[INFO] fetching crate webrtc-unreliable 0.5.3... [INFO] checking webrtc-unreliable-0.5.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate webrtc-unreliable 0.5.3 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate webrtc-unreliable 0.5.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate webrtc-unreliable 0.5.3 [INFO] finished tweaking crates.io crate webrtc-unreliable 0.5.3 [INFO] tweaked toml for crates.io crate webrtc-unreliable 0.5.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate webrtc-unreliable 0.5.3 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-io v0.3.24 [INFO] [stderr] Downloaded futures-task v0.3.24 [INFO] [stderr] Downloaded polling v2.3.0 [INFO] [stderr] Downloaded crc-catalog v2.1.0 [INFO] [stderr] Downloaded async-io v1.9.0 [INFO] [stderr] Downloaded tracing v0.1.36 [INFO] [stderr] Downloaded clap v3.2.22 [INFO] [stderr] Downloaded futures-util v0.3.24 [INFO] [stderr] Downloaded tokio v1.21.1 [INFO] [stderr] Downloaded textwrap v0.15.1 [INFO] [stderr] Downloaded futures v0.3.24 [INFO] [stderr] Downloaded futures-channel v0.3.24 [INFO] [stderr] Downloaded tracing-core v0.1.29 [INFO] [stderr] Downloaded openssl v0.10.41 [INFO] [stderr] Downloaded socket2 v0.4.7 [INFO] [stderr] Downloaded crc v3.0.0 [INFO] [stderr] Downloaded futures-executor v0.3.24 [INFO] [stderr] Downloaded futures-macro v0.3.24 [INFO] [stderr] Downloaded openssl-sys v0.9.75 [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c14c1a17deb3c687b5d80bfeeec5b5787e77e074c10a9379ca5bec6b40253e1e [INFO] running `Command { std: "docker" "start" "-a" "c14c1a17deb3c687b5d80bfeeec5b5787e77e074c10a9379ca5bec6b40253e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c14c1a17deb3c687b5d80bfeeec5b5787e77e074c10a9379ca5bec6b40253e1e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c14c1a17deb3c687b5d80bfeeec5b5787e77e074c10a9379ca5bec6b40253e1e", kill_on_drop: false }` [INFO] [stdout] c14c1a17deb3c687b5d80bfeeec5b5787e77e074c10a9379ca5bec6b40253e1e [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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a27cd203d57af333c20f7fa6dcff9b1497df54c48de0e55296bc19c3b4e5ce80 [INFO] running `Command { std: "docker" "start" "-a" "a27cd203d57af333c20f7fa6dcff9b1497df54c48de0e55296bc19c3b4e5ce80", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling polling v2.3.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Compiling async-io v1.9.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Compiling openssl v0.10.41 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking crc-catalog v2.1.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking crc v3.0.0 [INFO] [stderr] Compiling openssl-sys v0.9.75 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking env_logger v0.9.1 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking webrtc-unreliable v0.5.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/client.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | iter::Iterator, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/server.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | convert::AsRef, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures v0.3.24 [INFO] [stdout] warning: fields `key` and `x509` are never read [INFO] [stdout] --> src/crypto.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Crypto { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | pub key: PKey, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | pub x509: X509, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ice_passwd` is never read [INFO] [stdout] --> src/sdp.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SdpFields { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 11 | pub ice_ufrag: String, [INFO] [stdout] 12 | pub ice_passwd: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SdpFields` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/client.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | iter::Iterator, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/server.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | convert::AsRef, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `x509` are never read [INFO] [stdout] --> src/crypto.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Crypto { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | pub key: PKey, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | pub x509: X509, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ice_passwd` is never read [INFO] [stdout] --> src/sdp.