[INFO] cloning repository https://github.com/UwUnyaa/pulse-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/UwUnyaa/pulse-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUwUnyaa%2Fpulse-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FUwUnyaa%2Fpulse-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8ae32418e7f487eb7a7bd1fadc0560f1a30b9ace
[INFO] checking UwUnyaa/pulse-rs 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%2FUwUnyaa%2Fpulse-rs" "/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/UwUnyaa/pulse-rs
[INFO] finished tweaking git repo https://github.com/UwUnyaa/pulse-rs
[INFO] tweaked toml for git repo https://github.com/UwUnyaa/pulse-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/UwUnyaa/pulse-rs 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/UwUnyaa/pulse-rs 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] 7f9d78c83fc6b2cd4df145b033160780eedf6f7f777b677c5f1fcfef20a2867f
[INFO] running `Command { std: "docker" "start" "-a" "7f9d78c83fc6b2cd4df145b033160780eedf6f7f777b677c5f1fcfef20a2867f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f9d78c83fc6b2cd4df145b033160780eedf6f7f777b677c5f1fcfef20a2867f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9d78c83fc6b2cd4df145b033160780eedf6f7f777b677c5f1fcfef20a2867f", kill_on_drop: false }`
[INFO] [stdout] 7f9d78c83fc6b2cd4df145b033160780eedf6f7f777b677c5f1fcfef20a2867f
[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] 8ecc7a4b8085a99c9ba3afc7a5ad60e4226feab6e5faba989a3bc4bf34f0358c
[INFO] running `Command { std: "docker" "start" "-a" "8ecc7a4b8085a99c9ba3afc7a5ad60e4226feab6e5faba989a3bc4bf34f0358c", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling target-lexicon v0.13.2
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling toml_edit v0.23.7
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking slab v0.4.5
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling gio v0.21.2
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking futures-io v0.3.19
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling proc-macro-crate v3.4.0
[INFO] [stderr]    Compiling cfg-expr v0.20.3
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking regex-syntax v0.8.7
[INFO] [stderr]    Compiling const_format_proc_macros v0.2.31
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling unicode-width v0.1.12
[INFO] [stderr]     Checking const_format v0.2.31
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]     Checking regex-automata v0.4.12
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling futures-macro v0.3.19
[INFO] [stderr]    Compiling glib-macros v0.21.2
[INFO] [stderr]    Compiling sscanf_macro v0.4.3
[INFO] [stderr]    Compiling gtk4-macros v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking serde_json v1.0.145
[INFO] [stderr]     Checking regex v1.12.1
[INFO] [stderr]     Checking sscanf v0.4.3
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]     Checking futures-executor v0.3.19
[INFO] [stderr]    Compiling system-deps v7.0.5
[INFO] [stderr]    Compiling glib-sys v0.21.2
[INFO] [stderr]    Compiling gobject-sys v0.21.2
[INFO] [stderr]    Compiling gio-sys v0.21.2
[INFO] [stderr]    Compiling pango-sys v0.21.2
[INFO] [stderr]    Compiling cairo-sys-rs v0.21.2
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.21.2
[INFO] [stderr]    Compiling gdk4-sys v0.10.1
[INFO] [stderr]    Compiling graphene-sys v0.21.2
[INFO] [stderr]    Compiling gsk4-sys v0.10.1
[INFO] [stderr]    Compiling gtk4-sys v0.10.1
[INFO] [stderr]    Compiling pangocairo-sys v0.21.2
[INFO] [stderr]     Checking glib v0.21.3
[INFO] [stderr]     Checking cairo-rs v0.21.2
[INFO] [stderr]     Checking graphene-rs v0.21.2
[INFO] [stderr]     Checking pango v0.21.3
[INFO] [stderr]     Checking gdk-pixbuf v0.21.2
[INFO] [stderr]     Checking gdk4 v0.10.1
[INFO] [stderr]     Checking pangocairo v0.21.2
[INFO] [stderr]     Checking gsk4 v0.10.1
[INFO] [stderr]     Checking gtk4 v0.10.1
[INFO] [stderr]     Checking pulse-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]   --> src/cpu.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, 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<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]   --> src/cpu.rs:94:64
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, String);
[INFO] [stdout]    |                                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pulse-rs` (bin "pulse-rs") due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]   --> src/cpu.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, String);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]   --> src/cpu.rs:94:72
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, String);
[INFO] [stdout]    |                                                                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]   --> src/cpu.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, String);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]   --> src/cpu.rs:94:80
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, String);
[INFO] [stdout]    |                                                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]   --> src/cpu.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, 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<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]   --> src/cpu.rs:94:64
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, String);
[INFO] [stdout]    |                                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]   --> src/cpu.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, String);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]   --> src/cpu.rs:94:72
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, String);
[INFO] [stdout]    |                                                                        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::ops::ControlFlow<Result<Infallible, FromStrFailedError<std::string::String>>, std::string::String>
[INFO] [stdout]   --> src/cpu.rs:94:22
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, String);
[INFO] [stdout]    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, FromStrFailedError<std::string::String>>
[INFO] [stdout]   --> src/cpu.rs:94:80
[INFO] [stdout]    |
[INFO] [stdout] 94 |         let parsed = scanf!(line, "{:/[^\\t]+/}{:/\\t+: /}{}", String, String, String);
[INFO] [stdout]    |                                                                                ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pulse-rs` (bin "pulse-rs" test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "8ecc7a4b8085a99c9ba3afc7a5ad60e4226feab6e5faba989a3bc4bf34f0358c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ecc7a4b8085a99c9ba3afc7a5ad60e4226feab6e5faba989a3bc4bf34f0358c", kill_on_drop: false }`
[INFO] [stdout] 8ecc7a4b8085a99c9ba3afc7a5ad60e4226feab6e5faba989a3bc4bf34f0358c
