[INFO] cloning repository https://github.com/Muttsuri/PNGme [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Muttsuri/PNGme" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuttsuri%2FPNGme", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuttsuri%2FPNGme'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 25b739000286b8370791e5a02eb64ef7dd1ade9b [INFO] testing Muttsuri/PNGme against 1.55.0 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMuttsuri%2FPNGme" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Muttsuri/PNGme 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 git repo https://github.com/Muttsuri/PNGme [INFO] finished tweaking git repo https://github.com/Muttsuri/PNGme [INFO] tweaked toml for git repo https://github.com/Muttsuri/PNGme written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Muttsuri/PNGme 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 11fd05e92ce91f423efa0c0d6ad9ebc58e64fbbabf7d14c756b7ea0b02af11fc [INFO] running `Command { std: "docker" "start" "-a" "11fd05e92ce91f423efa0c0d6ad9ebc58e64fbbabf7d14c756b7ea0b02af11fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11fd05e92ce91f423efa0c0d6ad9ebc58e64fbbabf7d14c756b7ea0b02af11fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11fd05e92ce91f423efa0c0d6ad9ebc58e64fbbabf7d14c756b7ea0b02af11fc", kill_on_drop: false }` [INFO] [stdout] 11fd05e92ce91f423efa0c0d6ad9ebc58e64fbbabf7d14c756b7ea0b02af11fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 8f7b36cb2c84dcf51422e0b4878dfc928323094811cf0a65e40c458c13c309e1 [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" "8f7b36cb2c84dcf51422e0b4878dfc928323094811cf0a65e40c458c13c309e1", kill_on_drop: false }` [INFO] [stderr] Compiling png_me v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: type alias is never used: `Err` [INFO] [stdout] --> src/chunk_type.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | type Err = &'static str; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `bytes` [INFO] [stdout] --> src/chunk_type.rs:44:12 [INFO] [stdout] | [INFO] [stdout] 44 | fn bytes(&self) -> [u8; 4] { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_critical` [INFO] [stdout] --> src/chunk_type.rs:50:12 [INFO] [stdout] | [INFO] [stdout] 50 | fn is_critical(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_public` [INFO] [stdout] --> src/chunk_type.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | fn is_public(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_reserved_bit_valid` [INFO] [stdout] --> src/chunk_type.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | fn is_reserved_bit_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_safe_to_copy` [INFO] [stdout] --> src/chunk_type.rs:59:12 [INFO] [stdout] | [INFO] [stdout] 59 | fn is_safe_to_copy(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `to_string` [INFO] [stdout] --> src/chunk_type.rs:62:12 [INFO] [stdout] | [INFO] [stdout] 62 | fn to_string(&self) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.80s [INFO] running `Command { std: "docker" "inspect" "8f7b36cb2c84dcf51422e0b4878dfc928323094811cf0a65e40c458c13c309e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f7b36cb2c84dcf51422e0b4878dfc928323094811cf0a65e40c458c13c309e1", kill_on_drop: false }` [INFO] [stdout] 8f7b36cb2c84dcf51422e0b4878dfc928323094811cf0a65e40c458c13c309e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] fb6bb8ccb5a9d7d1336210e8ddfdb01fe680bb004a981b7ca389750ff874c5b1 [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" "fb6bb8ccb5a9d7d1336210e8ddfdb01fe680bb004a981b7ca389750ff874c5b1", kill_on_drop: false }` [INFO] [stderr] Compiling png_me v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0277]: `chunk_type::chunk_type::ChunkType` doesn't implement `Debug` [INFO] [stdout] --> src/chunk_type.rs:86:13 [INFO] [stdout] | [INFO] [stdout] 86 | assert_eq!(expected, actual); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `chunk_type::chunk_type::ChunkType` cannot be formatted using `{:?}` [INFO] [stdout] | [INFO] [stdout] = help: the trait `Debug` is not implemented for `chunk_type::chunk_type::ChunkType` [INFO] [stdout] = note: add `#[derive(Debug)]` to `chunk_type::chunk_type::ChunkType` or manually `impl Debug for chunk_type::chunk_type::ChunkType` [INFO] [stdout] = note: this error originates in the macro `assert_eq` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: `chunk_type::chunk_type::ChunkType` doesn't implement `std::fmt::Display` [INFO] [stdout] --> src/chunk_type.rs:162:47 [INFO] [stdout] | [INFO] [stdout] 162 | let _chunk_string = format!("{}", chunk_type_1); [INFO] [stdout] | ^^^^^^^^^^^^ `chunk_type::chunk_type::ChunkType` cannot be formatted with the default formatter [INFO] [stdout] | [INFO] [stdout] = help: the trait `std::fmt::Display` is not implemented for `chunk_type::chunk_type::ChunkType` [INFO] [stdout] = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead [INFO] [stdout] = note: this error originates in the macro `$crate::__export::format_args` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `png_me` due to 3 previous errors [INFO] running `Command { std: "docker" "inspect" "fb6bb8ccb5a9d7d1336210e8ddfdb01fe680bb004a981b7ca389750ff874c5b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb6bb8ccb5a9d7d1336210e8ddfdb01fe680bb004a981b7ca389750ff874c5b1", kill_on_drop: false }` [INFO] [stdout] fb6bb8ccb5a9d7d1336210e8ddfdb01fe680bb004a981b7ca389750ff874c5b1