[INFO] cloning repository https://github.com/jeffparsons/cargo-lockstep
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jeffparsons/cargo-lockstep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffparsons%2Fcargo-lockstep", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjeffparsons%2Fcargo-lockstep'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e83cdf3f2b6788c1e46c4570d5a1b345bddbc2b2
[INFO] checking jeffparsons/cargo-lockstep 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%2Fjeffparsons%2Fcargo-lockstep" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jeffparsons/cargo-lockstep
[INFO] finished tweaking git repo https://github.com/jeffparsons/cargo-lockstep
[INFO] tweaked toml for git repo https://github.com/jeffparsons/cargo-lockstep written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jeffparsons/cargo-lockstep 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/jeffparsons/cargo-lockstep 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] 0e3bc15fb15d2cff2acea28fa6b7c6e098dbfcd7eb95db4eba9fe7e576117bcf
[INFO] running `Command { std: "docker" "start" "-a" "0e3bc15fb15d2cff2acea28fa6b7c6e098dbfcd7eb95db4eba9fe7e576117bcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0e3bc15fb15d2cff2acea28fa6b7c6e098dbfcd7eb95db4eba9fe7e576117bcf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e3bc15fb15d2cff2acea28fa6b7c6e098dbfcd7eb95db4eba9fe7e576117bcf", kill_on_drop: false }`
[INFO] [stdout] 0e3bc15fb15d2cff2acea28fa6b7c6e098dbfcd7eb95db4eba9fe7e576117bcf
[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] 18b8e659eb2d65cc9054a8a12d8be06f538239c92ebac4cb4e1b6a3c9a5da815
[INFO] running `Command { std: "docker" "start" "-a" "18b8e659eb2d65cc9054a8a12d8be06f538239c92ebac4cb4e1b6a3c9a5da815", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.82
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]     Checking anstyle-query v1.0.3
[INFO] [stderr]     Checking anstyle-parse v0.2.4
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]    Compiling anyhow v1.0.83
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]     Checking chrono v0.4.38
[INFO] [stderr]     Checking anstream v0.6.14
[INFO] [stderr]     Checking rustix v0.38.34
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.63
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]     Checking clap v4.5.4
[INFO] [stderr]     Checking serde_json v1.0.117
[INFO] [stderr]     Checking cargo-lockstep v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `packages` is never read
[INFO] [stdout]    --> src/cargo.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Metadata {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 114 |     pub packages: Vec<Package>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dependencies` is never read
[INFO] [stdout]    --> src/cargo.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Package {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 119 |     pub dependencies: Vec<Dependency>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `packages` is never read
[INFO] [stdout]    --> src/cargo.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub struct Metadata {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 114 |     pub packages: Vec<Package>,
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dependencies` is never read
[INFO] [stdout]    --> src/cargo.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 118 | pub struct Package {
[INFO] [stdout]     |            ------- field in this struct
[INFO] [stdout] 119 |     pub dependencies: Vec<Dependency>,
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/update_all.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             PathBuf::from_str(exclude).with_context(|| "\"{exclude:?}\" isn't a valid path")?;
[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]   --> src/update_all.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             PathBuf::from_str(exclude).with_context(|| "\"{exclude:?}\" isn't a valid path")?;
[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]   --> src/upgrade.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             PathBuf::from_str(exclude).with_context(|| "\"{exclude:?}\" isn't a valid path")?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<PathBuf, Infallible>
[INFO] [stdout]   --> src/upgrade.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |             PathBuf::from_str(exclude).with_context(|| "\"{exclude:?}\" isn't a valid path")?;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cargo-lockstep` (bin "cargo-lockstep") due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `cargo-lockstep` (bin "cargo-lockstep" test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "18b8e659eb2d65cc9054a8a12d8be06f538239c92ebac4cb4e1b6a3c9a5da815", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b8e659eb2d65cc9054a8a12d8be06f538239c92ebac4cb4e1b6a3c9a5da815", kill_on_drop: false }`
[INFO] [stdout] 18b8e659eb2d65cc9054a8a12d8be06f538239c92ebac4cb4e1b6a3c9a5da815