[INFO] fetching crate esl 0.19.3...
[INFO] checking esl-0.19.3 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate esl 0.19.3 into /workspace/builds/worker-1-tc2/source
[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-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate esl 0.19.3 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4d5f75a8a6435120377222f33feace13b3818f30bca16a9eef925bd3830cb5b
[INFO] running `Command { std: "docker" "start" "-a" "f4d5f75a8a6435120377222f33feace13b3818f30bca16a9eef925bd3830cb5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4d5f75a8a6435120377222f33feace13b3818f30bca16a9eef925bd3830cb5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4d5f75a8a6435120377222f33feace13b3818f30bca16a9eef925bd3830cb5b", kill_on_drop: false }`
[INFO] [stdout] f4d5f75a8a6435120377222f33feace13b3818f30bca16a9eef925bd3830cb5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ed474b9905fc8b910a162ea0d5679472bf7aaa42a029b983cc14755454b3c73
[INFO] running `Command { std: "docker" "start" "-a" "3ed474b9905fc8b910a162ea0d5679472bf7aaa42a029b983cc14755454b3c73", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking cfg-if v1.0.3
[INFO] [stderr]     Checking encoding_index_tests v0.1.4
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]     Checking encoding-index-japanese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-korean v1.20141219.5
[INFO] [stderr]     Checking encoding-index-simpchinese v1.20141219.5
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking encoding-index-tradchinese v1.20141219.5
[INFO] [stderr]     Checking encoding-index-singlebyte v1.20141219.5
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking bitflags v2.9.3
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking ryu v1.0.20
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]     Checking itoa v1.0.15
[INFO] [stderr]     Checking nameof v1.3.0
[INFO] [stderr]     Checking macro-attr-2018 v3.0.1
[INFO] [stderr]     Checking utf8-chars v3.0.5
[INFO] [stderr]     Checking encoding v0.2.33
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]     Checking flate2 v1.1.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking iter-identify_first_last v0.2.3
[INFO] [stderr]     Checking enum-derive-2018 v3.0.2
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking nom-errors v0.0.13
[INFO] [stderr]     Checking regex v1.11.2
[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]     Checking env_logger v0.8.4
[INFO] [stderr]     Checking quickcheck v1.0.3
[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 either v1.15.0
[INFO] [stderr]     Checking serde-serialize-seed v0.0.10
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking serde_tagged v0.3.0
[INFO] [stderr]    Compiling esl v0.19.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Void` is never constructed
[INFO] [stdout]   --> src/read.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Void(!);
[INFO] [stdout]    |        ^^^^
[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(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]     --> src/field.rs:3235:29
[INFO] [stdout]      |
[INFO] [stdout] 3235 |                 x: unsafe { transmute::<i32, f32>(position.0) },
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[deny(unnecessary_transmutes)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 3235 -                 x: unsafe { transmute::<i32, f32>(position.0) },
[INFO] [stdout] 3235 +                 x: unsafe { f32::from_bits(i32::cast_unsigned(position.0)) },
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]     --> src/field.rs:3236:29
[INFO] [stdout]      |
[INFO] [stdout] 3236 |                 y: unsafe { transmute::<i32, f32>(position.1) },
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 3236 -                 y: unsafe { transmute::<i32, f32>(position.1) },
[INFO] [stdout] 3236 +                 y: unsafe { f32::from_bits(i32::cast_unsigned(position.1)) },
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]     --> src/field.rs:3250:26
[INFO] [stdout]      |
[INFO] [stdout] 3250 |                 unsafe { transmute::<f32, i32>(x) },
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 3250 -                 unsafe { transmute::<f32, i32>(x) },
[INFO] [stdout] 3250 +                 unsafe { f32::to_bits(x).cast_signed() },
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]     --> src/field.rs:3251:26
[INFO] [stdout]      |
[INFO] [stdout] 3251 |                 unsafe { transmute::<f32, i32>(y) }
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 3251 -                 unsafe { transmute::<f32, i32>(y) }
[INFO] [stdout] 3251 +                 unsafe { f32::to_bits(y).cast_signed() }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]    --> src/read.rs:700:33
