[INFO] fetching crate taml-cli 0.0.1...
[INFO] documenting taml-cli-0.0.1 against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] extracting crate taml-cli 0.0.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate taml-cli 0.0.1 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 crates.io crate taml-cli 0.0.1
[INFO] finished tweaking crates.io crate taml-cli 0.0.1
[INFO] tweaked toml for crates.io crate taml-cli 0.0.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate taml-cli 0.0.1 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]  Downloading crates ...
[INFO] [stderr]   Downloaded taml v0.0.1
[INFO] [stderr]   Downloaded debugless-unwrap v0.0.1
[INFO] [stderr]   Downloaded enum_properties v0.2.1
[INFO] [stderr]   Downloaded cervine v0.0.2
[INFO] [stderr]   Downloaded gnaw v0.0.1
[INFO] [stderr]   Downloaded lazy-transform-str v0.0.1
[INFO] [stderr]   Downloaded try_match_inner v0.2.0
[INFO] [stderr]   Downloaded try_match v0.2.2
[INFO] [stderr]   Downloaded quit v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 7cb4d3142fa3809ed26fa495d8fccb3af80e32d7598e7b99d31c8bfbedcb4506
[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" "7cb4d3142fa3809ed26fa495d8fccb3af80e32d7598e7b99d31c8bfbedcb4506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cb4d3142fa3809ed26fa495d8fccb3af80e32d7598e7b99d31c8bfbedcb4506", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb4d3142fa3809ed26fa495d8fccb3af80e32d7598e7b99d31c8bfbedcb4506", kill_on_drop: false }`
[INFO] [stdout] 7cb4d3142fa3809ed26fa495d8fccb3af80e32d7598e7b99d31c8bfbedcb4506
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 5bb2b35709dc76a5e93dc45bfa2927a4009417cc513b20e1c34c416336662af3
[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" "5bb2b35709dc76a5e93dc45bfa2927a4009417cc513b20e1c34c416336662af3", kill_on_drop: false }`
[INFO] [stderr]    Compiling beef v0.4.4
[INFO] [stderr]     Checking cervine v0.0.2
[INFO] [stderr]     Checking gnaw v0.0.1
[INFO] [stderr]    Compiling argh_shared v0.1.1
[INFO] [stderr]     Checking enum_properties v0.2.1
[INFO] [stderr]     Checking codemap v0.1.3
[INFO] [stderr]     Checking debugless-unwrap v0.0.1
[INFO] [stderr]    Compiling quit_macros v1.1.0
[INFO] [stderr]    Compiling indexmap v1.5.1
[INFO] [stderr]     Checking smartstring v0.2.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling argh_derive v0.1.1
[INFO] [stderr]    Compiling logos-derive v0.11.5
[INFO] [stderr]     Checking codemap-diagnostic v0.1.1
[INFO] [stderr]     Checking lazy-transform-str v0.0.1
[INFO] [stderr]    Compiling try_match_inner v0.2.0
[INFO] [stderr]     Checking quit v1.1.0
[INFO] [stderr]     Checking argh v0.1.3
[INFO] [stderr]     Checking try_match v0.2.2
[INFO] [stderr]     Checking logos v0.11.4
[INFO] [stderr]     Checking taml v0.0.1
[INFO] [stdout] error: expected `,`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/taml-0.0.1/src/parsing.rs:541:12
[INFO] [stdout]     |
[INFO] [stdout] 541 |                       Token {
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 542 | |                         span: _1,
[INFO] [stdout] 543 | |                         token: lexerToken::Identifier(_0),
[INFO] [stdout] 544 | |                     } = iter.next().unwrap()
[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: expected `,`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/taml-0.0.1/src/parsing.rs:589:14
[INFO] [stdout]     |
[INFO] [stdout] 589 |                               Token {
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 590 | |                                 span: _1,
[INFO] [stdout] 591 | |                                 token: lexerToken::Identifier(_0),
[INFO] [stdout] 592 | |                             } = iter.next().unwrap()
[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: expected `,`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/taml-0.0.1/src/parsing.rs:802:12
[INFO] [stdout]     |
[INFO] [stdout] 802 |                       Token {
[INFO] [stdout]     |  ___________________________^
[INFO] [stdout] 803 | |                         span: _1,
[INFO] [stdout] 804 | |                         token: lexerToken::Identifier(_0),
[INFO] [stdout] 805 | |                     } = iter.next().unwrap()
[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: expected `,`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/taml-0.0.1/src/parsing.rs:857:14
[INFO] [stdout]     |
[INFO] [stdout] 857 |                               Token {
[INFO] [stdout]     |  ___________________________________^
[INFO] [stdout] 858 | |                                 span: _1,
[INFO] [stdout] 859 | |                                 token: lexerToken::Identifier(_0),
[INFO] [stdout] 860 | |                             } = iter.next().unwrap()
[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: expected `,`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/taml-0.0.1/src/parsing.rs:1102:11
[INFO] [stdout]      |
[INFO] [stdout] 1102 |                   Token {
[INFO] [stdout]      |  _______________________^
[INFO] [stdout] 1103 | |                     token: lexerToken::Identifier(_0),
[INFO] [stdout] 1104 | |                     span: _1,
[INFO] [stdout] 1105 | |                 } = iter.next().unwrap()
[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 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `taml`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "5bb2b35709dc76a5e93dc45bfa2927a4009417cc513b20e1c34c416336662af3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bb2b35709dc76a5e93dc45bfa2927a4009417cc513b20e1c34c416336662af3", kill_on_drop: false }`
[INFO] [stdout] 5bb2b35709dc76a5e93dc45bfa2927a4009417cc513b20e1c34c416336662af3