[INFO] fetching crate enum-conversion-derive 0.0.1...
[INFO] checking enum-conversion-derive-0.0.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate enum-conversion-derive 0.0.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate enum-conversion-derive 0.0.1
[INFO] finished tweaking crates.io crate enum-conversion-derive 0.0.1
[INFO] tweaked toml for crates.io crate enum-conversion-derive 0.0.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate enum-conversion-derive 0.0.1 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] 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]     Updating crates.io index
[INFO] [stderr]      Locking 93 packages to latest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[INFO] [stderr]       Adding syn v1.0.109 (available: v2.0.110)
[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-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] a4d24133c89846db1d124abb011574289a73b6a48a90646664b280411f7f11e3
[INFO] running `Command { std: "docker" "start" "-a" "a4d24133c89846db1d124abb011574289a73b6a48a90646664b280411f7f11e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4d24133c89846db1d124abb011574289a73b6a48a90646664b280411f7f11e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4d24133c89846db1d124abb011574289a73b6a48a90646664b280411f7f11e3", kill_on_drop: false }`
[INFO] [stdout] a4d24133c89846db1d124abb011574289a73b6a48a90646664b280411f7f11e3
[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] 62e70259ebcd4fe31000ff550ff31d1eb2fa488d708fd702f63fb53542fafadd
[INFO] running `Command { std: "docker" "start" "-a" "62e70259ebcd4fe31000ff550ff31d1eb2fa488d708fd702f63fb53542fafadd", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling siphasher v1.0.1
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]     Checking regex-syntax v0.8.8
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.18
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[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking zerocopy v0.8.27
[INFO] [stderr]    Compiling phf v0.11.3
[INFO] [stderr]     Checking log v0.4.28
[INFO] [stderr]     Checking bstr v1.12.1
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[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.6
[INFO] [stderr]     Checking serde_core v1.0.228
[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking chrono v0.4.42
[INFO] [stderr]     Checking proc-macro2 v1.0.103
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking deunicode v1.6.2
[INFO] [stderr]    Compiling phf_codegen v0.11.3
[INFO] [stderr]     Checking bitflags v2.10.0
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]     Checking slug v0.1.6
[INFO] [stderr]     Checking quote v1.0.42
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[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking percent-encoding v2.3.2
[INFO] [stderr]     Checking syn v1.0.109
[INFO] [stderr]     Checking humansize v2.1.3
[INFO] [stderr]     Checking enum-conversion-traits v0.0.1
[INFO] [stderr]     Checking globset v0.4.18
[INFO] [stderr]     Checking regex v1.12.2
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.1
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[INFO] [stderr]    Compiling chrono-tz-build v0.3.0
[INFO] [stderr]    Compiling chrono-tz v0.9.0
[INFO] [stderr]     Checking tera v1.20.1
[INFO] [stderr]     Checking enum-conversion-derive v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/impls.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     impl_string.parse().unwrap()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `enum-conversion-derive` (lib test) due to 1 previous error
[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/impls.rs:172:5
[INFO] [stdout]     |
[INFO] [stdout] 172 |     impl_string.parse().unwrap()
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `enum-conversion-derive` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "62e70259ebcd4fe31000ff550ff31d1eb2fa488d708fd702f63fb53542fafadd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62e70259ebcd4fe31000ff550ff31d1eb2fa488d708fd702f63fb53542fafadd", kill_on_drop: false }`
[INFO] [stdout] 62e70259ebcd4fe31000ff550ff31d1eb2fa488d708fd702f63fb53542fafadd
