[INFO] fetching crate agentos 0.1.0...
[INFO] checking agentos-0.1.0 against master#8a703520e80d87d4423c01f9d4fbc9e5f6533a02 for pr-154205-1
[INFO] extracting crate agentos 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate agentos 0.1.0
[INFO] finished tweaking crates.io crate agentos 0.1.0
[INFO] tweaked toml for crates.io crate agentos 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate agentos 0.1.0 on toolchain 8a703520e80d87d4423c01f9d4fbc9e5f6533a02
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "generate-lockfile" "--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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d67c7cc5d8d659a76cab1f26397dce78914323f9756649fb73d54054ad5ab2ad
[INFO] running `Command { std: "docker" "start" "-a" "d67c7cc5d8d659a76cab1f26397dce78914323f9756649fb73d54054ad5ab2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d67c7cc5d8d659a76cab1f26397dce78914323f9756649fb73d54054ad5ab2ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d67c7cc5d8d659a76cab1f26397dce78914323f9756649fb73d54054ad5ab2ad", kill_on_drop: false }`
[INFO] [stdout] d67c7cc5d8d659a76cab1f26397dce78914323f9756649fb73d54054ad5ab2ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8a703520e80d87d4423c01f9d4fbc9e5f6533a02" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69bace0d918ca8e7f98fc5bb7d7ad9ef20536720cea5659b7bc02714ce33832c
[INFO] running `Command { std: "docker" "start" "-a" "69bace0d918ca8e7f98fc5bb7d7ad9ef20536720cea5659b7bc02714ce33832c", kill_on_drop: false }`
[INFO] [stderr]     Checking agentos v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `tools` is never read
[INFO] [stdout]  --> src/agent.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Agent {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout] 4 |     tools: Vec<Box<dyn Tool>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tools` is never read
[INFO] [stdout]  --> src/agent.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct Agent {
[INFO] [stdout]   |            ----- field in this struct
[INFO] [stdout] 3 |     pub name: String,
[INFO] [stdout] 4 |     tools: Vec<Box<dyn Tool>>,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "69bace0d918ca8e7f98fc5bb7d7ad9ef20536720cea5659b7bc02714ce33832c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69bace0d918ca8e7f98fc5bb7d7ad9ef20536720cea5659b7bc02714ce33832c", kill_on_drop: false }`
[INFO] [stdout] 69bace0d918ca8e7f98fc5bb7d7ad9ef20536720cea5659b7bc02714ce33832c