[INFO] cloning repository https://github.com/Kyllingene/manners
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kyllingene/manners" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyllingene%2Fmanners", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKyllingene%2Fmanners'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 80309091c83ea3ba9ea74bbfb90d20228ebab66b
[INFO] checking Kyllingene/manners 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%2FKyllingene%2Fmanners" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kyllingene/manners
[INFO] finished tweaking git repo https://github.com/Kyllingene/manners
[INFO] tweaked toml for git repo https://github.com/Kyllingene/manners written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kyllingene/manners 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/Kyllingene/manners 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 2290ace76b142a0ac4e409f121e0e2722565fe8549ee0312d6455b7a28dca077
[INFO] running `Command { std: "docker" "start" "-a" "2290ace76b142a0ac4e409f121e0e2722565fe8549ee0312d6455b7a28dca077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2290ace76b142a0ac4e409f121e0e2722565fe8549ee0312d6455b7a28dca077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2290ace76b142a0ac4e409f121e0e2722565fe8549ee0312d6455b7a28dca077", kill_on_drop: false }`
[INFO] [stdout] 2290ace76b142a0ac4e409f121e0e2722565fe8549ee0312d6455b7a28dca077
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3df41c4f648eec5569314c12aff9510c3de7f7221feab9df88be15a5ef2c5d33
[INFO] running `Command { std: "docker" "start" "-a" "3df41c4f648eec5569314c12aff9510c3de7f7221feab9df88be15a5ef2c5d33", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.198
[INFO] [stderr]     Checking winnow v0.6.6
[INFO] [stderr]    Compiling camino v1.1.6
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]    Compiling serde_json v1.0.116
[INFO] [stderr]     Checking indexmap v2.2.6
[INFO] [stderr]     Checking unicode-id v0.3.4
[INFO] [stderr]     Checking roff v0.2.1
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking sarge v7.2.3
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking markdown v1.0.0-alpha.16
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling serde_derive v1.0.198
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling errata-macros v0.2.0
[INFO] [stderr]     Checking errata v2.1.1
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking cargo-platform v0.1.8
[INFO] [stderr]     Checking rustdoc-types v0.25.0
[INFO] [stderr]     Checking toml_edit v0.22.12
[INFO] [stderr]     Checking cargo_metadata v0.18.1
[INFO] [stderr]     Checking toml v0.8.12
[INFO] [stderr]     Checking cargo-manifest v0.14.0
[INFO] [stderr]     Checking rustdoc-json v0.9.0
[INFO] [stderr]     Checking manners v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / sarge! {
[INFO] [stdout] 17 | |     Args,
[INFO] [stdout] 18 | |
[INFO] [stdout] 19 | |     > "The maximum width of documentation summary lines."
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     'h' help: bool,
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `$crate::__parse_arg` which comes from the expansion of the macro `sarge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / sarge! {
[INFO] [stdout] 17 | |     Args,
[INFO] [stdout] 18 | |
[INFO] [stdout] 19 | |     > "The maximum width of documentation summary lines."
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     'h' help: bool,
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__parse_arg` which comes from the expansion of the macro `sarge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / sarge! {
[INFO] [stdout] 17 | |     Args,
[INFO] [stdout] 18 | |
[INFO] [stdout] 19 | |     > "The maximum width of documentation summary lines."
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     'h' help: bool,
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__parse_arg` which comes from the expansion of the macro `sarge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<std::string::String>, Infallible>
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / sarge! {
[INFO] [stdout] 17 | |     Args,
[INFO] [stdout] 18 | |
[INFO] [stdout] 19 | |     > "The maximum width of documentation summary lines."
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     'h' help: bool,
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__parse_arg` which comes from the expansion of the macro `sarge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / sarge! {
[INFO] [stdout] 17 | |     Args,
[INFO] [stdout] 18 | |
[INFO] [stdout] 19 | |     > "The maximum width of documentation summary lines."
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     'h' help: bool,
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__parse_arg` which comes from the expansion of the macro `sarge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `manners` (bin "manners" test) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / sarge! {
[INFO] [stdout] 17 | |     Args,
[INFO] [stdout] 18 | |
[INFO] [stdout] 19 | |     > "The maximum width of documentation summary lines."
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     'h' help: bool,
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `$crate::__parse_arg` which comes from the expansion of the macro `sarge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / sarge! {
[INFO] [stdout] 17 | |     Args,
[INFO] [stdout] 18 | |
[INFO] [stdout] 19 | |     > "The maximum width of documentation summary lines."
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     'h' help: bool,
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__parse_arg` which comes from the expansion of the macro `sarge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<std::string::String>, Infallible>
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / sarge! {
[INFO] [stdout] 17 | |     Args,
[INFO] [stdout] 18 | |
[INFO] [stdout] 19 | |     > "The maximum width of documentation summary lines."
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     'h' help: bool,
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__parse_arg` which comes from the expansion of the macro `sarge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Option<std::string::String>, Infallible>
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / sarge! {
[INFO] [stdout] 17 | |     Args,
[INFO] [stdout] 18 | |
[INFO] [stdout] 19 | |     > "The maximum width of documentation summary lines."
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     'h' help: bool,
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__parse_arg` which comes from the expansion of the macro `sarge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<bool, Infallible>
[INFO] [stdout]   --> src/main.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / sarge! {
[INFO] [stdout] 17 | |     Args,
[INFO] [stdout] 18 | |
[INFO] [stdout] 19 | |     > "The maximum width of documentation summary lines."
[INFO] [stdout] ...  |
[INFO] [stdout] 36 | |     'h' help: bool,
[INFO] [stdout] 37 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `$crate::__parse_arg` which comes from the expansion of the macro `sarge` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `manners` (bin "manners") due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "3df41c4f648eec5569314c12aff9510c3de7f7221feab9df88be15a5ef2c5d33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3df41c4f648eec5569314c12aff9510c3de7f7221feab9df88be15a5ef2c5d33", kill_on_drop: false }`
[INFO] [stdout] 3df41c4f648eec5569314c12aff9510c3de7f7221feab9df88be15a5ef2c5d33