[INFO] cloning repository https://github.com/DjordjeFilipovic21/PNGmsg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DjordjeFilipovic21/PNGmsg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDjordjeFilipovic21%2FPNGmsg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDjordjeFilipovic21%2FPNGmsg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5d928b6cff55f92d809a46ce6af590fa7c80c37c
[INFO] checking DjordjeFilipovic21/PNGmsg against master#f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b for pr-148329
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDjordjeFilipovic21%2FPNGmsg" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/DjordjeFilipovic21/PNGmsg
[INFO] finished tweaking git repo https://github.com/DjordjeFilipovic21/PNGmsg
[INFO] tweaked toml for git repo https://github.com/DjordjeFilipovic21/PNGmsg written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/DjordjeFilipovic21/PNGmsg on toolchain f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/DjordjeFilipovic21/PNGmsg 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" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "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-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f958b301fc9c8746e7dc3d319782bc7e08f67b1255ef75b808f68f4195c964e9
[INFO] running `Command { std: "docker" "start" "-a" "f958b301fc9c8746e7dc3d319782bc7e08f67b1255ef75b808f68f4195c964e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f958b301fc9c8746e7dc3d319782bc7e08f67b1255ef75b808f68f4195c964e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f958b301fc9c8746e7dc3d319782bc7e08f67b1255ef75b808f68f4195c964e9", kill_on_drop: false }`
[INFO] [stdout] f958b301fc9c8746e7dc3d319782bc7e08f67b1255ef75b808f68f4195c964e9
[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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f7286bd3bf268ddcf6c40514b9752789190d65bb37a453e134da5e8923425fc
[INFO] running `Command { std: "docker" "start" "-a" "0f7286bd3bf268ddcf6c40514b9752789190d65bb37a453e134da5e8923425fc", kill_on_drop: false }`
[INFO] [stderr]     Checking PNGmsg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0599]: no method named `chunk_type` found for reference `&chunk::Chunk` in the current scope
[INFO] [stdout]   --> src/png.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |             .position(|c| c.chunk_type() == &chunk_type)
[INFO] [stdout]    |                             ^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `chunk_type` found for reference `&Chunk` in the current scope
[INFO] [stdout]   --> src/png.rs:28:29
[INFO] [stdout]    |
[INFO] [stdout] 28 |             .position(|c| c.chunk_type() == &chunk_type)
[INFO] [stdout]    |                             ^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `chunk_type` found for reference `&&Chunk` in the current scope
[INFO] [stdout]   --> src/png.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self.chunks.iter().find(|c| c.chunk_type() == &chunk_type)
[INFO] [stdout]    |                                       ^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `chunk_type` found for reference `&&chunk::Chunk` in the current scope
[INFO] [stdout]   --> src/png.rs:48:39
[INFO] [stdout]    |
[INFO] [stdout] 48 |         self.chunks.iter().find(|c| c.chunk_type() == &chunk_type)
[INFO] [stdout]    |                                       ^^^^^^^^^^-- help: remove the arguments
[INFO] [stdout]    |                                       |
[INFO] [stdout]    |                                       field, not a method
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_bytes` found for reference `&Chunk` in the current scope
[INFO] [stdout]   --> src/png.rs:53:69
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let chunk_iterators: Vec<u8> = self.chunks.iter().map(|c| c.as_bytes()).flatten().collect();
[INFO] [stdout]    |                                                                     ^^^^^^^^ method not found in `&Chunk`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `as_bytes`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `OsStrExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `as_bytes` found for reference `&chunk::Chunk` in the current scope
[INFO] [stdout]   --> src/png.rs:53:69
[INFO] [stdout]    |
[INFO] [stdout] 53 |         let chunk_iterators: Vec<u8> = self.chunks.iter().map(|c| c.as_bytes()).flatten().collect();
[INFO] [stdout]    |                                                                     ^^^^^^^^ method not found in `&chunk::Chunk`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is implemented and in scope
[INFO] [stdout]    = note: the following trait defines an item `as_bytes`, perhaps you need to implement it:
[INFO] [stdout]            candidate #1: `OsStrExt`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `PNGmsg` (bin "PNGmsg") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `PNGmsg` (bin "PNGmsg" test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0f7286bd3bf268ddcf6c40514b9752789190d65bb37a453e134da5e8923425fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f7286bd3bf268ddcf6c40514b9752789190d65bb37a453e134da5e8923425fc", kill_on_drop: false }`
[INFO] [stdout] 0f7286bd3bf268ddcf6c40514b9752789190d65bb37a453e134da5e8923425fc
