[INFO] cloning repository https://github.com/wang-borong/code_search_tool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wang-borong/code_search_tool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwang-borong%2Fcode_search_tool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwang-borong%2Fcode_search_tool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 43a4365d678c503f48f2b5c85d3b4d734e11a3c9
[INFO] testing wang-borong/code_search_tool against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwang-borong%2Fcode_search_tool" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wang-borong/code_search_tool on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wang-borong/code_search_tool
[INFO] finished tweaking git repo https://github.com/wang-borong/code_search_tool
[INFO] tweaked toml for git repo https://github.com/wang-borong/code_search_tool written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/wang-borong/code_search_tool already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c3bfba51f6736120a4ebf369844cdeded0f51dcf716ba45a51839be7d0e997d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2c3bfba51f6736120a4ebf369844cdeded0f51dcf716ba45a51839be7d0e997d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c3bfba51f6736120a4ebf369844cdeded0f51dcf716ba45a51839be7d0e997d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c3bfba51f6736120a4ebf369844cdeded0f51dcf716ba45a51839be7d0e997d", kill_on_drop: false }`
[INFO] [stdout] 2c3bfba51f6736120a4ebf369844cdeded0f51dcf716ba45a51839be7d0e997d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b1696ce70eecb50aee79a51435129b22662b367ef40a09361e1840adcdcefa3c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b1696ce70eecb50aee79a51435129b22662b367ef40a09361e1840adcdcefa3c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling term_size v0.3.2
[INFO] [stderr]    Compiling code-search v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `ExitStatus::success` that must be used
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     Command::new("bash")
[INFO] [stdout] 41 | |         .arg("-c")
[INFO] [stdout] 42 | |         .arg(&view_cmd)
[INFO] [stdout] 43 | |         .spawn()
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |         .unwrap()
[INFO] [stdout] 47 | |         .success();
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.91s
[INFO] running `Command { std: "docker" "inspect" "b1696ce70eecb50aee79a51435129b22662b367ef40a09361e1840adcdcefa3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1696ce70eecb50aee79a51435129b22662b367ef40a09361e1840adcdcefa3c", kill_on_drop: false }`
[INFO] [stdout] b1696ce70eecb50aee79a51435129b22662b367ef40a09361e1840adcdcefa3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d12dffced1d24973989896f8b7db1422443b10b7ee5a762828ac96d69fa3505b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d12dffced1d24973989896f8b7db1422443b10b7ee5a762828ac96d69fa3505b", kill_on_drop: false }`
[INFO] [stderr]    Compiling code-search v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused return value of `ExitStatus::success` that must be used
[INFO] [stdout]   --> src/main.rs:40:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | /     Command::new("bash")
[INFO] [stdout] 41 | |         .arg("-c")
[INFO] [stdout] 42 | |         .arg(&view_cmd)
[INFO] [stdout] 43 | |         .spawn()
[INFO] [stdout] ...  |
[INFO] [stdout] 46 | |         .unwrap()
[INFO] [stdout] 47 | |         .success();
[INFO] [stdout]    | |___________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "d12dffced1d24973989896f8b7db1422443b10b7ee5a762828ac96d69fa3505b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d12dffced1d24973989896f8b7db1422443b10b7ee5a762828ac96d69fa3505b", kill_on_drop: false }`
[INFO] [stdout] d12dffced1d24973989896f8b7db1422443b10b7ee5a762828ac96d69fa3505b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 891b4c38183ea334c1a3723e83d1f9c687d5d198af95f809e34784f29ffd450d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "891b4c38183ea334c1a3723e83d1f9c687d5d198af95f809e34784f29ffd450d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused return value of `ExitStatus::success` that must be used
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/main.rs:40:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 40 | /     Command::new("bash")
[INFO] [stdout] 
[INFO] [stderr] 41 | |         .arg("-c")
[INFO] [stderr] 42 | |         .arg(&view_cmd)
[INFO] [stderr] 43 | |         .spawn()
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |         .unwrap()
[INFO] [stderr] 47 | |         .success();
[INFO] [stderr]    | |___________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `code-search` (bin "code-search" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/code_search-0030a11e1a1eceed)
[INFO] running `Command { std: "docker" "inspect" "891b4c38183ea334c1a3723e83d1f9c687d5d198af95f809e34784f29ffd450d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "891b4c38183ea334c1a3723e83d1f9c687d5d198af95f809e34784f29ffd450d", kill_on_drop: false }`
[INFO] [stdout] 891b4c38183ea334c1a3723e83d1f9c687d5d198af95f809e34784f29ffd450d