[INFO] fetching crate pixops 0.1.0...
[INFO] testing pixops-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate pixops 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate pixops 0.1.0
[INFO] finished tweaking crates.io crate pixops 0.1.0
[INFO] tweaked toml for crates.io crate pixops 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pixops 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 65 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.3.6 (available: v0.7.0)
[INFO] [stderr]       Adding pix v0.8.0 (available: v0.14.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pix v0.8.0
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4724e4f4a1c4a9dec6c9eea6fd9a5c78f3fb99b36ba6a3f13cb6ef34b0d085eb
[INFO] running `Command { std: "docker" "start" "-a" "4724e4f4a1c4a9dec6c9eea6fd9a5c78f3fb99b36ba6a3f13cb6ef34b0d085eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4724e4f4a1c4a9dec6c9eea6fd9a5c78f3fb99b36ba6a3f13cb6ef34b0d085eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4724e4f4a1c4a9dec6c9eea6fd9a5c78f3fb99b36ba6a3f13cb6ef34b0d085eb", kill_on_drop: false }`
[INFO] [stdout] 4724e4f4a1c4a9dec6c9eea6fd9a5c78f3fb99b36ba6a3f13cb6ef34b0d085eb
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b6af68422846cc892977973ab832b5aba490e7a92245eb008a09704a17c2a12
[INFO] running `Command { std: "docker" "start" "-a" "8b6af68422846cc892977973ab832b5aba490e7a92245eb008a09704a17c2a12", kill_on_drop: false }`
[INFO] [stderr]    Compiling pix v0.8.0
[INFO] [stderr]    Compiling pixops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Lerp` is never used
[INFO] [stdout]  --> src/lerp.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Lerp {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_i32` is never used
[INFO] [stdout]   --> src/lerp.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn scale_i32(t: u8, v: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_i64` is never used
[INFO] [stdout]   --> src/lerp.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn scale_i64(t: u16, v: i64) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LerpAlpha` is never used
[INFO] [stdout]   --> src/lerp.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub trait LerpAlpha: Alpha {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "8b6af68422846cc892977973ab832b5aba490e7a92245eb008a09704a17c2a12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b6af68422846cc892977973ab832b5aba490e7a92245eb008a09704a17c2a12", kill_on_drop: false }`
[INFO] [stdout] 8b6af68422846cc892977973ab832b5aba490e7a92245eb008a09704a17c2a12
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd207ea4dac30904a809865e7c237f6c12132ad7fea82f403c5edce85338d5ab
[INFO] running `Command { std: "docker" "start" "-a" "fd207ea4dac30904a809865e7c237f6c12132ad7fea82f403c5edce85338d5ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling csv-core v0.1.12
[INFO] [stderr]    Compiling half v1.8.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stdout] warning: trait `Lerp` is never used
[INFO] [stdout]  --> src/lerp.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Lerp {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_i32` is never used
[INFO] [stdout]   --> src/lerp.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn scale_i32(t: u8, v: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_i64` is never used
[INFO] [stdout]   --> src/lerp.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn scale_i64(t: u16, v: i64) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LerpAlpha` is never used
[INFO] [stdout]   --> src/lerp.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub trait LerpAlpha: Alpha {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling pixops v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Lerp` is never used
[INFO] [stdout]  --> src/lerp.rs:9:11
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub trait Lerp {
[INFO] [stdout]   |           ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_i32` is never used
[INFO] [stdout]   --> src/lerp.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn scale_i32(t: u8, v: i32) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `scale_i64` is never used
[INFO] [stdout]   --> src/lerp.rs:46:4
[INFO] [stdout]    |
[INFO] [stdout] 46 | fn scale_i64(t: u16, v: i64) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `LerpAlpha` is never used
[INFO] [stdout]   --> src/lerp.rs:63:11
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub trait LerpAlpha: Alpha {
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 21.64s
[INFO] running `Command { std: "docker" "inspect" "fd207ea4dac30904a809865e7c237f6c12132ad7fea82f403c5edce85338d5ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd207ea4dac30904a809865e7c237f6c12132ad7fea82f403c5edce85338d5ab", kill_on_drop: false }`
[INFO] [stdout] fd207ea4dac30904a809865e7c237f6c12132ad7fea82f403c5edce85338d5ab
[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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00bc4caa38f1273b5c155eb612ed87587066ae4fbb14d975fe1d8e24add5ab7e
[INFO] running `Command { std: "docker" "start" "-a" "00bc4caa38f1273b5c155eb612ed87587066ae4fbb14d975fe1d8e24add5ab7e", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Lerp` is never used
[INFO] [stderr]  --> src/lerp.rs:9:11
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub trait Lerp {
[INFO] [stderr]   |           ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `scale_i32` is never used
[INFO] [stderr]   --> src/lerp.rs:27:4
[INFO] [stderr]    |
[INFO] [stderr] 27 | fn scale_i32(t: u8, v: i32) -> i32 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `scale_i64` is never used
[INFO] [stderr]   --> src/lerp.rs:46:4
[INFO] [stderr]    |
[INFO] [stderr] 46 | fn scale_i64(t: u16, v: i64) -> i64 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait `LerpAlpha` is never used
[INFO] [stderr]   --> src/lerp.rs:63:11
[INFO] [stderr]    |
[INFO] [stderr] 63 | pub trait LerpAlpha: Alpha {
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `pixops` (lib) generated 4 warnings
[INFO] [stderr] warning: `pixops` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pixops-69c8e4600958a008)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test raster::test::bottom_right ... ok
[INFO] [stdout] test raster::test::raster_mask ... ok
[INFO] [stdout] test rgb::tests::rgba8_transparent ... ok
[INFO] [stdout] test rgb::tests::transparent_over_white ... ok
[INFO] [stdout] test raster::test::smaller_mask ... ok
[INFO] [stdout] test raster::test::top_left ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pixops
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00bc4caa38f1273b5c155eb612ed87587066ae4fbb14d975fe1d8e24add5ab7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00bc4caa38f1273b5c155eb612ed87587066ae4fbb14d975fe1d8e24add5ab7e", kill_on_drop: false }`
[INFO] [stdout] 00bc4caa38f1273b5c155eb612ed87587066ae4fbb14d975fe1d8e24add5ab7e