[INFO] fetching crate fasteval3 3.0.1...
[INFO] checking fasteval3-3.0.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate fasteval3 3.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate fasteval3 3.0.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fasteval3 3.0.1
[INFO] finished tweaking crates.io crate fasteval3 3.0.1
[INFO] tweaked toml for crates.io crate fasteval3 3.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate fasteval3 3.0.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a02978a2d7c3cb65791da4c1c43774e6d3f105e0020d2686c076e4429484bc6
[INFO] running `Command { std: "docker" "start" "-a" "4a02978a2d7c3cb65791da4c1c43774e6d3f105e0020d2686c076e4429484bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a02978a2d7c3cb65791da4c1c43774e6d3f105e0020d2686c076e4429484bc6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a02978a2d7c3cb65791da4c1c43774e6d3f105e0020d2686c076e4429484bc6", kill_on_drop: false }`
[INFO] [stdout] 4a02978a2d7c3cb65791da4c1c43774e6d3f105e0020d2686c076e4429484bc6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65ee5643c8f2bf78454225d26e8ead6ab7ce38ad1aa5025106c5c6f9b895a136
[INFO] running `Command { std: "docker" "start" "-a" "65ee5643c8f2bf78454225d26e8ead6ab7ce38ad1aa5025106c5c6f9b895a136", kill_on_drop: false }`
[INFO] [stderr]     Checking fasteval3 v3.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `eval-builtin`
[INFO] [stdout]  --> tests/compile.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(feature = "eval-builtin")]
[INFO] [stdout]   |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `alpha-keywords`, `default`, `nightly`, and `unsafe-vars`
[INFO] [stdout]   = help: consider adding `eval-builtin` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `eval-builtin`
[INFO] [stdout]   --> tests/compile.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[cfg(feature = "eval-builtin")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `alpha-keywords`, `default`, `nightly`, and `unsafe-vars`
[INFO] [stdout]    = help: consider adding `eval-builtin` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `assert_error_margin` is never used
[INFO] [stdout]  --> tests/common.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub(crate) fn assert_error_margin(value_one: f64, value_two: f64) {
[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] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "65ee5643c8f2bf78454225d26e8ead6ab7ce38ad1aa5025106c5c6f9b895a136", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65ee5643c8f2bf78454225d26e8ead6ab7ce38ad1aa5025106c5c6f9b895a136", kill_on_drop: false }`
[INFO] [stdout] 65ee5643c8f2bf78454225d26e8ead6ab7ce38ad1aa5025106c5c6f9b895a136