[INFO] fetching crate pact-stub-server 0.7.0...
[INFO] checking pact-stub-server-0.7.0 against try#54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47 for pr-153041
[INFO] extracting crate pact-stub-server 0.7.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate pact-stub-server 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate pact-stub-server 0.7.0
[INFO] tweaked toml for crates.io crate pact-stub-server 0.7.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate pact-stub-server 0.7.0 on toolchain 54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pact-stub-server 0.7.0 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" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f019e39a405c32d91add85eb12325f43dbb5453b5615348444c7c14e0aa8ff2e
[INFO] running `Command { std: "docker" "start" "-a" "f019e39a405c32d91add85eb12325f43dbb5453b5615348444c7c14e0aa8ff2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f019e39a405c32d91add85eb12325f43dbb5453b5615348444c7c14e0aa8ff2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f019e39a405c32d91add85eb12325f43dbb5453b5615348444c7c14e0aa8ff2e", kill_on_drop: false }`
[INFO] [stdout] f019e39a405c32d91add85eb12325f43dbb5453b5615348444c7c14e0aa8ff2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+54bb9bb1bbe87f59b5a2e9afea4c8cedcf5e0b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbe5569cba97ebdf4b53bfe5720e906f2d0e542218332d6118b2eb46265f6146
[INFO] running `Command { std: "docker" "start" "-a" "bbe5569cba97ebdf4b53bfe5720e906f2d0e542218332d6118b2eb46265f6146", kill_on_drop: false }`
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[INFO] [stderr]     Checking pact-stub-server v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `reload_rx`
[INFO] [stdout]    --> src/lib.rs:374:27
[INFO] [stdout]     |
[INFO] [stdout] 374 |           let (reload_tx, reload_rx) = broadcast::channel::<()>(1);
[INFO] [stdout]     |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reload_rx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/lib.rs:213:1
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn print_version() {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:85:9
[INFO] [stdout]     |
[INFO] [stdout]  85 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reload_rx`
[INFO] [stdout]    --> src/lib.rs:374:27
[INFO] [stdout]     |
[INFO] [stdout] 374 |           let (reload_tx, reload_rx) = broadcast::channel::<()>(1);
[INFO] [stdout]     |                           ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reload_rx`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: missing documentation for a function
[INFO] [stdout]    --> src/lib.rs:213:1
[INFO] [stdout]     |
[INFO] [stdout] 213 | pub fn print_version() {
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:85:9
[INFO] [stdout]     |
[INFO] [stdout]  85 | #![warn(missing_docs)]
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 34s
[INFO] running `Command { std: "docker" "inspect" "bbe5569cba97ebdf4b53bfe5720e906f2d0e542218332d6118b2eb46265f6146", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbe5569cba97ebdf4b53bfe5720e906f2d0e542218332d6118b2eb46265f6146", kill_on_drop: false }`
[INFO] [stdout] bbe5569cba97ebdf4b53bfe5720e906f2d0e542218332d6118b2eb46265f6146