[INFO] fetching crate ego-binary-tree 0.1.0...
[INFO] checking ego-binary-tree-0.1.0 against try#2de7fc26d295cc010c2931441d33fd81ee21ed2f for pr-105102
[INFO] extracting crate ego-binary-tree 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate ego-binary-tree 0.1.0 on toolchain 2de7fc26d295cc010c2931441d33fd81ee21ed2f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2de7fc26d295cc010c2931441d33fd81ee21ed2f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ego-binary-tree 0.1.0
[INFO] finished tweaking crates.io crate ego-binary-tree 0.1.0
[INFO] tweaked toml for crates.io crate ego-binary-tree 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2de7fc26d295cc010c2931441d33fd81ee21ed2f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+2de7fc26d295cc010c2931441d33fd81ee21ed2f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+2de7fc26d295cc010c2931441d33fd81ee21ed2f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bf6af3b2412e7f062b243299dea6a66f7624eb144ee9db3634c912ae8aaa9e38
[INFO] running `Command { std: "docker" "start" "-a" "bf6af3b2412e7f062b243299dea6a66f7624eb144ee9db3634c912ae8aaa9e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bf6af3b2412e7f062b243299dea6a66f7624eb144ee9db3634c912ae8aaa9e38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf6af3b2412e7f062b243299dea6a66f7624eb144ee9db3634c912ae8aaa9e38", kill_on_drop: false }`
[INFO] [stdout] bf6af3b2412e7f062b243299dea6a66f7624eb144ee9db3634c912ae8aaa9e38
[INFO] running `Command { std: "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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+2de7fc26d295cc010c2931441d33fd81ee21ed2f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7cb8e2f077001e86691bbbb3474cd1f5204b45ab19cfafe56f373415b1ef6c94
[INFO] running `Command { std: "docker" "start" "-a" "7cb8e2f077001e86691bbbb3474cd1f5204b45ab19cfafe56f373415b1ef6c94", kill_on_drop: false }`
[INFO] [stderr]     Checking ego-tree v0.6.2
[INFO] [stderr]     Checking ego-binary-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0204]: the trait `Copy` may not be implemented for this type
[INFO] [stdout]   --> src/binary_tree.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Debug, PartialEq, Clone, Copy)]
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout] 30 | pub struct BinaryNodeRef<'a, T> {
[INFO] [stdout] 31 |     inner: NodeRef<'a, Option<T>>,
[INFO] [stdout]    |     ----------------------------- this field does not implement `Copy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0204`.
[INFO] [stdout] 
[INFO] [stdout] error[E0204]: the trait `Copy` may not be implemented for this type
[INFO] [stdout]   --> src/binary_tree.rs:29:35
[INFO] [stdout]    |
[INFO] [stdout] 29 | #[derive(Debug, PartialEq, Clone, Copy)]
[INFO] [stdout]    |                                   ^^^^
[INFO] [stdout] 30 | pub struct BinaryNodeRef<'a, T> {
[INFO] [stdout] 31 |     inner: NodeRef<'a, Option<T>>,
[INFO] [stdout]    |     ----------------------------- this field does not implement `Copy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the derive macro `Copy` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0204`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ego-binary-tree` due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `ego-binary-tree` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "7cb8e2f077001e86691bbbb3474cd1f5204b45ab19cfafe56f373415b1ef6c94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cb8e2f077001e86691bbbb3474cd1f5204b45ab19cfafe56f373415b1ef6c94", kill_on_drop: false }`
[INFO] [stdout] 7cb8e2f077001e86691bbbb3474cd1f5204b45ab19cfafe56f373415b1ef6c94