[INFO] fetching crate ferrimock 0.1.7...
[INFO] checking ferrimock-0.1.7 against dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8 for pr-133502-27
[INFO] extracting crate ferrimock 0.1.7 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate ferrimock 0.1.7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ferrimock 0.1.7
[INFO] tweaked toml for crates.io crate ferrimock 0.1.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ferrimock 0.1.7 on toolchain dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ferrimock 0.1.7 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" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "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-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:1fa6594d87c8fa7b311925a7a77a16f539833322d9dfba4ce891f211db2f90b1" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3480bb2c5cfc7abfd0a4b2188a469fc2b68a31f34533464380fcb2957ef8e693
[INFO] running `Command { std: "docker" "start" "3480bb2c5cfc7abfd0a4b2188a469fc2b68a31f34533464380fcb2957ef8e693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3480bb2c5cfc7abfd0a4b2188a469fc2b68a31f34533464380fcb2957ef8e693", 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" "3480bb2c5cfc7abfd0a4b2188a469fc2b68a31f34533464380fcb2957ef8e693" "/opt/rustwide/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3480bb2c5cfc7abfd0a4b2188a469fc2b68a31f34533464380fcb2957ef8e693", 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" "3480bb2c5cfc7abfd0a4b2188a469fc2b68a31f34533464380fcb2957ef8e693" "/opt/rustwide/cargo-home/bin/cargo" "+dfbea5bc945a9d7ff017d3d4bfbd1af9295fe5b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: variants `Open`, `Frame`, and `Closed` are never constructed
[INFO] [stdout]    --> src/streaming.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | enum UpstreamEvent {
[INFO] [stdout]     |      ------------- variants in this enum
[INFO] [stdout] 172 |     Open,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 173 |     Frame(WsFrame),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 174 |     Error(String),
[INFO] [stdout] 175 |     Closed,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Open`, `Frame`, and `Closed` are never constructed
[INFO] [stdout]    --> src/streaming.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 171 | enum UpstreamEvent {
[INFO] [stdout]     |      ------------- variants in this enum
[INFO] [stdout] 172 |     Open,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 173 |     Frame(WsFrame),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 174 |     Error(String),
[INFO] [stdout] 175 |     Closed,
[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 2m 21s
[INFO] running `Command { std: "docker" "inspect" "3480bb2c5cfc7abfd0a4b2188a469fc2b68a31f34533464380fcb2957ef8e693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3480bb2c5cfc7abfd0a4b2188a469fc2b68a31f34533464380fcb2957ef8e693", kill_on_drop: false }`
[INFO] [stdout] 3480bb2c5cfc7abfd0a4b2188a469fc2b68a31f34533464380fcb2957ef8e693
