[INFO] cloning repository https://github.com/dashed/counter
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dashed/counter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdashed%2Fcounter", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdashed%2Fcounter'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9a228628acb5f7b11f9fa706581cd645e594cac1
[INFO] documenting dashed/counter 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%2Fdashed%2Fcounter" "/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/dashed/counter 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/dashed/counter
[INFO] finished tweaking git repo https://github.com/dashed/counter
[INFO] tweaked toml for git repo https://github.com/dashed/counter written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/dashed/counter 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]     Blocking waiting for file lock on package cache
[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[INFO] the lockfile is outdated, regenerating it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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/m4rw3r/chomp`
[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]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bit-vec v0.6.2
[INFO] [stderr]   Downloaded bit-set v0.2.0
[INFO] [stderr]   Downloaded chan v0.1.23
[INFO] [stderr]   Downloaded chan-signal v0.1.7
[INFO] [stderr]   Downloaded timer v0.1.6
[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] 01486dbb735645cae712ab502e735e0ce201703d10f1ac76535831785e1f9123
[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" "01486dbb735645cae712ab502e735e0ce201703d10f1ac76535831785e1f9123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01486dbb735645cae712ab502e735e0ce201703d10f1ac76535831785e1f9123", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01486dbb735645cae712ab502e735e0ce201703d10f1ac76535831785e1f9123", kill_on_drop: false }`
[INFO] [stdout] 01486dbb735645cae712ab502e735e0ce201703d10f1ac76535831785e1f9123
[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] [stdout] 11bd2efa7752520e7fdf696122eba34b50b6db3c6feca23fe1377a23bbbcb2b4
[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" "11bd2efa7752520e7fdf696122eba34b50b6db3c6feca23fe1377a23bbbcb2b4", kill_on_drop: false }`
[INFO] [stderr]     Checking bit-set v0.2.0
[INFO] [stderr]     Checking debugtrace v0.1.0
[INFO] [stderr]     Checking timer v0.1.6
[INFO] [stderr]     Checking chan-signal v0.1.7
[INFO] [stderr]     Checking chomp v0.2.5 (https://github.com/m4rw3r/chomp?rev=c1287f2e7ee1558d50a8cab95e1bf900f5a47061#c1287f2e)
[INFO] [stderr]  Documenting counter v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected expression, found `.`
[INFO] [stdout]    --> src/main.rs:363:5
[INFO] [stdout]     |
[INFO] [stdout] 363 | /     parse!{i;
[INFO] [stdout] 364 | |
[INFO] [stdout] 365 | |         skip_many(|i| space_or_tab(i));
[INFO] [stdout] 366 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 371 | |         ret range
[INFO] [stdout] 372 | |     }
[INFO] [stdout]     | |     ^
[INFO] [stdout]     | |     |
[INFO] [stdout]     | |_____expected expression
[INFO] [stdout]     |       in this macro invocation
[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: expected expression, found `.`
[INFO] [stdout]    --> src/main.rs:376:5
[INFO] [stdout]     |
[INFO] [stdout] 376 | /     parse!{i;
[INFO] [stdout] 377 | |
[INFO] [stdout] 378 | |         let time: Vec<u64> = many1(|i| parse!{
[INFO] [stdout] 379 | |             i;
[INFO] [stdout] ...   |
[INFO] [stdout] 388 | |         }
[INFO] [stdout] 389 | |     }
[INFO] [stdout]     | |     ^
[INFO] [stdout]     | |     |
[INFO] [stdout]     | |_____expected expression
[INFO] [stdout]     |       in this macro invocation
[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: expected expression, found `.`
[INFO] [stdout]    --> src/main.rs:393:5
[INFO] [stdout]     |
