[INFO] fetching crate playready 0.3.0...
[INFO] checking playready-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate playready 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate playready 0.3.0
[INFO] finished tweaking crates.io crate playready 0.3.0
[INFO] tweaked toml for crates.io crate playready 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate playready 0.3.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate playready 0.3.0 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5833b6f7a3115971a9eba41868bf3ea2921be37c0b6d1f71b625090d3aef64dc
[INFO] running `Command { std: "docker" "start" "-a" "5833b6f7a3115971a9eba41868bf3ea2921be37c0b6d1f71b625090d3aef64dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5833b6f7a3115971a9eba41868bf3ea2921be37c0b6d1f71b625090d3aef64dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5833b6f7a3115971a9eba41868bf3ea2921be37c0b6d1f71b625090d3aef64dc", kill_on_drop: false }`
[INFO] [stdout] 5833b6f7a3115971a9eba41868bf3ea2921be37c0b6d1f71b625090d3aef64dc
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a8fc01e8cac631a0bcc7f34a2c83e0c8d41f8c7bbbf03a4aaa55ac371ad781b2
[INFO] running `Command { std: "docker" "start" "-a" "a8fc01e8cac631a0bcc7f34a2c83e0c8d41f8c7bbbf03a4aaa55ac371ad781b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]     Checking subtle v2.6.1
[INFO] [stderr]     Checking const-oid v0.9.6
[INFO] [stderr]    Compiling owo-colors v4.2.3
[INFO] [stderr]    Compiling binrw_derive v0.15.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling binrw v0.15.0
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]     Checking base64ct v1.8.0
[INFO] [stderr]     Checking roxmltree v0.21.0
[INFO] [stderr]     Checking xml-builder v0.5.4
[INFO] [stderr]     Checking base64 v0.22.1
[INFO] [stderr]    Compiling quote v1.0.41
[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 ff v0.13.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking group v0.13.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling playready-macros v0.3.0
[INFO] [stderr]     Checking zeroize v1.8.2
[INFO] [stderr]     Checking der v0.7.10
[INFO] [stderr]     Checking merlin v3.0.0
[INFO] [stderr]     Checking thiserror v2.0.17
[INFO] [stderr]     Checking spki v0.7.3
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking block-padding v0.3.3
[INFO] [stderr]     Checking crypto-bigint v0.5.5
[INFO] [stderr]     Checking sec1 v0.7.3
[INFO] [stderr]     Checking dbl v0.3.2
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking inout v0.1.4
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking signature v2.2.0
[INFO] [stderr]     Checking sha2 v0.10.9
[INFO] [stderr]     Checking rfc6979 v0.4.0
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking cmac v0.7.2
[INFO] [stderr]     Checking ecb v0.1.2
[INFO] [stderr]     Checking cbc v0.1.2
[INFO] [stderr]     Checking elliptic-curve v0.13.8
[INFO] [stderr]     Checking ecdsa v0.16.9
[INFO] [stderr]     Checking primeorder v0.13.6
[INFO] [stderr]     Checking elastic-elgamal v0.3.1
[INFO] [stderr]     Checking p256 v0.13.2
[INFO] [stderr]     Checking playready v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `tag` is never read
[INFO] [stdout]    --> src/binary_format/bcert.rs:319:20
[INFO] [stdout]     |
[INFO] [stdout] 319 | #[br(big, import { tag: u16, length: u32 })]
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `length` is never read
[INFO] [stdout]    --> src/binary_format/bcert.rs:319:30
[INFO] [stdout]     |
[INFO] [stdout] 319 | #[br(big, import { tag: u16, length: u32 })]
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `tag` is never read
[INFO] [stdout]    --> src/binary_format/bcert.rs:319:20
[INFO] [stdout]     |
[INFO] [stdout] 319 | #[br(big, import { tag: u16, length: u32 })]
[INFO] [stdout]     |                    ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `length` is never read
[INFO] [stdout]    --> src/binary_format/bcert.rs:319:30
[INFO] [stdout]     |
[INFO] [stdout] 319 | #[br(big, import { tag: u16, length: u32 })]
[INFO] [stdout]     |                              ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `type_` is never read
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:297:20
[INFO] [stdout]     |
[INFO] [stdout] 297 | #[br(big, import { type_: u16, length: u32 })]
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `length` is never read
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:297:32
[INFO] [stdout]     |
[INFO] [stdout] 297 | #[br(big, import { type_: u16, length: u32 })]
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `type_` is never read
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:297:20
[INFO] [stdout]     |
[INFO] [stdout] 297 | #[br(big, import { type_: u16, length: u32 })]
