[INFO] fetching crate skyway-webrtc-gateway-api 0.0.3...
[INFO] checking skyway-webrtc-gateway-api-0.0.3 against master#af3c6e733a40e671550e0f0f5aeecaa13772ba56 for pr-74989
[INFO] extracting crate skyway-webrtc-gateway-api 0.0.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate skyway-webrtc-gateway-api 0.0.3 on toolchain af3c6e733a40e671550e0f0f5aeecaa13772ba56
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate skyway-webrtc-gateway-api 0.0.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate skyway-webrtc-gateway-api 0.0.3
[INFO] tweaked toml for crates.io crate skyway-webrtc-gateway-api 0.0.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate skyway-webrtc-gateway-api 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "fetch" "--locked" "--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-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 946a472d48295faa62f060728e509219b3b583fe58c4204a320bc8bd65f3dea0
[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" "946a472d48295faa62f060728e509219b3b583fe58c4204a320bc8bd65f3dea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "946a472d48295faa62f060728e509219b3b583fe58c4204a320bc8bd65f3dea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "946a472d48295faa62f060728e509219b3b583fe58c4204a320bc8bd65f3dea0", kill_on_drop: false }`
[INFO] [stdout] 946a472d48295faa62f060728e509219b3b583fe58c4204a320bc8bd65f3dea0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+af3c6e733a40e671550e0f0f5aeecaa13772ba56" "check" "--frozen" "--all" "--all-targets" "--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] 81c9fb78a42e42026baf3fd4585a6c7c4cf46dd1e1e1c0f3029efabce8991155
[INFO] running `Command { std: "docker" "start" "-a" "81c9fb78a42e42026baf3fd4585a6c7c4cf46dd1e1e1c0f3029efabce8991155", kill_on_drop: false }`
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[INFO] [stderr]     Checking skyway-webrtc-gateway-api v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/data/api.rs:132:9
[INFO] [stdout]     |
[INFO] [stdout] 132 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/data/api.rs:310:9
[INFO] [stdout]     |
[INFO] [stdout] 310 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/data/api.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/data/api.rs:799:9
[INFO] [stdout]     |
[INFO] [stdout] 799 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]     --> src/data/api.rs:1022:9
[INFO] [stdout]      |
[INFO] [stdout] 1022 |     use helper::server;
[INFO] [stdout]      |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]     --> src/data/api.rs:1391:9
[INFO] [stdout]      |
[INFO] [stdout] 1391 |     use helper::server;
[INFO] [stdout]      |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]     --> src/data/api.rs:1645:9
[INFO] [stdout]      |
[INFO] [stdout] 1645 |     use helper::server;
[INFO] [stdout]      |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/media/api.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/media/api.rs:398:9
[INFO] [stdout]     |
[INFO] [stdout] 398 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/media/api.rs:617:9
[INFO] [stdout]     |
[INFO] [stdout] 617 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/media/api.rs:800:9
[INFO] [stdout]     |
[INFO] [stdout] 800 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]     --> src/media/api.rs:1027:9
[INFO] [stdout]      |
[INFO] [stdout] 1027 |     use helper::server;
[INFO] [stdout]      |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]     --> src/media/api.rs:1257:9
[INFO] [stdout]      |
[INFO] [stdout] 1257 |     use helper::server;
[INFO] [stdout]      |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]     --> src/media/api.rs:1483:9
[INFO] [stdout]      |
[INFO] [stdout] 1483 |     use helper::server;
[INFO] [stdout]      |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]     --> src/media/api.rs:1872:9
[INFO] [stdout]      |
[INFO] [stdout] 1872 |     use helper::server;
[INFO] [stdout]      |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]     --> src/media/api.rs:2112:9
[INFO] [stdout]      |
[INFO] [stdout] 2112 |     use helper::server;
[INFO] [stdout]      |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]     --> src/media/api.rs:2420:9
[INFO] [stdout]      |
[INFO] [stdout] 2420 |     use helper::server;
[INFO] [stdout]      |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/peer/api.rs:120:9
[INFO] [stdout]     |
[INFO] [stdout] 120 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/peer/api.rs:364:9
[INFO] [stdout]     |
[INFO] [stdout] 364 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]    --> src/peer/api.rs:867:9
[INFO] [stdout]     |
[INFO] [stdout] 867 |     use helper::server;
[INFO] [stdout]     |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `helper`
[INFO] [stdout]     --> src/peer/api.rs:1099:9
[INFO] [stdout]      |
[INFO] [stdout] 1099 |     use helper::server;
[INFO] [stdout]      |         ^^^^^^ use of undeclared type or module `helper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures`
[INFO] [stdout]    --> src/data/api.rs:525:9
[INFO] [stdout]     |
[INFO] [stdout] 525 |     use futures::*;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures`
[INFO] [stdout]     --> src/data/api.rs:1015:9
[INFO] [stdout]      |
[INFO] [stdout] 1015 |     use futures::*;
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures`
[INFO] [stdout]    --> src/media/api.rs:162:9
[INFO] [stdout]     |
[INFO] [stdout] 162 |     use futures::*;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures`
[INFO] [stdout]    --> src/peer/api.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |     use futures::*;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 21 previous errors; 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `skyway-webrtc-gateway-api`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "81c9fb78a42e42026baf3fd4585a6c7c4cf46dd1e1e1c0f3029efabce8991155", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81c9fb78a42e42026baf3fd4585a6c7c4cf46dd1e1e1c0f3029efabce8991155", kill_on_drop: false }`
[INFO] [stdout] 81c9fb78a42e42026baf3fd4585a6c7c4cf46dd1e1e1c0f3029efabce8991155
