[INFO] cloning repository https://github.com/steveklabnik/mdbook-trycmd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/steveklabnik/mdbook-trycmd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsteveklabnik%2Fmdbook-trycmd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsteveklabnik%2Fmdbook-trycmd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 791a0e1bb2a38cdc599d8b58d65892a28d245d54
[INFO] checking steveklabnik/mdbook-trycmd 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%2Fsteveklabnik%2Fmdbook-trycmd" "/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/steveklabnik/mdbook-trycmd
[INFO] finished tweaking git repo https://github.com/steveklabnik/mdbook-trycmd
[INFO] tweaked toml for git repo https://github.com/steveklabnik/mdbook-trycmd written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/steveklabnik/mdbook-trycmd 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/steveklabnik/mdbook-trycmd 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8a182dbfff82673206eb0317093d3615d6604f3215304ff66c2166a008c1e7b1
[INFO] running `Command { std: "docker" "start" "8a182dbfff82673206eb0317093d3615d6604f3215304ff66c2166a008c1e7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a182dbfff82673206eb0317093d3615d6604f3215304ff66c2166a008c1e7b1", 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" "8a182dbfff82673206eb0317093d3615d6604f3215304ff66c2166a008c1e7b1" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8a182dbfff82673206eb0317093d3615d6604f3215304ff66c2166a008c1e7b1", 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" "8a182dbfff82673206eb0317093d3615d6604f3215304ff66c2166a008c1e7b1" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking log v0.4.25
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling thiserror v2.0.11
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking gix-trace v0.1.12
[INFO] [stderr]     Checking tinyvec v1.8.1
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]     Checking home v0.5.11
[INFO] [stderr]     Checking flate2 v1.0.35
[INFO] [stderr]     Checking jiff v0.1.29
[INFO] [stderr]     Checking winnow v0.6.26
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking phf_shared v0.11.3
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]    Compiling anyhow v1.0.95
[INFO] [stderr]     Checking mio v1.0.3
[INFO] [stderr]     Checking parking_lot_core v0.9.10
[INFO] [stderr]     Checking filetime v0.2.25
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling once_cell v1.20.2
[INFO] [stderr]     Checking ucd-trie v0.1.7
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling nix v0.28.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking parking_lot v0.12.3
[INFO] [stderr]     Checking signal-hook v0.3.17
[INFO] [stderr]     Checking ordered-float v4.6.0
[INFO] [stderr]     Checking iana-time-zone v0.1.61
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]     Checking chrono v0.4.39
[INFO] [stderr]     Checking winnow v0.7.1
[INFO] [stderr]     Checking bytemuck v1.21.0
[INFO] [stderr]     Checking prodash v29.0.0
[INFO] [stderr]    Compiling jobserver v0.1.32
[INFO] [stderr]     Checking is_executable v1.0.4
[INFO] [stderr]     Checking uluru v3.1.0
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]    Compiling terminfo v0.8.0
[INFO] [stderr]     Checking lab v0.11.0
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]     Checking clru v0.6.2
[INFO] [stderr]     Checking futf v0.1.5
[INFO] [stderr]    Compiling cc v1.2.12
[INFO] [stderr]     Checking atomic v0.6.0
[INFO] [stderr]     Checking bit-set v0.5.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking uuid v1.13.1
[INFO] [stderr]    Compiling itertools v0.12.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.4
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]     Checking castaway v0.2.3
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]     Checking unicode-normalization v0.1.24
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling string_cache_codegen v0.5.3
[INFO] [stderr]     Checking euclid v0.22.11
[INFO] [stderr]     Checking lru v0.12.5
[INFO] [stderr]     Checking imara-diff v0.1.8
[INFO] [stderr]     Checking deltae v0.3.2
[INFO] [stderr]    Compiling markup5ever v0.12.1
[INFO] [stderr]     Checking gix-utils v0.1.14
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking dunce v1.0.5
[INFO] [stderr]     Checking arc-swap v1.7.1
[INFO] [stderr]     Checking compact_str v0.8.1
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking tendril v0.4.3
[INFO] [stderr]     Checking tracing-log v0.2.0
[INFO] [stderr]     Checking vtparse v0.6.2
[INFO] [stderr]     Checking termios v0.3.3
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking os_pipe v1.2.1
[INFO] [stderr]     Checking scanlex v0.1.4
[INFO] [stderr]     Checking data-encoding v2.7.0
[INFO] [stderr]     Checking memmem v0.1.1
[INFO] [stderr]     Checking unicase v2.8.1
[INFO] [stderr]     Checking finl_unicode v1.3.0
[INFO] [stderr]     Checking chrono-english v0.1.7
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]    Compiling mime_guess v2.0.5
[INFO] [stderr]     Checking blake2 v0.10.6
[INFO] [stderr]     Checking rtoolbox v0.0.2
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]    Compiling pulldown-cmark v0.10.3
[INFO] [stderr]     Checking notify-types v2.0.0
[INFO] [stderr]     Checking unicode-truncate v1.1.0
[INFO] [stderr]     Checking smawk v0.3.2
[INFO] [stderr]    Compiling libz-sys v1.1.21
[INFO] [stderr]    Compiling openssl-sys v0.9.105
[INFO] [stderr]    Compiling libssh2-sys v0.3.1
[INFO] [stderr]    Compiling libgit2-sys v0.17.0+1.8.1
[INFO] [stderr]     Checking roff v0.2.2
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking num-modular v0.6.1
[INFO] [stderr]     Checking pollster v0.3.0
[INFO] [stderr]    Compiling jj-cli v0.26.0
[INFO] [stderr]     Checking rpassword v7.3.1
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking textwrap v0.16.1
[INFO] [stderr]     Checking snapbox-macros v0.3.10 (https://github.com/steveklabnik/snapbox?branch=main#abf602a4)
[INFO] [stderr]     Checking wait-timeout v0.2.1
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking similar v2.7.0
[INFO] [stderr]     Checking whoami v1.5.2
[INFO] [stderr]     Checking pulldown-cmark-escape v0.10.1
[INFO] [stderr]     Checking timeago v0.4.2
[INFO] [stderr]     Checking topological-sort v0.2.2
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking num-order v1.2.0
[INFO] [stderr]     Checking bstr v1.11.3
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking fancy-regex v0.11.0
[INFO] [stderr]     Checking globset v0.4.15
[INFO] [stderr]     Checking env_filter v0.1.3
[INFO] [stderr]     Checking opener v0.7.2
[INFO] [stderr]     Checking env_logger v0.11.6
[INFO] [stderr]     Checking ignore v0.4.23
[INFO] [stdout] error: CRATER ERROR: C-variadic argument with type `AtFlags`.
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/nix-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), 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-0.26.4/src/unistd.rs:929:56
[INFO] [stdout]     |
[INFO] [stdout] 929 |                       args_p.as_ptr(), env_p.as_ptr(), 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]     = note: requested on the command line with `--force-warn invalid-c-variadic-arguments`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nix` (lib) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "8a182dbfff82673206eb0317093d3615d6604f3215304ff66c2166a008c1e7b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a182dbfff82673206eb0317093d3615d6604f3215304ff66c2166a008c1e7b1", kill_on_drop: false }`
[INFO] [stdout] 8a182dbfff82673206eb0317093d3615d6604f3215304ff66c2166a008c1e7b1
