[INFO] cloning repository https://github.com/ChristopherBiscardi/digital-garden [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ChristopherBiscardi/digital-garden" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristopherBiscardi%2Fdigital-garden", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristopherBiscardi%2Fdigital-garden'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 95d2d82364305ce39150bc2e8301bf6adece1696 [INFO] checking ChristopherBiscardi/digital-garden against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChristopherBiscardi%2Fdigital-garden" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ChristopherBiscardi/digital-garden [INFO] finished tweaking git repo https://github.com/ChristopherBiscardi/digital-garden [INFO] tweaked toml for git repo https://github.com/ChristopherBiscardi/digital-garden written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ChristopherBiscardi/digital-garden 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 git repo https://github.com/ChristopherBiscardi/digital-garden 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-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] 2d67566c31962454c570463788a06275736996ce62a36254d87cea8720a1b327 [INFO] running `Command { std: "docker" "start" "-a" "2d67566c31962454c570463788a06275736996ce62a36254d87cea8720a1b327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d67566c31962454c570463788a06275736996ce62a36254d87cea8720a1b327", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d67566c31962454c570463788a06275736996ce62a36254d87cea8720a1b327", kill_on_drop: false }` [INFO] [stdout] 2d67566c31962454c570463788a06275736996ce62a36254d87cea8720a1b327 [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] 73ad0345d5a205b4848eaccd8db5d0dbcfcae2fd3c6ead6138b58528ed9df80b [INFO] running `Command { std: "docker" "start" "-a" "73ad0345d5a205b4848eaccd8db5d0dbcfcae2fd3c6ead6138b58528ed9df80b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.79 [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking regex-syntax v0.6.19 [INFO] [stderr] Compiling getrandom v0.1.15 [INFO] [stderr] Compiling serde_derive v1.0.116 [INFO] [stderr] Compiling serde v1.0.116 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking sharded-slab v0.0.9 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking smallvec v1.5.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Compiling serde_json v1.0.58 [INFO] [stderr] Checking pin-project-lite v0.1.10 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking gimli v0.22.0 [INFO] [stderr] Compiling eyre v0.6.1 [INFO] [stderr] Compiling unicode-segmentation v1.6.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking line-wrap v0.1.1 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Compiling pulldown-cmark v0.8.0 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Checking rustc-demangle v0.1.17 [INFO] [stderr] Checking tracing-subscriber v0.2.13 [INFO] [stderr] Checking object v0.20.0 [INFO] [stderr] Checking predicates-core v1.0.0 [INFO] [stderr] Checking mio v0.7.6 [INFO] [stderr] Checking signal-hook-registry v1.2.2 [INFO] [stderr] Checking parking_lot_core v0.8.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Checking indenter v0.3.0 [INFO] [stderr] Compiling doc-comment v0.3.3 [INFO] [stderr] Checking once_cell v1.4.1 [INFO] [stderr] Checking signal-hook v0.1.16 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking xml-rs v0.8.3 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking flate2 v1.0.19 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Compiling onig_sys v69.6.0 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking which v3.1.1 [INFO] [stderr] Checking dirs-sys v0.3.5 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking num-integer v0.1.44 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking crossterm v0.18.2 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking owo-colors v1.1.3 [INFO] [stderr] Checking treeline v0.1.0 [INFO] [stderr] Checking lazycell v1.3.0 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking normalize-line-endings v0.3.0 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking zeroize v0.9.3 [INFO] [stderr] Checking predicates-tree v1.0.0 [INFO] [stderr] Checking directories v3.0.1 [INFO] [stderr] Checking rprompt v1.0.5 [INFO] [stderr] Compiling escargot v0.5.0 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Checking regex v1.4.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking edit v0.1.2 [INFO] [stderr] Checking addr2line v0.13.0 [INFO] [stderr] Checking globset v0.4.5 [INFO] [stderr] Checking console v0.13.0 [INFO] [stderr] Checking predicates v1.0.5 [INFO] [stderr] Checking backtrace v0.3.52 [INFO] [stderr] Checking dialoguer v0.7.1 [INFO] [stderr] Checking assert_cmd v1.0.1 [INFO] [stderr] Checking ignore v0.4.16 [INFO] [stderr] Checking globwalk v0.7.3 [INFO] [stderr] Checking assert_fs v1.0.