[INFO] fetching crate ngrok 0.16.2...
[INFO] checking ngrok-0.16.2 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate ngrok 0.16.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate ngrok 0.16.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate ngrok 0.16.2
[INFO] tweaked toml for crates.io crate ngrok 0.16.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ngrok 0.16.2 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ngrok 0.16.2 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded hyper-http-proxy v1.1.0
[INFO] [stderr]   Downloaded futures-rustls v0.26.0
[INFO] [stderr]   Downloaded proxy-protocol v0.5.0
[INFO] [stderr]   Downloaded muxado v0.5.3
[INFO] [stderr]   Downloaded awaitdrop v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab9993c0ad4600d00697b93fe5d6828198e8dc299bf164778671a44f21b7bfa3
[INFO] running `Command { std: "docker" "start" "-a" "ab9993c0ad4600d00697b93fe5d6828198e8dc299bf164778671a44f21b7bfa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab9993c0ad4600d00697b93fe5d6828198e8dc299bf164778671a44f21b7bfa3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab9993c0ad4600d00697b93fe5d6828198e8dc299bf164778671a44f21b7bfa3", kill_on_drop: false }`
[INFO] [stdout] ab9993c0ad4600d00697b93fe5d6828198e8dc299bf164778671a44f21b7bfa3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40faefb198dd83239ad6106cb4e0773f8800cbef30a4fe228f4e1678d065cff3
[INFO] running `Command { std: "docker" "start" "-a" "40faefb198dd83239ad6106cb4e0773f8800cbef30a4fe228f4e1678d065cff3", kill_on_drop: false }`
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]     Checking futures-task v0.3.31
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling aws-lc-rs v1.13.1
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[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking getrandom v0.2.16
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[INFO] [stderr]    Compiling openssl-macros v0.1.1
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[INFO] [stderr]     Checking sync_wrapper v1.0.2
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[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking rand_core v0.9.3
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[INFO] [stderr]    Compiling cmake v0.1.54
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[INFO] [stderr]    Compiling openssl v0.10.73
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[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking axum-core v0.4.5
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[INFO] [stderr]     Checking snafu v0.6.10
[INFO] [stderr]     Checking proxy-protocol v0.5.0
[INFO] [stderr]     Checking tokio-util v0.7.15
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[INFO] [stderr]     Checking hyper-http-proxy v1.1.0
[INFO] [stderr]     Checking tokio-tungstenite v0.26.2
[INFO] [stderr]     Checking ngrok v0.16.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `pin`
[INFO] [stdout]  --> src/proxy_proto.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         pin,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `pin`
[INFO] [stdout]  --> src/proxy_proto.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 |         pin,
[INFO] [stdout]   |         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SRV_INFO_REQ` is never used
[INFO] [stdout]   --> src/internals/proto.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub const SRV_INFO_REQ: StreamType = StreamType::clamp(8);
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SrvInfo` is never constructed
[INFO] [stdout]    --> src/internals/proto.rs:553:12
[INFO] [stdout]     |
[INFO] [stdout] 553 | pub struct SrvInfo {}
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SrvInfoResp` is never constructed
[INFO] [stdout]    --> src/internals/proto.rs:557:12
[INFO] [stdout]     |
[INFO] [stdout] 557 | pub struct SrvInfoResp {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LabelEndpoint` is never constructed
[INFO] [stdout]    --> src/internals/proto.rs:864:12
[INFO] [stdout]     |
[INFO] [stdout] 864 | pub struct LabelEndpoint {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `SRV_INFO_REQ` is never used
[INFO] [stdout]   --> src/internals/proto.rs:40:11
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub const SRV_INFO_REQ: StreamType = StreamType::clamp(8);
[INFO] [stdout]    |           ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SrvInfo` is never constructed
[INFO] [stdout]    --> src/internals/proto.rs:553:12
[INFO] [stdout]     |
[INFO] [stdout] 553 | pub struct SrvInfo {}
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SrvInfoResp` is never constructed
[INFO] [stdout]    --> src/internals/proto.rs:557:12
[INFO] [stdout]     |
[INFO] [stdout] 557 | pub struct SrvInfoResp {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LabelEndpoint` is never constructed
[INFO] [stdout]    --> src/internals/proto.rs:864:12
[INFO] [stdout]     |
[INFO] [stdout] 864 | pub struct LabelEndpoint {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 34.48s
[INFO] running `Command { std: "docker" "inspect" "40faefb198dd83239ad6106cb4e0773f8800cbef30a4fe228f4e1678d065cff3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40faefb198dd83239ad6106cb4e0773f8800cbef30a4fe228f4e1678d065cff3", kill_on_drop: false }`
[INFO] [stdout] 40faefb198dd83239ad6106cb4e0773f8800cbef30a4fe228f4e1678d065cff3
