[INFO] cloning repository sargeras55/rust-edu
[INFO] running `"git" "clone" "--bare" "git://github.com/sargeras55/rust-edu.git" "work/cache/sources/gh/sargeras55/rust-edu"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/sargeras55/rust-edu'...
[INFO] running `"git" "clone" "work/cache/sources/gh/sargeras55/rust-edu" "work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/sargeras55/rust-edu"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/sargeras55/rust-edu'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sargeras55/rust-edu" "work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/sargeras55/rust-edu"`
[INFO] [stderr] Cloning into 'work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/sargeras55/rust-edu'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee2da3f47399b90560f66f09bdfd79b52b3648a0
[INFO] sha for GitHub repo sargeras55/rust-edu: ee2da3f47399b90560f66f09bdfd79b52b3648a0
[INFO] validating manifest of sargeras55/rust-edu on toolchain master#9f06855064ed06a50c496577b21ca50f92a2e67d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sargeras55/rust-edu on toolchain try#d3301713b54af69ca9de941a8c6b0d8287dbd6df
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sargeras55/rust-edu
[INFO] finished frobbing sargeras55/rust-edu
[INFO] frobbed toml for sargeras55/rust-edu written to work/ex/pr-61874/sources/master#9f06855064ed06a50c496577b21ca50f92a2e67d/gh/sargeras55/rust-edu/Cargo.toml
[INFO] started frobbing sargeras55/rust-edu
[INFO] finished frobbing sargeras55/rust-edu
[INFO] frobbed toml for sargeras55/rust-edu written to work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/sargeras55/rust-edu/Cargo.toml
[INFO] crate sargeras55/rust-edu already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+9f06855064ed06a50c496577b21ca50f92a2e67d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sargeras55/rust-edu against try#d3301713b54af69ca9de941a8c6b0d8287dbd6df for pr-61874
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61874/worker-7/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61874/sources/try#d3301713b54af69ca9de941a8c6b0d8287dbd6df/gh/sargeras55/rust-edu:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+d3301713b54af69ca9de941a8c6b0d8287dbd6df-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c8d65ca7ff3f0ab608d9299f7521a5cb0851e522749229675ad336584546f4b0
[INFO] running `"docker" "start" "-a" "c8d65ca7ff3f0ab608d9299f7521a5cb0851e522749229675ad336584546f4b0"`
[INFO] [stderr]     Checking rust_edu v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0277]: `Node` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> src/main.rs:18:6
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Graph for MyGraph {
[INFO] [stderr]    |      ^^^^^ `Node` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `Node`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error[E0277]: `Node` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> src/main.rs:18:6
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Graph for MyGraph {
[INFO] [stderr]    |      ^^^^^ `Node` cannot be formatted with the default formatter
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::fmt::Display` is not implemented for `Node`
[INFO] [stderr]    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `rust_edu`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: Could not compile `rust_edu`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c8d65ca7ff3f0ab608d9299f7521a5cb0851e522749229675ad336584546f4b0"`
[INFO] running `"docker" "rm" "-f" "c8d65ca7ff3f0ab608d9299f7521a5cb0851e522749229675ad336584546f4b0"`
[INFO] [stdout] c8d65ca7ff3f0ab608d9299f7521a5cb0851e522749229675ad336584546f4b0