[INFO] cloning repository https://github.com/zmitchell/proctrace
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zmitchell/proctrace" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzmitchell%2Fproctrace", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzmitchell%2Fproctrace'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7802d6cc979c7707565cb8f27821da0e4e1c851b
[INFO] checking zmitchell/proctrace 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%2Fzmitchell%2Fproctrace" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/zmitchell/proctrace
[INFO] finished tweaking git repo https://github.com/zmitchell/proctrace
[INFO] tweaked toml for git repo https://github.com/zmitchell/proctrace written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zmitchell/proctrace 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/zmitchell/proctrace 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] 3832885e7c6b7a954687bfae257172665d6f2c4cf275a6b66e22c7f1bd069686
[INFO] running `Command { std: "docker" "start" "-a" "3832885e7c6b7a954687bfae257172665d6f2c4cf275a6b66e22c7f1bd069686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3832885e7c6b7a954687bfae257172665d6f2c4cf275a6b66e22c7f1bd069686", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3832885e7c6b7a954687bfae257172665d6f2c4cf275a6b66e22c7f1bd069686", kill_on_drop: false }`
[INFO] [stdout] 3832885e7c6b7a954687bfae257172665d6f2c4cf275a6b66e22c7f1bd069686
[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] 4668124aca298cb88ca53e4470bfeba81d0a5ed81882b78f745b94de057b5fa1
[INFO] running `Command { std: "docker" "start" "-a" "4668124aca298cb88ca53e4470bfeba81d0a5ed81882b78f745b94de057b5fa1", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling syn v2.0.72
[INFO] [stderr]    Compiling serde v1.0.208
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]    Compiling procfs v0.16.0
[INFO] [stderr]    Compiling serde_json v1.0.125
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking shellish_parse v2.2.0
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking fastrand v2.1.1
[INFO] [stderr]     Checking roff v0.2.2
[INFO] [stderr]     Checking procfs-core v0.16.0
[INFO] [stderr]    Compiling serde_derive v1.0.208
[INFO] [stderr]    Compiling clap_derive v4.5.13
[INFO] [stderr]     Checking terminal_size v0.3.0
[INFO] [stderr]     Checking tempfile v3.12.0
[INFO] [stderr]     Checking clap_builder v4.5.13
[INFO] [stderr]     Checking clap v4.5.13
[INFO] [stderr]     Checking clap_mangen v0.2.23
[INFO] [stderr]     Checking proctrace v0.2.0 (/opt/rustwide/workdir/proctrace)
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]    --> proctrace/src/ingest.rs:206:44
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 args: ExecArgsKind::Joined(args.parse().context("failed to parse exec args")?),
[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 `proctrace` (lib) 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<std::string::String, Infallible>
[INFO] [stdout]    --> proctrace/src/ingest.rs:206:44
[INFO] [stdout]     |
[INFO] [stdout] 206 |                 args: ExecArgsKind::Joined(args.parse().context("failed to parse exec args")?),
[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 `proctrace` (lib test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "4668124aca298cb88ca53e4470bfeba81d0a5ed81882b78f745b94de057b5fa1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4668124aca298cb88ca53e4470bfeba81d0a5ed81882b78f745b94de057b5fa1", kill_on_drop: false }`
[INFO] [stdout] 4668124aca298cb88ca53e4470bfeba81d0a5ed81882b78f745b94de057b5fa1