[INFO] cloning repository https://github.com/rust-community/rustbridge
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rust-community/rustbridge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-community%2Frustbridge", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-community%2Frustbridge'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21fcad4b6f5986461aa5b7976c327e44dac70cb6
[INFO] checking rust-community/rustbridge against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frust-community%2Frustbridge" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  54% (13801/25284)
Updating files:  55% (13907/25284)
Updating files:  56% (14160/25284)
Updating files:  57% (14412/25284)
Updating files:  58% (14665/25284)
Updating files:  59% (14918/25284)
Updating files:  60% (15171/25284)
Updating files:  61% (15424/25284)
Updating files:  62% (15677/25284)
Updating files:  63% (15929/25284)
Updating files:  64% (16182/25284)
Updating files:  65% (16435/25284)
Updating files:  66% (16688/25284)
Updating files:  67% (16941/25284)
Updating files:  68% (17194/25284)
Updating files:  69% (17446/25284)
Updating files:  70% (17699/25284)
Updating files:  71% (17952/25284)
Updating files:  72% (18205/25284)
Updating files:  73% (18458/25284)
Updating files:  74% (18711/25284)
Updating files:  75% (18963/25284)
Updating files:  76% (19216/25284)
Updating files:  77% (19469/25284)
Updating files:  78% (19722/25284)
Updating files:  79% (19975/25284)
Updating files:  80% (20228/25284)
Updating files:  81% (20481/25284)
Updating files:  82% (20733/25284)
Updating files:  83% (20986/25284)
Updating files:  84% (21239/25284)
Updating files:  85% (21492/25284)
Updating files:  86% (21745/25284)
Updating files:  87% (21998/25284)
Updating files:  88% (22250/25284)
Updating files:  89% (22503/25284)
Updating files:  90% (22756/25284)
Updating files:  91% (23009/25284)
Updating files:  92% (23262/25284)
Updating files:  93% (23515/25284)
Updating files:  94% (23767/25284)
Updating files:  95% (24020/25284)
Updating files:  96% (24273/25284)
Updating files:  97% (24526/25284)
Updating files:  98% (24779/25284)
Updating files:  98% (24860/25284)
Updating files:  98% (24910/25284)
Updating files:  99% (25032/25284)
Updating files: 100% (25284/25284)
Updating files: 100% (25284/25284), done.
[INFO] validating manifest of git repo https://github.com/rust-community/rustbridge on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/rust-community/rustbridge
[INFO] finished tweaking git repo https://github.com/rust-community/rustbridge
[INFO] tweaked toml for git repo https://github.com/rust-community/rustbridge written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/rust-community/rustbridge already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "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 gfx_core v0.4.0
[INFO] [stderr]   Downloaded byteorder v0.4.2
[INFO] [stderr]   Downloaded gfx_gl v0.3.1
[INFO] [stderr]   Downloaded nodrop v0.1.9
[INFO] [stderr]   Downloaded rusttype v0.2.1
[INFO] [stderr]   Downloaded dwmapi-sys v0.1.0
[INFO] [stderr]   Downloaded draw_state v0.6.0
[INFO] [stderr]   Downloaded core-foundation-sys v0.3.1
[INFO] [stderr]   Downloaded gfx_device_gl v0.11.2
[INFO] [stderr]   Downloaded bitflags v0.6.0
[INFO] [stderr]   Downloaded memmap v0.2.3
[INFO] [stderr]   Downloaded gleam v0.2.32
[INFO] [stderr]   Downloaded read_color v0.1.0
[INFO] [stderr]   Downloaded vecmath v0.2.0
[INFO] [stderr]   Downloaded linked-hash-map v0.0.10
[INFO] [stderr]   Downloaded bitflags v0.3.3
[INFO] [stderr]   Downloaded piston-texture v0.5.0
[INFO] [stderr]   Downloaded shell32-sys v0.1.1
[INFO] [stderr]   Downloaded gfx v0.12.2
[INFO] [stderr]   Downloaded piston2d-gfx_graphics v0.31.2
