[INFO] fetching crate topgg-rs 0.3.0...
[INFO] checking topgg-rs-0.3.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate topgg-rs 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate topgg-rs 0.3.0
[INFO] finished tweaking crates.io crate topgg-rs 0.3.0
[INFO] tweaked toml for crates.io crate topgg-rs 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate topgg-rs 0.3.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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]      Locking 211 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding governor v0.3.2 (available: v0.10.2)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.24)
[INFO] [stderr]       Adding warp v0.3.7 (available: v0.4.2)
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eccd8859949b576150b261dba56854ec45bf366902f35dbf553f9cb1f238a4db
[INFO] running `Command { std: "docker" "start" "-a" "eccd8859949b576150b261dba56854ec45bf366902f35dbf553f9cb1f238a4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eccd8859949b576150b261dba56854ec45bf366902f35dbf553f9cb1f238a4db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eccd8859949b576150b261dba56854ec45bf366902f35dbf553f9cb1f238a4db", kill_on_drop: false }`
[INFO] [stdout] eccd8859949b576150b261dba56854ec45bf366902f35dbf553f9cb1f238a4db
[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 -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] 557e55952c63307ba5bed50bda0b60c818beb58237e9dfa892324a4dd0f88fe1
[INFO] running `Command { std: "docker" "start" "-a" "557e55952c63307ba5bed50bda0b60c818beb58237e9dfa892324a4dd0f88fe1", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.48.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling native-tls v0.2.14
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling hashbrown v0.8.2
[INFO] [stderr]     Checking socket2 v0.5.10
[INFO] [stderr]    Compiling multer v2.1.0
[INFO] [stderr]     Checking ahash v0.3.8
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]     Checking futures-executor v0.3.31
[INFO] [stderr]     Checking headers-core v0.2.0
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking quanta v0.4.1
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking nonzero_ext v0.2.0
[INFO] [stderr]     Checking futures v0.3.31
[INFO] [stderr]     Checking openssl v0.10.75
[INFO] [stderr]     Checking tungstenite v0.21.0
[INFO] [stderr]     Checking headers v0.3.9
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking no-std-compat v0.4.1
[INFO] [stderr]     Checking governor v0.3.2
[INFO] [stderr]     Checking tokio-util v0.7.17
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking tokio-tungstenite v0.21.0
[INFO] [stderr]     Checking h2 v0.3.27
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking warp v0.3.7
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking topgg-rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `username`, `discriminator`, and `avatar` are never read
[INFO] [stdout]    --> src/lib.rs:497:5
[INFO] [stdout]     |
[INFO] [stdout] 495 | struct PartialJsonUser {
[INFO] [stdout]     |        --------------- fields in this struct
[INFO] [stdout] 496 |     id: String,
[INFO] [stdout] 497 |     username: String,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 498 |     discriminator: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 499 |     avatar: Option<String>
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PartialJsonUser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:147:56
[INFO] [stdout]     |
[INFO] [stdout] 147 |             youtube: res.social.get("youtube").map(|r| r.parse::<String>().unwrap()),
[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<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:148:54
[INFO] [stdout]     |
[INFO] [stdout] 148 |             reddit: res.social.get("reddit").map(|r| r.parse::<String>().unwrap()),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:149:56
[INFO] [stdout]     |
[INFO] [stdout] 149 |             twitter: res.social.get("twitter").map(|r| r.parse::<String>().unwrap()),
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:150:60
[INFO] [stdout]     |
[INFO] [stdout] 150 |             instagram: res.social.get("instagram").map(|r| r.parse::<String>().unwrap()),
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:151:54
[INFO] [stdout]     |
[INFO] [stdout] 151 |             github: res.social.get("github").map(|r| r.parse::<String>().unwrap()),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `username`, `discriminator`, and `avatar` are never read
[INFO] [stdout]    --> src/lib.rs:497:5
[INFO] [stdout]     |
[INFO] [stdout] 495 | struct PartialJsonUser {
[INFO] [stdout]     |        --------------- fields in this struct
[INFO] [stdout] 496 |     id: String,
[INFO] [stdout] 497 |     username: String,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout] 498 |     discriminator: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 499 |     avatar: Option<String>
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `PartialJsonUser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:147:56
[INFO] [stdout]     |
[INFO] [stdout] 147 |             youtube: res.social.get("youtube").map(|r| r.parse::<String>().unwrap()),
[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<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:148:54
[INFO] [stdout]     |
[INFO] [stdout] 148 |             reddit: res.social.get("reddit").map(|r| r.parse::<String>().unwrap()),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:149:56
[INFO] [stdout]     |
[INFO] [stdout] 149 |             twitter: res.social.get("twitter").map(|r| r.parse::<String>().unwrap()),
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:150:60
[INFO] [stdout]     |
[INFO] [stdout] 150 |             instagram: res.social.get("instagram").map(|r| r.parse::<String>().unwrap()),
[INFO] [stdout]     |                                                            ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/lib.rs:151:54
[INFO] [stdout]     |
[INFO] [stdout] 151 |             github: res.social.get("github").map(|r| r.parse::<String>().unwrap()),
[INFO] [stdout]     |                                                      ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `topgg-rs` (lib test) due to 5 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `topgg-rs` (lib) due to 5 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "557e55952c63307ba5bed50bda0b60c818beb58237e9dfa892324a4dd0f88fe1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557e55952c63307ba5bed50bda0b60c818beb58237e9dfa892324a4dd0f88fe1", kill_on_drop: false }`
[INFO] [stdout] 557e55952c63307ba5bed50bda0b60c818beb58237e9dfa892324a4dd0f88fe1
