[INFO] fetching crate examples 0.4.0...
[INFO] checking examples-0.4.0 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate examples 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate examples 0.4.0 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate examples 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate examples 0.4.0
[INFO] tweaked toml for crates.io crate examples 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate examples 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/data-channels/data-channels.rs:161:16
[INFO] [stdout]     |
[INFO] [stdout] 161 |     let line = signal::must_read_stdin()?;
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/data-channels/data-channels.rs:162:21
[INFO] [stdout]     |
[INFO] [stdout] 162 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/data-channels/data-channels.rs:185:19
[INFO] [stdout]     |
[INFO] [stdout] 185 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]   --> examples/broadcast/broadcast.rs:76:27
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut sdp_chan_rx = signal::http_sdp_server(port).await;
[INFO] [stdout]    |                           ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]   --> examples/broadcast/broadcast.rs:81:21
[INFO] [stdout]    |
[INFO] [stdout] 81 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]    |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "data-channels") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/broadcast/broadcast.rs:218:19
[INFO] [stdout]     |
[INFO] [stdout] 218 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/broadcast/broadcast.rs:229:29
[INFO] [stdout]     |
[INFO] [stdout] 229 |             let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                             ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/broadcast/broadcast.rs:307:27
[INFO] [stdout]     |
[INFO] [stdout] 307 |                 let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                           ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "broadcast") due to 6 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/swap-tracks/swap-tracks.rs:127:16
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let line = signal::must_read_stdin()?;
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/swap-tracks/swap-tracks.rs:128:21
[INFO] [stdout]     |
[INFO] [stdout] 128 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/swap-tracks/swap-tracks.rs:251:19
[INFO] [stdout]     |
[INFO] [stdout] 251 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/data-channels-detach-create/data-channels-detach-create.rs:179:19
[INFO] [stdout]     |
[INFO] [stdout] 179 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/data-channels-detach-create/data-channels-detach-create.rs:186:16
[INFO] [stdout]     |
[INFO] [stdout] 186 |     let line = signal::must_read_stdin()?;
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/data-channels-detach-create/data-channels-detach-create.rs:187:21
[INFO] [stdout]     |
[INFO] [stdout] 187 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/insertable-streams/insertable-streams.rs:228:16
[INFO] [stdout]     |
[INFO] [stdout] 228 |     let line = signal::must_read_stdin()?;
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/insertable-streams/insertable-streams.rs:229:21
[INFO] [stdout]     |
[INFO] [stdout] 229 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "data-channels-detach-create") due to 4 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/insertable-streams/insertable-streams.rs:252:19
[INFO] [stdout]     |
[INFO] [stdout] 252 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "swap-tracks") due to 4 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "insertable-streams") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "6144783a4df38cb80502a6b572cffbc72ae9980c3a1309e5f8f967c0ab1dafa0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6144783a4df38cb80502a6b572cffbc72ae9980c3a1309e5f8f967c0ab1dafa0", kill_on_drop: false }`
[INFO] [stdout] 6144783a4df38cb80502a6b572cffbc72ae9980c3a1309e5f8f967c0ab1dafa0
[INFO] checking examples-0.4.0 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate examples 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate examples 0.4.0 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate examples 0.4.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate examples 0.4.0
[INFO] tweaked toml for crates.io crate examples 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate examples 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5a6da84e8cfc8cd1e01cf1ae0fa6f1d7844c0585827a572ad7b991d1cf3cafcb
[INFO] running `Command { std: "docker" "start" "-a" "5a6da84e8cfc8cd1e01cf1ae0fa6f1d7844c0585827a572ad7b991d1cf3cafcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5a6da84e8cfc8cd1e01cf1ae0fa6f1d7844c0585827a572ad7b991d1cf3cafcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a6da84e8cfc8cd1e01cf1ae0fa6f1d7844c0585827a572ad7b991d1cf3cafcb", kill_on_drop: false }`
[INFO] [stdout] 5a6da84e8cfc8cd1e01cf1ae0fa6f1d7844c0585827a572ad7b991d1cf3cafcb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f85f419eb843a1ffaffca14bd56ab2e9145c06e65595b6e3be2e3ffce6a2148e
[INFO] running `Command { std: "docker" "start" "-a" "f85f419eb843a1ffaffca14bd56ab2e9145c06e65595b6e3be2e3ffce6a2148e", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
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[INFO] [stderr]    Compiling httparse v1.5.1
[INFO] [stderr]    Compiling serde_json v1.0.75
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking futures-sink v0.3.17
[INFO] [stderr]    Compiling futures-channel v0.3.17
