[INFO] cloning repository https://github.com/ytakahashi05/rust_random_select
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ytakahashi05/rust_random_select" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fytakahashi05%2Frust_random_select", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fytakahashi05%2Frust_random_select'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 914c994dc37412de469fbf23330c22a2602b97f5
[INFO] testing ytakahashi05/rust_random_select against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fytakahashi05%2Frust_random_select" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ytakahashi05/rust_random_select on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ytakahashi05/rust_random_select
[INFO] finished tweaking git repo https://github.com/ytakahashi05/rust_random_select
[INFO] tweaked toml for git repo https://github.com/ytakahashi05/rust_random_select written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ytakahashi05/rust_random_select already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bc858ac24665c98c6631eb26c5f548f6bcc5145f12d9bb72542fb3b7f81616e
[INFO] running `Command { std: "docker" "start" "-a" "5bc858ac24665c98c6631eb26c5f548f6bcc5145f12d9bb72542fb3b7f81616e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bc858ac24665c98c6631eb26c5f548f6bcc5145f12d9bb72542fb3b7f81616e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc858ac24665c98c6631eb26c5f548f6bcc5145f12d9bb72542fb3b7f81616e", kill_on_drop: false }`
[INFO] [stdout] 5bc858ac24665c98c6631eb26c5f548f6bcc5145f12d9bb72542fb3b7f81616e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e20d46caf2960fa53ae584d1a5ff6b3357693a22010984bd890f49c17a8957d9
[INFO] running `Command { std: "docker" "start" "-a" "e20d46caf2960fa53ae584d1a5ff6b3357693a22010984bd890f49c17a8957d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.88
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.2
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling random_select v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.06s
[INFO] running `Command { std: "docker" "inspect" "e20d46caf2960fa53ae584d1a5ff6b3357693a22010984bd890f49c17a8957d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e20d46caf2960fa53ae584d1a5ff6b3357693a22010984bd890f49c17a8957d9", kill_on_drop: false }`
[INFO] [stdout] e20d46caf2960fa53ae584d1a5ff6b3357693a22010984bd890f49c17a8957d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f32f1fdf8cc6f3e3201bc93852b5f59804991a0d0fdc2bad9e89ac08fac676c4
[INFO] running `Command { std: "docker" "start" "-a" "f32f1fdf8cc6f3e3201bc93852b5f59804991a0d0fdc2bad9e89ac08fac676c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling random_select v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "f32f1fdf8cc6f3e3201bc93852b5f59804991a0d0fdc2bad9e89ac08fac676c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f32f1fdf8cc6f3e3201bc93852b5f59804991a0d0fdc2bad9e89ac08fac676c4", kill_on_drop: false }`
[INFO] [stdout] f32f1fdf8cc6f3e3201bc93852b5f59804991a0d0fdc2bad9e89ac08fac676c4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 53cf7504546c64687b49ec7d5eabdd9699e4b47559d49ff83122391a0be4dedf
[INFO] running `Command { std: "docker" "start" "-a" "53cf7504546c64687b49ec7d5eabdd9699e4b47559d49ff83122391a0be4dedf", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/random_select-c7e72bbf1c194367)
[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" "53cf7504546c64687b49ec7d5eabdd9699e4b47559d49ff83122391a0be4dedf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53cf7504546c64687b49ec7d5eabdd9699e4b47559d49ff83122391a0be4dedf", kill_on_drop: false }`
[INFO] [stdout] 53cf7504546c64687b49ec7d5eabdd9699e4b47559d49ff83122391a0be4dedf