[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 [INFO] [stderr] Compiling num-traits v0.2.19 [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 [INFO] [stderr] Checking same-file v1.0.6 [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 [INFO] [stderr] Compiling regex-automata v0.4.13 [INFO] [stderr] Checking iana-time-zone v0.1.64 [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 [INFO] [stderr] Checking pest v2.8.3 [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 [INFO] [stderr] Checking globwalk v0.9.1 [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 [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 [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