[INFO] cloning repository https://github.com/jml/reach [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jml/reach" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjml%2Freach", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjml%2Freach'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9684c8651757498be6ff15fa689c8d9120b5bedd [INFO] checking jml/reach 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%2Fjml%2Freach" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jml/reach [INFO] finished tweaking git repo https://github.com/jml/reach [INFO] tweaked toml for git repo https://github.com/jml/reach written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jml/reach 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/jml/reach 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] c2a5d22fb6255d6bc60be2788cdb66ff138bd595530cb51f5c683caea18e994c [INFO] running `Command { std: "docker" "start" "-a" "c2a5d22fb6255d6bc60be2788cdb66ff138bd595530cb51f5c683caea18e994c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2a5d22fb6255d6bc60be2788cdb66ff138bd595530cb51f5c683caea18e994c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2a5d22fb6255d6bc60be2788cdb66ff138bd595530cb51f5c683caea18e994c", kill_on_drop: false }` [INFO] [stdout] c2a5d22fb6255d6bc60be2788cdb66ff138bd595530cb51f5c683caea18e994c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 60675e9cf2fba53dbc44a0a8312c2daf7f8b0106b1c930e22d997cf18d81c30f [INFO] running `Command { std: "docker" "start" "-a" "60675e9cf2fba53dbc44a0a8312c2daf7f8b0106b1c930e22d997cf18d81c30f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Checking once_cell v1.5.2 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking futures-core v0.3.12 [INFO] [stderr] Checking pin-project-lite v0.2.4 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Checking instant v0.1.9 [INFO] [stderr] Checking futures-sink v0.3.12 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking lock_api v0.4.2 [INFO] [stderr] Checking futures-channel v0.3.12 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking futures-task v0.3.12 [INFO] [stderr] Compiling tokio v1.2.0 [INFO] [stderr] Compiling indexmap v1.6.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking futures-io v0.3.12 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling async-trait v0.1.52 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Checking parking_lot_core v0.8.3 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking mio v0.7.8 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Checking regex v1.5.5 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking parking_lot v0.11.1 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking textwrap v0.12.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking os_str_bytes v2.4.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking fastrand v1.7.0 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking console v0.15.0 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking indicatif v0.16.2 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling futures-macro v0.3.12 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stderr] Compiling clap_derive v3.0.0-beta.2 [INFO] [stderr] Checking futures-util v0.3.12 [INFO] [stderr] Checking clap v3.0.0-beta.2 [INFO] [stderr] Checking futures-executor v0.3.12 [INFO] [stderr] Checking futures v0.3.12 [INFO] [stderr] Checking tokio-stream v0.1.3 [INFO] [stderr] Checking reach v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / #[clap(about = "The command to run on those source files")] [INFO] [stdout] 12 | | command: String, [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:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / #[clap(about = "The directory containing source files")] [INFO] [stdout] 15 | | source: PathBuf, [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / #[clap(about = "The destination directory. \ [INFO] [stdout] 18 | | Defaults to the name of the input directory with '-results' appended to the end.")] [INFO] [stdout] 19 | | destination: Option, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / #[clap( [INFO] [stdout] 37 | | long, [INFO] [stdout] 38 | | about = "The shell to use to interpret the command.", [INFO] [stdout] 39 | | env = "SHELL" [INFO] [stdout] 40 | | )] [INFO] [stdout] 41 | | shell: String, [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | / #[clap(about = "The command to run on those source files")] [INFO] [stdout] 12 | | command: String, [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:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | / #[clap(about = "The directory containing source files")] [INFO] [stdout] 15 | | source: PathBuf, [INFO] [stdout] | |___________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | / #[clap(about = "The destination directory. \ [INFO] [stdout] 18 | | Defaults to the name of the input directory with '-results' appended to the end.")] [INFO] [stdout] 19 | | destination: Option, [INFO] [stdout] | |________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | / #[clap( [INFO] [stdout] 37 | | long, [INFO] [stdout] 38 | | about = "The shell to use to interpret the command.", [INFO] [stdout] 39 | | env = "SHELL" [INFO] [stdout] 40 | | )] [INFO] [stdout] 41 | | shell: String, [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `reach` (bin "reach") due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `reach` (bin "reach" test) due to 4 previous errors [INFO] running `Command { std: "docker" "inspect" "60675e9cf2fba53dbc44a0a8312c2daf7f8b0106b1c930e22d997cf18d81c30f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60675e9cf2fba53dbc44a0a8312c2daf7f8b0106b1c930e22d997cf18d81c30f", kill_on_drop: false }` [INFO] [stdout] 60675e9cf2fba53dbc44a0a8312c2daf7f8b0106b1c930e22d997cf18d81c30f