[INFO] cloning repository https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremi-blaise%2FBenchmark-Study-C-Go-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremi-blaise%2FBenchmark-Study-C-Go-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3df39414f94e233cc3a2f3afcefa02dde5aeaf1
[INFO] documenting remi-blaise/Benchmark-Study-C-Go-Rust against 1.75.0 for beta-1.76-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremi-blaise%2FBenchmark-Study-C-Go-Rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust 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/remi-blaise/Benchmark-Study-C-Go-Rust
[INFO] finished tweaking git repo https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust
[INFO] tweaked toml for git repo https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded redox_syscall v0.1.56
[INFO] [stderr]   Downloaded memrange v0.1.3
[INFO] [stderr]   Downloaded num v0.2.1
[INFO] [stderr]   Downloaded shared_memory_derive v0.10.0
[INFO] [stderr]   Downloaded iovec v0.1.4
[INFO] [stderr]   Downloaded quote v0.6.13
[INFO] [stderr]   Downloaded bincode v1.2.1
[INFO] [stderr]   Downloaded theban_interval_tree v0.7.1
[INFO] [stderr]   Downloaded serde_derive v1.0.106
[INFO] [stderr]   Downloaded libc v0.2.68
[INFO] [stderr]   Downloaded nix v0.17.0
[INFO] [stderr]   Downloaded nix v0.10.0
[INFO] [stderr]   Downloaded syn v0.15.44
[INFO] [stderr]   Downloaded hashers v1.0.1
[INFO] [stderr]   Downloaded bytes v0.4.12
[INFO] [stderr]   Downloaded serde_json v1.0.51
[INFO] [stderr]   Downloaded serde v1.0.106
[INFO] [stderr]   Downloaded cc v1.0.50
[INFO] [stderr]   Downloaded num-bigint v0.2.6
[INFO] [stderr]   Downloaded num-iter v0.1.40
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.6
[INFO] [stderr]   Downloaded num-rational v0.2.4
[INFO] [stderr]   Downloaded getrandom v0.1.14
[INFO] [stderr]   Downloaded proc-macro2 v1.0.10
[INFO] [stderr]   Downloaded num-complex v0.2.4
[INFO] [stderr]   Downloaded time v0.1.42
[INFO] [stderr]   Downloaded proc-macro2 v0.4.30
[INFO] [stderr]   Downloaded quick-xml v0.18.1
[INFO] [stderr]   Downloaded shared_memory v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9ac1a14762ab763ca8910b29b0e530a6640a7a9f672978eb041fe293e97538fc
[INFO] running `Command { std: "docker" "start" "-a" "9ac1a14762ab763ca8910b29b0e530a6640a7a9f672978eb041fe293e97538fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9ac1a14762ab763ca8910b29b0e530a6640a7a9f672978eb041fe293e97538fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ac1a14762ab763ca8910b29b0e530a6640a7a9f672978eb041fe293e97538fc", kill_on_drop: false }`
[INFO] [stdout] 9ac1a14762ab763ca8910b29b0e530a6640a7a9f672978eb041fe293e97538fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f72bb41c8552a277b5e381b06b95944543f5e4c062e20bae636244f7213c4d3
[INFO] running `Command { std: "docker" "start" "-a" "7f72bb41c8552a277b5e381b06b95944543f5e4c062e20bae636244f7213c4d3", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling ryu v1.0.3
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking memrange v0.1.3
[INFO] [stderr]    Compiling nix v0.17.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.6
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking theban_interval_tree v0.7.1
[INFO] [stderr]     Checking enum_primitive v0.1.1
[INFO] [stderr]     Checking fxhash v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking hashers v1.0.1
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling shared_memory_derive v0.10.0
[INFO] [stderr]     Checking shared_memory v0.10.0
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking bincode v1.2.1
[INFO] [stderr]     Checking quick-xml v0.18.1
[INFO] [stderr]  Documenting bench v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.70s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: quick-xml v0.18.1, 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 2`
[INFO] [stderr]    Generated /opt/rustwide/target/doc/complex_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/complex_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/complex_3/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/complex_4/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/complex_5/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/concurrency_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/concurrency_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/concurrency_3/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/data_structures_bst_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/data_structures_bst_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/data_structures_vector_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/data_structures_vector_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/data_structures_vector_3/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/data_structures_vector_4/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/data_structures_vector_5/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/data_structures_vector_6/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/hashing_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/hashing_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/hashing_3/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/hashing_4/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/hello_world_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/iteration_recursion_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/iteration_recursion_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/iteration_recursion_3/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/iteration_recursion_4/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/matrix_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/matrix_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/matrix_3/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/memory_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/memory_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/memory_3/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/serialization_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/serialization_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/serialization_3/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/serialization_4/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/sockets_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/sockets_2/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/string_1/index.html
[INFO] [stderr]    Generated /opt/rustwide/target/doc/timers_1/index.html
[INFO] running `Command { std: "docker" "inspect" "7f72bb41c8552a277b5e381b06b95944543f5e4c062e20bae636244f7213c4d3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f72bb41c8552a277b5e381b06b95944543f5e4c062e20bae636244f7213c4d3", kill_on_drop: false }`
[INFO] [stdout] 7f72bb41c8552a277b5e381b06b95944543f5e4c062e20bae636244f7213c4d3
[INFO] documenting remi-blaise/Benchmark-Study-C-Go-Rust against beta-2024-01-11 for beta-1.76-rustdoc-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fremi-blaise%2FBenchmark-Study-C-Go-Rust" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust on toolchain beta-2024-01-11
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2024-01-11" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust
[INFO] finished tweaking git repo https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust
[INFO] tweaked toml for git repo https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/remi-blaise/Benchmark-Study-C-Go-Rust 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-2024-01-11" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2024-01-11" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05287aa50994c559b5f337253cf6136ee753b2f182473fdcdd0a9e48da0fcdb4
[INFO] running `Command { std: "docker" "start" "-a" "05287aa50994c559b5f337253cf6136ee753b2f182473fdcdd0a9e48da0fcdb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05287aa50994c559b5f337253cf6136ee753b2f182473fdcdd0a9e48da0fcdb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05287aa50994c559b5f337253cf6136ee753b2f182473fdcdd0a9e48da0fcdb4", kill_on_drop: false }`
[INFO] [stdout] 05287aa50994c559b5f337253cf6136ee753b2f182473fdcdd0a9e48da0fcdb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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-2024-01-11" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e4c24fa757baa339e5ec17c6d29879b80b574354db2edf09762b7574f2439a9d
[INFO] running `Command { std: "docker" "start" "-a" "e4c24fa757baa339e5ec17c6d29879b80b574354db2edf09762b7574f2439a9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling libc v0.2.68
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]    Compiling num-rational v0.2.4
[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: Decoder>(d: &mut D) -> Result<Cow<'static, T>, 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/3a3478ec4f1acb7c16292eb2f44069f943525728/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 quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling nix v0.10.0
[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" "e4c24fa757baa339e5ec17c6d29879b80b574354db2edf09762b7574f2439a9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4c24fa757baa339e5ec17c6d29879b80b574354db2edf09762b7574f2439a9d", kill_on_drop: false }`
[INFO] [stdout] e4c24fa757baa339e5ec17c6d29879b80b574354db2edf09762b7574f2439a9d
