[INFO] cloning repository https://github.com/IGI-111/ghastly [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IGI-111/ghastly" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIGI-111%2Fghastly", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIGI-111%2Fghastly'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4f26ccbaf0421350f1136d620f91a50be74d74e7 [INFO] testing IGI-111/ghastly against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIGI-111%2Fghastly" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IGI-111/ghastly on toolchain 1.75.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/IGI-111/ghastly [INFO] finished tweaking git repo https://github.com/IGI-111/ghastly [INFO] tweaked toml for git repo https://github.com/IGI-111/ghastly written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/IGI-111/ghastly 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded gif v0.9.2 [INFO] [stderr] Downloaded color_quant v1.0.0 [INFO] [stderr] Downloaded coco v0.1.1 [INFO] [stderr] Downloaded jpeg-decoder v0.1.13 [INFO] [stderr] Downloaded num-bigint v0.1.41 [INFO] [stderr] Downloaded palette v0.2.1 [INFO] [stderr] Downloaded hound v3.3.0 [INFO] [stderr] Downloaded num-rational v0.1.40 [INFO] [stderr] Downloaded num_cpus v1.7.0 [INFO] [stderr] Downloaded scoped_threadpool v0.1.8 [INFO] [stderr] Downloaded rayon v0.8.2 [INFO] [stderr] Downloaded num-complex v0.1.41 [INFO] [stderr] Downloaded either v1.4.0 [INFO] [stderr] Downloaded rayon-core v1.3.0 [INFO] [stderr] Downloaded inflate v0.3.3 [INFO] [stderr] Downloaded rustfft v2.0.0 [INFO] [stderr] Downloaded image v0.18.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 43d1202b4b7c886146d7de83320725d352fbcf0f4f1806d3a2903e1899ad086a [INFO] running `Command { std: "docker" "start" "-a" "43d1202b4b7c886146d7de83320725d352fbcf0f4f1806d3a2903e1899ad086a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "43d1202b4b7c886146d7de83320725d352fbcf0f4f1806d3a2903e1899ad086a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43d1202b4b7c886146d7de83320725d352fbcf0f4f1806d3a2903e1899ad086a", kill_on_drop: false }` [INFO] [stdout] 43d1202b4b7c886146d7de83320725d352fbcf0f4f1806d3a2903e1899ad086a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c1781fb70948b0a3ca916d27fd636ababbb20ae967e9956e579c63112195982 [INFO] running `Command { std: "docker" "start" "-a" "0c1781fb70948b0a3ca916d27fd636ababbb20ae967e9956e579c63112195982", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling num-traits v0.1.41 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling scoped_threadpool v0.1.8 [INFO] [stderr] Compiling hound v3.3.0 [INFO] [stderr] Compiling inflate v0.3.3 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling deflate v0.7.17 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling num-complex v0.1.41 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling rustfft v2.0.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling num-bigint v0.1.41 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling palette v0.2.1 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling num-rational v0.1.40 [INFO] [stderr] Compiling num v0.1.41 [INFO] [stderr] Compiling jpeg-decoder v0.1.13 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling ghastly v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.23s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "0c1781fb70948b0a3ca916d27fd636ababbb20ae967e9956e579c63112195982", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c1781fb70948b0a3ca916d27fd636ababbb20ae967e9956e579c63112195982", kill_on_drop: false }` [INFO] [stdout] 0c1781fb70948b0a3ca916d27fd636ababbb20ae967e9956e579c63112195982 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b60b27e524d22505cbd7dadf81c560ed118d77363380fd892be7fff3ea688c4e [INFO] running `Command { std: "docker" "start" "-a" "b60b27e524d22505cbd7dadf81c560ed118d77363380fd892be7fff3ea688c4e", kill_on_drop: false }` [INFO] [stderr] Compiling ghastly v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.72s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] running `Command { std: "docker" "inspect" "b60b27e524d22505cbd7dadf81c560ed118d77363380fd892be7fff3ea688c4e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b60b27e524d22505cbd7dadf81c560ed118d77363380fd892be7fff3ea688c4e", kill_on_drop: false }` [INFO] [stdout] b60b27e524d22505cbd7dadf81c560ed118d77363380fd892be7fff3ea688c4e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 334052c578a4094a42b8c7fc40def5ea7c14f6f3759d00eaa53c4faeeda6a48d [INFO] running `Command { std: "docker" "start" "-a" "334052c578a4094a42b8c7fc40def5ea7c14f6f3759d00eaa53c4faeeda6a48d", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 4` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ghastly-dded2098c85c3374) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test frequency::test_half ... ok [INFO] [stdout] test frequency::test_double ... ok [INFO] [stdout] test frequency::test_one ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "334052c578a4094a42b8c7fc40def5ea7c14f6f3759d00eaa53c4faeeda6a48d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "334052c578a4094a42b8c7fc40def5ea7c14f6f3759d00eaa53c4faeeda6a48d", kill_on_drop: false }` [INFO] [stdout] 334052c578a4094a42b8c7fc40def5ea7c14f6f3759d00eaa53c4faeeda6a48d [INFO] testing IGI-111/ghastly against beta-2024-01-09 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIGI-111%2Fghastly" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IGI-111/ghastly on toolchain beta-2024-01-09 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/IGI-111/ghastly [INFO] finished tweaking git repo https://github.com/IGI-111/ghastly [INFO] tweaked toml for git repo https://github.com/IGI-111/ghastly written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/IGI-111/ghastly 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" "+beta-2024-01-09" "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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 66d9ae98705b206e449e55a5a6e6886487e8d795e31f57e9d39a5b33e073e3aa [INFO] running `Command { std: "docker" "start" "-a" "66d9ae98705b206e449e55a5a6e6886487e8d795e31f57e9d39a5b33e073e3aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "66d9ae98705b206e449e55a5a6e6886487e8d795e31f57e9d39a5b33e073e3aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66d9ae98705b206e449e55a5a6e6886487e8d795e31f57e9d39a5b33e073e3aa", kill_on_drop: false }` [INFO] [stdout] 66d9ae98705b206e449e55a5a6e6886487e8d795e31f57e9d39a5b33e073e3aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2024-01-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35362adec4d8e30c24e191c722763f3e50cb55d85d4c25e54a6f162d266389ad [INFO] running `Command { std: "docker" "start" "-a" "35362adec4d8e30c24e191c722763f3e50cb55d85d4c25e54a6f162d266389ad", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.34 [INFO] [stderr] Compiling num-traits v0.1.41 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling siphasher v0.2.2 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling rayon-core v1.3.0 [INFO] [stderr] Compiling either v1.4.0 [INFO] [stderr] Compiling byteorder v1.2.1 [INFO] [stderr] Compiling adler32 v1.0.2 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling color_quant v1.0.0 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling scoped_threadpool v0.1.8 [INFO] [stderr] Compiling approx v0.1.1 [INFO] [stderr] Compiling hound v3.3.0 [INFO] [stderr] Compiling inflate v0.3.3 [INFO] [stderr] Compiling coco v0.1.1 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling phf_shared v0.7.21 [INFO] [stderr] Compiling deflate v0.7.17 [INFO] [stderr] Compiling phf v0.7.21 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stdout] error[E0310]: the parameter type `T` may not live long enough [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.24/src/serialize.rs:1155:5 [INFO] [stdout] | [INFO] [stdout] 1155 | fn decode(d: &mut D) -> Result, D::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | the parameter type `T` must be valid for the static lifetime... [INFO] [stdout] | ...so that the type `T` will meet its required lifetime bounds... [INFO] [stdout] | [INFO] [stdout] note: ...that is required by this bound [INFO] [stdout] --> /rustc/650745ceb2ae60e04f8cd7bfb671fc37239533e4/library/alloc/src/borrow.rs:180:30 [INFO] [stdout] help: consider adding an explicit lifetime bound [INFO] [stdout] | [INFO] [stdout] 1151 | impl<'a, T: ?Sized + 'static> Decodable for Cow<'a, T> [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Compiling num_cpus v1.7.0 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling palette v0.2.1 [INFO] [stderr] Compiling rayon v0.8.2 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0310`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "35362adec4d8e30c24e191c722763f3e50cb55d85d4c25e54a6f162d266389ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35362adec4d8e30c24e191c722763f3e50cb55d85d4c25e54a6f162d266389ad", kill_on_drop: false }` [INFO] [stdout] 35362adec4d8e30c24e191c722763f3e50cb55d85d4c25e54a6f162d266389ad