[INFO] cloning repository Masterchef365/printer_bot
[INFO] running `"git" "clone" "--bare" "git://github.com/Masterchef365/printer_bot.git" "work/cache/sources/gh/Masterchef365/printer_bot"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/Masterchef365/printer_bot'...
[INFO] running `"git" "clone" "work/cache/sources/gh/Masterchef365/printer_bot" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Masterchef365/printer_bot"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Masterchef365/printer_bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Masterchef365/printer_bot" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Masterchef365/printer_bot"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Masterchef365/printer_bot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 24f472eea2894524d8a04361f1268cef11642b44
[INFO] sha for GitHub repo Masterchef365/printer_bot: 24f472eea2894524d8a04361f1268cef11642b44
[INFO] validating manifest of Masterchef365/printer_bot on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Masterchef365/printer_bot on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Masterchef365/printer_bot
[INFO] finished frobbing Masterchef365/printer_bot
[INFO] frobbed toml for Masterchef365/printer_bot written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/Masterchef365/printer_bot/Cargo.toml
[INFO] started frobbing Masterchef365/printer_bot
[INFO] finished frobbing Masterchef365/printer_bot
[INFO] frobbed toml for Masterchef365/printer_bot written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Masterchef365/printer_bot/Cargo.toml
[INFO] crate Masterchef365/printer_bot already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating git repository `https://github.com/Masterchef365/rust-escposify`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded dither v1.3.6
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Masterchef365/printer_bot against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/Masterchef365/printer_bot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a9f608bc929d2bccff5de5eb50aecb8a1c5f5b7f603660a932089593f712aad4
[INFO] running `"docker" "start" "-a" "a9f608bc929d2bccff5de5eb50aecb8a1c5f5b7f603660a932089593f712aad4"`
[INFO] [stderr]     Checking digest v0.8.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking png v0.9.0
[INFO] [stderr]     Checking tokio-rustls v0.9.3
[INFO] [stderr]     Checking structopt v0.2.16
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking cookie_store v0.7.0
[INFO] [stderr]     Checking tokio v0.1.21
[INFO] [stderr]     Checking sha-1 v0.8.1
[INFO] [stderr]     Checking tungstenite v0.6.1
[INFO] [stderr]     Checking image v0.15.0
[INFO] [stderr]     Checking hyper v0.12.30
[INFO] [stderr]     Checking tiff v0.2.2
[INFO] [stderr]     Checking image v0.21.2
[INFO] [stderr]     Checking escposify v0.3.0 (https://github.com/Masterchef365/rust-escposify#5b266cfb)
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking hyper-rustls v0.16.1
[INFO] [stderr]     Checking reqwest v0.9.18
[INFO] [stderr]     Checking dither v1.3.6
[INFO] [stderr]     Checking serenity v0.6.0
[INFO] [stderr]     Checking print_bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.78s
[INFO] running `"docker" "inspect" "a9f608bc929d2bccff5de5eb50aecb8a1c5f5b7f603660a932089593f712aad4"`
[INFO] running `"docker" "rm" "-f" "a9f608bc929d2bccff5de5eb50aecb8a1c5f5b7f603660a932089593f712aad4"`
[INFO] [stdout] a9f608bc929d2bccff5de5eb50aecb8a1c5f5b7f603660a932089593f712aad4