[INFO] cloning repository https://github.com/acgaudette/i3-highlight-focused [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/acgaudette/i3-highlight-focused" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facgaudette%2Fi3-highlight-focused", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facgaudette%2Fi3-highlight-focused'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 78bb0b30bed8b9274085d24d29b7a3f5bbdb51b5 [INFO] testing acgaudette/i3-highlight-focused against 1.75.0 for beta-1.76-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Facgaudette%2Fi3-highlight-focused" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/acgaudette/i3-highlight-focused 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/acgaudette/i3-highlight-focused [INFO] finished tweaking git repo https://github.com/acgaudette/i3-highlight-focused [INFO] tweaked toml for git repo https://github.com/acgaudette/i3-highlight-focused written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/acgaudette/i3-highlight-focused 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] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-iter v0.1.34 [INFO] [stderr] Downloaded libc v0.1.12 [INFO] [stderr] Downloaded magenta v0.1.1 [INFO] [stderr] Downloaded byteorder v0.3.13 [INFO] [stderr] Downloaded num-traits v0.1.40 [INFO] [stderr] Downloaded magenta-sys v0.1.1 [INFO] [stderr] Downloaded serde v0.6.15 [INFO] [stderr] Downloaded debug-builders v0.1.0 [INFO] [stderr] Downloaded bitflags v0.7.0 [INFO] [stderr] Downloaded num-integer v0.1.35 [INFO] [stderr] Downloaded serde_json v0.6.1 [INFO] [stderr] Downloaded log v0.3.8 [INFO] [stderr] Downloaded num-complex v0.1.40 [INFO] [stderr] Downloaded conv v0.3.3 [INFO] [stderr] Downloaded num v0.1.40 [INFO] [stderr] Downloaded rand v0.3.16 [INFO] [stderr] Downloaded num-bigint v0.1.40 [INFO] [stderr] Downloaded libc v0.2.29 [INFO] [stderr] Downloaded custom_derive v0.1.7 [INFO] [stderr] Downloaded num-rational v0.1.39 [INFO] [stderr] Downloaded i3ipc v0.5.0 [INFO] [stderr] Downloaded unix_socket v0.4.6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 218fec6a0ca1b4deac97d0a8963dfa10870c5f3b71ce88184bdc67f7cda5e394 [INFO] running `Command { std: "docker" "start" "-a" "218fec6a0ca1b4deac97d0a8963dfa10870c5f3b71ce88184bdc67f7cda5e394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "218fec6a0ca1b4deac97d0a8963dfa10870c5f3b71ce88184bdc67f7cda5e394", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "218fec6a0ca1b4deac97d0a8963dfa10870c5f3b71ce88184bdc67f7cda5e394", kill_on_drop: false }` [INFO] [stdout] 218fec6a0ca1b4deac97d0a8963dfa10870c5f3b71ce88184bdc67f7cda5e394 [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=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] bcbeab9ea8ee0624e8e29aefdc86357c0836ea24b9283ee75e30659b69f92b8e [INFO] running `Command { std: "docker" "start" "-a" "bcbeab9ea8ee0624e8e29aefdc86357c0836ea24b9283ee75e30659b69f92b8e", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.1.40 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling libc v0.2.29 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling debug-builders v0.1.0 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling byteorder v0.3.13 [INFO] [stderr] Compiling unix_socket v0.4.6 [INFO] [stderr] Compiling rand v0.3.16 [INFO] [stderr] Compiling num-integer v0.1.35 [INFO] [stderr] Compiling num-iter v0.1.34 [INFO] [stderr] Compiling num-bigint v0.1.40 [INFO] [stderr] Compiling num-complex v0.1.40 [INFO] [stderr] Compiling num-rational v0.1.39 [INFO] [stderr] Compiling num v0.1.40 [INFO] [stderr] Compiling serde v0.6.15 [INFO] [stderr] Compiling serde_json v0.6.1 [INFO] [stderr] Compiling i3ipc v0.5.0 [INFO] [stderr] Compiling i3-highlight-focused v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `i3ipc::reply::NodeLayout` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use i3ipc::reply::NodeLayout; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.87s [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 1` [INFO] running `Command { std: "docker" "inspect" "bcbeab9ea8ee0624e8e29aefdc86357c0836ea24b9283ee75e30659b69f92b8e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcbeab9ea8ee0624e8e29aefdc86357c0836ea24b9283ee75e30659b69f92b8e", kill_on_drop: false }` [INFO] [stdout] bcbeab9ea8ee0624e8e29aefdc86357c0836ea24b9283ee75e30659b69f92b8e [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=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] 