[INFO] cloning repository https://github.com/nicholastmosher/emjc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nicholastmosher/emjc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicholastmosher%2Femjc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicholastmosher%2Femjc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e91caab4707419381958aafd5ad2f6b5b9aefbf0
[INFO] documenting nicholastmosher/emjc against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnicholastmosher%2Femjc" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nicholastmosher/emjc on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nicholastmosher/emjc
[INFO] finished tweaking git repo https://github.com/nicholastmosher/emjc
[INFO] tweaked toml for git repo https://github.com/nicholastmosher/emjc written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/nicholastmosher/emjc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded isatty v0.1.6
[INFO] [stderr]   Downloaded num v0.1.41
[INFO] [stderr]   Downloaded handlebars v0.30.1
[INFO] [stderr]   Downloaded simplelog v0.5.0
[INFO] [stderr]   Downloaded utf-8 v0.7.2
[INFO] [stderr]   Downloaded uuid v0.6.2
[INFO] [stderr]   Downloaded simplelog v0.4.4
[INFO] [stderr]   Downloaded clap v2.29.2
[INFO] [stderr]   Downloaded env_logger v0.5.3
[INFO] [stderr]   Downloaded termcolor v0.3.4
[INFO] [stderr]   Downloaded futf v0.1.3
[INFO] [stderr]   Downloaded pest v1.0.3
[INFO] [stderr]   Downloaded criterion-plot v0.2.0
[INFO] [stderr]   Downloaded pest_derive v1.0.3
[INFO] [stderr]   Downloaded criterion-stats v0.2.0
[INFO] [stderr]   Downloaded criterion v0.2.0
[INFO] [stderr]   Downloaded itertools-num v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 753cb33c9b624e2f5ad43af5389f240bb951d7d57929db8e414393d6243353f7
[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" "753cb33c9b624e2f5ad43af5389f240bb951d7d57929db8e414393d6243353f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "753cb33c9b624e2f5ad43af5389f240bb951d7d57929db8e414393d6243353f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "753cb33c9b624e2f5ad43af5389f240bb951d7d57929db8e414393d6243353f7", kill_on_drop: false }`
[INFO] [stdout] 753cb33c9b624e2f5ad43af5389f240bb951d7d57929db8e414393d6243353f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", 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] 1f6cfa80b673f55b39696e140c4c085ea5899a6476e7c776f4b772de11d1f52d
[INFO] running `Command { std: "docker" "start" "-a" "1f6cfa80b673f55b39696e140c4c085ea5899a6476e7c776f4b772de11d1f52d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking num-traits v0.1.42
[INFO] [stderr]    Compiling cc v1.0.4
[INFO] [stderr]     Checking rustc-demangle v0.1.5
[INFO] [stderr]     Checking termcolor v0.3.4
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]     Checking utf-8 v0.7.2
[INFO] [stderr]     Checking term v0.4.6
[INFO] [stderr]     Checking atty v0.2.6
[INFO] [stderr]    Compiling synstructure v0.6.1
[INFO] [stderr]     Checking debug_unreachable v0.1.1
[INFO] [stderr]     Checking uuid v0.6.2
[INFO] [stderr]     Checking regex v0.2.5
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking clap v2.29.2
[INFO] [stderr]     Checking futf v0.1.3
[INFO] [stderr]     Checking tendril v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]    Compiling failure_derive v0.1.1
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]    Compiling backtrace-sys v0.1.16
[INFO] [stderr]     Checking num v0.1.41
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking simplelog v0.5.0
[INFO] [stderr]     Checking env_logger v0.5.3
[INFO] [stderr]     Checking backtrace v0.3.5
[INFO] [stderr]     Checking failure v0.1.1
[INFO] [stderr]     Checking emjc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting emjc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lexer.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / lazy_static! {
[INFO] [stdout] 33 | |     static ref ID:        Regex = Regex::new(r"^[_a-zA-Z][_a-zA-Z\d]*").unwrap();
[INFO] [stdout] 34 | |     static ref INTLIT:    Regex = Regex::new(r"^\d+").unwrap();
[INFO] [stdout] 35 | |     static ref STRINGLIT: Regex = Regex::new(r#"^"(?:[^"\\]|\\.)*""#).unwrap();
[INFO] [stdout] 36 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:2:9
[INFO] [stdout]    |
[INFO] [stdout] 2  | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lexer.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / lazy_static! {
[INFO] [stdout] 33 | |     static ref ID:        Regex = Regex::new(r"^[_a-zA-Z][_a-zA-Z\d]*").unwrap();
[INFO] [stdout] 34 | |     static ref INTLIT:    Regex = Regex::new(r"^\d+").unwrap();
[INFO] [stdout] 35 | |     static ref STRINGLIT: Regex = Regex::new(r#"^"(?:[^"\\]|\\.)*""#).unwrap();
[INFO] [stdout] 36 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/lexer.rs:32:1
[INFO] [stdout]    |
[INFO] [stdout] 32 | / lazy_static! {
[INFO] [stdout] 33 | |     static ref ID:        Regex = Regex::new(r"^[_a-zA-Z][_a-zA-Z\d]*").unwrap();
[INFO] [stdout] 34 | |     static ref INTLIT:    Regex = Regex::new(r"^\d+").unwrap();
[INFO] [stdout] 35 | |     static ref STRINGLIT: Regex = Regex::new(r#"^"(?:[^"\\]|\\.)*""#).unwrap();
[INFO] [stdout] 36 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `emjc`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1f6cfa80b673f55b39696e140c4c085ea5899a6476e7c776f4b772de11d1f52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f6cfa80b673f55b39696e140c4c085ea5899a6476e7c776f4b772de11d1f52d", kill_on_drop: false }`
[INFO] [stdout] 1f6cfa80b673f55b39696e140c4c085ea5899a6476e7c776f4b772de11d1f52d