[INFO] updating cached repository https://github.com/sheganinans/rust-assoc-type-talk
[INFO] running `Command { std: "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", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 93f177a1a531105afe792959f74c90bb4904fc83
[INFO] checking sheganinans/rust-assoc-type-talk against try#c8bdaa84ec1b37f18f30375e196a65b7602f3790 for pr-73345
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsheganinans%2Frust-assoc-type-talk" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sheganinans/rust-assoc-type-talk on toolchain c8bdaa84ec1b37f18f30375e196a65b7602f3790
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sheganinans/rust-assoc-type-talk
[INFO] finished tweaking git repo https://github.com/sheganinans/rust-assoc-type-talk
[INFO] tweaked toml for git repo https://github.com/sheganinans/rust-assoc-type-talk written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/sheganinans/rust-assoc-type-talk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] babe92bd5b61ffaaf67b327753f98eee5e633239576f71a2ebbbe46a7082323c
[INFO] running `Command { std: "docker" "start" "-a" "babe92bd5b61ffaaf67b327753f98eee5e633239576f71a2ebbbe46a7082323c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "babe92bd5b61ffaaf67b327753f98eee5e633239576f71a2ebbbe46a7082323c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "babe92bd5b61ffaaf67b327753f98eee5e633239576f71a2ebbbe46a7082323c", kill_on_drop: false }`
[INFO] [stdout] babe92bd5b61ffaaf67b327753f98eee5e633239576f71a2ebbbe46a7082323c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6c9ffe128752d56c8d75334ed354142a5229917ed99767f56566dd8e857ad726" "/opt/rustwide/cargo-home/bin/cargo" "+c8bdaa84ec1b37f18f30375e196a65b7602f3790" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 043083575dffbfb83c4970a5f8651d09c5c842d51084c70710b7f34f538d8ac6
[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" "043083575dffbfb83c4970a5f8651d09c5c842d51084c70710b7f34f538d8ac6", kill_on_drop: false }`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking rust-assoc-type-talk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/step1.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn print_num_legs(animal: &Animal) {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Animal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/step1.rs:19:28
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn print_num_legs(animal: &Animal) {
[INFO] [stdout]    |                            ^^^^^^ help: use `dyn`: `dyn Animal`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::ops::Add` for type `step7::Point`:
[INFO] [stdout]   --> src/step7.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Add for Point {
[INFO] [stdout]    | ------------------ first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 34 | impl Add for Point {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ conflicting implementation for `step7::Point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stdout] error[E0119]: conflicting implementations of trait `std::ops::Add` for type `step7::Point`:
[INFO] [stdout]   --> src/step7.rs:34:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl Add for Point {
[INFO] [stdout]    | ------------------ first implementation here
[INFO] [stdout] ...
[INFO] [stdout] 34 | impl Add for Point {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^ conflicting implementation for `step7::Point`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-assoc-type-talk`.
[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] [stdout] error: aborting due to previous error; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0119`.
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "043083575dffbfb83c4970a5f8651d09c5c842d51084c70710b7f34f538d8ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043083575dffbfb83c4970a5f8651d09c5c842d51084c70710b7f34f538d8ac6", kill_on_drop: false }`
[INFO] [stdout] 043083575dffbfb83c4970a5f8651d09c5c842d51084c70710b7f34f538d8ac6