[INFO] [stderr]   Downloaded wayland-scanner v0.5.11
[INFO] [stderr]   Downloaded png v0.5.2
[INFO] [stderr]   Downloaded image v0.10.4
[INFO] [stderr]   Downloaded image v0.12.3
[INFO] [stderr]   Downloaded miniz-sys v0.1.9
[INFO] [stderr]   Downloaded serde_json v0.9.9
[INFO] [stderr]   Downloaded flate2 v0.2.17
[INFO] [stderr]   Downloaded png v0.6.2
[INFO] [stderr]   Downloaded num-bigint v0.1.37
[INFO] [stderr]   Downloaded dlib v0.3.1
[INFO] [stderr]   Downloaded user32-sys v0.1.2
[INFO] [stderr]   Downloaded piston-shaders_graphics2d v0.2.1
[INFO] [stderr]   Downloaded arrayvec v0.3.22
[INFO] [stderr]   Downloaded openssl-verify v0.1.0
[INFO] [stderr]   Downloaded serde v0.8.23
[INFO] [stderr]   Downloaded string_cache v0.2.29
[INFO] [stderr]   Downloaded linked-hash-map v0.2.1
[INFO] [stderr]   Downloaded shader_version v0.2.2
[INFO] [stderr]   Downloaded mustache v0.6.3
[INFO] [stderr]   Downloaded rusqlite v0.10.1
[INFO] [stderr]   Downloaded serde v0.9.11
[INFO] [stderr]   Downloaded wayland-client v0.5.12
[INFO] [stderr]   Downloaded shared_library v0.1.5
[INFO] [stderr]   Downloaded odds v0.2.25
[INFO] [stderr]   Downloaded groupable v0.2.0
[INFO] [stderr]   Downloaded html5ever v0.5.4
[INFO] [stderr]   Downloaded lru-cache v0.1.0
[INFO] [stderr]   Downloaded mime v0.2.3
[INFO] [stderr]   Downloaded tempfile v2.1.5
[INFO] [stderr]   Downloaded nickel v0.9.0
[INFO] [stderr]   Downloaded bit-vec v0.4.3
[INFO] [stderr]   Downloaded select v0.3.0
[INFO] [stderr]   Downloaded gif v0.9.1
[INFO] [stderr]   Downloaded color_quant v1.0.0
[INFO] [stderr]   Downloaded utf-8 v0.6.0
[INFO] [stderr]   Downloaded tendril v0.2.3
[INFO] [stderr]   Downloaded deque v0.3.1
[INFO] [stderr]   Downloaded libsqlite3-sys v0.7.1
[INFO] [stderr]   Downloaded piston v0.25.1
[INFO] [stderr]   Downloaded skeptic v0.8.1
[INFO] [stderr]   Downloaded interpolation v0.1.0
[INFO] [stderr]   Downloaded pistoncore-event_loop v0.25.1
[INFO] [stderr]   Downloaded lazy_static v0.2.5
[INFO] [stderr]   Downloaded pistoncore-window v0.22.1
[INFO] [stderr]   Downloaded pistoncore-glutin_window v0.29.0
[INFO] [stderr]   Downloaded piston_window v0.52.0
[INFO] [stderr]   Downloaded bit-set v0.4.0
[INFO] [stderr]   Downloaded msdos_time v0.1.5
[INFO] [stderr]   Downloaded scoped_threadpool v0.1.7
[INFO] [stderr]   Downloaded getopts v0.2.14
[INFO] [stderr]   Downloaded rayon v0.6.0
[INFO] [stderr]   Downloaded podio v0.1.5
[INFO] [stderr]   Downloaded wayland-window v0.2.3
[INFO] [stderr]   Downloaded target_build_utils v0.3.0
[INFO] [stderr]   Downloaded num-iter v0.1.33
[INFO] [stderr]   Downloaded deflate v0.7.5
[INFO] [stderr]   Downloaded bzip2 v0.3.1
[INFO] [stderr]   Downloaded adler32 v1.0.0
[INFO] [stderr]   Downloaded cocoa v0.3.3
[INFO] [stderr]   Downloaded crossbeam v0.2.10
[INFO] [stderr]   Downloaded rustc-serialize v0.3.23
[INFO] [stderr]   Downloaded bzip2-sys v0.1.5
[INFO] [stderr]   Downloaded gcc v0.3.45
[INFO] [stderr]   Downloaded redox_syscall v0.1.17
[INFO] [stderr]   Downloaded x11-dl v2.12.0
[INFO] [stderr]   Downloaded piston-gfx_texture v0.17.0
[INFO] [stderr]   Downloaded gl_generator v0.5.2
[INFO] [stderr]   Downloaded wayland-kbd v0.3.6
[INFO] [stderr]   Downloaded serde v0.7.15
[INFO] [stderr]   Downloaded piston2d-graphics v0.17.3
[INFO] [stderr]   Downloaded cgl v0.1.5
[INFO] [stderr]   Downloaded core-foundation v0.3.0
[INFO] [stderr]   Downloaded gl v0.6.1
[INFO] [stderr]   Downloaded android_glue v0.2.2
[INFO] [stderr]   Downloaded wayland-sys v0.5.11
[INFO] [stderr]   Downloaded khronos_api v1.0.0
[INFO] [stderr]   Downloaded fs2 v0.2.5
[INFO] [stderr]   Downloaded libloading v0.3.4
[INFO] [stderr]   Downloaded num-integer v0.1.33
[INFO] [stderr]   Downloaded core-graphics v0.3.2
[INFO] [stderr]   Downloaded piston-float v0.2.0
