[INFO] cloning repository https://github.com/thomaseizinger/xtra-quinn-prototype
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomaseizinger/xtra-quinn-prototype" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomaseizinger%2Fxtra-quinn-prototype", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomaseizinger%2Fxtra-quinn-prototype'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 422caa111e02fb0134d86c6aadafa3f627b09292
[INFO] checking thomaseizinger/xtra-quinn-prototype against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomaseizinger%2Fxtra-quinn-prototype" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/thomaseizinger/xtra-quinn-prototype
[INFO] finished tweaking git repo https://github.com/thomaseizinger/xtra-quinn-prototype
[INFO] tweaked toml for git repo https://github.com/thomaseizinger/xtra-quinn-prototype written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/thomaseizinger/xtra-quinn-prototype on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/thomaseizinger/xtra-quinn-prototype 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2424373c83613d6d36ec5f73941fe3d57e2c00fcf901fc3f11914c00ec5c1f4
[INFO] running `Command { std: "docker" "start" "-a" "e2424373c83613d6d36ec5f73941fe3d57e2c00fcf901fc3f11914c00ec5c1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2424373c83613d6d36ec5f73941fe3d57e2c00fcf901fc3f11914c00ec5c1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2424373c83613d6d36ec5f73941fe3d57e2c00fcf901fc3f11914c00ec5c1f4", kill_on_drop: false }`
[INFO] [stdout] e2424373c83613d6d36ec5f73941fe3d57e2c00fcf901fc3f11914c00ec5c1f4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1288cc9c2ce96ad6954400968b3a51d41f277086d723a1a0d8ceb62eab414814
[INFO] running `Command { std: "docker" "start" "-a" "1288cc9c2ce96ad6954400968b3a51d41f277086d723a1a0d8ceb62eab414814", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.33
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling futures-core v0.3.18
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking lock_api v0.4.5
[INFO] [stderr]    Compiling futures-task v0.3.18
[INFO] [stderr]    Compiling futures-channel v0.3.18
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking futures-sink v0.3.18
[INFO] [stderr]     Checking untrusted v0.7.1
[INFO] [stderr]     Checking spin v0.5.2
[INFO] [stderr]     Checking smallvec v1.7.0
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]    Compiling futures-util v0.3.18
[INFO] [stderr]     Checking bytes v1.1.0
[INFO] [stderr]     Checking futures-io v0.3.18
[INFO] [stderr]     Checking ppv-lite86 v0.2.15
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]     Checking rustls-pemfile v0.2.1
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking rustls-native-certs v0.6.1
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]    Compiling ring v0.16.20
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]     Checking tinyvec v1.5.1
[INFO] [stderr]     Checking socket2 v0.4.2
[INFO] [stderr]    Compiling anyhow v1.0.51
[INFO] [stderr]     Checking bcder v0.6.1
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking yasna v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]     Checking cache-padded v1.1.1
[INFO] [stderr]    Compiling async-trait v0.1.52
[INFO] [stderr]     Checking concurrent-queue v1.2.2
[INFO] [stderr]     Checking spinny v0.2.2
[INFO] [stderr]     Checking spin v0.9.2
[INFO] [stderr]     Checking event-listener v2.5.1
[INFO] [stderr]     Checking spin v0.7.1
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]     Checking barrage v0.2.1
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking catty v0.1.4
[INFO] [stderr]     Checking futures-timer v3.0.2
[INFO] [stderr]     Checking pollster v0.2.4
[INFO] [stderr]     Checking unsigned-varint v0.7.1
[INFO] [stderr]     Checking textwrap v0.14.2
[INFO] [stderr]     Checking pem v1.0.1
[INFO] [stderr]     Checking webpki v0.22.0
[INFO] [stderr]     Checking sct v0.7.0
[INFO] [stderr]     Checking rcgen v0.8.14
[INFO] [stderr]     Checking rustls v0.20.2
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling clap_derive v3.0.5
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]     Checking flume v0.10.9
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking quinn-proto v0.8.0
[INFO] [stderr]     Checking x509-certificate v0.6.0
[INFO] [stderr]     Checking clap v3.0.5
[INFO] [stderr]     Checking futures-executor v0.3.18
[INFO] [stderr]     Checking xtra v0.5.1
[INFO] [stderr]     Checking futures v0.3.18
[INFO] [stderr]     Checking multistream-select v0.10.4
[INFO] [stderr]     Checking quinn-udp v0.1.0
[INFO] [stderr]     Checking quinn v0.8.0
[INFO] [stderr]     Checking quinn-p2p-config v0.1.0 (/opt/rustwide/workdir/quinn-p2p-config)
[INFO] [stderr]     Checking xtra-quinn-prototype v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/listener.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     /// Our own private key, base64 encoded.
[INFO] [stdout] 18 | |     ///
[INFO] [stdout] 19 | |     /// If no private-key is provided, a new one will be generated and printed to the console.
[INFO] [stdout] 20 | |     #[clap(long)]
[INFO] [stdout] 21 | |     own_priv_key: Option<String>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/dialer.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     /// The public key of the server, base64 encoded.
[INFO] [stdout] 20 | |     #[clap(long)]
[INFO] [stdout] 21 | |     server_pubkey: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/dialer.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// Our own private key, base64 encoded.
[INFO] [stdout] 24 | |     ///
[INFO] [stdout] 25 | |     /// If no private-key is provided, a new one will be generated and printed to the console.
[INFO] [stdout] 26 | |     #[clap(long)]
[INFO] [stdout] 27 | |     own_priv_key: Option<String>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xtra-quinn-prototype` (bin "listener") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `xtra-quinn-prototype` (bin "dialer") due to 2 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/listener.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | /     /// Our own private key, base64 encoded.
[INFO] [stdout] 18 | |     ///
[INFO] [stdout] 19 | |     /// If no private-key is provided, a new one will be generated and printed to the console.
[INFO] [stdout] 20 | |     #[clap(long)]
[INFO] [stdout] 21 | |     own_priv_key: Option<String>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xtra-quinn-prototype` (bin "listener" test) due to 1 previous error
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/dialer.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | /     /// The public key of the server, base64 encoded.
[INFO] [stdout] 20 | |     #[clap(long)]
[INFO] [stdout] 21 | |     server_pubkey: String,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]   --> src/bin/dialer.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | /     /// Our own private key, base64 encoded.
[INFO] [stdout] 24 | |     ///
[INFO] [stdout] 25 | |     /// If no private-key is provided, a new one will be generated and printed to the console.
[INFO] [stdout] 26 | |     #[clap(long)]
[INFO] [stdout] 27 | |     own_priv_key: Option<String>,
[INFO] [stdout]    | |________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `xtra-quinn-prototype` (bin "dialer" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "1288cc9c2ce96ad6954400968b3a51d41f277086d723a1a0d8ceb62eab414814", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1288cc9c2ce96ad6954400968b3a51d41f277086d723a1a0d8ceb62eab414814", kill_on_drop: false }`
[INFO] [stdout] 1288cc9c2ce96ad6954400968b3a51d41f277086d723a1a0d8ceb62eab414814
