[INFO] cloning repository https://github.com/cbrune/rust-ex
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cbrune/rust-ex" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbrune%2Frust-ex", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcbrune%2Frust-ex'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1b71988098c40470079cc0f3ea57f43437cef70
[INFO] checking cbrune/rust-ex 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%2Fcbrune%2Frust-ex" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cbrune/rust-ex
[INFO] finished tweaking git repo https://github.com/cbrune/rust-ex
[INFO] tweaked toml for git repo https://github.com/cbrune/rust-ex written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cbrune/rust-ex 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/cbrune/rust-ex 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 889b12e43b89a5290f8d7f20cea494fa566c715a966ce19c81ebd3b8a560862a
[INFO] running `Command { std: "docker" "start" "-a" "889b12e43b89a5290f8d7f20cea494fa566c715a966ce19c81ebd3b8a560862a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "889b12e43b89a5290f8d7f20cea494fa566c715a966ce19c81ebd3b8a560862a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889b12e43b89a5290f8d7f20cea494fa566c715a966ce19c81ebd3b8a560862a", kill_on_drop: false }`
[INFO] [stdout] 889b12e43b89a5290f8d7f20cea494fa566c715a966ce19c81ebd3b8a560862a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] abc016fc8c313ef4ca9dcc623f76cdb16eaaddc585b9d238b472803966138a67
[INFO] running `Command { std: "docker" "start" "-a" "abc016fc8c313ef4ca9dcc623f76cdb16eaaddc585b9d238b472803966138a67", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.109
[INFO] [stderr]    Compiling serde v1.0.131
[INFO] [stderr]    Compiling anyhow v1.0.60
[INFO] [stderr]     Checking tracing-core v0.1.21
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]    Compiling tracing-attributes v0.1.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling tokio v1.14.0
[INFO] [stderr]    Compiling tokio-macros v1.6.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]     Checking pnet_base v0.28.0
[INFO] [stderr]     Checking futures-channel v0.3.18
[INFO] [stderr]    Compiling futures-macro v0.3.18
[INFO] [stderr]     Checking os_str_bytes v6.0.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking pnet_macros_support v0.28.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.8
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling pnet v0.28.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking dtoa v0.4.8
[INFO] [stderr]     Checking tracing-log v0.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.131
[INFO] [stderr]     Checking dyn-ex v0.1.0 (/opt/rustwide/workdir/dyn-ex)
[INFO] [stderr]     Checking stack-ex v0.1.0 (/opt/rustwide/workdir/stack-ex)
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking futures-util v0.3.18
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking parking_lot_core v0.8.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking mio v0.7.14
[INFO] [stderr]     Checking pnet_sys v0.28.0
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling clap_derive v3.2.15
[INFO] [stderr]     Checking pin-project v1.0.8
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking tracing v0.1.29
[INFO] [stderr]    Compiling pnet_macros v0.28.0
[INFO] [stderr]     Checking pnet_packet v0.28.0
[INFO] [stderr]     Checking structopt v0.3.25
[INFO] [stderr]     Checking clap v3.2.16
[INFO] [stderr]     Checking tracing-serde v0.1.2
[INFO] [stderr]     Checking serde_json v1.0.72
[INFO] [stderr]     Checking ipnetwork v0.18.0
[INFO] [stderr]     Checking serde_yaml v0.8.21
[INFO] [stderr]     Checking pnet_datalink v0.28.0
[INFO] [stderr]     Checking futures-executor v0.3.18
[INFO] [stderr]     Checking futures v0.3.18
[INFO] [stderr]     Checking alsa v0.6.0
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
[INFO] [stderr]     Checking pnet_transport v0.28.0
[INFO] [stderr]     Checking tower v0.4.11
[INFO] [stderr]     Checking future-ex v0.1.0 (/opt/rustwide/workdir/future-ex)
[INFO] [stderr]     Checking ispgwd v0.1.0 (/opt/rustwide/workdir/ispgwd)
[INFO] [stderr]     Checking sudoku v0.1.0 (/opt/rustwide/workdir/sudoku)
[INFO] [stderr]     Checking pcm-play v0.1.0 (/opt/rustwide/workdir/pcm-play)
[INFO] [stderr]     Checking tower-ex v0.1.0 (/opt/rustwide/workdir/tower-ex)
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> sudoku/src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     puzzle_file: PathBuf,
[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<PathBuf, Infallible>
[INFO] [stdout]   --> sudoku/src/main.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     puzzle_file: PathBuf,
[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 `sudoku` (bin "sudoku" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> ispgwd/src/main.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     /// Confiugration file
[INFO] [stdout] 85 | |     #[structopt(short, long)]
[INFO] [stdout] 86 | |     config_file: PathBuf,
[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 `sudoku` (bin "sudoku") due to 1 previous error
[INFO] [stderr] error: could not compile `ispgwd` (bin "ispgwd") due to 1 previous error
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> ispgwd/src/main.rs:84:5
[INFO] [stdout]    |
[INFO] [stdout] 84 | /     /// Confiugration file
[INFO] [stdout] 85 | |     #[structopt(short, long)]
[INFO] [stdout] 86 | |     config_file: PathBuf,
[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 `ispgwd` (bin "ispgwd" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "abc016fc8c313ef4ca9dcc623f76cdb16eaaddc585b9d238b472803966138a67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc016fc8c313ef4ca9dcc623f76cdb16eaaddc585b9d238b472803966138a67", kill_on_drop: false }`
[INFO] [stdout] abc016fc8c313ef4ca9dcc623f76cdb16eaaddc585b9d238b472803966138a67
