[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 1.60.0 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 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/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" "+1.60.0" "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-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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a628490c71c3a6ecdc5d5673db2632556b1b8c09efb4016cc33c3fea61e70d5d
[INFO] running `Command { std: "docker" "start" "-a" "a628490c71c3a6ecdc5d5673db2632556b1b8c09efb4016cc33c3fea61e70d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a628490c71c3a6ecdc5d5673db2632556b1b8c09efb4016cc33c3fea61e70d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a628490c71c3a6ecdc5d5673db2632556b1b8c09efb4016cc33c3fea61e70d5d", kill_on_drop: false }`
[INFO] [stdout] a628490c71c3a6ecdc5d5673db2632556b1b8c09efb4016cc33c3fea61e70d5d
[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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f43630757a1b58cb53ea2ed2f0b7383cf674464a8ee5b512361ff63eaf2bb4e
[INFO] running `Command { std: "docker" "start" "-a" "1f43630757a1b58cb53ea2ed2f0b7383cf674464a8ee5b512361ff63eaf2bb4e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ls-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "1f43630757a1b58cb53ea2ed2f0b7383cf674464a8ee5b512361ff63eaf2bb4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f43630757a1b58cb53ea2ed2f0b7383cf674464a8ee5b512361ff63eaf2bb4e", kill_on_drop: false }`
[INFO] [stdout] 1f43630757a1b58cb53ea2ed2f0b7383cf674464a8ee5b512361ff63eaf2bb4e
[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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bc8c95b752cf93e5aa44d293d438cbd1f9519f0a43311698414b41bb028b9df
[INFO] running `Command { std: "docker" "start" "-a" "7bc8c95b752cf93e5aa44d293d438cbd1f9519f0a43311698414b41bb028b9df", kill_on_drop: false }`
[INFO] [stderr]    Compiling ls-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "7bc8c95b752cf93e5aa44d293d438cbd1f9519f0a43311698414b41bb028b9df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bc8c95b752cf93e5aa44d293d438cbd1f9519f0a43311698414b41bb028b9df", kill_on_drop: false }`
[INFO] [stdout] 7bc8c95b752cf93e5aa44d293d438cbd1f9519f0a43311698414b41bb028b9df
[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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2c31110be6882dc0bddb9d100f8cdcd1de01f1de050f9d611a81c58898959185
[INFO] running `Command { std: "docker" "start" "-a" "2c31110be6882dc0bddb9d100f8cdcd1de01f1de050f9d611a81c58898959185", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ls_rust-097cb3bbafc06882)
[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" "2c31110be6882dc0bddb9d100f8cdcd1de01f1de050f9d611a81c58898959185", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c31110be6882dc0bddb9d100f8cdcd1de01f1de050f9d611a81c58898959185", kill_on_drop: false }`
[INFO] [stdout] 2c31110be6882dc0bddb9d100f8cdcd1de01f1de050f9d611a81c58898959185