[INFO] fetching crate staggered-file-backup 0.1.0-alpha.3... [INFO] checking staggered-file-backup-0.1.0-alpha.3 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate staggered-file-backup 0.1.0-alpha.3 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate staggered-file-backup 0.1.0-alpha.3 [INFO] finished tweaking crates.io crate staggered-file-backup 0.1.0-alpha.3 [INFO] tweaked toml for crates.io crate staggered-file-backup 0.1.0-alpha.3 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate staggered-file-backup 0.1.0-alpha.3 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 staggered-file-backup 0.1.0-alpha.3 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] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] de29a36cecff99c25596fc7d94cc5543dc7bd2506593def1827ac9112d6e7c62 [INFO] running `Command { std: "docker" "start" "-a" "de29a36cecff99c25596fc7d94cc5543dc7bd2506593def1827ac9112d6e7c62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "de29a36cecff99c25596fc7d94cc5543dc7bd2506593def1827ac9112d6e7c62", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de29a36cecff99c25596fc7d94cc5543dc7bd2506593def1827ac9112d6e7c62", kill_on_drop: false }` [INFO] [stdout] de29a36cecff99c25596fc7d94cc5543dc7bd2506593def1827ac9112d6e7c62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 092734a1943b8c882dfa6eacf7541c761ad59cc15cab44de35c9e48810e258eb [INFO] running `Command { std: "docker" "start" "-a" "092734a1943b8c882dfa6eacf7541c761ad59cc15cab44de35c9e48810e258eb", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling serde_core v1.0.227 [INFO] [stderr] Compiling serde v1.0.227 [INFO] [stderr] Compiling option-ext v0.2.0 [INFO] [stderr] Compiling libc v0.2.176 [INFO] [stderr] Compiling thiserror v2.0.16 [INFO] [stderr] Compiling error-stack v0.5.0 [INFO] [stderr] Compiling value-bag v1.11.1 [INFO] [stderr] Compiling unty v0.0.4 [INFO] [stderr] Compiling owo-colors v4.2.2 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Compiling serde_derive v1.0.227 [INFO] [stderr] Compiling thiserror-impl v2.0.16 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Compiling color-spantrace v0.3.0 [INFO] [stderr] Compiling regex-lite v0.1.7 [INFO] [stderr] Checking clap_builder v4.5.48 [INFO] [stderr] Compiling bincode v2.0.1 [INFO] [stderr] Checking object v0.37.3 [INFO] [stderr] Checking time v0.3.44 [INFO] [stderr] Compiling log v0.4.28 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking trash v5.2.3 [INFO] [stderr] Checking license-fetcher v0.8.4 [INFO] [stderr] Checking directories v6.0.0 [INFO] [stderr] Checking hmac-sha256 v1.1.12 [INFO] [stderr] Checking tracing-error v0.2.1 [INFO] [stderr] Checking simplelog v0.12.2 [INFO] [stderr] Checking clap v4.5.48 [INFO] [stderr] Checking clap_complete v4.5.58 [INFO] [stderr] Compiling serde_json v1.0.145 [INFO] [stderr] Checking backtrace v0.3.76 [INFO] [stderr] Checking color-eyre v0.6.5 [INFO] [stderr] Compiling staggered-file-backup v0.1.0-alpha.3 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | match PathBuf::from_str(s) { [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 [INFO] [stdout] --> src/main.rs:49:11 [INFO] [stdout] | [INFO] [stdout] 49 | match PathBuf::from_str(s) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `staggered-file-backup` (bin "staggered-file-backup") due to 2 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 [INFO] [stdout] --> src/main.rs:36:11 [INFO] [stdout] | [INFO] [stdout] 36 | match PathBuf::from_str(s) { [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 [INFO] [stdout] --> src/main.rs:49:11 [INFO] [stdout] | [INFO] [stdout] 49 | match PathBuf::from_str(s) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `staggered-file-backup` (bin "staggered-file-backup" test) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "092734a1943b8c882dfa6eacf7541c761ad59cc15cab44de35c9e48810e258eb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "092734a1943b8c882dfa6eacf7541c761ad59cc15cab44de35c9e48810e258eb", kill_on_drop: false }` [INFO] [stdout] 092734a1943b8c882dfa6eacf7541c761ad59cc15cab44de35c9e48810e258eb