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SdpFields { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 11 | pub ice_ufrag: String, [INFO] [stdout] 12 | pub ice_passwd: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SdpFields` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.45s [INFO] running `Command { std: "docker" "inspect" "a27cd203d57af333c20f7fa6dcff9b1497df54c48de0e55296bc19c3b4e5ce80", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a27cd203d57af333c20f7fa6dcff9b1497df54c48de0e55296bc19c3b4e5ce80", kill_on_drop: false }` [INFO] [stdout] a27cd203d57af333c20f7fa6dcff9b1497df54c48de0e55296bc19c3b4e5ce80 [INFO] checking webrtc-unreliable-0.5.3 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate webrtc-unreliable 0.5.3 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate webrtc-unreliable 0.5.3 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate webrtc-unreliable 0.5.3 [INFO] finished tweaking crates.io crate webrtc-unreliable 0.5.3 [INFO] tweaked toml for crates.io crate webrtc-unreliable 0.5.3 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate webrtc-unreliable 0.5.3 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fdbd940f99f33255bd4a318f3e403bbe4480d036fd60433b30ac15751e55509 [INFO] running `Command { std: "docker" "start" "-a" "7fdbd940f99f33255bd4a318f3e403bbe4480d036fd60433b30ac15751e55509", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fdbd940f99f33255bd4a318f3e403bbe4480d036fd60433b30ac15751e55509", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fdbd940f99f33255bd4a318f3e403bbe4480d036fd60433b30ac15751e55509", kill_on_drop: false }` [INFO] [stdout] 7fdbd940f99f33255bd4a318f3e403bbe4480d036fd60433b30ac15751e55509 [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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1e4c48263bc14c33732fe2b980cc789765c437e61bf5088f98f72ac36eb3771f [INFO] running `Command { std: "docker" "start" "-a" "1e4c48263bc14c33732fe2b980cc789765c437e61bf5088f98f72ac36eb3771f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling polling v2.3.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking itoa v1.0.3 [INFO] [stderr] Compiling tokio v1.21.1 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling async-io v1.9.0 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling openssl v0.10.41 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking crc-catalog v2.1.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking crc v3.0.0 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking textwrap v0.15.1 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Compiling openssl-sys v0.9.75 [INFO] [stderr] Checking clap_lex v0.2.4 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking http-body v0.4.5 [INFO] [stderr] Checking clap v3.2.22 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking regex v1.6.0 [INFO] [stderr] Checking env_logger v0.9.1 [INFO] [stderr] Compiling futures-macro v0.3.24 [INFO] [stderr] Compiling tokio-macros v1.8.0 [INFO] [stderr] Compiling openssl-macros v0.1.0 [INFO] [stderr] Checking futures-executor v0.3.24 [INFO] [stderr] Checking hyper v0.14.20 [INFO] [stderr] Checking webrtc-unreliable v0.5.3 (/opt/rustwide/workdir) [INFO] [stderr] Checking futures v0.3.24 [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/client.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | iter::Iterator, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/server.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | convert::AsRef, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `x509` are never read [INFO] [stdout] --> src/crypto.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Crypto { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | pub key: PKey, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | pub x509: X509, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ice_passwd` is never read [INFO] [stdout] --> src/sdp.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SdpFields { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 11 | pub ice_ufrag: String, [INFO] [stdout] 12 | pub ice_passwd: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SdpFields` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Iterator` is imported redundantly [INFO] [stdout] --> src/client.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | iter::Iterator, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Iterator` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `AsRef` is imported redundantly [INFO] [stdout] --> src/server.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | convert::AsRef, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `AsRef` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `x509` are never read [INFO] [stdout] --> src/crypto.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub struct Crypto { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 15 | pub key: PKey, [INFO] [stdout] | ^^^ [INFO] [stdout] 16 | pub x509: X509, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `ice_passwd` is never read [INFO] [stdout] --> src/sdp.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct SdpFields { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 11 | pub ice_ufrag: String, [INFO] [stdout] 12 | pub ice_passwd: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `SdpFields` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.24s [INFO] running `Command { std: "docker" "inspect" "1e4c48263bc14c33732fe2b980cc789765c437e61bf5088f98f72ac36eb3771f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e4c48263bc14c33732fe2b980cc789765c437e61bf5088f98f72ac36eb3771f", kill_on_drop: false }` [INFO] [stdout] 1e4c48263bc14c33732fe2b980cc789765c437e61bf5088f98f72ac36eb3771f