[INFO] fetching crate gen_analyzer 0.1.1...
[INFO] checking gen_analyzer-0.1.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate gen_analyzer 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate gen_analyzer 0.1.1
[INFO] finished tweaking crates.io crate gen_analyzer 0.1.1
[INFO] tweaked toml for crates.io crate gen_analyzer 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gen_analyzer 0.1.1 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 crates.io crate gen_analyzer 0.1.1 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 6ea75073f2272aeeb2a3a90f460701307155aac03ac23b93aebddabc3a383a8b
[INFO] running `Command { std: "docker" "start" "-a" "6ea75073f2272aeeb2a3a90f460701307155aac03ac23b93aebddabc3a383a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ea75073f2272aeeb2a3a90f460701307155aac03ac23b93aebddabc3a383a8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ea75073f2272aeeb2a3a90f460701307155aac03ac23b93aebddabc3a383a8b", kill_on_drop: false }`
[INFO] [stdout] 6ea75073f2272aeeb2a3a90f460701307155aac03ac23b93aebddabc3a383a8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fb18178c26904d516a97be4d337e51b997bd283f4807a1fe1bd7b684e8ae8240
[INFO] running `Command { std: "docker" "start" "-a" "fb18178c26904d516a97be4d337e51b997bd283f4807a1fe1bd7b684e8ae8240", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.89
[INFO] [stderr]    Compiling libc v0.2.167
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking winnow v0.6.20
[INFO] [stderr]     Checking toml_datetime v0.6.8
[INFO] [stderr]    Compiling serde_json v1.0.120
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking indexmap v2.7.0
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.85
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking toml_edit v0.22.22
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking gen_utils v0.1.2
[INFO] [stderr]     Checking gen_analyzer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/parse/value/color/mod.rs:121:67
[INFO] [stdout]     |
[INFO] [stdout] 121 |       map_res(tuple((hex_digit, hex_digit, hex_digit)), |(a, b, c)| {
[INFO] [stdout]     |  ___________________________________________________________________^
[INFO] [stdout] 122 | |         format!("{}{}{}{}{}{}FF", a, a, b, b, c, c).parse()
[INFO] [stdout] 123 | |     })(input)
[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/parse/value/color/mod.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         format!("{}{}{}{}{}{}FF", a, a, b, b, c, c).parse()
[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/parse/value/color/mod.rs:152:49
[INFO] [stdout]     |
[INFO] [stdout] 152 |             map_res(eight_hex_digits, |s: &str| s.parse()),
[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/parse/value/color/mod.rs:153:47
[INFO] [stdout]     |
[INFO] [stdout] 153 |             map_res(six_hex_digits, |s: &str| format!("{}FF", s).parse()),
[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/parse/value/color/mod.rs:155:36
[INFO] [stdout]     |
[INFO] [stdout] 155 |             map_res(hex_digit, |s| format!("{}FF", s.repeat(6)).parse()),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gen_analyzer` (lib) 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<std::string::String, Infallible>
[INFO] [stdout]    --> src/parse/value/color/mod.rs:121:67
[INFO] [stdout]     |
[INFO] [stdout] 121 |       map_res(tuple((hex_digit, hex_digit, hex_digit)), |(a, b, c)| {
[INFO] [stdout]     |  ___________________________________________________________________^
[INFO] [stdout] 122 | |         format!("{}{}{}{}{}{}FF", a, a, b, b, c, c).parse()
[INFO] [stdout] 123 | |     })(input)
[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/parse/value/color/mod.rs:122:9
[INFO] [stdout]     |
[INFO] [stdout] 122 |         format!("{}{}{}{}{}{}FF", a, a, b, b, c, c).parse()
[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/parse/value/color/mod.rs:152:49
[INFO] [stdout]     |
[INFO] [stdout] 152 |             map_res(eight_hex_digits, |s: &str| s.parse()),
[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/parse/value/color/mod.rs:153:47
[INFO] [stdout]     |
[INFO] [stdout] 153 |             map_res(six_hex_digits, |s: &str| format!("{}FF", s).parse()),
[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/parse/value/color/mod.rs:155:36
[INFO] [stdout]     |
[INFO] [stdout] 155 |             map_res(hex_digit, |s| format!("{}FF", s.repeat(6)).parse()),
[INFO] [stdout]     |                                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gen_analyzer` (lib test) due to 5 previous errors
[INFO] running `Command { std: "docker" "inspect" "fb18178c26904d516a97be4d337e51b997bd283f4807a1fe1bd7b684e8ae8240", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb18178c26904d516a97be4d337e51b997bd283f4807a1fe1bd7b684e8ae8240", kill_on_drop: false }`
[INFO] [stdout] fb18178c26904d516a97be4d337e51b997bd283f4807a1fe1bd7b684e8ae8240
