[INFO] fetching crate webp-animation 0.2.2...
[INFO] testing webp-animation-0.2.2 against 1.55.0 for beta-1.56-2
[INFO] extracting crate webp-animation 0.2.2 into /workspace/builds/worker-29/source
[INFO] validating manifest of crates.io crate webp-animation 0.2.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate webp-animation 0.2.2
[INFO] finished tweaking crates.io crate webp-animation 0.2.2
[INFO] tweaked toml for crates.io crate webp-animation 0.2.2 written to /workspace/builds/worker-29/source/Cargo.toml
[INFO] crate crates.io crate webp-animation 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a236c6f6f2cea410f54b9584e52d3f7d23eef3dec50df1f8cac7941ac6b2d7b0
[INFO] running `Command { std: "docker" "start" "-a" "a236c6f6f2cea410f54b9584e52d3f7d23eef3dec50df1f8cac7941ac6b2d7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a236c6f6f2cea410f54b9584e52d3f7d23eef3dec50df1f8cac7941ac6b2d7b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a236c6f6f2cea410f54b9584e52d3f7d23eef3dec50df1f8cac7941ac6b2d7b0", kill_on_drop: false }`
[INFO] [stdout] a236c6f6f2cea410f54b9584e52d3f7d23eef3dec50df1f8cac7941ac6b2d7b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 796bcdb6cd3b8b3789bb1a7ee64c16e60ce0cfe405efaa46a7724664f8c35d7e
[INFO] running `Command { std: "docker" "start" "-a" "796bcdb6cd3b8b3789bb1a7ee64c16e60ce0cfe405efaa46a7724664f8c35d7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.67
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling libc v0.2.92
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libwebp-sys2 v0.1.2
[INFO] [stderr]    Compiling webp-animation v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.07s
[INFO] running `Command { std: "docker" "inspect" "796bcdb6cd3b8b3789bb1a7ee64c16e60ce0cfe405efaa46a7724664f8c35d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "796bcdb6cd3b8b3789bb1a7ee64c16e60ce0cfe405efaa46a7724664f8c35d7e", kill_on_drop: false }`
[INFO] [stdout] 796bcdb6cd3b8b3789bb1a7ee64c16e60ce0cfe405efaa46a7724664f8c35d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a80af3a4f417c1763bd2036b803afd77243f76f219175c5079634dc5fe185a2d
[INFO] running `Command { std: "docker" "start" "-a" "a80af3a4f417c1763bd2036b803afd77243f76f219175c5079634dc5fe185a2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling adler32 v1.2.0
[INFO] [stderr]    Compiling weezl v0.1.4
[INFO] [stderr]    Compiling matrixmultiply v0.1.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling ttf-parser v0.6.2
[INFO] [stderr]    Compiling rawpointer v0.1.0
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling ab_glyph_rasterizer v0.1.4
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling custom_derive v0.1.7
[INFO] [stderr]    Compiling regex-syntax v0.6.23
[INFO] [stderr]    Compiling bytemuck v1.5.1
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling conv v0.3.3
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling miniz_oxide v0.3.7
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling gif v0.11.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling memoffset v0.6.3
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling num-bigint v0.3.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling png v0.16.8
[INFO] [stderr]    Compiling aho-corasick v0.7.15
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling owned_ttf_parser v0.6.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rusttype v0.9.2
[INFO] [stderr]    Compiling regex v1.4.5
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rulinalg v0.4.2
[INFO] [stderr]    Compiling env_logger v0.8.3
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling tiff v0.6.1
[INFO] [stderr]    Compiling image v0.23.14
[INFO] [stderr]    Compiling imageproc v0.22.0
[INFO] [stderr]    Compiling webp-animation v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 33.80s
[INFO] running `Command { std: "docker" "inspect" "a80af3a4f417c1763bd2036b803afd77243f76f219175c5079634dc5fe185a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a80af3a4f417c1763bd2036b803afd77243f76f219175c5079634dc5fe185a2d", kill_on_drop: false }`
[INFO] [stdout] a80af3a4f417c1763bd2036b803afd77243f76f219175c5079634dc5fe185a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-29/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3f218356a29508147132367fd2ec872391b44ac5caeb852874a6c4f1c56d9c49
[INFO] running `Command { std: "docker" "start" "-a" "3f218356a29508147132367fd2ec872391b44ac5caeb852874a6c4f1c56d9c49", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/webp_animation-18bf958abcfd2247)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test decoder::tests::test_fuzz_case_1 ... ok
[INFO] [stdout] test decoder::tests::test_decoder_failure ... ok
[INFO] [stdout] test encoder::tests::test_failures ... ok
[INFO] [stdout] test encoder::tests::test_enc_options ... ok
[INFO] [stdout] test webp_data::tests::test_encoder ... ok
[INFO] [stdout] test encoder::tests::test_wrong_encoding_config ... ok
[INFO] [stdout] test encoder_config::tests::test_config_defaults ... ok
[INFO] [stdout] test encoder::tests::test_wrong_lossy_config ... ok
[INFO] [stdout] test encoder::tests::test_encoder ... ok
[INFO] [stdout] test decoder::tests::test_decoder_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/webp_animation-244943df317c77d9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests webp-animation
[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] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/decoder.rs - decoder::Decoder (line 48) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::Decoder (line 32) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::Decoder::new (line 71) ... ok
[INFO] [stdout] test src/frame.rs - frame::Frame (line 36) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::Decoder::new_with_options (line 85) ... ok
[INFO] [stdout] test src/encoder.rs - encoder::Encoder (line 47) ... ok
[INFO] [stdout] test src/frame.rs - frame::Frame (line 12) ... ok
[INFO] [stdout] test src/encoder.rs - encoder::Encoder (line 68) ... ok
[INFO] [stdout] test src/frame.rs - frame::Frame (line 24) ... ok
[INFO] [stdout] test src/decoder.rs - decoder::Decoder::dimensions (line 152) ... ok
[INFO] [stdout] test src/encoder.rs - encoder::Encoder (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f218356a29508147132367fd2ec872391b44ac5caeb852874a6c4f1c56d9c49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f218356a29508147132367fd2ec872391b44ac5caeb852874a6c4f1c56d9c49", kill_on_drop: false }`
[INFO] [stdout] 3f218356a29508147132367fd2ec872391b44ac5caeb852874a6c4f1c56d9c49