[INFO] fetching crate ico 0.1.0...
[INFO] testing ico-0.1.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate ico 0.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ico 0.1.0 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 ico 0.1.0
[INFO] finished tweaking crates.io crate ico 0.1.0
[INFO] tweaked toml for crates.io crate ico 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 61d875885ee04072e941b7bc791a3edf730f2084a08dc286731fe2e77e1ef79d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "61d875885ee04072e941b7bc791a3edf730f2084a08dc286731fe2e77e1ef79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61d875885ee04072e941b7bc791a3edf730f2084a08dc286731fe2e77e1ef79d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61d875885ee04072e941b7bc791a3edf730f2084a08dc286731fe2e77e1ef79d", kill_on_drop: false }`
[INFO] [stdout] 61d875885ee04072e941b7bc791a3edf730f2084a08dc286731fe2e77e1ef79d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 614169eb667858bb10ab0636147bc0eb21d5cc37a3b8c2f3236adcc52b3bc6f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "614169eb667858bb10ab0636147bc0eb21d5cc37a3b8c2f3236adcc52b3bc6f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling inflate v0.3.4
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling png v0.11.0
[INFO] [stderr]    Compiling ico v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.90s
[INFO] running `Command { std: "docker" "inspect" "614169eb667858bb10ab0636147bc0eb21d5cc37a3b8c2f3236adcc52b3bc6f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "614169eb667858bb10ab0636147bc0eb21d5cc37a3b8c2f3236adcc52b3bc6f5", kill_on_drop: false }`
[INFO] [stdout] 614169eb667858bb10ab0636147bc0eb21d5cc37a3b8c2f3236adcc52b3bc6f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d56e143c6178cb91d3cacfcfa386e65f3a4d509eba72c877c5660be6744d6eb1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d56e143c6178cb91d3cacfcfa386e65f3a4d509eba72c877c5660be6744d6eb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling ico v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.45s
[INFO] running `Command { std: "docker" "inspect" "d56e143c6178cb91d3cacfcfa386e65f3a4d509eba72c877c5660be6744d6eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56e143c6178cb91d3cacfcfa386e65f3a4d509eba72c877c5660be6744d6eb1", kill_on_drop: false }`
[INFO] [stdout] d56e143c6178cb91d3cacfcfa386e65f3a4d509eba72c877c5660be6744d6eb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] d20694f8c6cf1b3738a2fde450ed6d88d718a65dacfa918aed6964c9e361d68e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d20694f8c6cf1b3738a2fde450ed6d88d718a65dacfa918aed6964c9e361d68e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ico-f68636dd922cd259)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running tests/decode.rs (/opt/rustwide/target/debug/deps/decode-aca81ff96a0d68d8)
[INFO] [stdout] test tests::write_empty_cursor_set ... ok
[INFO] [stdout] test tests::read_bmp_4bpp_icon ... ok
[INFO] [stdout] test tests::read_bmp_1bpp_icon ... ok
[INFO] [stdout] test tests::read_empty_cursor_set ... ok
[INFO] [stdout] test tests::write_empty_icon_set ... ok
[INFO] [stdout] test tests::read_png_grayscale_icon ... ok
[INFO] [stdout] test tests::read_empty_icon_set ... ok
[INFO] [stdout] test tests::resource_type_round_trip ... ok
[INFO] [stdout] test tests::image_data_round_trip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test decode_wiki_icons ... ok
[INFO] [stderr]      Running tests/encode.rs (/opt/rustwide/target/debug/deps/encode-77abacef1177a940)
[INFO] [stdout] test decode_ship_icons ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test encode_small_bmp_with_fifty_colors ... ok
[INFO] [stdout] test encode_bmp_with_two_colors ... ok
[INFO] [stdout] test encode_bmp_with_ten_colors ... ok
[INFO] [stdout] test encode_png_without_alpha_channel ... ok
[INFO] [stdout] test encode_bmp_with_nonbinary_alpha ... ok
[INFO] [stdout] test encode_bmp_with_five_hundred_colors ... ok
[INFO] [stderr]    Doc-tests ico
[INFO] [stdout] test encode_bmp_with_fifty_colors ... ok
[INFO] [stdout] test encode_png_with_alpha_channel ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 40) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 20) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d20694f8c6cf1b3738a2fde450ed6d88d718a65dacfa918aed6964c9e361d68e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d20694f8c6cf1b3738a2fde450ed6d88d718a65dacfa918aed6964c9e361d68e", kill_on_drop: false }`
[INFO] [stdout] d20694f8c6cf1b3738a2fde450ed6d88d718a65dacfa918aed6964c9e361d68e