[INFO] cloning repository https://github.com/jeffparsons/iron_talk_demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffparsons/iron_talk_demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffparsons%2Firon_talk_demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffparsons%2Firon_talk_demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 61418a5f03c767c1dc7b0649c03a304f9d89533e
[INFO] documenting jeffparsons/iron_talk_demo against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffparsons%2Firon_talk_demo" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jeffparsons/iron_talk_demo on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jeffparsons/iron_talk_demo
[INFO] finished tweaking git repo https://github.com/jeffparsons/iron_talk_demo
[INFO] tweaked toml for git repo https://github.com/jeffparsons/iron_talk_demo written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jeffparsons/iron_talk_demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded matches v0.1.2
[INFO] [stderr]   Downloaded rustc-serialize v0.3.19
[INFO] [stderr]   Downloaded serde_json v0.8.1
[INFO] [stderr]   Downloaded url v1.2.0
[INFO] [stderr]   Downloaded bodyparser v0.4.1
[INFO] [stderr]   Downloaded idna v0.1.0
[INFO] [stderr]   Downloaded num-traits v0.1.35
[INFO] [stderr]   Downloaded persistent v0.2.0
[INFO] [stderr]   Downloaded iron v0.4.0
[INFO] [stderr]   Downloaded mount v0.2.1
[INFO] [stderr]   Downloaded serde v0.8.2
[INFO] [stderr]   Downloaded mime v0.2.2
[INFO] [stderr]   Downloaded serde_codegen_internals v0.6.0
[INFO] [stderr]   Downloaded unicode-bidi v0.2.3
[INFO] [stderr]   Downloaded route-recognizer v0.1.11
[INFO] [stderr]   Downloaded aster v0.24.0
[INFO] [stderr]   Downloaded diesel v0.7.1
[INFO] [stderr]   Downloaded quasi_codegen v0.17.0
[INFO] [stderr]   Downloaded libsqlite3-sys v0.4.0
[INFO] [stderr]   Downloaded diesel_codegen_syntex v0.7.2
[INFO] [stderr]   Downloaded serde_macros v0.8.2
[INFO] [stderr]   Downloaded unicode-normalization v0.1.2
[INFO] [stderr]   Downloaded quasi v0.17.0
[INFO] [stderr]   Downloaded staticfile v0.3.0
[INFO] [stderr]   Downloaded diesel_codegen v0.7.2
[INFO] [stderr]   Downloaded itoa v0.1.1
[INFO] [stderr]   Downloaded num_cpus v0.2.13
[INFO] [stderr]   Downloaded uuid v0.2.3
[INFO] [stderr]   Downloaded hyper v0.9.10
[INFO] [stderr]   Downloaded router v0.4.0
[INFO] [stderr]   Downloaded quasi_macros v0.17.0
[INFO] [stderr]   Downloaded hpack v0.2.0
[INFO] [stderr]   Downloaded serde_codegen v0.8.2
[INFO] [stderr]   Downloaded traitobject v0.0.1
[INFO] [stderr]   Downloaded byteorder v0.3.13
[INFO] [stderr]   Downloaded traitobject v0.0.3
[INFO] [stderr]   Downloaded unsafe-any v0.4.1
[INFO] [stderr]   Downloaded libc v0.2.16
[INFO] [stderr]   Downloaded solicit v0.4.4
[INFO] [stderr]   Downloaded unicase v1.4.0
[INFO] [stderr]   Downloaded time v0.1.35
[INFO] [stderr]   Downloaded httparse v1.1.2
[INFO] [stderr]   Downloaded dtoa v0.2.2
[INFO] [stderr]   Downloaded sequence_trie v0.0.13
[INFO] [stderr]   Downloaded pq-sys v0.2.3
[INFO] [stderr]   Downloaded cookie v0.2.5
[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-2020-10-09" "metadata" "--no-deps" "--format-version=1", 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] db0b2619b254a5bcf909717cc6665b12435f72bcc42030484f4744ce29ff719f
[INFO] running `Command { std: "docker" "start" "-a" "db0b2619b254a5bcf909717cc6665b12435f72bcc42030484f4744ce29ff719f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db0b2619b254a5bcf909717cc6665b12435f72bcc42030484f4744ce29ff719f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db0b2619b254a5bcf909717cc6665b12435f72bcc42030484f4744ce29ff719f", kill_on_drop: false }`
[INFO] [stdout] db0b2619b254a5bcf909717cc6665b12435f72bcc42030484f4744ce29ff719f
[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-2020-10-09" "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] 01ff68342d96ce4a137648f8cd13891fe8ae410a03309606f6c2bb573e20d191
[INFO] running `Command { std: "docker" "start" "-a" "01ff68342d96ce4a137648f8cd13891fe8ae410a03309606f6c2bb573e20d191", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.16
[INFO] [stderr]     Checking matches v0.1.2
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]     Checking httparse v1.1.2
[INFO] [stderr]    Compiling pq-sys v0.2.3
[INFO] [stderr]    Compiling aster v0.24.0
[INFO] [stderr]    Compiling serde_codegen v0.8.2
[INFO] [stderr]    Compiling diesel_codegen_syntex v0.7.2
[INFO] [stderr]    Compiling byteorder v0.3.13
[INFO] [stderr]     Checking num-traits v0.1.35
[INFO] [stderr]    Compiling serde_codegen_internals v0.6.0
[INFO] [stderr]    Compiling quasi v0.17.0
[INFO] [stderr]     Checking sequence_trie v0.0.13
[INFO] [stderr]     Checking serde v0.8.2
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/quasi-0.17.0/src/lib.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde_codegen_internals-0.6.0/src/lib.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_codegen_internals`
[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] [stdout] error[E0642]: patterns aren't allowed in functions without bodies
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-serialize-0.3.19/src/serialize.rs:147:45
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...                   &f_name: &str,
[INFO] [stdout]     |                       ^^^^^^^ pattern not allowed in function without body
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/aster-0.24.0/src/lib.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | extern crate syntax;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0642`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "01ff68342d96ce4a137648f8cd13891fe8ae410a03309606f6c2bb573e20d191", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01ff68342d96ce4a137648f8cd13891fe8ae410a03309606f6c2bb573e20d191", kill_on_drop: false }`
[INFO] [stdout] 01ff68342d96ce4a137648f8cd13891fe8ae410a03309606f6c2bb573e20d191
