[INFO] cloning repository https://github.com/quangdang46/rust_token_cost_optimizer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/quangdang46/rust_token_cost_optimizer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquangdang46%2Frust_token_cost_optimizer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquangdang46%2Frust_token_cost_optimizer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c934a5e52453f086a70fdcdc748165de14ad70e
[INFO] checking quangdang46/rust_token_cost_optimizer against 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa for pr-159356
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fquangdang46%2Frust_token_cost_optimizer" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/quangdang46/rust_token_cost_optimizer
[INFO] finished tweaking git repo https://github.com/quangdang46/rust_token_cost_optimizer
[INFO] tweaked toml for git repo https://github.com/quangdang46/rust_token_cost_optimizer written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/quangdang46/rust_token_cost_optimizer on toolchain 6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/quangdang46/rust_token_cost_optimizer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded which v8.0.1
[INFO] [stderr]   Downloaded rusqlite v0.33.0
[INFO] [stderr]   Downloaded automod v1.0.16
[INFO] [stderr]   Downloaded libsqlite3-sys v0.31.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3b681f538de3106408f03376a3d6ef17d01708677a44b5bc36f80106ca99bdc4
[INFO] running `Command { std: "docker" "start" "3b681f538de3106408f03376a3d6ef17d01708677a44b5bc36f80106ca99bdc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b681f538de3106408f03376a3d6ef17d01708677a44b5bc36f80106ca99bdc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3b681f538de3106408f03376a3d6ef17d01708677a44b5bc36f80106ca99bdc4" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b681f538de3106408f03376a3d6ef17d01708677a44b5bc36f80106ca99bdc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3b681f538de3106408f03376a3d6ef17d01708677a44b5bc36f80106ca99bdc4" "/opt/rustwide/cargo-home/bin/cargo" "+6e4b95ed0735c3bbfb308e6f158f479b4d14f1aa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling serde_core v1.0.228
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[INFO] [stderr]     Checking rustls-webpki v0.103.13
[INFO] [stderr]    Compiling rtco v0.2.5 (/opt/rustwide/workdir/crates/rtco-cli)
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.62s
[INFO] running `Command { std: "docker" "inspect" "3b681f538de3106408f03376a3d6ef17d01708677a44b5bc36f80106ca99bdc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b681f538de3106408f03376a3d6ef17d01708677a44b5bc36f80106ca99bdc4", kill_on_drop: false }`
[INFO] [stdout] 3b681f538de3106408f03376a3d6ef17d01708677a44b5bc36f80106ca99bdc4