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[INFO] [stderr]     Checking x509-parser v0.9.2
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[INFO] [stderr]     Checking p256 v0.7.3
[INFO] [stderr]     Checking aes-gcm v0.8.0
[INFO] [stderr]     Checking rustls v0.19.1
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[INFO] [stderr]    Compiling displaydoc v0.2.3
[INFO] [stderr]     Checking ccm v0.3.0
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]    Compiling anyhow v1.0.52
[INFO] [stderr]     Checking want v0.3.0
[INFO] [stderr]     Checking sdp v0.5.1
[INFO] [stderr]     Checking http-body v0.4.4
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking sha2 v0.10.1
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking httpdate v1.0.1
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking tower-service v0.3.1
[INFO] [stderr]     Checking examples v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking tokio-util v0.6.9
[INFO] [stderr]     Checking clap v3.0.8
[INFO] [stderr]     Checking h2 v0.3.10
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Checking rtp v0.6.5
[INFO] [stderr]     Checking stun v0.4.2
[INFO] [stderr]     Checking rtcp v0.6.5
[INFO] [stderr]     Checking webrtc-sctp v0.4.3
[INFO] [stderr]     Checking webrtc-mdns v0.4.2
[INFO] [stderr]     Checking webrtc-media v0.4.5
[INFO] [stderr]     Checking turn v0.5.3
[INFO] [stderr]     Checking webrtc-srtp v0.8.9
[INFO] [stderr]     Checking interceptor v0.7.6
[INFO] [stderr]     Checking webrtc-data v0.3.3
[INFO] [stderr]     Checking webrtc-ice v0.6.5
[INFO] [stderr]     Checking hyper v0.14.16
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[INFO] [stderr]     Checking webrtc-dtls v0.5.2
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[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/data-channels-create/data-channels-create.rs:170:19
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/data-channels-create/data-channels-create.rs:177:16
[INFO] [stdout]     |
[INFO] [stdout] 177 |     let line = signal::must_read_stdin()?;
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/data-channels-create/data-channels-create.rs:178:21
[INFO] [stdout]     |
[INFO] [stdout] 178 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/play-from-disk-h264/play-from-disk-h264.rs:320:16
[INFO] [stdout]     |
[INFO] [stdout] 320 |     let line = signal::must_read_stdin()?;
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/play-from-disk-h264/play-from-disk-h264.rs:321:21
[INFO] [stdout]     |
[INFO] [stdout] 321 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "data-channels-create") due to 4 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/play-from-disk-h264/play-from-disk-h264.rs:344:19
[INFO] [stdout]     |
[INFO] [stdout] 344 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/play-from-disk-vpx/play-from-disk-vpx.rs:326:16
[INFO] [stdout]     |
[INFO] [stdout] 326 |     let line = signal::must_read_stdin()?;
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/play-from-disk-vpx/play-from-disk-vpx.rs:327:21
[INFO] [stdout]     |
[INFO] [stdout] 327 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/play-from-disk-vpx/play-from-disk-vpx.rs:350:19
[INFO] [stdout]     |
[INFO] [stdout] 350 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/rtp-forwarder/rtp-forwarder.rs:289:16
[INFO] [stdout]     |
[INFO] [stdout] 289 |     let line = signal::must_read_stdin()?;
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/rtp-forwarder/rtp-forwarder.rs:290:21
[INFO] [stdout]     |
[INFO] [stdout] 290 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/rtp-forwarder/rtp-forwarder.rs:313:19
[INFO] [stdout]     |
[INFO] [stdout] 313 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "play-from-disk-h264") due to 4 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/simulcast/simulcast.rs:148:16
[INFO] [stdout]     |
[INFO] [stdout] 148 |     let line = signal::must_read_stdin()?;
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/simulcast/simulcast.rs:149:21
[INFO] [stdout]     |
[INFO] [stdout] 149 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "play-from-disk-vpx") due to 4 previous errors
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "rtp-forwarder") due to 4 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/simulcast/simulcast.rs:258:19
[INFO] [stdout]     |
[INFO] [stdout] 258 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "simulcast") due to 4 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/rtp-to-webrtc/rtp-to-webrtc.rs:158:16
[INFO] [stdout]     |
[INFO] [stdout] 158 |     let line = signal::must_read_stdin()?;
[INFO] [stdout]     |                ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/rtp-to-webrtc/rtp-to-webrtc.rs:159:21
[INFO] [stdout]     |
[INFO] [stdout] 159 |     let desc_data = signal::decode(line.as_str())?;
[INFO] [stdout]     |                     ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `signal`
[INFO] [stdout]    --> examples/rtp-to-webrtc/rtp-to-webrtc.rs:182:19
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let b64 = signal::encode(&json_str);
[INFO] [stdout]     |                   ^^^^^^ use of undeclared crate or module `signal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `examples` (example "rtp-to-webrtc") due to 4 previous errors
[INFO] running `Command { std: "docker" "inspect" "f85f419eb843a1ffaffca14bd56ab2e9145c06e65595b6e3be2e3ffce6a2148e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f85f419eb843a1ffaffca14bd56ab2e9145c06e65595b6e3be2e3ffce6a2148e", kill_on_drop: false }`
[INFO] [stdout] f85f419eb843a1ffaffca14bd56ab2e9145c06e65595b6e3be2e3ffce6a2148e
