[INFO] fetching crate algoxcc 0.1.2... [INFO] checking algoxcc-0.1.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate algoxcc 0.1.2 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate algoxcc 0.1.2 [INFO] finished tweaking crates.io crate algoxcc 0.1.2 [INFO] tweaked toml for crates.io crate algoxcc 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate algoxcc 0.1.2 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 algoxcc 0.1.2 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] fc239dd42396408aebdab23177cd852f496b58ed3e2959e7245ac8830026d75d [INFO] running `Command { std: "docker" "start" "-a" "fc239dd42396408aebdab23177cd852f496b58ed3e2959e7245ac8830026d75d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc239dd42396408aebdab23177cd852f496b58ed3e2959e7245ac8830026d75d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc239dd42396408aebdab23177cd852f496b58ed3e2959e7245ac8830026d75d", kill_on_drop: false }` [INFO] [stdout] fc239dd42396408aebdab23177cd852f496b58ed3e2959e7245ac8830026d75d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] f228e03de8802dbc2a5943464e9cde5a5062290ee8af34c2ff798e9781d74bd4 [INFO] running `Command { std: "docker" "start" "-a" "f228e03de8802dbc2a5943464e9cde5a5062290ee8af34c2ff798e9781d74bd4", kill_on_drop: false }` [INFO] [stderr] Compiling quote v1.0.41 [INFO] [stderr] Compiling zerocopy v0.8.27 [INFO] [stderr] Compiling rayon-core v1.13.0 [INFO] [stderr] Checking clap_lex v0.7.6 [INFO] [stderr] Checking regex-syntax v0.8.8 [INFO] [stderr] Checking anstyle v1.0.13 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking itertools v0.13.0 [INFO] [stderr] Checking clap_builder v4.5.51 [INFO] [stderr] Compiling syn v2.0.109 [INFO] [stderr] Checking rayon v1.11.0 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking criterion-plot v0.6.0 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking clap v4.5.51 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling zerocopy-derive v0.8.27 [INFO] [stderr] Checking half v2.7.1 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Checking algoxcc v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking ciborium v0.2.2 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/solver.rs:153:21 [INFO] [stdout] | [INFO] [stdout] 153 | color_map[&color].try_into().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 `algoxcc` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "f228e03de8802dbc2a5943464e9cde5a5062290ee8af34c2ff798e9781d74bd4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f228e03de8802dbc2a5943464e9cde5a5062290ee8af34c2ff798e9781d74bd4", kill_on_drop: false }` [INFO] [stdout] f228e03de8802dbc2a5943464e9cde5a5062290ee8af34c2ff798e9781d74bd4