[INFO] fetching crate riven 2.56.0...
[INFO] checking riven-2.56.0 against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] extracting crate riven 2.56.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate riven 2.56.0 on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate riven 2.56.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate riven 2.56.0
[INFO] tweaked toml for crates.io crate riven 2.56.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate riven 2.56.0 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fff800ea724e37646da02fbbca594e0418009be941eaea4d84adf437f6b32290
[INFO] running `Command { std: "docker" "start" "-a" "fff800ea724e37646da02fbbca594e0418009be941eaea4d84adf437f6b32290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fff800ea724e37646da02fbbca594e0418009be941eaea4d84adf437f6b32290", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fff800ea724e37646da02fbbca594e0418009be941eaea4d84adf437f6b32290", kill_on_drop: false }`
[INFO] [stdout] fff800ea724e37646da02fbbca594e0418009be941eaea4d84adf437f6b32290
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cf61072487a3d99ce39c01227f0e1a4d963d1ca38fca11cba45a9758a6df49d
[INFO] running `Command { std: "docker" "start" "-a" "0cf61072487a3d99ce39c01227f0e1a4d963d1ca38fca11cba45a9758a6df49d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking bytes v1.5.0
[INFO] [stderr]    Compiling cc v1.0.87
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[INFO] [stderr]     Checking tracing-core v0.1.32
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[INFO] [stderr]    Compiling serde v1.0.197
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[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]    Compiling equivalent v1.0.1
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[INFO] [stderr]     Checking indexmap v2.2.3
[INFO] [stderr]    Compiling serde_json v1.0.114
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[INFO] [stderr]    Compiling strum_macros v0.20.1
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[INFO] [stderr]    Compiling num_enum_derive v0.5.11
[INFO] [stderr]     Checking regex v1.10.3
[INFO] [stderr]    Compiling tokio-macros v2.2.0
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[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]    Compiling serde_repr v0.1.18
[INFO] [stderr]     Checking tokio v1.36.0
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[INFO] [stderr]     Checking riven v2.56.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_bucket_duration` and `get_total_limit` are never used
[INFO] [stdout]   --> src/req/token_bucket.rs:33:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait TokenBucket {
[INFO] [stdout]    |           ----------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 33 |     fn get_bucket_duration(&self) -> Duration;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     fn get_total_limit(&self) -> usize;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "0cf61072487a3d99ce39c01227f0e1a4d963d1ca38fca11cba45a9758a6df49d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cf61072487a3d99ce39c01227f0e1a4d963d1ca38fca11cba45a9758a6df49d", kill_on_drop: false }`
[INFO] [stdout] 0cf61072487a3d99ce39c01227f0e1a4d963d1ca38fca11cba45a9758a6df49d