[INFO] fetching crate esl 0.19.3...
[INFO] checking esl-0.19.3 against master#667247db71ea18c4130dd018d060e7f09d589490 for pr-140824
[INFO] extracting crate esl 0.19.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate esl 0.19.3 on toolchain 667247db71ea18c4130dd018d060e7f09d589490
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate esl 0.19.3
[INFO] finished tweaking crates.io crate esl 0.19.3
[INFO] tweaked toml for crates.io crate esl 0.19.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 64 packages to latest compatible versions
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] [stderr]       Adding serde_tagged v0.3.0 (available: v0.4.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded phantom-type v0.5.2
[INFO] [stderr]   Downloaded nom-errors v0.0.13
[INFO] [stderr]   Downloaded nameof v1.2.2
[INFO] [stderr]   Downloaded enum-derive-2018 v3.0.2
[INFO] [stderr]   Downloaded iter-identify_first_last v0.2.3
[INFO] [stderr]   Downloaded macro-attr-2018 v3.0.1
[INFO] [stderr]   Downloaded quickcheck_macros v1.1.0
[INFO] [stderr]   Downloaded serde-serialize-seed v0.0.10
[INFO] [stderr]   Downloaded serde_tagged v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8a2f5fa67ce2e7832f4c685238b39ea894f230eb4802b84a1877c942ce76d061
[INFO] running `Command { std: "docker" "start" "-a" "8a2f5fa67ce2e7832f4c685238b39ea894f230eb4802b84a1877c942ce76d061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a2f5fa67ce2e7832f4c685238b39ea894f230eb4802b84a1877c942ce76d061", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a2f5fa67ce2e7832f4c685238b39ea894f230eb4802b84a1877c942ce76d061", kill_on_drop: false }`
[INFO] [stdout] 8a2f5fa67ce2e7832f4c685238b39ea894f230eb4802b84a1877c942ce76d061
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+667247db71ea18c4130dd018d060e7f09d589490" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c78d075bf9b828ef68064ce87f6a70f1f62fb99a91e2dd82273af5d8535da8a
[INFO] running `Command { std: "docker" "start" "-a" "9c78d075bf9b828ef68064ce87f6a70f1f62fb99a91e2dd82273af5d8535da8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling litrs v0.4.1
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking crc32fast v1.4.2
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking utf8-chars v3.0.5
[INFO] [stderr]     Checking flate2 v1.1.1
[INFO] [stderr]     Checking enum-derive-2018 v3.0.2
[INFO] [stderr]     Checking iter-identify_first_last v0.2.3
[INFO] [stderr]     Checking macro-attr-2018 v3.0.1
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking nameof v1.2.2
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking nom-errors v0.0.13
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling enum-ordinalize-derive v4.3.1
[INFO] [stderr]    Compiling enumn v0.1.14
[INFO] [stderr]    Compiling quickcheck_macros v1.1.0
[INFO] [stderr]    Compiling enum-ordinalize v4.3.0
[INFO] [stderr]    Compiling educe v0.6.0
[INFO] [stderr]     Checking phantom-type v0.5.2
[INFO] [stderr]     Checking erased-serde v0.4.6
[INFO] [stderr]     Checking serde-serialize-seed v0.0.10
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling esl v0.19.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking serde_tagged v0.3.0
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:435:42
[INFO] [stdout]     |
[INFO] [stdout] 435 |         let standard_nan: f32 = unsafe { transmute(0xFFFFFFFFu32) };
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `f32::from_bits(0xFFFFFFFFu32)`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:6:9
[INFO] [stdout]     |
[INFO] [stdout] 6   | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(unnecessary_transmutes)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]    --> src/lib.rs:436:40
[INFO] [stdout]     |
[INFO] [stdout] 436 |         let custom_nan: f32 = unsafe { transmute(0xFFEEEEEEu32) };
[INFO] [stdout]     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace this with: `f32::from_bits(0xFFEEEEEEu32)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `esl` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "9c78d075bf9b828ef68064ce87f6a70f1f62fb99a91e2dd82273af5d8535da8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c78d075bf9b828ef68064ce87f6a70f1f62fb99a91e2dd82273af5d8535da8a", kill_on_drop: false }`
[INFO] [stdout] 9c78d075bf9b828ef68064ce87f6a70f1f62fb99a91e2dd82273af5d8535da8a