[INFO] cloning repository https://github.com/dudley2y/rust-png- [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dudley2y/rust-png-" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdudley2y%2Frust-png-", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdudley2y%2Frust-png-'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a1775a9da0fe7639e8c59c60d7a2406c7e8018d6 [INFO] checking dudley2y/rust-png- against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdudley2y%2Frust-png-" "/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/dudley2y/rust-png- 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/dudley2y/rust-png- [INFO] finished tweaking git repo https://github.com/dudley2y/rust-png- [INFO] tweaked toml for git repo https://github.com/dudley2y/rust-png- written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/dudley2y/rust-png- 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] Downloading crates ... [INFO] [stderr] Downloaded serde_derive v1.0.145 [INFO] [stderr] Downloaded serde v1.0.145 [INFO] [stderr] Downloaded png v0.17.6 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] add0f254fd69ffe6f43247b6b282094dac8d4b9d584f8690d7988ad031cfe213 [INFO] running `Command { std: "docker" "start" "-a" "add0f254fd69ffe6f43247b6b282094dac8d4b9d584f8690d7988ad031cfe213", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "add0f254fd69ffe6f43247b6b282094dac8d4b9d584f8690d7988ad031cfe213", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "add0f254fd69ffe6f43247b6b282094dac8d4b9d584f8690d7988ad031cfe213", kill_on_drop: false }` [INFO] [stdout] add0f254fd69ffe6f43247b6b282094dac8d4b9d584f8690d7988ad031cfe213 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d531395c7bc92387a4c64d56bd2fd14b79d0bed56f7e4c4a29564a3de9c81ae7 [INFO] running `Command { std: "docker" "start" "-a" "d531395c7bc92387a4c64d56bd2fd14b79d0bed56f7e4c4a29564a3de9c81ae7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Compiling x11-dl v2.20.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking png v0.17.6 [INFO] [stderr] Checking bytemuck v1.12.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking nix v0.24.2 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Compiling minifb v0.23.0 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Checking jpeg-decoder v0.2.6 [INFO] [stderr] Checking tiff v0.7.3 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking exr v1.5.0 [INFO] [stderr] Checking image v0.24.3 [INFO] [stderr] Checking compressor v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.83s [INFO] running `Command { std: "docker" "inspect" "d531395c7bc92387a4c64d56bd2fd14b79d0bed56f7e4c4a29564a3de9c81ae7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d531395c7bc92387a4c64d56bd2fd14b79d0bed56f7e4c4a29564a3de9c81ae7", kill_on_drop: false }` [INFO] [stdout] d531395c7bc92387a4c64d56bd2fd14b79d0bed56f7e4c4a29564a3de9c81ae7 [INFO] checking dudley2y/rust-png- against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdudley2y%2Frust-png-" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dudley2y/rust-png- on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dudley2y/rust-png- [INFO] finished tweaking git repo https://github.com/dudley2y/rust-png- [INFO] tweaked toml for git repo https://github.com/dudley2y/rust-png- written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dudley2y/rust-png- 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b41ceaf6049e80e6927833820fed64810098ba823b07d18e68d8e481ea0f08ba [INFO] running `Command { std: "docker" "start" "-a" "b41ceaf6049e80e6927833820fed64810098ba823b07d18e68d8e481ea0f08ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b41ceaf6049e80e6927833820fed64810098ba823b07d18e68d8e481ea0f08ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b41ceaf6049e80e6927833820fed64810098ba823b07d18e68d8e481ea0f08ba", kill_on_drop: false }` [INFO] [stdout] b41ceaf6049e80e6927833820fed64810098ba823b07d18e68d8e481ea0f08ba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8b2c38f0c103c12e8c1c1f54506e82d1477dea60569c23768e3f2e7c33bfa422 [INFO] running `Command { std: "docker" "start" "-a" "8b2c38f0c103c12e8c1c1f54506e82d1477dea60569c23768e3f2e7c33bfa422", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling xml-rs v0.8.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling wayland-sys v0.29.5 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Checking dlib v0.5.0 [INFO] [stderr] Compiling lock_api v0.4.8 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking miniz_oxide v0.5.4 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Checking downcast-rs v1.2.0 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Compiling x11-dl v2.20.0 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Checking flate2 v1.0.24 [INFO] [stderr] Checking weezl v0.1.7 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Checking cty v0.2.2 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking bit_field v0.10.1 [INFO] [stderr] Checking gif v0.11.4 [INFO] [stderr] Checking raw-window-handle v0.4.3 [INFO] [stderr] Checking bytemuck v1.12.1 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking png v0.17.6 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Compiling wayland-scanner v0.29.5 [INFO] [stderr] Compiling minifb v0.23.0 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking nix v0.24.2 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking tempfile v3.3.0 [INFO] [stderr] Checking threadpool v1.8.1 [INFO] [stderr] Checking nanorand v0.7.0 [INFO] [stderr] Checking xcursor v0.3.4 [INFO] [stderr] Compiling wayland-client v0.29.5 [INFO] [stderr] Compiling wayland-protocols v0.29.5 [INFO] [stderr] Checking wayland-commons v0.29.5 [INFO] [stderr] Checking jpeg-decoder v0.2.6 [INFO] [stderr] Checking wayland-cursor v0.29.5 [INFO] [stderr] Checking tiff v0.7.3 [INFO] [stderr] Compiling pin-project-internal v1.0.12 [INFO] [stderr] Checking pin-project v1.0.12 [INFO] [stderr] Checking flume v0.10.14 [INFO] [stderr] Checking exr v1.5.0 [INFO] [stderr] Checking image v0.24.3 [INFO] [stderr] Checking compressor v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 27.87s [INFO] running `Command { std: "docker" "inspect" "8b2c38f0c103c12e8c1c1f54506e82d1477dea60569c23768e3f2e7c33bfa422", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b2c38f0c103c12e8c1c1f54506e82d1477dea60569c23768e3f2e7c33bfa422", kill_on_drop: false }` [INFO] [stdout] 8b2c38f0c103c12e8c1c1f54506e82d1477dea60569c23768e3f2e7c33bfa422