9163959e12fa24d80ed8020e6d446290ef82d6547cec2e846f32b225778df17c [INFO] running `Command { std: "docker" "start" "-a" "9163959e12fa24d80ed8020e6d446290ef82d6547cec2e846f32b225778df17c", kill_on_drop: false }` [INFO] [stderr] Compiling i3-highlight-focused v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `i3ipc::reply::NodeLayout` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use i3ipc::reply::NodeLayout; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.48s [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 1` [INFO] running `Command { std: "docker" "inspect" "9163959e12fa24d80ed8020e6d446290ef82d6547cec2e846f32b225778df17c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9163959e12fa24d80ed8020e6d446290ef82d6547cec2e846f32b225778df17c", kill_on_drop: false }` [INFO] [stdout] 9163959e12fa24d80ed8020e6d446290ef82d6547cec2e846f32b225778df17c [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=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] 77b490089d6aa878d5d986d96a264c6df0e490f44597a807a9f945c8ce15180a [INFO] running `Command { std: "docker" "start" "-a" "77b490089d6aa878d5d986d96a264c6df0e490f44597a807a9f945c8ce15180a", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `i3ipc::reply::NodeLayout` [INFO] [stderr] --> src/main.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use i3ipc::reply::NodeLayout; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `i3-highlight-focused` (bin "i3-highlight-focused" test) generated 1 warning (run `cargo fix --bin "i3-highlight-focused" --tests` to apply 1 suggestion) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [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 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/i3_highlight_focused-be9a05a06a3608e9) [INFO] [stdout] [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] running `Command { std: "docker" "inspect" "77b490089d6aa878d5d986d96a264c6df0e490f44597a807a9f945c8ce15180a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77b490089d6aa878d5d986d96a264c6df0e490f44597a807a9f945c8ce15180a", kill_on_drop: false }` [INFO] [stdout] 77b490089d6aa878d5d986d96a264c6df0e490f44597a807a9f945c8ce15180a [INFO] testing acgaudette/i3-highlight-focused 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%2Facgaudette%2Fi3-highlight-focused" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/acgaudette/i3-highlight-focused 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/acgaudette/i3-highlight-focused [INFO] finished tweaking git repo https://github.com/acgaudette/i3-highlight-focused [INFO] tweaked toml for git repo https://github.com/acgaudette/i3-highlight-focused written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/acgaudette/i3-highlight-focused 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9bb9fd0fcc43360e2fc8a8bea9d73f26acaa41d307b800c4e49c9e96935d66ea [INFO] running `Command { std: "docker" "start" "-a" "9bb9fd0fcc43360e2fc8a8bea9d73f26acaa41d307b800c4e49c9e96935d66ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9bb9fd0fcc43360e2fc8a8bea9d73f26acaa41d307b800c4e49c9e96935d66ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9bb9fd0fcc43360e2fc8a8bea9d73f26acaa41d307b800c4e49c9e96935d66ea", kill_on_drop: false }` [INFO] [stdout] 9bb9fd0fcc43360e2fc8a8bea9d73f26acaa41d307b800c4e49c9e96935d66ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] e9ce0f5d2a4b499e766e185a3a412d77cfcfbfc84282ad5327937d0e1cf5f3c2 [INFO] running `Command { std: "docker" "start" "-a" "e9ce0f5d2a4b499e766e185a3a412d77cfcfbfc84282ad5327937d0e1cf5f3c2", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.1.40 [INFO] [stderr] Compiling rustc-serialize v0.3.24 [INFO] [stderr] Compiling libc v0.2.29 [INFO] [stderr] Compiling debug-builders v0.1.0 [INFO] [stderr] Compiling libc v0.1.12 [INFO] [stderr] Compiling log v0.3.8 [INFO] [stderr] Compiling byteorder v0.3.13 [INFO] [stderr] Compiling unix_socket v0.4.6 [INFO] [stderr] Compiling rand v0.3.16 [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 num-integer v0.1.35 [INFO] [stderr] Compiling num-iter v0.1.34 [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" "e9ce0f5d2a4b499e766e185a3a412d77cfcfbfc84282ad5327937d0e1cf5f3c2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9ce0f5d2a4b499e766e185a3a412d77cfcfbfc84282ad5327937d0e1cf5f3c2", kill_on_drop: false }` [INFO] [stdout] e9ce0f5d2a4b499e766e185a3a412d77cfcfbfc84282ad5327937d0e1cf5f3c2