[INFO] cloning repository https://github.com/philippzhang/leetcodeLearnRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/philippzhang/leetcodeLearnRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippzhang%2FleetcodeLearnRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippzhang%2FleetcodeLearnRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7f8daab7ed179c13fefb009b8b093ba01c3f66b6
[INFO] testing philippzhang/leetcodeLearnRust 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%2Fphilippzhang%2FleetcodeLearnRust" "/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/philippzhang/leetcodeLearnRust 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/philippzhang/leetcodeLearnRust
[INFO] finished tweaking git repo https://github.com/philippzhang/leetcodeLearnRust
[INFO] tweaked toml for git repo https://github.com/philippzhang/leetcodeLearnRust written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/philippzhang/leetcodeLearnRust 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] 8dee2e0a57eccc47670dfbf23bf576726529da21e9559b51db52328911a9629b
[INFO] running `Command { std: "docker" "start" "-a" "8dee2e0a57eccc47670dfbf23bf576726529da21e9559b51db52328911a9629b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8dee2e0a57eccc47670dfbf23bf576726529da21e9559b51db52328911a9629b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dee2e0a57eccc47670dfbf23bf576726529da21e9559b51db52328911a9629b", kill_on_drop: false }`
[INFO] [stdout] 8dee2e0a57eccc47670dfbf23bf576726529da21e9559b51db52328911a9629b
[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] 4bc620022907d3c65c780c3e39ee94bd1f91a91eafb42402d2bccc8f38cdf83f
[INFO] running `Command { std: "docker" "start" "-a" "4bc620022907d3c65c780c3e39ee94bd1f91a91eafb42402d2bccc8f38cdf83f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling leetcodeLearnRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `leetcodeLearnRust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `leetcode_learn_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.62s
[INFO] running `Command { std: "docker" "inspect" "4bc620022907d3c65c780c3e39ee94bd1f91a91eafb42402d2bccc8f38cdf83f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bc620022907d3c65c780c3e39ee94bd1f91a91eafb42402d2bccc8f38cdf83f", kill_on_drop: false }`
[INFO] [stdout] 4bc620022907d3c65c780c3e39ee94bd1f91a91eafb42402d2bccc8f38cdf83f
[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] b522835a624c48b4c513b00e429b0ab0ecba794e74d15ab7b1e3d8c6f5b8b672
[INFO] running `Command { std: "docker" "start" "-a" "b522835a624c48b4c513b00e429b0ab0ecba794e74d15ab7b1e3d8c6f5b8b672", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling leetcodeLearnRust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `leetcodeLearnRust` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `leetcode_learn_rust`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcodeLearnRust-87a0dfd9e5e88940)
[INFO] running `Command { std: "docker" "inspect" "b522835a624c48b4c513b00e429b0ab0ecba794e74d15ab7b1e3d8c6f5b8b672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b522835a624c48b4c513b00e429b0ab0ecba794e74d15ab7b1e3d8c6f5b8b672", kill_on_drop: false }`
[INFO] [stdout] b522835a624c48b4c513b00e429b0ab0ecba794e74d15ab7b1e3d8c6f5b8b672
[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] 5a0aa7a14b614a3654f829e5b4b2e7d21c107e5eaede9a28eedf222eb2c5b90e
[INFO] running `Command { std: "docker" "start" "-a" "5a0aa7a14b614a3654f829e5b4b2e7d21c107e5eaede9a28eedf222eb2c5b90e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: crate `leetcodeLearnRust` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `leetcode_learn_rust`
[INFO] [stderr] 
[INFO] [stderr] warning: `leetcodeLearnRust` (bin "leetcodeLearnRust" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.79s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/leetcodeLearnRust-87a0dfd9e5e88940)
[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" "5a0aa7a14b614a3654f829e5b4b2e7d21c107e5eaede9a28eedf222eb2c5b90e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a0aa7a14b614a3654f829e5b4b2e7d21c107e5eaede9a28eedf222eb2c5b90e", kill_on_drop: false }`
[INFO] [stdout] 5a0aa7a14b614a3654f829e5b4b2e7d21c107e5eaede9a28eedf222eb2c5b90e