[INFO] cloning repository https://github.com/bplower/rust-shapes-demo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bplower/rust-shapes-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbplower%2Frust-shapes-demo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbplower%2Frust-shapes-demo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 698a136c89518738006155467cc5fc3fb4d23163
[INFO] testing bplower/rust-shapes-demo against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbplower%2Frust-shapes-demo" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/bplower/rust-shapes-demo on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/bplower/rust-shapes-demo
[INFO] finished tweaking git repo https://github.com/bplower/rust-shapes-demo
[INFO] tweaked toml for git repo https://github.com/bplower/rust-shapes-demo written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/bplower/rust-shapes-demo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51f36ff35c3cb2816d58dc93a7a8d026468d8ac3b9e0d90be791b7d9c98c2f6c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "51f36ff35c3cb2816d58dc93a7a8d026468d8ac3b9e0d90be791b7d9c98c2f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51f36ff35c3cb2816d58dc93a7a8d026468d8ac3b9e0d90be791b7d9c98c2f6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51f36ff35c3cb2816d58dc93a7a8d026468d8ac3b9e0d90be791b7d9c98c2f6c", kill_on_drop: false }`
[INFO] [stdout] 51f36ff35c3cb2816d58dc93a7a8d026468d8ac3b9e0d90be791b7d9c98c2f6c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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=warn" "-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0d32bbfc9406d473c6a10c40ec9c6a96b4ad0563e2d304e5b6fcf253f5018d6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "e0d32bbfc9406d473c6a10c40ec9c6a96b4ad0563e2d304e5b6fcf253f5018d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-shapes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the trait bound `Rectangle: Volume` is not satisfied
[INFO] [stdout]   --> src/main.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn printer<T>(item: T)
[INFO] [stdout]    |    ------- required by a bound in this
[INFO] [stdout] 12 | where
[INFO] [stdout] 13 |     T: std::fmt::Debug + Volume + Density
[INFO] [stdout]    |                          ------ required by this bound in `printer`
[INFO] [stdout] ...
[INFO] [stdout] 26 |     printer(r);
[INFO] [stdout]    |             ^ the trait `Volume` is not implemented for `Rectangle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Rectangle: Mass` is not satisfied
[INFO] [stdout]   --> src/main.rs:26:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn printer<T>(item: T)
[INFO] [stdout]    |    ------- required by a bound in this
[INFO] [stdout] 12 | where
[INFO] [stdout] 13 |     T: std::fmt::Debug + Volume + Density
[INFO] [stdout]    |                                   ------- required by this bound in `printer`
[INFO] [stdout] ...
[INFO] [stdout] 26 |     printer(r);
[INFO] [stdout]    |             ^ the trait `Mass` is not implemented for `Rectangle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: required because of the requirements on the impl of `Density` for `Rectangle`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-shapes`
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e0d32bbfc9406d473c6a10c40ec9c6a96b4ad0563e2d304e5b6fcf253f5018d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0d32bbfc9406d473c6a10c40ec9c6a96b4ad0563e2d304e5b6fcf253f5018d6", kill_on_drop: false }`
[INFO] [stdout] e0d32bbfc9406d473c6a10c40ec9c6a96b4ad0563e2d304e5b6fcf253f5018d6