[INFO] updating cached repository https://github.com/sargeras55/rust-edu
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ee2da3f47399b90560f66f09bdfd79b52b3648a0
[INFO] checking sargeras55/rust-edu against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsargeras55%2Frust-edu" "/workspace/builds/worker-6/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sargeras55/rust-edu on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/sargeras55/rust-edu
[INFO] finished tweaking git repo https://github.com/sargeras55/rust-edu
[INFO] tweaked toml for git repo https://github.com/sargeras55/rust-edu written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/sargeras55/rust-edu already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 32597f29b0aa9bbe6017bf143fdbd1ecdb35d158644c14ee6c93bb05a7498866
[INFO] running `"docker" "start" "-a" "32597f29b0aa9bbe6017bf143fdbd1ecdb35d158644c14ee6c93bb05a7498866"`
[INFO] [stderr]     Checking rust_edu v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: `Node` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 5  |     type N: fmt::Display;
[INFO] [stderr]    |          - associated type defined here
[INFO] [stderr] ...
[INFO] [stderr] 18 | impl Graph for MyGraph {
[INFO] [stderr]    | ---------------------- in this `impl` item
[INFO] [stderr] 19 |     type N = Node;
[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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: `Node` doesn't implement `std::fmt::Display`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 5  |     type N: fmt::Display;
[INFO] [stderr]    |          - associated type defined here
[INFO] [stderr] ...
[INFO] [stderr] 18 | impl Graph for MyGraph {
[INFO] [stderr]    | ---------------------- in this `impl` item
[INFO] [stderr] 19 |     type N = Node;
[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] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "32597f29b0aa9bbe6017bf143fdbd1ecdb35d158644c14ee6c93bb05a7498866"`
[INFO] running `"docker" "rm" "-f" "32597f29b0aa9bbe6017bf143fdbd1ecdb35d158644c14ee6c93bb05a7498866"`
[INFO] [stdout] 32597f29b0aa9bbe6017bf143fdbd1ecdb35d158644c14ee6c93bb05a7498866
