[INFO] fetching crate bidir_termtree 0.1.1...
[INFO] testing bidir_termtree-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate bidir_termtree 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate bidir_termtree 0.1.1
[INFO] finished tweaking crates.io crate bidir_termtree 0.1.1
[INFO] tweaked toml for crates.io crate bidir_termtree 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bidir_termtree 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bidir_termtree 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2d58b53225e0d96d4d7120798424205f04971d28927d93f34b966ac9f225e646
[INFO] running `Command { std: "docker" "start" "-a" "2d58b53225e0d96d4d7120798424205f04971d28927d93f34b966ac9f225e646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2d58b53225e0d96d4d7120798424205f04971d28927d93f34b966ac9f225e646", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d58b53225e0d96d4d7120798424205f04971d28927d93f34b966ac9f225e646", kill_on_drop: false }`
[INFO] [stdout] 2d58b53225e0d96d4d7120798424205f04971d28927d93f34b966ac9f225e646
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d156e7ab0ec25b671f51840fc0c010ada93220bb57c7e08be6a434fab2133de
[INFO] running `Command { std: "docker" "start" "-a" "5d156e7ab0ec25b671f51840fc0c010ada93220bb57c7e08be6a434fab2133de", kill_on_drop: false }`
[INFO] [stderr]    Compiling bidir_termtree v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |         enqueue_leaves(&mut queue, self.clone(), no_space);
[INFO] [stdout]     |                                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Tree<D, Up>` does not implement `Clone`, so calling `clone` on `&Tree<D, Up>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 281 -         enqueue_leaves(&mut queue, self.clone(), no_space);
[INFO] [stdout] 281 +         enqueue_leaves(&mut queue, self, no_space);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Tree<D, Up>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  33 + #[derive(Clone)]
[INFO] [stdout]  34 | pub struct Tree<D: Display, V: Direction> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "5d156e7ab0ec25b671f51840fc0c010ada93220bb57c7e08be6a434fab2133de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d156e7ab0ec25b671f51840fc0c010ada93220bb57c7e08be6a434fab2133de", kill_on_drop: false }`
[INFO] [stdout] 5d156e7ab0ec25b671f51840fc0c010ada93220bb57c7e08be6a434fab2133de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82798e6d3e4b0763644d05ab78666171944f3452e4b3c0b7d6e9d18d73b11044
[INFO] running `Command { std: "docker" "start" "-a" "82798e6d3e4b0763644d05ab78666171944f3452e4b3c0b7d6e9d18d73b11044", kill_on_drop: false }`
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |         enqueue_leaves(&mut queue, self.clone(), no_space);
[INFO] [stdout]     |                                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Tree<D, Up>` does not implement `Clone`, so calling `clone` on `&Tree<D, Up>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 281 -         enqueue_leaves(&mut queue, self.clone(), no_space);
[INFO] [stdout] 281 +         enqueue_leaves(&mut queue, self, no_space);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Tree<D, Up>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  33 + #[derive(Clone)]
[INFO] [stdout]  34 | pub struct Tree<D: Display, V: Direction> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling bidir_termtree v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]    --> src/lib.rs:281:40
[INFO] [stdout]     |
[INFO] [stdout] 281 |         enqueue_leaves(&mut queue, self.clone(), no_space);
[INFO] [stdout]     |                                        ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: the type `Tree<D, Up>` does not implement `Clone`, so calling `clone` on `&Tree<D, Up>` copies the reference, which does not do anything and can be removed
[INFO] [stdout]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]     |
[INFO] [stdout] 281 -         enqueue_leaves(&mut queue, self.clone(), no_space);
[INFO] [stdout] 281 +         enqueue_leaves(&mut queue, self, no_space);
[INFO] [stdout]     |
[INFO] [stdout] help: if you meant to clone `Tree<D, Up>`, implement `Clone` for it
[INFO] [stdout]     |
[INFO] [stdout]  33 + #[derive(Clone)]
[INFO] [stdout]  34 | pub struct Tree<D: Display, V: Direction> {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "82798e6d3e4b0763644d05ab78666171944f3452e4b3c0b7d6e9d18d73b11044", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82798e6d3e4b0763644d05ab78666171944f3452e4b3c0b7d6e9d18d73b11044", kill_on_drop: false }`
[INFO] [stdout] 82798e6d3e4b0763644d05ab78666171944f3452e4b3c0b7d6e9d18d73b11044
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e8199bf62c2b1fb151365849bddb55bfb366d713a25539dfc8d143b1ca6b4ef
[INFO] running `Command { std: "docker" "start" "-a" "3e8199bf62c2b1fb151365849bddb55bfb366d713a25539dfc8d143b1ca6b4ef", kill_on_drop: false }`
[INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stderr]    --> src/lib.rs:281:40
[INFO] [stderr]     |
[INFO] [stderr] 281 |         enqueue_leaves(&mut queue, self.clone(), no_space);
[INFO] [stderr]     |                                        ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: the type `Tree<D, Up>` does not implement `Clone`, so calling `clone` on `&Tree<D, Up>` copies the reference, which does not do anything and can be removed
[INFO] [stderr]     = note: `#[warn(noop_method_call)]` on by default
[INFO] [stderr] help: remove this redundant call
[INFO] [stderr]     |
[INFO] [stderr] 281 -         enqueue_leaves(&mut queue, self.clone(), no_space);
[INFO] [stderr] 281 +         enqueue_leaves(&mut queue, self, no_space);
[INFO] [stderr]     |
[INFO] [stderr] help: if you meant to clone `Tree<D, Up>`, implement `Clone` for it
[INFO] [stderr]     |
[INFO] [stderr]  33 + #[derive(Clone)]
[INFO] [stderr]  34 | pub struct Tree<D: Display, V: Direction> {
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `bidir_termtree` (lib) generated 1 warning (run `cargo fix --lib -p bidir_termtree` to apply 1 suggestion)
[INFO] [stderr] warning: `bidir_termtree` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bidir_termtree-ae41b6caf70c739b)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::render_tree_root ... ok
[INFO] [stdout] test tests::render_tree_with_leaves_up ... ok
[INFO] [stdout] test tests::render_tree_with_multiline_leaf ... ok
[INFO] [stdout] test tests::render_tree_with_leaves ... ok
[INFO] [stdout] test tests::render_tree_with_multiple_leaves ... ok
[INFO] [stdout] test tests::render_tree_with_multiple_leaves_up ... ok
[INFO] [stdout] test tests::render_tree_with_multiline_leaf_up ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bidir_termtree
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e8199bf62c2b1fb151365849bddb55bfb366d713a25539dfc8d143b1ca6b4ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8199bf62c2b1fb151365849bddb55bfb366d713a25539dfc8d143b1ca6b4ef", kill_on_drop: false }`
[INFO] [stdout] 3e8199bf62c2b1fb151365849bddb55bfb366d713a25539dfc8d143b1ca6b4ef