[INFO] [stdout]     |
[INFO] [stdout] 700 |                     x: unsafe { transmute::<i32, f32>(x) },
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 700 -                     x: unsafe { transmute::<i32, f32>(x) },
[INFO] [stdout] 700 +                     x: unsafe { f32::from_bits(i32::cast_unsigned(x)) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]    --> src/read.rs:701:33
[INFO] [stdout]     |
[INFO] [stdout] 701 |                     y: unsafe { transmute::<i32, f32>(y) }
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 701 -                     y: unsafe { transmute::<i32, f32>(y) }
[INFO] [stdout] 701 +                     y: unsafe { f32::from_bits(i32::cast_unsigned(y)) }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `esl` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Void` is never constructed
[INFO] [stdout]   --> src/read.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct Void(!);
[INFO] [stdout]    |        ^^^^
[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(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]     --> src/field.rs:3235:29
[INFO] [stdout]      |
[INFO] [stdout] 3235 |                 x: unsafe { transmute::<i32, f32>(position.0) },
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[deny(unnecessary_transmutes)]` implied by `#[deny(warnings)]`
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 3235 -                 x: unsafe { transmute::<i32, f32>(position.0) },
[INFO] [stdout] 3235 +                 x: unsafe { f32::from_bits(i32::cast_unsigned(position.0)) },
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]     --> src/field.rs:3236:29
[INFO] [stdout]      |
[INFO] [stdout] 3236 |                 y: unsafe { transmute::<i32, f32>(position.1) },
[INFO] [stdout]      |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 3236 -                 y: unsafe { transmute::<i32, f32>(position.1) },
[INFO] [stdout] 3236 +                 y: unsafe { f32::from_bits(i32::cast_unsigned(position.1)) },
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]     --> src/field.rs:3250:26
[INFO] [stdout]      |
[INFO] [stdout] 3250 |                 unsafe { transmute::<f32, i32>(x) },
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 3250 -                 unsafe { transmute::<f32, i32>(x) },
[INFO] [stdout] 3250 +                 unsafe { f32::to_bits(x).cast_signed() },
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]     --> src/field.rs:3251:26
[INFO] [stdout]      |
[INFO] [stdout] 3251 |                 unsafe { transmute::<f32, i32>(y) }
[INFO] [stdout]      |                          ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] help: replace this with
[INFO] [stdout]      |
[INFO] [stdout] 3251 -                 unsafe { transmute::<f32, i32>(y) }
[INFO] [stdout] 3251 +                 unsafe { f32::to_bits(y).cast_signed() }
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]    --> src/read.rs:700:33
[INFO] [stdout]     |
[INFO] [stdout] 700 |                     x: unsafe { transmute::<i32, f32>(x) },
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 700 -                     x: unsafe { transmute::<i32, f32>(x) },
[INFO] [stdout] 700 +                     x: unsafe { f32::from_bits(i32::cast_unsigned(x)) },
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: unnecessary transmute
[INFO] [stdout]    --> src/read.rs:701:33
[INFO] [stdout]     |
[INFO] [stdout] 701 |                     y: unsafe { transmute::<i32, f32>(y) }
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout] help: replace this with
[INFO] [stdout]     |
[INFO] [stdout] 701 -                     y: unsafe { transmute::<i32, f32>(y) }
[INFO] [stdout] 701 +                     y: unsafe { f32::from_bits(i32::cast_unsigned(y)) }
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[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]     |                                          ---------^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                          |
[INFO] [stdout]     |                                          help: replace this with: `f32::from_bits`
[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]     |                                        ---------^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `esl` (lib test) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "3ed474b9905fc8b910a162ea0d5679472bf7aaa42a029b983cc14755454b3c73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ed474b9905fc8b910a162ea0d5679472bf7aaa42a029b983cc14755454b3c73", kill_on_drop: false }`
[INFO] [stdout] 3ed474b9905fc8b910a162ea0d5679472bf7aaa42a029b983cc14755454b3c73
