[INFO] fetching crate fasteval3 3.0.1...
[INFO] building fasteval3-3.0.1 against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523
[INFO] extracting crate fasteval3 3.0.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate fasteval3 3.0.1 on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-6-tc1/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f3762d560e75d821e4dcfb5c7ef157910e39422819ee512e1a6bb5b2eb93aa91
[INFO] running `Command { std: "docker" "start" "-a" "f3762d560e75d821e4dcfb5c7ef157910e39422819ee512e1a6bb5b2eb93aa91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f3762d560e75d821e4dcfb5c7ef157910e39422819ee512e1a6bb5b2eb93aa91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3762d560e75d821e4dcfb5c7ef157910e39422819ee512e1a6bb5b2eb93aa91", kill_on_drop: false }`
[INFO] [stdout] f3762d560e75d821e4dcfb5c7ef157910e39422819ee512e1a6bb5b2eb93aa91
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7a1a6ef2a2540450feeb343624bdf24862c1d0a3f63068b7bcf15f75f648747
[INFO] running `Command { std: "docker" "start" "-a" "f7a1a6ef2a2540450feeb343624bdf24862c1d0a3f63068b7bcf15f75f648747", kill_on_drop: false }`
[INFO] [stderr]    Compiling fasteval3 v3.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "f7a1a6ef2a2540450feeb343624bdf24862c1d0a3f63068b7bcf15f75f648747", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a1a6ef2a2540450feeb343624bdf24862c1d0a3f63068b7bcf15f75f648747", kill_on_drop: false }`
[INFO] [stdout] f7a1a6ef2a2540450feeb343624bdf24862c1d0a3f63068b7bcf15f75f648747
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b201e4c2a7554aea22468fdf1ec7be0f1762437ac62d3776f86640858cc17db
[INFO] running `Command { std: "docker" "start" "-a" "1b201e4c2a7554aea22468fdf1ec7be0f1762437ac62d3776f86640858cc17db", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "1b201e4c2a7554aea22468fdf1ec7be0f1762437ac62d3776f86640858cc17db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b201e4c2a7554aea22468fdf1ec7be0f1762437ac62d3776f86640858cc17db", kill_on_drop: false }`
[INFO] [stdout] 1b201e4c2a7554aea22468fdf1ec7be0f1762437ac62d3776f86640858cc17db