[INFO] cloning repository https://github.com/maghoff/post-box
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maghoff/post-box" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaghoff%2Fpost-box", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaghoff%2Fpost-box'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8f6ffdc24fe6a57d74523ecd23aeba85e197c83c
[INFO] checking maghoff/post-box against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaghoff%2Fpost-box" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maghoff/post-box on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maghoff/post-box
[INFO] finished tweaking git repo https://github.com/maghoff/post-box
[INFO] tweaked toml for git repo https://github.com/maghoff/post-box written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/maghoff/post-box already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "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 kernel32-sys v0.2.2
[INFO] [stderr]   Downloaded getopts v0.2.14
[INFO] [stderr]   Downloaded bitflags v0.4.0
[INFO] [stderr]   Downloaded matches v0.1.4
[INFO] [stderr]   Downloaded slab v0.1.3
[INFO] [stderr]   Downloaded time v0.1.35
[INFO] [stderr]   Downloaded winapi-build v0.1.1
[INFO] [stderr]   Downloaded rustc-serialize v0.3.22
[INFO] [stderr]   Downloaded nix v0.5.1
[INFO] [stderr]   Downloaded base64 v0.2.1
[INFO] [stderr]   Downloaded rotor v0.6.3
[INFO] [stderr]   Downloaded winapi v0.2.8
[INFO] [stderr]   Downloaded gcc v0.3.41
[INFO] [stderr]   Downloaded cfg-if v0.1.0
[INFO] [stderr]   Downloaded ws2_32-sys v0.2.1
[INFO] [stderr]   Downloaded rotor-stream v0.6.2
[INFO] [stderr]   Downloaded rand v0.3.15
[INFO] [stderr]   Downloaded rotor-http v0.7.0
[INFO] [stderr]   Downloaded rust-crypto v0.2.36
[INFO] [stderr]   Downloaded void v1.0.2
[INFO] [stderr]   Downloaded quick-error v1.1.0
[INFO] [stderr]   Downloaded quick-error v0.2.2
[INFO] [stderr]   Downloaded log v0.3.6
[INFO] [stderr]   Downloaded bytes v0.3.0
[INFO] [stderr]   Downloaded libc v0.2.18
[INFO] [stderr]   Downloaded net2 v0.2.26
[INFO] [stderr]   Downloaded memchr v0.1.11
[INFO] [stderr]   Downloaded miow v0.1.5
[INFO] [stderr]   Downloaded httparse v1.2.1
[INFO] [stderr]   Downloaded mio v0.5.1
[INFO] [stderr]   Downloaded netbuf v0.3.8
[INFO] [stderr]   Downloaded rotor-tools v0.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc93f1ea4dc1d7f61ac5b58daaeb6d985e71098b735b33ee879257b5f9fac57c
[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" "bc93f1ea4dc1d7f61ac5b58daaeb6d985e71098b735b33ee879257b5f9fac57c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc93f1ea4dc1d7f61ac5b58daaeb6d985e71098b735b33ee879257b5f9fac57c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc93f1ea4dc1d7f61ac5b58daaeb6d985e71098b735b33ee879257b5f9fac57c", kill_on_drop: false }`
[INFO] [stdout] bc93f1ea4dc1d7f61ac5b58daaeb6d985e71098b735b33ee879257b5f9fac57c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d62934db58636186081d78cb1fd36525eb86a27122fcd84bcf1856ae6cecf3b
[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" "7d62934db58636186081d78cb1fd36525eb86a27122fcd84bcf1856ae6cecf3b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.18
[INFO] [stderr]     Checking log v0.3.6
[INFO] [stderr]     Checking bytes v0.3.0
[INFO] [stderr]     Checking slab v0.1.3
[INFO] [stderr]     Checking quick-error v0.2.2
[INFO] [stderr]    Compiling gcc v0.3.41
[INFO] [stderr]     Checking netbuf v0.3.8
[INFO] [stderr]     Checking rustc-serialize v0.3.22
[INFO] [stderr]     Checking httparse v1.2.1
[INFO] [stderr]     Checking quick-error v1.1.0
[INFO] [stderr]     Checking matches v0.1.4
[INFO] [stderr]     Checking base64 v0.2.1
[INFO] [stderr]     Checking getopts v0.2.14
[INFO] [stderr]    Compiling ws2_32-sys v0.2.1
[INFO] [stdout] error[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.14/src/lib.rs:1008:33
[INFO] [stdout]      |
[INFO] [stdout] 955  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stdout]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stdout] ...
[INFO] [stdout] 959  |         state = match (state, whitespace, limit) {
[INFO] [stdout]      |                        ----- borrow occurs due to use of `state` in closure
[INFO] [stdout] ...
[INFO] [stdout] 1008 |     while cont && match state { B | C => true, A => false } {
[INFO] [stdout]      |                                 ^ use of borrowed `state`
[INFO] [stdout] 1009 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stdout]      |         ------- borrow later used here
[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 E0503`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `getopts`
[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] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "7d62934db58636186081d78cb1fd36525eb86a27122fcd84bcf1856ae6cecf3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d62934db58636186081d78cb1fd36525eb86a27122fcd84bcf1856ae6cecf3b", kill_on_drop: false }`
[INFO] [stdout] 7d62934db58636186081d78cb1fd36525eb86a27122fcd84bcf1856ae6cecf3b