[INFO] [stdout]     |                    ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `length` is never read
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:297:32
[INFO] [stdout]     |
[INFO] [stdout] 297 | #[br(big, import { type_: u16, length: u32 })]
[INFO] [stdout]     |                                ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/bcert.rs:166:18
[INFO] [stdout]     |
[INFO] [stdout] 166 |     #[br(count = length / 8)]
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/bcert.rs:215:18
[INFO] [stdout]     |
[INFO] [stdout] 215 |     #[br(count = signature_size)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/bcert.rs:252:18
[INFO] [stdout]     |
[INFO] [stdout] 252 |     #[br(count = key_length / 8)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/bcert.rs:285:18
[INFO] [stdout]     |
[INFO] [stdout] 285 |     #[br(count = signature_size)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/bcert.rs:166:18
[INFO] [stdout]     |
[INFO] [stdout] 166 |     #[br(count = length / 8)]
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/bcert.rs:215:18
[INFO] [stdout]     |
[INFO] [stdout] 215 |     #[br(count = signature_size)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/bcert.rs:252:18
[INFO] [stdout]     |
[INFO] [stdout] 252 |     #[br(count = key_length / 8)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/bcert.rs:285:18
[INFO] [stdout]     |
[INFO] [stdout] 285 |     #[br(count = signature_size)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/binary_format/pssh.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |     #[br(count = length / 2)]
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/binary_format/pssh.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     #[br(count = record_count)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/binary_format/pssh.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |     #[br(count = length / 2)]
[INFO] [stdout]    |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |     #[br(count = key_length)]
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]   --> src/binary_format/pssh.rs:40:18
[INFO] [stdout]    |
[INFO] [stdout] 40 |     #[br(count = record_count)]
[INFO] [stdout]    |                  ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 115 |     #[br(count = signature_data_length)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:127:18
[INFO] [stdout]     |
[INFO] [stdout] 127 |     #[br(count = key_length)]
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:105:18
[INFO] [stdout]     |
[INFO] [stdout] 105 |     #[br(count = key_length)]
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:171:18
[INFO] [stdout]     |
[INFO] [stdout] 171 |     #[br(count = chained_checksum_length)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:115:18
[INFO] [stdout]     |
[INFO] [stdout] 115 |     #[br(count = signature_data_length)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:127:18
[INFO] [stdout]     |
[INFO] [stdout] 127 |     #[br(count = key_length)]
[INFO] [stdout]     |                  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:258:18
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[br(count = count)]
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:171:18
[INFO] [stdout]     |
[INFO] [stdout] 171 |     #[br(count = chained_checksum_length)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:268:18
[INFO] [stdout]     |
[INFO] [stdout] 268 |     #[br(count = chained_length)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:271:18
[INFO] [stdout]     |
[INFO] [stdout] 271 |     #[br(count = count)]
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:258:18
[INFO] [stdout]     |
[INFO] [stdout] 258 |     #[br(count = count)]
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:268:18
[INFO] [stdout]     |
[INFO] [stdout] 268 |     #[br(count = chained_length)]
[INFO] [stdout]     |                  ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<usize, Infallible>
[INFO] [stdout]    --> src/binary_format/xmr_license.rs:271:18
[INFO] [stdout]     |
[INFO] [stdout] 271 |     #[br(count = count)]
[INFO] [stdout]     |                  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `playready` (lib test) due to 13 previous errors; 4 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `playready` (lib) due to 13 previous errors; 4 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "a8fc01e8cac631a0bcc7f34a2c83e0c8d41f8c7bbbf03a4aaa55ac371ad781b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8fc01e8cac631a0bcc7f34a2c83e0c8d41f8c7bbbf03a4aaa55ac371ad781b2", kill_on_drop: false }`
[INFO] [stdout] a8fc01e8cac631a0bcc7f34a2c83e0c8d41f8c7bbbf03a4aaa55ac371ad781b2