[INFO] cloning repository https://github.com/AllenDang/PngOptimizier [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/AllenDang/PngOptimizier" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAllenDang%2FPngOptimizier", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAllenDang%2FPngOptimizier'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 08121b972315168cec45653e985b0f05aadea510 [INFO] checking AllenDang/PngOptimizier against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAllenDang%2FPngOptimizier" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AllenDang/PngOptimizier on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AllenDang/PngOptimizier [INFO] finished tweaking git repo https://github.com/AllenDang/PngOptimizier [INFO] tweaked toml for git repo https://github.com/AllenDang/PngOptimizier written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/AllenDang/PngOptimizier 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded libdeflater v0.11.0 [INFO] [stderr] Downloaded fltk-theme v0.7.2 [INFO] [stderr] Downloaded fluid-parser v0.1.15 [INFO] [stderr] Downloaded fl2rust-macro v0.5.19 [INFO] [stderr] Downloaded vswhom-sys v0.1.2 [INFO] [stderr] Downloaded embed-resource v2.4.2 [INFO] [stderr] Downloaded winreg v0.52.0 [INFO] [stderr] Downloaded memchr v2.7.1 [INFO] [stderr] Downloaded float-pretty-print v0.1.1 [INFO] [stderr] Downloaded fltk v1.4.26 [INFO] [stderr] Downloaded libdeflate-sys v0.11.0 [INFO] [stderr] Downloaded tokio v1.36.0 [INFO] [stderr] Downloaded syn v2.0.55 [INFO] [stderr] Downloaded zopfli v0.7.4 [INFO] [stderr] Downloaded oxipng v8.0.0 [INFO] [stderr] Downloaded fl2rust v0.5.19 [INFO] [stderr] Downloaded fltk-sys v1.4.26 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d5c5508f1c6954d1ccd04cc5bf1e4252ae15df4abc846113bb50ea57341639f [INFO] running `Command { std: "docker" "start" "-a" "3d5c5508f1c6954d1ccd04cc5bf1e4252ae15df4abc846113bb50ea57341639f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d5c5508f1c6954d1ccd04cc5bf1e4252ae15df4abc846113bb50ea57341639f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d5c5508f1c6954d1ccd04cc5bf1e4252ae15df4abc846113bb50ea57341639f", kill_on_drop: false }` [INFO] [stdout] 3d5c5508f1c6954d1ccd04cc5bf1e4252ae15df4abc846113bb50ea57341639f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0d369fe59399c7f6c9d834360daa28e03ff4d722a8287ffa9c20c80fd3e06e9 [INFO] running `Command { std: "docker" "start" "-a" "a0d369fe59399c7f6c9d834360daa28e03ff4d722a8287ffa9c20c80fd3e06e9", kill_on_drop: false }` [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling winnow v0.6.5 [INFO] [stderr] Compiling libdeflate-sys v0.11.0 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling fltk-sys v1.4.26 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking ttf-parser v0.20.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Compiling fluid-parser v0.1.15 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking libdeflater v0.11.0 [INFO] [stderr] Checking zopfli v0.7.4 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling fl2rust v0.5.19 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Checking float-pretty-print v0.1.1 [INFO] [stderr] Compiling fl2rust-macro v0.5.19 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling serde_spanned v0.6.5 [INFO] [stderr] Compiling toml_edit v0.22.9 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking oxipng v8.0.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Compiling toml v0.8.12 [INFO] [stderr] Compiling embed-resource v2.4.2 [INFO] [stderr] Compiling png_optimizer v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking fltk v1.4.26 [INFO] [stderr] Checking fltk-theme v0.7.2 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 32s [INFO] running `Command { std: "docker" "inspect" "a0d369fe59399c7f6c9d834360daa28e03ff4d722a8287ffa9c20c80fd3e06e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0d369fe59399c7f6c9d834360daa28e03ff4d722a8287ffa9c20c80fd3e06e9", kill_on_drop: false }` [INFO] [stdout] a0d369fe59399c7f6c9d834360daa28e03ff4d722a8287ffa9c20c80fd3e06e9 [INFO] checking AllenDang/PngOptimizier against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAllenDang%2FPngOptimizier" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/AllenDang/PngOptimizier on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/AllenDang/PngOptimizier [INFO] finished tweaking git repo https://github.com/AllenDang/PngOptimizier [INFO] tweaked toml for git repo https://github.com/AllenDang/PngOptimizier written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/AllenDang/PngOptimizier 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 9f8bc214a14d2da158a7dfa9365e1d39895bf973c77f703f65083655e5ee8409 [INFO] running `Command { std: "docker" "start" "-a" "9f8bc214a14d2da158a7dfa9365e1d39895bf973c77f703f65083655e5ee8409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9f8bc214a14d2da158a7dfa9365e1d39895bf973c77f703f65083655e5ee8409", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9f8bc214a14d2da158a7dfa9365e1d39895bf973c77f703f65083655e5ee8409", kill_on_drop: false }` [INFO] [stdout] 9f8bc214a14d2da158a7dfa9365e1d39895bf973c77f703f65083655e5ee8409 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fc706a089a35c1c2202cdf66fc0022099348a3f840f70241bdd5136e56d2929 [INFO] running `Command { std: "docker" "start" "-a" "6fc706a089a35c1c2202cdf66fc0022099348a3f840f70241bdd5136e56d2929", kill_on_drop: false }` [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling semver v1.0.22 [INFO] [stderr] Compiling cmake v0.1.50 [INFO] [stderr] Compiling winnow v0.6.5 [INFO] [stderr] Compiling libdeflate-sys v0.11.0 [INFO] [stderr] Compiling paste v1.0.14 [INFO] [stderr] Compiling radium v0.7.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking fdeflate v0.3.4 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling fltk-sys v1.4.26 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking tap v1.0.1 [INFO] [stderr] Checking bytemuck v1.15.0 [INFO] [stderr] Compiling memchr v2.7.1 [INFO] [stderr] Checking png v0.17.13 [INFO] [stderr] Checking wyz v0.5.1 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Compiling fluid-parser v0.1.15 [INFO] [stderr] Checking funty v2.0.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking ttf-parser v0.20.0 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking zopfli v0.7.4 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking bitvec v1.0.1 [INFO] [stderr] Compiling fl2rust v0.5.19 [INFO] [stderr] Checking libdeflater v0.11.0 [INFO] [stderr] Checking rgb v0.8.37 [INFO] [stderr] Checking filetime v0.2.23 [INFO] [stderr] Compiling fl2rust-macro v0.5.19 [INFO] [stderr] Checking float-pretty-print v0.1.1 [INFO] [stderr] Compiling serde_spanned v0.6.5 [INFO] [stderr] Compiling toml_datetime v0.6.5 [INFO] [stderr] Compiling toml_edit v0.22.9 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking oxipng v8.0.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Compiling toml v0.8.12 [INFO] [stderr] Compiling embed-resource v2.4.2 [INFO] [stderr] Compiling png_optimizer v1.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking fltk v1.4.26 [INFO] [stderr] Checking fltk-theme v0.7.2 [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 25s [INFO] running `Command { std: "docker" "inspect" "6fc706a089a35c1c2202cdf66fc0022099348a3f840f70241bdd5136e56d2929", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fc706a089a35c1c2202cdf66fc0022099348a3f840f70241bdd5136e56d2929", kill_on_drop: false }` [INFO] [stdout] 6fc706a089a35c1c2202cdf66fc0022099348a3f840f70241bdd5136e56d2929