[INFO] cloning repository https://github.com/jakobwesthoff/img_dither
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakobwesthoff/img_dither" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fimg_dither", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fimg_dither'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: fetch-pack: invalid index-pack output
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/jakobwesthoff/img_dither
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakobwesthoff/img_dither" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fimg_dither", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fimg_dither'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: fetch-pack: invalid index-pack output
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/jakobwesthoff/img_dither
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jakobwesthoff/img_dither" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fimg_dither", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fimg_dither'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e26d7dd9789ee183dc9e66a8f0753616e1231c8a
[INFO] checking jakobwesthoff/img_dither against master#4ecd70ddd1039a3954056c1071e40278048476fa for pr-137633
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjakobwesthoff%2Fimg_dither" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jakobwesthoff/img_dither on toolchain 4ecd70ddd1039a3954056c1071e40278048476fa
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jakobwesthoff/img_dither
[INFO] finished tweaking git repo https://github.com/jakobwesthoff/img_dither
[INFO] tweaked toml for git repo https://github.com/jakobwesthoff/img_dither written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jakobwesthoff/img_dither 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" "+4ecd70ddd1039a3954056c1071e40278048476fa" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58c1f0d8e4b7a57f6a4aa36db4ed77c7710e06c44c59d94e040884cf19398536
[INFO] running `Command { std: "docker" "start" "-a" "58c1f0d8e4b7a57f6a4aa36db4ed77c7710e06c44c59d94e040884cf19398536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58c1f0d8e4b7a57f6a4aa36db4ed77c7710e06c44c59d94e040884cf19398536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58c1f0d8e4b7a57f6a4aa36db4ed77c7710e06c44c59d94e040884cf19398536", kill_on_drop: false }`
[INFO] [stdout] 58c1f0d8e4b7a57f6a4aa36db4ed77c7710e06c44c59d94e040884cf19398536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+4ecd70ddd1039a3954056c1071e40278048476fa" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e21bfd3e880ed2906116a3aeebef812cf039ef101c378db1b892c22963328916
[INFO] running `Command { std: "docker" "start" "-a" "e21bfd3e880ed2906116a3aeebef812cf039ef101c378db1b892c22963328916", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling anyhow v1.0.82
[INFO] [stderr]    Compiling rust_stb_image_write v0.1.0 (/opt/rustwide/workdir/rust_stb_image_write)
[INFO] [stderr]    Compiling stb_image v0.3.0
[INFO] [stdout] warning: type `stbi_write_func` should have an upper camel case name
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub type stbi_write_func = ::std::option::Option<
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StbiWriteFunc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `stbi_write_func` should have an upper camel case name
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub type stbi_write_func = ::std::option::Option<
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `StbiWriteFunc`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `stbi_write_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub type stbi_write_func = ::std::option::Option<
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_bmp` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn stbi_write_bmp(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_tga` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn stbi_write_tga(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `stbi_write_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:50:10
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub type stbi_write_func = ::std::option::Option<
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_hdr` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn stbi_write_hdr(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_bmp` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn stbi_write_bmp(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_jpg` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn stbi_write_jpg(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_png_to_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn stbi_write_png_to_func(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_tga` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn stbi_write_tga(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_hdr` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn stbi_write_hdr(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_bmp_to_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn