[INFO] fetching crate rusty_torrent 0.9.3...
[INFO] checking rusty_torrent-0.9.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate rusty_torrent 0.9.3 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate rusty_torrent 0.9.3 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 rusty_torrent 0.9.3
[INFO] finished tweaking crates.io crate rusty_torrent 0.9.3
[INFO] tweaked toml for crates.io crate rusty_torrent 0.9.3 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate rusty_torrent 0.9.3 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] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dns-lookup v2.0.2
[INFO] [stderr]   Downloaded serde_bencode v0.2.3
[INFO] [stderr]   Downloaded cc v1.0.82
[INFO] [stderr]   Downloaded base64 v0.21.3
[INFO] [stderr]   Downloaded openssl v0.10.56
[INFO] [stderr]   Downloaded tokio v1.30.0
[INFO] [stderr]   Downloaded serde_derive v1.0.183
[INFO] [stderr]   Downloaded serde v1.0.183
[INFO] [stderr]   Downloaded simple-logging v2.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 72d8033c39e1e4731eea4492cd38ea25fbc4f58f8aba4def34979e3430c6eae8
[INFO] running `Command { std: "docker" "start" "-a" "72d8033c39e1e4731eea4492cd38ea25fbc4f58f8aba4def34979e3430c6eae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72d8033c39e1e4731eea4492cd38ea25fbc4f58f8aba4def34979e3430c6eae8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72d8033c39e1e4731eea4492cd38ea25fbc4f58f8aba4def34979e3430c6eae8", kill_on_drop: false }`
[INFO] [stdout] 72d8033c39e1e4731eea4492cd38ea25fbc4f58f8aba4def34979e3430c6eae8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] d4cad25c17edee194719f9990e0bb95f822c352a20f8ad3f3403c073af95a7e3
[INFO] running `Command { std: "docker" "start" "-a" "d4cad25c17edee194719f9990e0bb95f822c352a20f8ad3f3403c073af95a7e3", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
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[INFO] [stderr]    Compiling parking_lot_core v0.9.8
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[INFO] [stderr]     Checking smallvec v1.11.0
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[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling futures-task v0.3.28
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[INFO] [stderr]    Compiling native-tls v0.2.11
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[INFO] [stderr]     Checking reqwest v0.11.20
[INFO] [stderr]     Checking rusty_torrent v0.9.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `socket_addr` and `remote_addr` are never read
[INFO] [stdout]   --> src/tracker.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Tracker {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub socket_addr: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 11 |     /// The remote socket address of the tracker.
[INFO] [stdout] 12 |     pub remote_addr: SocketAddr
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `action`, `transaction_id`, `interval`, `leechers`, and `seeders` are never read
[INFO] [stdout]    --> src/tracker.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub struct AnnounceMessageResponse {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] 238 |     pub action: i32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 239 |     pub transaction_id: i32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 240 |     pub interval: i32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 241 |     pub leechers: i32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 242 |     pub seeders: i32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AnnounceMessageResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `socket_addr` and `remote_addr` are never read
[INFO] [stdout]   --> src/tracker.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub struct Tracker {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     pub socket_addr: SocketAddr,
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout] 11 |     /// The remote socket address of the tracker.
[INFO] [stdout] 12 |     pub remote_addr: SocketAddr
[INFO] [stdout]    |         ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `action`, `transaction_id`, `interval`, `leechers`, and `seeders` are never read
[INFO] [stdout]    --> src/tracker.rs:238:9
[INFO] [stdout]     |
[INFO] [stdout] 237 | pub struct AnnounceMessageResponse {
[INFO] [stdout]     |            ----------------------- fields in this struct
[INFO] [stdout] 238 |     pub action: i32,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 239 |     pub transaction_id: i32,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout] 240 |     pub interval: i32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 241 |     pub leechers: i32,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout] 242 |     pub seeders: i32,
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `AnnounceMessageResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.64s
[INFO] running `Command { std: "docker" "inspect" "d4cad25c17edee194719f9990e0bb95f822c352a20f8ad3f3403c073af95a7e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4cad25c17edee194719f9990e0bb95f822c352a20f8ad3f3403c073af95a7e3", kill_on_drop: false }`
[INFO] [stdout] d4cad25c17edee194719f9990e0bb95f822c352a20f8ad3f3403c073af95a7e3