[INFO] [stderr]   Downloaded xml-rs v0.3.6
[INFO] [stderr]   Downloaded gdi32-sys v0.1.1
[INFO] [stderr]   Downloaded glutin v0.6.2
[INFO] [stderr]   Downloaded piston-viewport v0.2.0
[INFO] [stderr]   Downloaded pistoncore-input v0.14.0
[INFO] [stderr]   Downloaded jpeg-decoder v0.1.11
[INFO] [stderr]   Downloaded objc v0.2.2
[INFO] [stderr]   Downloaded inflate v0.1.1
[INFO] [stderr]   Downloaded num-rational v0.1.36
[INFO] [stderr]   Downloaded stb_truetype v0.2.1
[INFO] [stderr]   Downloaded zip v0.1.19
[INFO] [stderr]   Downloaded rustlearn v0.4.2
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "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] 8f13e703d09ceefe9e2c45546cb6c12f3bd1f030d996a3c3722360d5cd6509f0
[INFO] running `Command { std: "docker" "start" "-a" "8f13e703d09ceefe9e2c45546cb6c12f3bd1f030d996a3c3722360d5cd6509f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f13e703d09ceefe9e2c45546cb6c12f3bd1f030d996a3c3722360d5cd6509f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f13e703d09ceefe9e2c45546cb6c12f3bd1f030d996a3c3722360d5cd6509f0", kill_on_drop: false }`
[INFO] [stdout] 8f13e703d09ceefe9e2c45546cb6c12f3bd1f030d996a3c3722360d5cd6509f0
[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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 80c67bc0195eb1e2ac8a82ef6be0183129008071b248b24f5d481aaaf9807d9a
[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" "80c67bc0195eb1e2ac8a82ef6be0183129008071b248b24f5d481aaaf9807d9a", kill_on_drop: false }`
[INFO] [stderr]     Checking bitflags v0.7.0
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]     Checking rustc-serialize v0.3.23
[INFO] [stderr]     Checking lazy_static v0.2.5
[INFO] [stderr]     Checking log v0.3.7
[INFO] [stderr]     Checking matches v0.1.4
[INFO] [stderr]     Checking unicode-normalization v0.1.4
[INFO] [stderr]     Checking traitobject v0.0.1
[INFO] [stderr]     Checking httparse v1.2.1
[INFO] [stderr]     Checking num-traits v0.1.37
[INFO] [stderr]     Checking byteorder v1.0.0
[INFO] [stderr]     Checking inflate v0.1.1
[INFO] [stderr]     Checking color_quant v1.0.0
[INFO] [stderr]    Compiling khronos_api v1.0.0
[INFO] [stderr]     Checking crossbeam v0.2.10
[INFO] [stderr]     Checking scoped_threadpool v0.1.7
[INFO] [stderr]     Checking mac v0.1.1
[INFO] [stderr]     Checking lazy_static v0.1.16
[INFO] [stderr]     Checking piston-float v0.2.0
[INFO] [stderr]     Checking adler32 v1.0.0
[INFO] [stderr]     Checking bit-vec v0.4.3
[INFO] [stderr]     Checking bitflags v0.6.0
[INFO] [stderr]     Checking podio v0.1.5
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]     Checking shader_version v0.2.2
[INFO] [stderr]    Compiling getopts v0.2.14
[INFO] [stderr]     Checking odds v0.2.25
[INFO] [stderr]    Compiling bitflags v0.5.0
[INFO] [stderr]     Checking piston-texture v0.5.0
[INFO] [stderr]     Checking linked-hash-map v0.0.10
[INFO] [stderr]     Checking interpolation v0.1.0
[INFO] [stderr]     Checking read_color v0.1.0
[INFO] [stderr]     Checking regex-syntax v0.3.9
[INFO] [stderr]     Checking linked-hash-map v0.2.1
[INFO] [stderr]     Checking piston-shaders_graphics2d v0.2.1
[INFO] [stderr]     Checking utf8-ranges v0.1.3
[INFO] [stderr]     Checking scraper-000 v0.1.0 (/opt/rustwide/workdir/workshops/src/web-scraper/step000/scraper)
[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] [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: build failed
[INFO] running `Command { std: "docker" "inspect" "80c67bc0195eb1e2ac8a82ef6be0183129008071b248b24f5d481aaaf9807d9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80c67bc0195eb1e2ac8a82ef6be0183129008071b248b24f5d481aaaf9807d9a", kill_on_drop: false }`
[INFO] [stdout] 80c67bc0195eb1e2ac8a82ef6be0183129008071b248b24f5d481aaaf9807d9a