[INFO] cloning repository https://github.com/topgrade-rs/topgrade
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/topgrade-rs/topgrade" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopgrade-rs%2Ftopgrade", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopgrade-rs%2Ftopgrade'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47aa7f428d0a6cb35e93d7b8debff108bb039bd3
[INFO] checking topgrade-rs/topgrade against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftopgrade-rs%2Ftopgrade" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc2/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/topgrade-rs/topgrade
[INFO] finished tweaking git repo https://github.com/topgrade-rs/topgrade
[INFO] tweaked toml for git repo https://github.com/topgrade-rs/topgrade written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/topgrade-rs/topgrade on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/topgrade-rs/topgrade 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" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:88:1
[INFO] [stderr]    |
[INFO] [stderr] 88 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `topgrade` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b13e3cb14b07c37556cc97b6eeb38939a4028793f199ca598d86d2ec38dd0d2c
[INFO] running `Command { std: "docker" "start" "b13e3cb14b07c37556cc97b6eeb38939a4028793f199ca598d86d2ec38dd0d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b13e3cb14b07c37556cc97b6eeb38939a4028793f199ca598d86d2ec38dd0d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b13e3cb14b07c37556cc97b6eeb38939a4028793f199ca598d86d2ec38dd0d2c" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b13e3cb14b07c37556cc97b6eeb38939a4028793f199ca598d86d2ec38dd0d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b13e3cb14b07c37556cc97b6eeb38939a4028793f199ca598d86d2ec38dd0d2c" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: explicit `package.readme` can be inferred
[INFO] [stderr]   --> Cargo.toml:88:1
[INFO] [stderr]    |
[INFO] [stderr] 88 | readme = "README.md"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::manual_readme` is set to `warn` by default
[INFO] [stderr] help: consider removing `package.readme`
[INFO] [stderr] warning: `topgrade` (manifest) generated 1 warning
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]    Compiling autocfg v1.5.1
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling hashbrown v0.17.1
[INFO] [stderr]     Checking memchr v2.8.3
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]     Checking bitflags v2.13.2
[INFO] [stderr]    Compiling indexmap v2.14.2
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]     Checking parking v2.2.1
[INFO] [stderr]    Compiling aho-corasick v1.1.5
[INFO] [stderr]    Compiling winnow v1.0.4
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]     Checking futures-io v0.3.34
[INFO] [stderr]     Checking once_cell v1.21.4
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]    Compiling toml_parser v1.1.3+spec-1.1.0
[INFO] [stderr]    Compiling toml_datetime v1.1.1+spec-1.1.0
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling toml_edit v0.25.15+spec-1.1.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]    Compiling regex-automata v0.4.18
[INFO] [stderr]    Compiling smallvec v1.15.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]    Compiling zmij v1.0.23
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling proc-macro-crate v3.5.0
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking concurrent-queue v2.5.0
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking event-listener v5.4.2
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]     Checking event-listener-strategy v0.5.4
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]    Compiling bstr v1.13.1
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling crunchy v0.2.4
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling encoding_rs v0.8.41
[INFO] [stderr]    Compiling async-io v2.6.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]    Compiling zerocopy v0.8.57
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]    Compiling enumflags2_derive v0.7.12
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking anstyle-parse v1.0.0
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling globset v0.4.20
[INFO] [stderr]    Compiling regex v1.13.1
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling multiversion-macros v0.9.0
[INFO] [stderr]    Compiling ignore v0.4.33
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling core_detect v1.0.0
[INFO] [stderr]    Compiling endi v1.1.1
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling multiversion_no_op v1.0.0
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]     Checking async-task v4.7.1
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]     Checking anstream v1.0.0
[INFO] [stderr]    Compiling globwalk v0.8.1
[INFO] [stderr]     Checking async-channel v2.5.0
[INFO] [stderr]    Compiling multiversion v0.9.0
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]     Checking lazy_static v1.5.0
[INFO] [stderr]    Compiling toml_write v0.1.2
[INFO] [stderr]     Checking clap_lex v1.1.0
[INFO] [stderr]     Checking deranged v0.5.8
[INFO] [stderr]     Checking num-conv v0.2.2
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]     Checking atomic-waker v1.1.2
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]    Compiling winnow v0.7.15
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking time-core v0.1.9
[INFO] [stderr]    Compiling unicode-width v0.2.2
[INFO] [stderr]    Compiling arraydeque v0.5.1
[INFO] [stderr]    Compiling annotate-snippets v0.12.16
[INFO] [stderr]    Compiling granit-parser v0.0.7
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]    Compiling encoding_rs_io v0.1.8
[INFO] [stderr]     Checking async-signal v0.2.14
[INFO] [stderr]     Checking clap_builder v4.6.6
[INFO] [stderr]     Checking piper v0.2.5
[INFO] [stderr]     Checking sharded-slab v0.1.7
[INFO] [stderr]    Compiling const-random-macro v0.1.16
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling clap_derive v4.6.4
[INFO] [stderr]     Checking zcheapstr v1.1.0
[INFO] [stderr]     Checking zvariant_utils v4.2.0
[INFO] [stderr]    Compiling enumflags2 v0.7.12
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]     Checking async-lock v3.4.2
