80004cf6aaec58ce242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fffaf2d2d8cdc03a9f6f45fdf5faa247d05cdaa253abf80004cf6aaec58ce242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fffaf2d2d8cdc03a9f6f45fdf5faa247d05cdaa253abf80004cf6aaec58ce242", kill_on_drop: false }`
[INFO] [stdout] fffaf2d2d8cdc03a9f6f45fdf5faa247d05cdaa253abf80004cf6aaec58ce242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] ae24b17532f920361238b8cf23a61d21fbfaafc8389dc2f9a7d65be3dfb9c59b
[INFO] running `Command { std: "docker" "start" "-a" "ae24b17532f920361238b8cf23a61d21fbfaafc8389dc2f9a7d65be3dfb9c59b", kill_on_drop: false }`
[INFO] [stderr]    Compiling ls-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "ae24b17532f920361238b8cf23a61d21fbfaafc8389dc2f9a7d65be3dfb9c59b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae24b17532f920361238b8cf23a61d21fbfaafc8389dc2f9a7d65be3dfb9c59b", kill_on_drop: false }`
[INFO] [stdout] ae24b17532f920361238b8cf23a61d21fbfaafc8389dc2f9a7d65be3dfb9c59b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e2cef24039e73533bafa5c446878b5e1c7e3b0341587328568ac7e478f0c3875
[INFO] running `Command { std: "docker" "start" "-a" "e2cef24039e73533bafa5c446878b5e1c7e3b0341587328568ac7e478f0c3875", kill_on_drop: false }`
[INFO] [stderr]    Compiling ls-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/ls_rust-9385fe3535fbe120)
[INFO] running `Command { std: "docker" "inspect" "e2cef24039e73533bafa5c446878b5e1c7e3b0341587328568ac7e478f0c3875", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2cef24039e73533bafa5c446878b5e1c7e3b0341587328568ac7e478f0c3875", kill_on_drop: false }`
[INFO] [stdout] e2cef24039e73533bafa5c446878b5e1c7e3b0341587328568ac7e478f0c3875
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 960aac5182781b835b767d9f2cccab6227d970a8af6976a091018dda68b4e5c6
[INFO] running `Command { std: "docker" "start" "-a" "960aac5182781b835b767d9f2cccab6227d970a8af6976a091018dda68b4e5c6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.36s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ls_rust-9385fe3535fbe120)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::ls_gets_file_names ... 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] running `Command { std: "docker" "inspect" "960aac5182781b835b767d9f2cccab6227d970a8af6976a091018dda68b4e5c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "960aac5182781b835b767d9f2cccab6227d970a8af6976a091018dda68b4e5c6", kill_on_drop: false }`
[INFO] [stdout] 960aac5182781b835b767d9f2cccab6227d970a8af6976a091018dda68b4e5c6