[INFO] fetching crate pz 0.0.3...
[INFO] testing pz-0.0.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate pz 0.0.3 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate pz 0.0.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pz 0.0.3
[INFO] finished tweaking crates.io crate pz 0.0.3
[INFO] tweaked toml for crates.io crate pz 0.0.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate crates.io crate pz 0.0.3 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bytemuck v1.9.0
[INFO] [stderr]   Downloaded rgb v0.8.32
[INFO] [stderr]   Downloaded fallible_collections v0.4.4
[INFO] [stderr]   Downloaded semver v1.0.7
[INFO] [stderr]   Downloaded git2 v0.14.2
[INFO] [stderr]   Downloaded libgit2-sys v0.13.2+1.4.2
[INFO] [stderr]   Downloaded camino v1.0.7
[INFO] [stderr]   Downloaded imagequant v4.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c62d4f5324c71dad582b1d84c1404143847787b71b29d130a946453b8f8368b6
[INFO] running `Command { std: "docker" "start" "-a" "c62d4f5324c71dad582b1d84c1404143847787b71b29d130a946453b8f8368b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c62d4f5324c71dad582b1d84c1404143847787b71b29d130a946453b8f8368b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62d4f5324c71dad582b1d84c1404143847787b71b29d130a946453b8f8368b6", kill_on_drop: false }`
[INFO] [stdout] c62d4f5324c71dad582b1d84c1404143847787b71b29d130a946453b8f8368b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6db497a1b0f29857ab525ec669449b4134099dd5b0a733868936255eecf4bac1
[INFO] running `Command { std: "docker" "start" "-a" "6db497a1b0f29857ab525ec669449b4134099dd5b0a733868936255eecf4bac1", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling pkg-config v0.3.25
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.90
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling once_cell v1.10.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling tinyvec v1.5.1
[INFO] [stderr]    Compiling matches v0.1.9
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling camino v1.0.7
[INFO] [stderr]    Compiling semver v1.0.7
[INFO] [stderr]    Compiling log v0.4.16
[INFO] [stderr]    Compiling unicode-bidi v0.3.7
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling ahash v0.7.6
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling bytemuck v1.9.0
[INFO] [stderr]    Compiling ryu v1.0.9
[INFO] [stderr]    Compiling itoa v1.0.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling rgb v0.8.32
[INFO] [stderr]    Compiling thread_local v1.1.4
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling quote v1.0.17
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling termcolor v1.1.3
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling noisy_float v0.2.0
[INFO] [stderr]    Compiling fallible_collections v0.4.4
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling openssl-sys v0.9.72
[INFO] [stderr]    Compiling libz-sys v1.1.5
[INFO] [stderr]    Compiling libssh2-sys v0.2.23
[INFO] [stderr]    Compiling libgit2-sys v0.13.2+1.4.2
[INFO] [stderr]    Compiling clap v3.1.6
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling imagequant v4.0.0
[INFO] [stdout] error[E0277]: `SeaCow<'_, rgb::RGBA<u8>>` cannot be shared between threads safely
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/imagequant-4.0.0/src/remap.rs:58:81
[INFO] [stdout]     |
[INFO] [stdout] 58  |       let remapping_error = output_pixels.rows_mut().enumerate().par_bridge().map(|(row, output_pixels_row)| {
[INFO] [stdout]     |                                                                               --- ^-------------------------
[INFO] [stdout]     |                                                                               |   |
[INFO] [stdout]     |  _____________________________________________________________________________|___within this `{closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/imagequant-4.0.0/src/remap.rs:58:81: 58:107}`
[INFO] [stdout]     | |                                                                             |
[INFO] [stdout]     | |                                                                             required by a bound introduced by this call
[INFO] [stdout] 59  | |         let mut remapping_error = 0.;
[INFO] [stdout] 60  | |         let tls_res = match tls.get_or_try(per_thread_buffers) {
[INFO] [stdout] 61  | |             Ok(res) => res,
[INFO] [stdout] ...   |
[INFO] [stdout] 88  | |         remapping_error
[INFO] [stdout] 89  | |     })
[INFO] [stdout]     | |_____^ `SeaCow<'_, rgb::RGBA<u8>>` cannot be shared between threads safely
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `{closure@/opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/imagequant-4.0.0/src/remap.rs:58:81: 58:107}`, the trait `Sync` is not implemented for `SeaCow<'_, rgb::RGBA<u8>>`
[INFO] [stdout]     = help: the trait `Sync` is implemented for `SeaCow<'_, *const T>`
[INFO] [stdout] note: required because it appears within the type `Option<SeaCow<'_, RGBA<u8>>>`
[INFO] [stdout]    --> /rustc/82e1608dfa6e0b5569232559e3d385fea5a93112/library/core/src/option.rs:569:10
[INFO] [stdout] note: required because it appears within the type `PixelsSource<'_, '_>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/imagequant-4.0.0/src/rows.rs:11:17
[INFO] [stdout]     |
[INFO] [stdout] 11  | pub(crate) enum PixelsSource<'pixels, 'rows> {
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `DynamicRows<'_, '_>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/imagequant-4.0.0/src/rows.rs:18:19
[INFO] [stdout]     |
[INFO] [stdout] 18  | pub(crate) struct DynamicRows<'pixels, 'rows> {
[INFO] [stdout]     |                   ^^^^^^^^^^^
[INFO] [stdout]     = note: required because it appears within the type `&DynamicRows<'_, '_>`
[INFO] [stdout] note: required because it appears within the type `DynamicRowsIter<'_, '_, '_>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/imagequant-4.0.0/src/rows.rs:26:19
[INFO] [stdout]     |
[INFO] [stdout] 26  | pub(crate) struct DynamicRowsIter<'parent, 'pixels, 'rows> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^
[INFO] [stdout]     = note: required because it appears within the type `&DynamicRowsIter<'_, '_, '_>`
[INFO] [stdout] note: required because it's used within this closure
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/imagequant-4.0.0/src/remap.rs:58:81
[INFO] [stdout]     |
[INFO] [stdout] 58  |     let remapping_error = output_pixels.rows_mut().enumerate().par_bridge().map(|(row, output_pixels_row)| {
[INFO] [stdout]     |                                                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `rayon::iter::ParallelIterator::map`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rayon-1.5.1/src/iter/mod.rs:586:34
[INFO] [stdout]     |
[INFO] [stdout] 584 |     fn map<F, R>(self, map_op: F) -> Map<Self, F>
[INFO] [stdout]     |        --- required by a bound in this associated function
[INFO] [stdout] 585 |     where
[INFO] [stdout] 586 |         F: Fn(Self::Item) -> R + Sync + Send,
[INFO] [stdout]     |                                  ^^^^ required by this bound in `ParallelIterator::map`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `imagequant` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "6db497a1b0f29857ab525ec669449b4134099dd5b0a733868936255eecf4bac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6db497a1b0f29857ab525ec669449b4134099dd5b0a733868936255eecf4bac1", kill_on_drop: false }`
[INFO] [stdout] 6db497a1b0f29857ab525ec669449b4134099dd5b0a733868936255eecf4bac1
