[INFO] fetching crate warm-fs 0.2.0... [INFO] checking warm-fs-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate warm-fs 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate warm-fs 0.2.0 [INFO] finished tweaking crates.io crate warm-fs 0.2.0 [INFO] tweaked toml for crates.io crate warm-fs 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate warm-fs 0.2.0 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 warm-fs 0.2.0 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-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] a94ab120ca5cdbbbd6abb5a653bc568b06d81b534aa101f170e73954db56f89a [INFO] running `Command { std: "docker" "start" "-a" "a94ab120ca5cdbbbd6abb5a653bc568b06d81b534aa101f170e73954db56f89a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a94ab120ca5cdbbbd6abb5a653bc568b06d81b534aa101f170e73954db56f89a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a94ab120ca5cdbbbd6abb5a653bc568b06d81b534aa101f170e73954db56f89a", kill_on_drop: false }` [INFO] [stdout] a94ab120ca5cdbbbd6abb5a653bc568b06d81b534aa101f170e73954db56f89a [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] 70f90e73c0b055125f555dfb4e90f87dc8364006607077d4a89d273ebbe3e84e [INFO] running `Command { std: "docker" "start" "-a" "70f90e73c0b055125f555dfb4e90f87dc8364006607077d4a89d273ebbe3e84e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.116 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling fsio v0.1.3 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling nias v0.5.0 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking envmnt v0.8.4 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Compiling ci_info v0.10.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking getopts v0.2.21 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking os_str_bytes v6.0.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking textwrap v0.14.2 [INFO] [stderr] Checking number_prefix v0.4.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking warm-fs v0.2.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking indicatif v0.16.2 [INFO] [stderr] Checking toml v0.5.8 [INFO] [stderr] Compiling clap_derive v3.0.12 [INFO] [stderr] Compiling rusty-hook v0.11.2 [INFO] [stderr] Checking clap v3.0.13 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/cli.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | / /// Folders to warm up [INFO] [stdout] 8 | | #[clap(short, long)] [INFO] [stdout] 9 | | dirs: Vec, [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] --> examples/cli.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / /// Files to warm up [INFO] [stdout] 12 | | #[clap(short, long)] [INFO] [stdout] 13 | | files: Vec, [INFO] [stdout] | |______________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `warm-fs` (example "cli") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "70f90e73c0b055125f555dfb4e90f87dc8364006607077d4a89d273ebbe3e84e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70f90e73c0b055125f555dfb4e90f87dc8364006607077d4a89d273ebbe3e84e", kill_on_drop: false }` [INFO] [stdout] 70f90e73c0b055125f555dfb4e90f87dc8364006607077d4a89d273ebbe3e84e