stbi_write_bmp_to_func(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_jpg` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub fn stbi_write_jpg(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_tga_to_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn stbi_write_tga_to_func(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_png_to_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn stbi_write_png_to_func(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_hdr_to_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn stbi_write_hdr_to_func(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_bmp_to_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn stbi_write_bmp_to_func(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_jpg_to_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn stbi_write_jpg_to_func(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_tga_to_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn stbi_write_tga_to_func(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_flip_vertically_on_write` is never used
[INFO] [stdout]    --> rust_stb_image_write/src/stb_image_write.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn stbi_flip_vertically_on_write(flip_boolean: ::std::os::raw::c_int);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_hdr_to_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:89:12
[INFO] [stdout]    |
[INFO] [stdout] 89 |     pub fn stbi_write_hdr_to_func(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_write_jpg_to_func` is never used
[INFO] [stdout]   --> rust_stb_image_write/src/stb_image_write.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn stbi_write_jpg_to_func(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `stbi_flip_vertically_on_write` is never used
[INFO] [stdout]    --> rust_stb_image_write/src/stb_image_write.rs:110:12
[INFO] [stdout]     |
[INFO] [stdout] 110 |     pub fn stbi_flip_vertically_on_write(flip_boolean: ::std::os::raw::c_int);
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: stb_image@0.3.0: ar: /opt/rustwide/target/debug/build/stb_image-d9fec7a4bb78a28c/out/liblibstb_image.a: No space left on device
[INFO] [stderr] error: failed to run custom build command for `stb_image v0.3.0`
[INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/build/stb_image-a3537ce865439da1/build-script-build` (exit status: 1)
[INFO] [stderr]   --- stdout
[INFO] [stderr]   cargo:rerun-if-changed=src/stb_image.c
[INFO] [stderr]   TARGET = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   OPT_LEVEL = Some("0")
[INFO] [stderr]   HOST = Some("x86_64-unknown-linux-gnu")
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXX_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXX_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXX
[INFO] [stderr]   HOST_CXX = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXX
[INFO] [stderr]   CXX = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CC_ENABLE_DEBUG_OUTPUT
[INFO] [stderr]   cargo:rerun-if-env-changed=CRATE_CC_NO_DEFAULTS
[INFO] [stderr]   CRATE_CC_NO_DEFAULTS = None
[INFO] [stderr]   DEBUG = Some("true")
[INFO] [stderr]   CARGO_CFG_TARGET_FEATURE = Some("fxsr,sse,sse2,x87")
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   CXXFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   CXXFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_CXXFLAGS
[INFO] [stderr]   HOST_CXXFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=CXXFLAGS
[INFO] [stderr]   CXXFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=AR_x86_64-unknown-linux-gnu
[INFO] [stderr]   AR_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=AR_x86_64_unknown_linux_gnu
[INFO] [stderr]   AR_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_AR
[INFO] [stderr]   HOST_AR = None
[INFO] [stderr]   cargo:rerun-if-env-changed=AR
[INFO] [stderr]   AR = None
[INFO] [stderr]   cargo:rerun-if-env-changed=ARFLAGS_x86_64-unknown-linux-gnu
[INFO] [stderr]   ARFLAGS_x86_64-unknown-linux-gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=ARFLAGS_x86_64_unknown_linux_gnu
[INFO] [stderr]   ARFLAGS_x86_64_unknown_linux_gnu = None
[INFO] [stderr]   cargo:rerun-if-env-changed=HOST_ARFLAGS
[INFO] [stderr]   HOST_ARFLAGS = None
[INFO] [stderr]   cargo:rerun-if-env-changed=ARFLAGS
[INFO] [stderr]   ARFLAGS = None
[INFO] [stderr]   cargo:warning=ar: /opt/rustwide/target/debug/build/stb_image-d9fec7a4bb78a28c/out/liblibstb_image.a: No space left on device
[INFO] [stderr] 
[INFO] [stderr]   --- stderr
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr]   error occurred: Command "ar" "s" "/opt/rustwide/target/debug/build/stb_image-d9fec7a4bb78a28c/out/liblibstb_image.a" with args ar did not execute successfully (status code exit status: 1).
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] running `Command { std: "docker" "inspect" "e21bfd3e880ed2906116a3aeebef812cf039ef101c378db1b892c22963328916", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e21bfd3e880ed2906116a3aeebef812cf039ef101c378db1b892c22963328916", kill_on_drop: false }`
[INFO] [stdout] e21bfd3e880ed2906116a3aeebef812cf039ef101c378db1b892c22963328916