[INFO] cloning repository https://github.com/bogda995/img-color-to-grayscale
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bogda995/img-color-to-grayscale" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbogda995%2Fimg-color-to-grayscale", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbogda995%2Fimg-color-to-grayscale'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3d57e0b9aa8420cbc16b695db600221c72f56ae7
[INFO] checking bogda995/img-color-to-grayscale against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbogda995%2Fimg-color-to-grayscale" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] Updating files:  74% (7474/10076)
Updating files:  75% (7557/10076)
Updating files:  76% (7658/10076)
Updating files:  77% (7759/10076)
Updating files:  78% (7860/10076)
Updating files:  79% (7961/10076)
Updating files:  80% (8061/10076)
Updating files:  81% (8162/10076)
Updating files:  82% (8263/10076)
Updating files:  83% (8364/10076)
Updating files:  84% (8464/10076)
Updating files:  85% (8565/10076)
Updating files:  86% (8666/10076)
Updating files:  86% (8706/10076)
Updating files:  87% (8767/10076)
Updating files:  88% (8867/10076)
Updating files:  89% (8968/10076)
Updating files:  90% (9069/10076)
Updating files:  91% (9170/10076)
Updating files:  92% (9270/10076)
Updating files:  93% (9371/10076)
Updating files:  93% (9423/10076)
Updating files:  94% (9472/10076)
Updating files:  95% (9573/10076)
Updating files:  96% (9673/10076)
Updating files:  97% (9774/10076)
Updating files:  98% (9875/10076)
Updating files:  99% (9976/10076)
Updating files:  99% (10015/10076)
Updating files: 100% (10076/10076)
Updating files: 100% (10076/10076), done.
[INFO] validating manifest of git repo https://github.com/bogda995/img-color-to-grayscale 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/bogda995/img-color-to-grayscale
[INFO] finished tweaking git repo https://github.com/bogda995/img-color-to-grayscale
[INFO] tweaked toml for git repo https://github.com/bogda995/img-color-to-grayscale written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/bogda995/img-color-to-grayscale 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] 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] 8d13fe2e886d3c2a41fc1e3b0ced6615197dbf2a2b05b6ff6cb9d3ade99d8273
[INFO] running `Command { std: "docker" "start" "-a" "8d13fe2e886d3c2a41fc1e3b0ced6615197dbf2a2b05b6ff6cb9d3ade99d8273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d13fe2e886d3c2a41fc1e3b0ced6615197dbf2a2b05b6ff6cb9d3ade99d8273", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d13fe2e886d3c2a41fc1e3b0ced6615197dbf2a2b05b6ff6cb9d3ade99d8273", kill_on_drop: false }`
[INFO] [stdout] 8d13fe2e886d3c2a41fc1e3b0ced6615197dbf2a2b05b6ff6cb9d3ade99d8273
[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] 777febfb52aec220acd232d2ffeba4a92daef53d323d37c3597af29ff29a6d76
[INFO] running `Command { std: "docker" "start" "-a" "777febfb52aec220acd232d2ffeba4a92daef53d323d37c3597af29ff29a6d76", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]     Checking once_cell v1.14.0
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.83
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling bumpalo v3.11.0
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling wasm-bindgen v0.2.83
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking deflate v0.8.6
[INFO] [stderr]     Checking miniz_oxide v0.3.7
[INFO] [stderr]     Checking gif v0.11.4
[INFO] [stderr]     Checking bytemuck v1.12.1
[INFO] [stderr]     Checking png v0.16.8
[INFO] [stderr]     Checking num-iter v0.1.43
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking jpeg-decoder v0.1.22
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.83
[INFO] [stderr]     Checking tiff v0.6.1
[INFO] [stderr]     Checking image v0.23.14
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.83
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.83
[INFO] [stderr]     Checking js-sys v0.3.60
[INFO] [stderr]     Checking web-sys v0.3.60
[INFO] [stderr]     Checking rust-project v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.54s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wasm-bindgen v0.2.83
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 5`
[INFO] running `Command { std: "docker" "inspect" "777febfb52aec220acd232d2ffeba4a92daef53d323d37c3597af29ff29a6d76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "777febfb52aec220acd232d2ffeba4a92daef53d323d37c3597af29ff29a6d76", kill_on_drop: false }`
[INFO] [stdout] 777febfb52aec220acd232d2ffeba4a92daef53d323d37c3597af29ff29a6d76