[INFO] fetching crate alttab 0.1.0...
[INFO] checking alttab-0.1.0 against master#bbe853615821442ef11d6cd42a30a73432b38d89 for pr-154205
[INFO] extracting crate alttab 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate alttab 0.1.0
[INFO] finished tweaking crates.io crate alttab 0.1.0
[INFO] tweaked toml for crates.io crate alttab 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate alttab 0.1.0 on toolchain bbe853615821442ef11d6cd42a30a73432b38d89
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate alttab 0.1.0 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" "+bbe853615821442ef11d6cd42a30a73432b38d89" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded xkbcommon v0.8.0
[INFO] [stderr]   Downloaded toml_write v0.1.2
[INFO] [stderr]   Downloaded env_filter v1.0.0
[INFO] [stderr]   Downloaded serde_spanned v0.6.9
[INFO] [stderr]   Downloaded toml v0.8.23
[INFO] [stderr]   Downloaded colorchoice v1.0.5
[INFO] [stderr]   Downloaded env_logger v0.11.9
[INFO] [stderr]   Downloaded tiny-skia-path v0.12.0
[INFO] [stderr]   Downloaded jiff-static v0.2.23
[INFO] [stderr]   Downloaded fontdue v0.9.3
[INFO] [stderr]   Downloaded ttf-parser v0.21.1
[INFO] [stderr]   Downloaded tiny-skia v0.12.0
[INFO] [stderr]   Downloaded jiff v0.2.23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf7c4b8708ac1f3d43bc61bcbb79992e50b0a9e83fadea8c67d2b1405adfbbc1
[INFO] running `Command { std: "docker" "start" "-a" "cf7c4b8708ac1f3d43bc61bcbb79992e50b0a9e83fadea8c67d2b1405adfbbc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf7c4b8708ac1f3d43bc61bcbb79992e50b0a9e83fadea8c67d2b1405adfbbc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf7c4b8708ac1f3d43bc61bcbb79992e50b0a9e83fadea8c67d2b1405adfbbc1", kill_on_drop: false }`
[INFO] [stdout] cf7c4b8708ac1f3d43bc61bcbb79992e50b0a9e83fadea8c67d2b1405adfbbc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+bbe853615821442ef11d6cd42a30a73432b38d89" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 02cf0b675444fc94e110a783edeac9cb3e9111c531f7f8ffa5a861f8eb358eb3
[INFO] running `Command { std: "docker" "start" "-a" "02cf0b675444fc94e110a783edeac9cb3e9111c531f7f8ffa5a861f8eb358eb3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling unicode-ident v1.0.24
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]     Checking bitflags v2.11.0
[INFO] [stderr]    Compiling pkg-config v0.3.32
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling find-msvc-tools v0.1.9
[INFO] [stderr]     Checking linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling memchr v2.8.0
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]    Compiling cc v1.2.57
[INFO] [stderr]     Checking downcast-rs v1.2.1
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling wayland-client v0.31.13
[INFO] [stderr]     Checking log v0.4.29
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling crc32fast v1.5.0
[INFO] [stderr]     Checking simd-adler32 v0.3.8
[INFO] [stderr]    Compiling wayland-sys v0.31.10
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]     Checking adler2 v2.0.1
[INFO] [stderr]    Compiling quick-xml v0.39.2
[INFO] [stderr]     Checking miniz_oxide v0.8.9
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking aho-corasick v1.1.4
[INFO] [stderr]     Checking regex-syntax v0.8.10
[INFO] [stderr]    Compiling wayland-scanner v0.31.9
[INFO] [stderr]    Compiling wayland-backend v0.3.14
[INFO] [stderr]     Checking pin-project-lite v0.2.17
[INFO] [stderr]     Checking tracing-core v0.1.36
[INFO] [stderr]     Checking flate2 v1.1.9
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking fdeflate v0.3.7
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]     Checking utf8parse v0.2.2
[INFO] [stderr]     Checking hashbrown v0.16.1
[INFO] [stderr]     Checking slab v0.4.12
[INFO] [stderr]    Compiling thiserror v2.0.18
[INFO] [stderr]     Checking memmap2 v0.9.10
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking anstyle-parse v0.2.7
[INFO] [stderr]    Compiling nix v0.29.0
[INFO] [stderr]    Compiling smithay-client-toolkit v0.20.0
[INFO] [stderr]     Checking cursor-icon v1.2.0
[INFO] [stderr]     Checking anstyle-query v1.1.5
[INFO] [stderr]     Checking colorchoice v1.0.5
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking is_terminal_polyfill v1.70.2
[INFO] [stderr]     Checking xcursor v0.3.10
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking anstyle v1.0.14
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking indexmap v2.13.0
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]     Checking anstream v0.6.21
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking png v0.18.1
[INFO] [stderr]     Checking jiff v0.2.23
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking ttf-parser v0.21.1
[INFO] [stderr]     Checking env_filter v1.0.0
[INFO] [stderr]     Checking png v0.17.16
[INFO] [stderr]     Checking bytemuck v1.25.0
[INFO] [stderr]     Checking xkeysym v0.2.1
[INFO] [stderr]     Checking tiny-skia-path v0.12.0
[INFO] [stderr]     Checking fontdue v0.9.3
[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]     Checking calloop v0.14.4
[INFO] [stderr]     Checking tiny-skia v0.12.0
[INFO] [stderr]     Checking xkbcommon v0.8.0
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]     Checking env_logger v0.11.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking wayland-protocols v0.32.11
[INFO] [stderr]     Checking calloop-wayland-source v0.4.1
[INFO] [stderr]     Checking wayland-cursor v0.31.13
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking wayland-protocols-experimental v20250721.0.1
[INFO] [stderr]     Checking wayland-protocols-misc v0.3.11
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.11
[INFO] [stderr]     Checking alttab v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.63s
[INFO] running `Command { std: "docker" "inspect" "02cf0b675444fc94e110a783edeac9cb3e9111c531f7f8ffa5a861f8eb358eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02cf0b675444fc94e110a783edeac9cb3e9111c531f7f8ffa5a861f8eb358eb3", kill_on_drop: false }`
[INFO] [stdout] 02cf0b675444fc94e110a783edeac9cb3e9111c531f7f8ffa5a861f8eb358eb3