[INFO] cloning repository https://github.com/gserena01/Julia-Fractal
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gserena01/Julia-Fractal" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgserena01%2FJulia-Fractal", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgserena01%2FJulia-Fractal'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cfb8cd3bb961d1f172650755bd379da93a62aaf
[INFO] checking gserena01/Julia-Fractal against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgserena01%2FJulia-Fractal" "/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:  73% (777/1053)
Updating files:  74% (780/1053)
Updating files:  75% (790/1053)
Updating files:  76% (801/1053)
Updating files:  77% (811/1053)
Updating files:  78% (822/1053)
Updating files:  79% (832/1053)
Updating files:  80% (843/1053)
Updating files:  81% (853/1053)
Updating files:  82% (864/1053)
Updating files:  83% (874/1053)
Updating files:  83% (881/1053)
Updating files:  84% (885/1053)
Updating files:  85% (896/1053)
Updating files:  86% (906/1053)
Updating files:  87% (917/1053)
Updating files:  88% (927/1053)
Updating files:  89% (938/1053)
Updating files:  89% (944/1053)
Updating files:  90% (948/1053)
Updating files:  91% (959/1053)
Updating files:  92% (969/1053)
Updating files:  93% (980/1053)
Updating files:  94% (990/1053)
Updating files:  95% (1001/1053)
Updating files:  96% (1011/1053)
Updating files:  97% (1022/1053)
Updating files:  98% (1032/1053)
Updating files:  99% (1043/1053)
Updating files: 100% (1053/1053)
Updating files: 100% (1053/1053), done.
[INFO] validating manifest of git repo https://github.com/gserena01/Julia-Fractal 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/gserena01/Julia-Fractal
[INFO] finished tweaking git repo https://github.com/gserena01/Julia-Fractal
[INFO] tweaked toml for git repo https://github.com/gserena01/Julia-Fractal written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/gserena01/Julia-Fractal 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 nalgebra v0.32.3
[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] d36b7e585c9ce72b5e490a6e73afc2010373a1c8ad9883860800f5907fa29f44
[INFO] running `Command { std: "docker" "start" "-a" "d36b7e585c9ce72b5e490a6e73afc2010373a1c8ad9883860800f5907fa29f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d36b7e585c9ce72b5e490a6e73afc2010373a1c8ad9883860800f5907fa29f44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d36b7e585c9ce72b5e490a6e73afc2010373a1c8ad9883860800f5907fa29f44", kill_on_drop: false }`
[INFO] [stdout] d36b7e585c9ce72b5e490a6e73afc2010373a1c8ad9883860800f5907fa29f44
[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] 3af004e550763c3f160f60601380e96af9ce8f255db5fe3fabd8c91fcdf0f7c2
[INFO] running `Command { std: "docker" "start" "-a" "3af004e550763c3f160f60601380e96af9ce8f255db5fe3fabd8c91fcdf0f7c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling num-traits v0.2.16
[INFO] [stderr]    Compiling rayon-core v1.11.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling futures-core v0.3.28
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.8
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking nanorand v0.7.0
[INFO] [stderr]     Checking flate2 v1.0.27
[INFO] [stderr]     Checking safe_arch v0.7.1
[INFO] [stderr]    Compiling matrixmultiply v0.3.7
[INFO] [stderr]     Checking futures-sink v0.3.28
[INFO] [stderr]     Checking weezl v0.1.7
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking wide v0.7.11
[INFO] [stderr]     Checking fdeflate v0.3.0
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking num-complex v0.4.4
[INFO] [stderr]     Checking rayon v1.7.0
[INFO] [stderr]     Checking approx v0.5.1
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking half v2.2.1
[INFO] [stderr]     Checking png v0.17.10
[INFO] [stderr]     Checking gif v0.12.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking simba v0.8.1
[INFO] [stderr]     Checking jpeg-decoder v0.3.0
[INFO] [stderr]     Checking tiff v0.9.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]    Compiling nalgebra-macros v0.2.1
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking exr v1.7.0
[INFO] [stderr]     Checking image v0.24.7
[INFO] [stderr]     Checking nalgebra v0.32.3
[INFO] [stderr]     Checking julia v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.68s
[INFO] running `Command { std: "docker" "inspect" "3af004e550763c3f160f60601380e96af9ce8f255db5fe3fabd8c91fcdf0f7c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3af004e550763c3f160f60601380e96af9ce8f255db5fe3fabd8c91fcdf0f7c2", kill_on_drop: false }`
[INFO] [stdout] 3af004e550763c3f160f60601380e96af9ce8f255db5fe3fabd8c91fcdf0f7c2