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]    Compiling proc-macro-utils v0.10.0
[INFO] [stderr]    Compiling arc-swap v1.9.2
[INFO] [stderr]     Checking thread_local v1.1.10
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling thiserror v2.0.20
[INFO] [stderr]    Compiling getrandom v0.4.3
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling zvariant_derive v5.15.0
[INFO] [stderr]     Checking nu-ansi-term v0.50.3
[INFO] [stderr]    Compiling either v1.18.0
[INFO] [stderr]    Compiling itoa v1.0.18
[INFO] [stderr]     Checking futures-sink v0.3.34
[INFO] [stderr]    Compiling nohash-hasher v0.2.0
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling stable_deref_trait v1.2.1
[INFO] [stderr]    Compiling base64 v0.22.1
[INFO] [stderr]    Compiling triomphe v0.1.16
[INFO] [stderr]    Compiling zvariant v5.15.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]     Checking clap v4.6.6
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling manyhow-macros v0.11.4
[INFO] [stderr]     Checking dirs-sys v0.5.0
[INFO] [stderr]     Checking async-process v2.5.0
[INFO] [stderr]     Checking const-random v0.1.18
[INFO] [stderr]     Checking blocking v1.7.0
[INFO] [stderr]     Checking async-executor v1.14.0
[INFO] [stderr]    Compiling serde_repr v0.1.21
[INFO] [stderr]    Compiling futures-macro v0.3.34
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling serde-saphyr v0.0.29
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]    Compiling async-trait v0.1.92
[INFO] [stderr]     Checking zbus_names v4.3.4
[INFO] [stderr]    Compiling async-recursion v1.1.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking async-broadcast v0.7.2
[INFO] [stderr]     Checking uuid v1.26.1
[INFO] [stderr]     Checking mio v1.2.3
[INFO] [stderr]     Checking ordered-stream v0.2.0
[INFO] [stderr]    Compiling eyre v0.6.14
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking gimli v0.32.3
[INFO] [stderr]    Compiling siphasher v1.0.3
[INFO] [stderr]    Compiling base62 v2.2.6
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling normpath v1.5.1
[INFO] [stderr]     Checking futures-task v0.3.34
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling color-spantrace v0.3.0
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]    Compiling zbus_macros v5.19.0
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]    Compiling rust-i18n-support v4.2.1
[INFO] [stderr]     Checking dlv-list v0.5.2
[INFO] [stderr]     Checking tracing-error v0.2.1
[INFO] [stderr]     Checking dirs v6.0.0
[INFO] [stderr]    Compiling manyhow v0.11.4
[INFO] [stderr]    Compiling rust-i18n v4.2.1
[INFO] [stderr]    Compiling parse-changelog v0.6.17
[INFO] [stderr]     Checking rustc-demangle v0.1.28
[INFO] [stderr]    Compiling glob v0.3.4
[INFO] [stderr]     Checking unicase v2.9.0
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking xdg v3.0.0
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]     Checking indenter v0.3.4
[INFO] [stderr]     Checking addr2line v0.25.1
[INFO] [stderr]     Checking owo-colors v4.4.0
[INFO] [stderr]    Compiling litrs v1.0.0
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling document-features v0.2.12
[INFO] [stderr]     Checking ordered-multimap v0.7.3
[INFO] [stderr]     Checking futures-executor v0.3.34
[INFO] [stderr]     Checking zbus v5.19.0
[INFO] [stderr]     Checking freedesktop-desktop-entry v0.8.3
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]    Compiling rust-i18n-macro v4.2.1
[INFO] [stderr]    Compiling topgrade v17.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]    Compiling merge2_derive v0.3.1
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]     Checking filedescriptor v0.8.3
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]     Checking serde_spanned v1.1.1
[INFO] [stderr]     Checking sysinfo v0.38.4
[INFO] [stderr]     Checking iana-time-zone v0.1.65
[INFO] [stderr]     Checking bytes v1.12.1
[INFO] [stderr]     Checking toml_writer v1.1.2+spec-1.1.0
[INFO] [stderr]     Checking roff v1.1.1
[INFO] [stderr]     Checking clap_mangen v0.3.3
[INFO] [stderr]     Checking toml v1.1.6+spec-1.1.0
[INFO] [stderr]     Checking console v0.16.6
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking jetbrains-toolbox-updater v6.0.1
[INFO] [stderr]     Checking regex-split v0.1.0
[INFO] [stderr]     Checking merge2 v0.3.2
[INFO] [stderr]     Checking edit v0.1.5
[INFO] [stderr]     Checking crossterm v0.29.0
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking futures v0.3.34
[INFO] [stderr]     Checking rust-ini v0.21.3
[INFO] [stderr]     Checking shellexpand v3.1.2
[INFO] [stderr]     Checking itertools v0.15.0
[INFO] [stderr]     Checking color-eyre v0.6.5
[INFO] [stderr]     Checking clap_complete v4.6.9
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `NonZero<usize>`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NonZero<usize>` does not implement `VaArgSafe`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/sys/prctl.rs:225:97
[INFO] [stdout]     |
[INFO] [stdout] 225 |     let res = unsafe { libc::prctl(libc::PR_SET_VMA, libc::PR_SET_VMA_ANON_NAME, addr.as_ptr(), length, nameref) };
[INFO] [stdout]     |                                                                                                 ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/unistd.rs:1240:13
[INFO] [stdout]      |
[INFO] [stdout] 1240 |             flags,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `AtFlags` does not implement `VaArgSafe`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.31.3/src/unistd.rs:1240:13
[INFO] [stdout]      |
[INFO] [stdout] 1240 |             flags,
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: values passed as C-variadic arguments must implement `core::ffi::VaArgSafe`
[INFO] [stdout]      = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]      = note: for more information, see issue #162483 <https://github.com/rust-lang/rust/issues/162483>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking clap-cargo v0.19.0
[INFO] [stderr] error: could not compile `nix` (lib) due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b13e3cb14b07c37556cc97b6eeb38939a4028793f199ca598d86d2ec38dd0d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b13e3cb14b07c37556cc97b6eeb38939a4028793f199ca598d86d2ec38dd0d2c", kill_on_drop: false }`
[INFO] [stdout] b13e3cb14b07c37556cc97b6eeb38939a4028793f199ca598d86d2ec38dd0d2c
