[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 master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fphilippzhang%2FleetcodeLearnRust" "/workspace/builds/worker-51/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/philippzhang/leetcodeLearnRust on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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-51/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c0499710fa6143d3422f8a97d7dc069e72f921287b1269629ff11f72719ba3ba
[INFO] running `Command { std: "docker" "start" "-a" "c0499710fa6143d3422f8a97d7dc069e72f921287b1269629ff11f72719ba3ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c0499710fa6143d3422f8a97d7dc069e72f921287b1269629ff11f72719ba3ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0499710fa6143d3422f8a97d7dc069e72f921287b1269629ff11f72719ba3ba", kill_on_drop: false }`
[INFO] [stdout] c0499710fa6143d3422f8a97d7dc069e72f921287b1269629ff11f72719ba3ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb83ceb1a803219094b5d56ef8b24aaf8478ad819633c972a9a7348b09fa585c
[INFO] running `Command { std: "docker" "start" "-a" "fb83ceb1a803219094b5d56ef8b24aaf8478ad819633c972a9a7348b09fa585c", 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 7.86s
[INFO] running `Command { std: "docker" "inspect" "fb83ceb1a803219094b5d56ef8b24aaf8478ad819633c972a9a7348b09fa585c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb83ceb1a803219094b5d56ef8b24aaf8478ad819633c972a9a7348b09fa585c", kill_on_drop: false }`
[INFO] [stdout] fb83ceb1a803219094b5d56ef8b24aaf8478ad819633c972a9a7348b09fa585c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8666c2f97e1dcb6cd844a49af1cc4aca6e1be1ff1866e9c868d12196a8d4e112
[INFO] running `Command { std: "docker" "start" "-a" "8666c2f97e1dcb6cd844a49af1cc4aca6e1be1ff1866e9c868d12196a8d4e112", 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 3.40s
[INFO] running `Command { std: "docker" "inspect" "8666c2f97e1dcb6cd844a49af1cc4aca6e1be1ff1866e9c868d12196a8d4e112", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8666c2f97e1dcb6cd844a49af1cc4aca6e1be1ff1866e9c868d12196a8d4e112", kill_on_drop: false }`
[INFO] [stdout] 8666c2f97e1dcb6cd844a49af1cc4aca6e1be1ff1866e9c868d12196a8d4e112
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1688ab50d9308341aea8c77230e2702a6de2afdefed46c5dc07ef2705535ab1c
[INFO] running `Command { std: "docker" "start" "-a" "1688ab50d9308341aea8c77230e2702a6de2afdefed46c5dc07ef2705535ab1c", kill_on_drop: false }`
[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 0.69s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/leetcodeLearnRust-158b72fbf24e3393)
[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" "1688ab50d9308341aea8c77230e2702a6de2afdefed46c5dc07ef2705535ab1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1688ab50d9308341aea8c77230e2702a6de2afdefed46c5dc07ef2705535ab1c", kill_on_drop: false }`
[INFO] [stdout] 1688ab50d9308341aea8c77230e2702a6de2afdefed46c5dc07ef2705535ab1c