[INFO] cloning repository https://github.com/TheEdward162/mpvsock [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheEdward162/mpvsock" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheEdward162%2Fmpvsock", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheEdward162%2Fmpvsock'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] bf01b5249f8e66b77ca41630e406fe5aefeb9365 [INFO] checking TheEdward162/mpvsock 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%2FTheEdward162%2Fmpvsock" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/TheEdward162/mpvsock [INFO] finished tweaking git repo https://github.com/TheEdward162/mpvsock [INFO] tweaked toml for git repo https://github.com/TheEdward162/mpvsock written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/TheEdward162/mpvsock 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/TheEdward162/mpvsock 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cafd37eda111e987504336cc9735e0b55256763d5c264f0d1facaa5fa5b57a9c [INFO] running `Command { std: "docker" "start" "-a" "cafd37eda111e987504336cc9735e0b55256763d5c264f0d1facaa5fa5b57a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cafd37eda111e987504336cc9735e0b55256763d5c264f0d1facaa5fa5b57a9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cafd37eda111e987504336cc9735e0b55256763d5c264f0d1facaa5fa5b57a9c", kill_on_drop: false }` [INFO] [stdout] cafd37eda111e987504336cc9735e0b55256763d5c264f0d1facaa5fa5b57a9c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d302fd1eb6492668f5d37d5a05c65fe0a04c9d0f86e67e63c06f175bf2655bab [INFO] running `Command { std: "docker" "start" "-a" "d302fd1eb6492668f5d37d5a05c65fe0a04c9d0f86e67e63c06f175bf2655bab", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking numtoa v0.1.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling anyhow v1.0.52 [INFO] [stderr] Compiling serde_json v1.0.75 [INFO] [stderr] Checking termion v1.5.6 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking edwardium_logger v1.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Checking thiserror v1.0.30 [INFO] [stderr] Checking mpvsock v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/commands/mod.rs:40:82 [INFO] [stdout] | [INFO] [stdout] 40 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 41 | | let value = match data { [INFO] [stdout] 42 | | None => serde_json::Value::Null, [INFO] [stdout] 43 | | Some(value) => value [INFO] [stdout] ... | [INFO] [stdout] 46 | | Ok(value) [INFO] [stdout] 47 | | } [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 [INFO] [stdout] --> src/command/commands/mod.rs:46:3 [INFO] [stdout] | [INFO] [stdout] 46 | Ok(value) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<

::Value, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:88:82 [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 89 | | Ok(data) [INFO] [stdout] 90 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<

::Value, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:89:3 [INFO] [stdout] | [INFO] [stdout] 89 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:160:82 [INFO] [stdout] | [INFO] [stdout] 160 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 161 | | Ok(data) [INFO] [stdout] 162 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:161:3 [INFO] [stdout] | [INFO] [stdout] 161 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:180:82 [INFO] [stdout] | [INFO] [stdout] 180 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 181 | | Ok(data) [INFO] [stdout] 182 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:181:3 [INFO] [stdout] | [INFO] [stdout] 181 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/commands/mod.rs:209:82 [INFO] [stdout] | [INFO] [stdout] 209 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 210 | | Ok(data) [INFO] [stdout] 211 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/commands/mod.rs:210:3 [INFO] [stdout] | [INFO] [stdout] 210 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:233:82 [INFO] [stdout] | [INFO] [stdout] 233 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 234 | | Ok(data) [INFO] [stdout] 235 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:234:3 [INFO] [stdout] | [INFO] [stdout] 234 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:280:82 [INFO] [stdout] | [INFO] [stdout] 280 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 281 | | Ok(data) [INFO] [stdout] 282 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:281:3 [INFO] [stdout] | [INFO] [stdout] 281 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mpvsock` (lib) due to 14 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/commands/mod.rs:40:82 [INFO] [stdout] | [INFO] [stdout] 40 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 41 | | let value = match data { [INFO] [stdout] 42 | | None => serde_json::Value::Null, [INFO] [stdout] 43 | | Some(value) => value [INFO] [stdout] ... | [INFO] [stdout] 46 | | Ok(value) [INFO] [stdout] 47 | | } [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 [INFO] [stdout] --> src/command/commands/mod.rs:46:3 [INFO] [stdout] | [INFO] [stdout] 46 | Ok(value) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<

::Value, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:88:82 [INFO] [stdout] | [INFO] [stdout] 88 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 89 | | Ok(data) [INFO] [stdout] 90 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result<

::Value, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:89:3 [INFO] [stdout] | [INFO] [stdout] 89 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:160:82 [INFO] [stdout] | [INFO] [stdout] 160 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 161 | | Ok(data) [INFO] [stdout] 162 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:161:3 [INFO] [stdout] | [INFO] [stdout] 161 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:180:82 [INFO] [stdout] | [INFO] [stdout] 180 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 181 | | Ok(data) [INFO] [stdout] 182 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:181:3 [INFO] [stdout] | [INFO] [stdout] 181 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/commands/mod.rs:209:82 [INFO] [stdout] | [INFO] [stdout] 209 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 210 | | Ok(data) [INFO] [stdout] 211 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/command/commands/mod.rs:210:3 [INFO] [stdout] | [INFO] [stdout] 210 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:233:82 [INFO] [stdout] | [INFO] [stdout] 233 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 234 | | Ok(data) [INFO] [stdout] 235 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:234:3 [INFO] [stdout] | [INFO] [stdout] 234 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:280:82 [INFO] [stdout] | [INFO] [stdout] 280 | fn parse_data(&self, data: Self::Data) -> Result { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 281 | | Ok(data) [INFO] [stdout] 282 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/command/commands/mod.rs:281:3 [INFO] [stdout] | [INFO] [stdout] 281 | Ok(data) [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `mpvsock` (lib test) due to 14 previous errors [INFO] running `Command { std: "docker" "inspect" "d302fd1eb6492668f5d37d5a05c65fe0a04c9d0f86e67e63c06f175bf2655bab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d302fd1eb6492668f5d37d5a05c65fe0a04c9d0f86e67e63c06f175bf2655bab", kill_on_drop: false }` [INFO] [stdout] d302fd1eb6492668f5d37d5a05c65fe0a04c9d0f86e67e63c06f175bf2655bab