[INFO] cloning repository https://github.com/lemonhall/exploer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lemonhall/exploer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flemonhall%2Fexploer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flemonhall%2Fexploer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 561084cd358f489a1ed25900d99eaca9b393b03e
[INFO] checking lemonhall/exploer 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%2Flemonhall%2Fexploer" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lemonhall/exploer
[INFO] finished tweaking git repo https://github.com/lemonhall/exploer
[INFO] tweaked toml for git repo https://github.com/lemonhall/exploer written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lemonhall/exploer 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/lemonhall/exploer 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: binary `file_explorer` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-7-tc2/source/target/.../file_explorer
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `file-explorer`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 - name = "file_explorer"
[INFO] [stderr] 19 + name = "file-explorer"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `file-explorer`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 ~ version = "0.1.0"
[INFO] [stderr] 21 + [[bin]]
[INFO] [stderr] 22 + name = "file-explorer"
[INFO] [stderr] 23 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `file_explorer` (manifest) generated 1 warning
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 56bea1ced1a31152449d1d6390502da0508f7b46bdefba3d25ab144342019c92
[INFO] running `Command { std: "docker" "start" "56bea1ced1a31152449d1d6390502da0508f7b46bdefba3d25ab144342019c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56bea1ced1a31152449d1d6390502da0508f7b46bdefba3d25ab144342019c92", 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" "56bea1ced1a31152449d1d6390502da0508f7b46bdefba3d25ab144342019c92" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "56bea1ced1a31152449d1d6390502da0508f7b46bdefba3d25ab144342019c92", 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" "56bea1ced1a31152449d1d6390502da0508f7b46bdefba3d25ab144342019c92" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `file_explorer` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../file_explorer
[INFO] [stderr]    |                          ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `file-explorer`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 - name = "file_explorer"
[INFO] [stderr] 19 + name = "file-explorer"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `file-explorer`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:20:19
[INFO] [stderr]    |
[INFO] [stderr] 20 ~ version = "0.1.0"
[INFO] [stderr] 21 + [[bin]]
[INFO] [stderr] 22 + name = "file-explorer"
[INFO] [stderr] 23 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `file_explorer` (manifest) generated 1 warning
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling winnow v0.7.6
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling version-compare v0.2.0
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling winnow v0.5.40
[INFO] [stderr]     Checking futures-core v0.3.31
[INFO] [stderr]    Compiling anyhow v1.0.98
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bitflags v2.9.0
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling cfg-expr v0.15.8
[INFO] [stderr]     Checking libloading v0.8.6
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]    Compiling cc v1.2.19
[INFO] [stderr]    Compiling wayland-sys v0.31.6
[INFO] [stderr]    Compiling gio v0.16.7
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]     Checking futures-io v0.3.31
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]    Compiling wayland-client v0.31.8
[INFO] [stderr]    Compiling semver v1.0.26
[INFO] [stderr]     Checking unic-common v0.9.0
[INFO] [stderr]     Checking unic-char-range v0.9.0
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking unic-ucd-version v0.9.0
[INFO] [stderr]     Checking matches v0.1.10
[INFO] [stderr]     Checking kurbo v0.9.5
[INFO] [stderr]     Checking unic-char-property v0.9.0
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]     Checking unic-ucd-bidi v0.9.0
[INFO] [stderr]    Compiling quick-xml v0.37.4
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.52.6
[INFO] [stderr]     Checking unic-bidi v0.9.0
[INFO] [stderr]    Compiling rustc_version v0.4.1
[INFO] [stderr]    Compiling gtk v0.16.2
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking xi-unicode v0.3.0
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking deranged v0.4.0
[INFO] [stderr]     Checking type-map v0.5.0
[INFO] [stderr]     Checking bitmaps v2.1.0
[INFO] [stderr]    Compiling im v15.1.0
[INFO] [stderr]    Compiling field-offset v0.3.6
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]     Checking self_cell v1.2.0
[INFO] [stderr]    Compiling druid-shell v0.8.3
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking cursor-icon v1.1.0
[INFO] [stderr]    Compiling windows_x86_64_gnu v0.48.5
[INFO] [stderr]     Checking piet v0.6.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.18.1
[INFO] [stderr]     Checking arrayref v0.3.9
[INFO] [stderr]    Compiling wayland-scanner v0.31.6
[INFO] [stderr]     Checking ttf-parser v0.25.1
[INFO] [stderr]     Checking xcursor v0.3.8
[INFO] [stderr]     Checking time-core v0.1.4
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking sized-chunks v0.6.5
[INFO] [stderr]     Checking time v0.3.41
[INFO] [stderr]     Checking self_cell v0.10.3
[INFO] [stderr]     Checking windows-targets v0.52.6
[INFO] [stderr]     Checking memmap2 v0.9.5
[INFO] [stderr]     Checking keyboard-types v0.6.2
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]    Compiling wayland-backend v0.3.8
[INFO] [stderr]     Checking ab_glyph_rasterizer v0.1.8
[INFO] [stderr]    Compiling cfg_aliases v0.1.1
[INFO] [stderr]     Checking tracing-subscriber v0.3.19
[INFO] [stderr]    Compiling winit v0.29.15
[INFO] [stderr]    Compiling x11-dl v2.21.0
[INFO] [stderr]     Checking windows-result v0.1.2
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking x11rb-protocol v0.13.1
[INFO] [stderr]     Checking as-raw-xcb-connection v1.0.1
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking windows-targets v0.48.5
[INFO] [stderr]     Checking windows-core v0.54.0
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking raw-window-handle v0.6.2
[INFO] [stderr]     Checking smol_str v0.2.2
[INFO] [stderr]     Checking windows-sys v0.48.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr] error: could not compile `serde` (lib)
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/40527f3e444fde1deb361751bdef9b9e11d1b971/bin/rustc --crate-name serde --edition=2018 /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/serde-1.0.219/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat,unused-externs-silent --crate-type lib --emit=dep-info,metadata,link -Z embed-metadata=no -C embed-bitcode=no --cfg 'feature="default"' --cfg 'feature="std"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("alloc", "default", "derive", "rc", "serde_derive", "std", "unstable"))' -C metadata=e5c7bd944214ab7c -C extra-filename=-cbfb9def36bca7cf --out-dir /opt/rustwide/target/debug/build/serde/cbfb9def36bca7cf/out --cap-lints allow --cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments --force-warn=unused_crate_dependencies --check-cfg 'cfg(no_core_cstr)' --check-cfg 'cfg(no_core_error)' --check-cfg 'cfg(no_core_net)' --check-cfg 'cfg(no_core_num_saturating)' --check-cfg 'cfg(no_core_try_from)' --check-cfg 'cfg(no_diagnostic_namespace)' --check-cfg 'cfg(no_float_copysign)' --check-cfg 'cfg(no_num_nonzero_signed)' --check-cfg 'cfg(no_relaxed_trait_bounds)' --check-cfg 'cfg(no_serde_derive)' --check-cfg 'cfg(no_std_atomic)' --check-cfg 'cfg(no_std_atomic64)' --check-cfg 'cfg(no_systemtime_checked_add)' --check-cfg 'cfg(no_target_has_atomic)'` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "56bea1ced1a31152449d1d6390502da0508f7b46bdefba3d25ab144342019c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56bea1ced1a31152449d1d6390502da0508f7b46bdefba3d25ab144342019c92", kill_on_drop: false }`
[INFO] [stdout] 56bea1ced1a31152449d1d6390502da0508f7b46bdefba3d25ab144342019c92
