[INFO] fetching crate steggy 0.1.0...
[INFO] testing steggy-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate steggy 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate steggy 0.1.0
[INFO] finished tweaking crates.io crate steggy 0.1.0
[INFO] tweaked toml for crates.io crate steggy 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate steggy 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] crate crates.io crate steggy 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded crossbeam-epoch v0.9.8
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.1
[INFO] [stderr]   Downloaded crossbeam-utils v0.8.8
[INFO] [stderr]   Downloaded radium v0.6.2
[INFO] [stderr]   Downloaded funty v1.2.0
[INFO] [stderr]   Downloaded bit_field v0.10.1
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[INFO] [stderr]   Downloaded wyz v0.4.0
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[INFO] [stderr]   Downloaded indexmap v1.8.2
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[INFO] [stderr]   Downloaded png v0.17.5
[INFO] [stderr]   Downloaded miniz_oxide v0.5.1
[INFO] [stderr]   Downloaded crossbeam-channel v0.5.4
[INFO] [stderr]   Downloaded bytemuck v1.9.1
[INFO] [stderr]   Downloaded clap v3.1.18
[INFO] [stderr]   Downloaded bitvec v0.22.3
[INFO] [stderr]   Downloaded syn v1.0.95
[INFO] [stderr]   Downloaded image v0.24.2
[INFO] [stderr]   Downloaded flate2 v1.0.23
[INFO] [stderr]   Downloaded spin v0.9.3
[INFO] [stderr]   Downloaded lebe v0.5.1
[INFO] [stderr]   Downloaded gif v0.11.3
[INFO] [stderr]   Downloaded exr v1.4.2
[INFO] [stderr]   Downloaded os_str_bytes v6.1.0
[INFO] [stderr]   Downloaded inflate v0.4.5
[INFO] [stderr]   Downloaded num-rational v0.4.0
[INFO] [stderr]   Downloaded clap_lex v0.2.0
[INFO] [stderr]   Downloaded weezl v0.1.6
[INFO] [stderr]   Downloaded scoped_threadpool v0.1.9
[INFO] [stderr]   Downloaded jpeg-decoder v0.2.6
[INFO] [stderr]   Downloaded tiff v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4528c5a8bf18179e43cfb2395f804a13cb13dd82740dca4145e48ee6e321639d
[INFO] running `Command { std: "docker" "start" "-a" "4528c5a8bf18179e43cfb2395f804a13cb13dd82740dca4145e48ee6e321639d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4528c5a8bf18179e43cfb2395f804a13cb13dd82740dca4145e48ee6e321639d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4528c5a8bf18179e43cfb2395f804a13cb13dd82740dca4145e48ee6e321639d", kill_on_drop: false }`
[INFO] [stdout] 4528c5a8bf18179e43cfb2395f804a13cb13dd82740dca4145e48ee6e321639d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4c232324cfa5aa7cf48d119bfd44030e0ce5f77a821980c5be996940b5960fcd
[INFO] running `Command { std: "docker" "start" "-a" "4c232324cfa5aa7cf48d119bfd44030e0ce5f77a821980c5be996940b5960fcd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling lock_api v0.4.7
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling miniz_oxide v0.5.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling deflate v1.0.0
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]    Compiling futures-sink v0.3.21
[INFO] [stderr]    Compiling weezl v0.1.6
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling spin v0.9.3
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling os_str_bytes v6.1.0
[INFO] [stderr]    Compiling bit_field v0.10.1
[INFO] [stderr]    Compiling lebe v0.5.1
[INFO] [stderr]    Compiling gif v0.11.3
[INFO] [stderr]    Compiling wyz v0.4.0
[INFO] [stderr]    Compiling bytemuck v1.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.4
[INFO] [stderr]    Compiling png v0.17.5
[INFO] [stderr]    Compiling clap_lex v0.2.0
[INFO] [stderr]    Compiling funty v1.2.0
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling flate2 v1.0.23
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling bitvec v0.22.3
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling threadpool v1.8.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling jpeg-decoder v0.2.6
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling pin-project-internal v1.0.10
[INFO] [stderr]    Compiling clap_derive v3.1.18
[INFO] [stderr]    Compiling tiff v0.7.2
[INFO] [stderr]    Compiling pin-project v1.0.10
[INFO] [stderr]    Compiling flume v0.10.12
[INFO] [stderr]    Compiling exr v1.4.2
[INFO] [stderr]    Compiling clap v3.1.18
[INFO] [stderr]    Compiling image v0.24.2
[INFO] [stderr]    Compiling steggy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.93s
[INFO] running `Command { std: "docker" "inspect" "4c232324cfa5aa7cf48d119bfd44030e0ce5f77a821980c5be996940b5960fcd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c232324cfa5aa7cf48d119bfd44030e0ce5f77a821980c5be996940b5960fcd", kill_on_drop: false }`
[INFO] [stdout] 4c232324cfa5aa7cf48d119bfd44030e0ce5f77a821980c5be996940b5960fcd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6179f52b1b5469d2588b328078dc3f2dbfc23c775dc186341539c602d19337f8
[INFO] running `Command { std: "docker" "start" "-a" "6179f52b1b5469d2588b328078dc3f2dbfc23c775dc186341539c602d19337f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling steggy v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6179f52b1b5469d2588b328078dc3f2dbfc23c775dc186341539c602d19337f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6179f52b1b5469d2588b328078dc3f2dbfc23c775dc186341539c602d19337f8", kill_on_drop: false }`
[INFO] [stdout] 6179f52b1b5469d2588b328078dc3f2dbfc23c775dc186341539c602d19337f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 5ecdcd6d8dd7cba717de7517e081838f779a84f17e0520723d7731eec3518097
[INFO] running `Command { std: "docker" "start" "-a" "5ecdcd6d8dd7cba717de7517e081838f779a84f17e0520723d7731eec3518097", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/steggy-8dd20317ce8f13ef)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test pixels::tests::test_convert_u32_to_bytes ... ok
[INFO] [stdout] test pixels::tests::test_get_pixel_position ... ok
[INFO] [stdout] test pixels::tests::test_write_and_read_single_pixel ... ok
[INFO] [stdout] test pixels::tests::test_e2e_encode_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.26s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ecdcd6d8dd7cba717de7517e081838f779a84f17e0520723d7731eec3518097", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ecdcd6d8dd7cba717de7517e081838f779a84f17e0520723d7731eec3518097", kill_on_drop: false }`
[INFO] [stdout] 5ecdcd6d8dd7cba717de7517e081838f779a84f17e0520723d7731eec3518097