[INFO] [stdout] 393 | /     parse!{i;
[INFO] [stdout] 394 | |
[INFO] [stdout] 395 | |         let range: u64 = decimal();
[INFO] [stdout] 396 | |
[INFO] [stdout] ...   |
[INFO] [stdout] 405 | |         }
[INFO] [stdout] 406 | |     }
[INFO] [stdout]     | |     ^
[INFO] [stdout]     | |     |
[INFO] [stdout]     | |_____expected expression
[INFO] [stdout]     |       in this macro invocation
[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: expected expression, found `.`
[INFO] [stdout]    --> src/main.rs:410:5
[INFO] [stdout]     |
[INFO] [stdout] 410 | /     parse!{i;
[INFO] [stdout] 411 | |
[INFO] [stdout] 412 | |         string_ignore_case("seconds".as_bytes()) <|>
[INFO] [stdout] 413 | |         string_ignore_case("second".as_bytes()) <|>
[INFO] [stdout] ...   |
[INFO] [stdout] 418 | |         ret 1
[INFO] [stdout] 419 | |     }
[INFO] [stdout]     | |     ^
[INFO] [stdout]     | |     |
[INFO] [stdout]     | |_____expected expression
[INFO] [stdout]     |       in this macro invocation
[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: expected expression, found `.`
[INFO] [stdout]    --> src/main.rs:423:5
[INFO] [stdout]     |
[INFO] [stdout] 423 | /     parse!{i;
[INFO] [stdout] 424 | |
[INFO] [stdout] 425 | |         string_ignore_case("minutes".as_bytes()) <|>
[INFO] [stdout] 426 | |         string_ignore_case("minute".as_bytes()) <|>
[INFO] [stdout] ...   |
[INFO] [stdout] 432 | |         ret 60
[INFO] [stdout] 433 | |     }
[INFO] [stdout]     | |     ^
[INFO] [stdout]     | |     |
[INFO] [stdout]     | |_____expected expression
[INFO] [stdout]     |       in this macro invocation
[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: expected expression, found `.`
[INFO] [stdout]    --> src/main.rs:437:5
[INFO] [stdout]     |
[INFO] [stdout] 437 | /     parse!{i;
[INFO] [stdout] 438 | |
[INFO] [stdout] 439 | |         string_ignore_case("hours".as_bytes()) <|>
[INFO] [stdout] 440 | |         string_ignore_case("hour".as_bytes()) <|>
[INFO] [stdout] ...   |
[INFO] [stdout] 446 | |         ret 3600
[INFO] [stdout] 447 | |     }
[INFO] [stdout]     | |     ^
[INFO] [stdout]     | |     |
[INFO] [stdout]     | |_____expected expression
[INFO] [stdout]     |       in this macro invocation
[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: expected expression, found `.`
[INFO] [stdout]    --> src/main.rs:453:5
[INFO] [stdout]     |
[INFO] [stdout] 453 | /     parse!{input;
[INFO] [stdout] 454 | |         or(
[INFO] [stdout] 455 | |             |i| token(i, b' '),
[INFO] [stdout] 456 | |             |i| token(i, b'\t')
[INFO] [stdout] 457 | |         );
[INFO] [stdout] 458 | |         ret ()
[INFO] [stdout] 459 | |     }
[INFO] [stdout]     | |     ^
[INFO] [stdout]     | |     |
[INFO] [stdout]     | |_____expected expression
[INFO] [stdout]     |       in this macro invocation
[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: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: Could not document `counter`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name counter 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 chan=/opt/rustwide/target/debug/deps/libchan-91db2113546e392c.rmeta --extern chan_signal=/opt/rustwide/target/debug/deps/libchan_signal-db8c2c85fc7f3b7d.rmeta --extern chomp=/opt/rustwide/target/debug/deps/libchomp-f03380b298077b3f.rmeta --extern chrono=/opt/rustwide/target/debug/deps/libchrono-c2978c89d098b004.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-d8de5d56e70a343c.rmeta --extern timer=/opt/rustwide/target/debug/deps/libtimer-c372f560e8314a41.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1)
[INFO] running `Command { std: "docker" "inspect" "11bd2efa7752520e7fdf696122eba34b50b6db3c6feca23fe1377a23bbbcb2b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11bd2efa7752520e7fdf696122eba34b50b6db3c6feca23fe1377a23bbbcb2b4", kill_on_drop: false }`
[INFO] [stdout] 11bd2efa7752520e7fdf696122eba34b50b6db3c6feca23fe1377a23bbbcb2b4