[INFO] fetching crate tfsi 0.1.0...
[INFO] checking tfsi-0.1.0 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate tfsi 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate tfsi 0.1.0 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate tfsi 0.1.0
[INFO] finished tweaking crates.io crate tfsi 0.1.0
[INFO] tweaked toml for crates.io crate tfsi 0.1.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "fetch" "--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: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2126afb5211da37abd57251c148023a9e4f2e39ead45e78d937e39c47c01da54
[INFO] running `Command { std: "docker" "start" "-a" "2126afb5211da37abd57251c148023a9e4f2e39ead45e78d937e39c47c01da54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2126afb5211da37abd57251c148023a9e4f2e39ead45e78d937e39c47c01da54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2126afb5211da37abd57251c148023a9e4f2e39ead45e78d937e39c47c01da54", kill_on_drop: false }`
[INFO] [stdout] 2126afb5211da37abd57251c148023a9e4f2e39ead45e78d937e39c47c01da54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6ab0b65192a4d56a36720b6d4ec93c50053b475605eea4b2657e15bddb74e83
[INFO] running `Command { std: "docker" "start" "-a" "f6ab0b65192a4d56a36720b6d4ec93c50053b475605eea4b2657e15bddb74e83", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking tfsi v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `left`
[INFO] [stdout]  --> src/requirements/require_pair.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     left: Left,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `right`
[INFO] [stdout]  --> src/requirements/require_pair.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     right: Right,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]  --> tests/example-01/capabilities/http_server.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     config: HttpBindConfig,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]  --> tests/example-01/capabilities/db.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     config: DbConfig,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `db`
[INFO] [stdout]  --> tests/example-01/di/caps_component.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     db: Db,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `http_server`
[INFO] [stdout]  --> tests/example-01/di/caps_component.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     http_server: HttpServer,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `config`
[INFO] [stdout]  --> tests/example-02/capabilities/real_capabilities/real_db.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     config: RealDbConfig,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: field is never read: `left`
[INFO] [stdout]  --> src/requirements/require_pair.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 |     left: Left,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]  --> src/lib.rs:3:24
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout]   = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tfsi` due to 3 previous errors
[INFO] [stdout] error: field is never read: `right`
[INFO] [stdout]  --> src/requirements/require_pair.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     right: Right,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f6ab0b65192a4d56a36720b6d4ec93c50053b475605eea4b2657e15bddb74e83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6ab0b65192a4d56a36720b6d4ec93c50053b475605eea4b2657e15bddb74e83", kill_on_drop: false }`
[INFO] [stdout] f6ab0b65192a4d56a36720b6d4ec93c50053b475605eea4b2657e15bddb74e83