[INFO] cloning repository https://github.com/mfs/rustasm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mfs/rustasm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfs%2Frustasm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmfs%2Frustasm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1913d508b2158cc97661323c46a3636b9ad55b07
[INFO] documenting mfs/rustasm 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%2Fmfs%2Frustasm" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mfs/rustasm 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/mfs/rustasm
[INFO] finished tweaking git repo https://github.com/mfs/rustasm
[INFO] tweaked toml for git repo https://github.com/mfs/rustasm written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mfs/rustasm 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] error: the lock file /workspace/builds/worker-2/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] b8e3794a68b2336976f4d65441b214f951078ad52c979755326e794579476a4c
[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" "b8e3794a68b2336976f4d65441b214f951078ad52c979755326e794579476a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8e3794a68b2336976f4d65441b214f951078ad52c979755326e794579476a4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8e3794a68b2336976f4d65441b214f951078ad52c979755326e794579476a4c", kill_on_drop: false }`
[INFO] [stdout] b8e3794a68b2336976f4d65441b214f951078ad52c979755326e794579476a4c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 078a787d1de95e65408e23f61ad282258855056a79565e4ce2671507990bfa32
[INFO] running `Command { std: "docker" "start" "-a" "078a787d1de95e65408e23f61ad282258855056a79565e4ce2671507990bfa32", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]     Checking arrayvec v0.5.1
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]  Documenting rustasm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `nom::alpha`, `nom::is_alphabetic`, `nom::digit`, `nom::space`, `nom::is_alphanumeric`, `nom::line_ending`
[INFO] [stdout]  --> src/parser.rs:4:11
[INFO] [stdout]   |
[INFO] [stdout] 4 | use nom::{alpha, is_alphabetic, digit, space, is_alphanumeric, line_ending};
[INFO] [stdout]   |           ^^^^^  ^^^^^^^^^^^^^  ^^^^^  ^^^^^  ^^^^^^^^^^^^^^^  ^^^^^^^^^^^ no `line_ending` in the root
[INFO] [stdout]   |           |      |              |      |      |
[INFO] [stdout]   |           |      |              |      |      no `is_alphanumeric` in the root
[INFO] [stdout]   |           |      |              |      no `space` in the root
[INFO] [stdout]   |           |      |              no `digit` in the root
[INFO] [stdout]   |           |      no `is_alphabetic` in the root
[INFO] [stdout]   |           no `alpha` in the root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `nom::IResult`
[INFO] [stdout]   --> src/main.rs:18:10
[INFO] [stdout]    |
[INFO] [stdout] 18 | use nom::IResult::*;
[INFO] [stdout]    |          ^^^^^^^ `IResult` is a type alias, not a module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]   --> src/parser.rs:94:13
[INFO] [stdout]    |
[INFO] [stdout] 94 |             chain!(space? ~ line_ending, || { Line::Blank } ) |
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]   --> src/parser.rs:95:13
[INFO] [stdout]    |
[INFO] [stdout] 95 |             chain!(d: directive, || { Line::Directive(d) } ) |
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]   --> src/parser.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |             chain!(l: source, || { Line::Source(l) } )
[INFO] [stdout]    |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:121:5
[INFO] [stdout]     |
[INFO] [stdout] 121 |     chain!(
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:133:5
[INFO] [stdout]     |
[INFO] [stdout] 133 |     chain!(
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:148:5
[INFO] [stdout]     |
[INFO] [stdout] 148 |     chain!(
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:160:5
[INFO] [stdout]     |
[INFO] [stdout] 160 |     chain!(
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     chain!(
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:188:5
[INFO] [stdout]     |
[INFO] [stdout] 188 |     chain!(
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:202:5
[INFO] [stdout]     |
[INFO] [stdout] 202 |     chain!(
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     chain!(r: register, || Operand::Register(Register::from_bytes(r)))
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:235:5
[INFO] [stdout]     |
[INFO] [stdout] 235 |     chain!(
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:246:5
[INFO] [stdout]     |
[INFO] [stdout] 246 |     chain!(
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `chain` in this scope
[INFO] [stdout]    --> src/parser.rs:257:5
[INFO] [stdout]     |
[INFO] [stdout] 257 |     chain!(
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 17 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `rustasm`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name rustasm src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern nom=/opt/rustwide/target/debug/deps/libnom-35f76876d7cb916f.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "078a787d1de95e65408e23f61ad282258855056a79565e4ce2671507990bfa32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "078a787d1de95e65408e23f61ad282258855056a79565e4ce2671507990bfa32", kill_on_drop: false }`
[INFO] [stdout] 078a787d1de95e65408e23f61ad282258855056a79565e4ce2671507990bfa32