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling tracing-attributes v0.1.11 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling structopt-derive v0.4.12 [INFO] [stderr] Checking onig v6.1.1 [INFO] [stderr] Checking structopt v0.3.19 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking minus v2.1.0 [INFO] [stderr] Checking tracing v0.1.21 [INFO] [stderr] Checking tracing-error v0.1.2 [INFO] [stderr] Checking color-spantrace v0.1.4 [INFO] [stderr] Checking color-eyre v0.5.6 [INFO] [stderr] Checking plist v1.0.0 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking syntect v4.5.0 [INFO] [stderr] Checking digital-garden v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `capture-spantrace` [INFO] [stdout] --> src/main.rs:244:7 [INFO] [stdout] | [INFO] [stdout] 244 | #[cfg(feature = "capture-spantrace")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `capture-spantrace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `capture-spantrace` [INFO] [stdout] --> src/main.rs:103:11 [INFO] [stdout] | [INFO] [stdout] 103 | #[cfg(feature = "capture-spantrace")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `capture-spantrace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bool_to_option` has been stable since 1.62.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(bool_to_option)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `capture-spantrace` [INFO] [stdout] --> src/main.rs:244:7 [INFO] [stdout] | [INFO] [stdout] 244 | #[cfg(feature = "capture-spantrace")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `capture-spantrace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition value: `capture-spantrace` [INFO] [stdout] --> src/main.rs:103:11 [INFO] [stdout] | [INFO] [stdout] 103 | #[cfg(feature = "capture-spantrace")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `capture-spantrace` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `bool_to_option` has been stable since 1.62.0 and no longer requires an attribute to enable [INFO] [stdout] --> src/main.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(bool_to_option)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | / #[structopt(short = "p", long, env)] [INFO] [stdout] 49 | | garden_path: Option, [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:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | / #[structopt(short)] [INFO] [stdout] 59 | | tags: Vec, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | / #[structopt(short, long)] [INFO] [stdout] 64 | | title: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | / #[structopt(short)] [INFO] [stdout] 77 | | message: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | / #[structopt(short, long)] [INFO] [stdout] 81 | | output: PathBuf, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:183:17 [INFO] [stdout] | [INFO] [stdout] 183 | &output_file.set_extension("html"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 183 | let _ = &output_file.set_extension("html"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `digital-garden` (bin "garden") due to 5 previous errors; 4 warnings emitted [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:48:5 [INFO] [stdout] | [INFO] [stdout] 48 | / #[structopt(short = "p", long, env)] [INFO] [stdout] 49 | | garden_path: Option, [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:58:9 [INFO] [stdout] | [INFO] [stdout] 58 | / #[structopt(short)] [INFO] [stdout] 59 | | tags: Vec, [INFO] [stdout] | |_________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:63:9 [INFO] [stdout] | [INFO] [stdout] 63 | / #[structopt(short, long)] [INFO] [stdout] 64 | | title: Option, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:76:9 [INFO] [stdout] | [INFO] [stdout] 76 | / #[structopt(short)] [INFO] [stdout] 77 | | message: String, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:80:9 [INFO] [stdout] | [INFO] [stdout] 80 | / #[structopt(short, long)] [INFO] [stdout] 81 | | output: PathBuf, [INFO] [stdout] | |_______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused borrow that must be used [INFO] [stdout] --> src/main.rs:183:17 [INFO] [stdout] | [INFO] [stdout] 183 | &output_file.set_extension("html"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 183 | let _ = &output_file.set_extension("html"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `digital-garden` (bin "garden" test) due to 5 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "73ad0345d5a205b4848eaccd8db5d0dbcfcae2fd3c6ead6138b58528ed9df80b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73ad0345d5a205b4848eaccd8db5d0dbcfcae2fd3c6ead6138b58528ed9df80b", kill_on_drop: false }` [INFO] [stdout] 73ad0345d5a205b4848eaccd8db5d0dbcfcae2fd3c6ead6138b58528ed9df80b