[INFO] cloning repository https://github.com/NestedWorld/NestedWorld-Server-RealTime
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NestedWorld/NestedWorld-Server-RealTime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNestedWorld%2FNestedWorld-Server-RealTime", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNestedWorld%2FNestedWorld-Server-RealTime'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e82c230a53a8baa65a0b20944cf413750029090e
[INFO] documenting NestedWorld/NestedWorld-Server-RealTime against 1.54.0 for beta-1.55-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNestedWorld%2FNestedWorld-Server-RealTime" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NestedWorld/NestedWorld-Server-RealTime on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NestedWorld/NestedWorld-Server-RealTime
[INFO] finished tweaking git repo https://github.com/NestedWorld/NestedWorld-Server-RealTime
[INFO] tweaked toml for git repo https://github.com/NestedWorld/NestedWorld-Server-RealTime written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/NestedWorld/NestedWorld-Server-RealTime already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "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] 1aa1b1dbdd4d90ca3a7f6c96152999653c5b0729d2943a599748d8230dc47a2a
[INFO] running `Command { std: "docker" "start" "-a" "1aa1b1dbdd4d90ca3a7f6c96152999653c5b0729d2943a599748d8230dc47a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1aa1b1dbdd4d90ca3a7f6c96152999653c5b0729d2943a599748d8230dc47a2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1aa1b1dbdd4d90ca3a7f6c96152999653c5b0729d2943a599748d8230dc47a2a", kill_on_drop: false }`
[INFO] [stdout] 1aa1b1dbdd4d90ca3a7f6c96152999653c5b0729d2943a599748d8230dc47a2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8884d33ef70bb450a117ef57cc7fc25e44fc3d7045d63693cb43c2d06d3c9bd2
[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" "8884d33ef70bb450a117ef57cc7fc25e44fc3d7045d63693cb43c2d06d3c9bd2", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.33
[INFO] [stderr]     Checking phf_shared v0.7.15
[INFO] [stderr]    Compiling postgres-derive-codegen v0.1.3
[INFO] [stderr]     Checking rustc-serialize v0.3.19
[INFO] [stderr]     Checking uuid v0.2.3
[INFO] [stderr]     Checking quick-error v1.1.0
[INFO] [stderr]     Checking thread-scoped v1.0.1
[INFO] [stderr]     Checking slab v0.2.0
[INFO] [stderr]     Checking spin v0.4.3
[INFO] [stderr]     Checking traitobject v0.0.3
[INFO] [stderr]     Checking owning_ref v0.2.0
[INFO] [stderr]     Checking ansi_term v0.8.0
[INFO] [stderr]     Checking crossbeam v0.2.10
[INFO] [stderr]     Checking num_cpus v0.2.13
[INFO] [stderr]     Checking term_size v0.1.0
[INFO] [stderr]     Checking serde_json v0.7.4
[INFO] [stderr]     Checking r2d2 v0.7.0
[INFO] [stderr]     Checking net2 v0.2.26
[INFO] [stderr]     Checking nix v0.5.1
[INFO] [stderr]     Checking rmp v0.7.5
[INFO] [stderr]     Checking uuid v0.3.1
[INFO] [stderr]     Checking num-iter v0.1.32
[INFO] [stderr]     Checking unsafe-any v0.4.1
[INFO] [stderr]    Compiling nix v0.6.0
[INFO] [stderr]     Checking phf v0.7.15
[INFO] [stderr]     Checking humantime v0.1.3
[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] [stderr]     Checking time v0.1.35
[INFO] [stderr]     Checking clap v2.10.1
[INFO] [stderr]     Checking num v0.1.35
[INFO] [stderr]     Checking typemap v0.3.3
[INFO] [stderr]     Checking miow v0.1.3
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/postgres-derive-codegen-0.1.3/src/lib.rs:1:66
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![cfg_attr(not(feature = "with-syntex"), feature(rustc_private, quote))]
[INFO] [stdout]   |                                                                  ^^^^^ feature has been removed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking ordered-float v0.1.0
[INFO] [stdout] error[E0463]: can't find crate for `syntax`
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/postgres-derive-codegen-0.1.3/src/lib.rs:8:1
[INFO] [stdout]   |
[INFO] [stdout] 8 | extern crate syntax;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0463, E0557.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0463`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `postgres-derive-codegen`
[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[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/clap-2.10.1/src/lib.rs:383:34
[INFO] [stdout]     |
[INFO] [stdout] 383 | #![cfg_attr(feature = "nightly", feature(plugin))]
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^
[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 E0642`.
[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 E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "8884d33ef70bb450a117ef57cc7fc25e44fc3d7045d63693cb43c2d06d3c9bd2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8884d33ef70bb450a117ef57cc7fc25e44fc3d7045d63693cb43c2d06d3c9bd2", kill_on_drop: false }`
[INFO] [stdout] 8884d33ef70bb450a117ef57cc7fc25e44fc3d7045d63693cb43c2d06d3c9bd2
