[INFO] fetching crate easy-tree 0.3.0...
[INFO] testing easy-tree-0.3.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate easy-tree 0.3.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate easy-tree 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate easy-tree 0.3.0
[INFO] tweaked toml for crates.io crate easy-tree 0.3.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy-tree 0.3.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate easy-tree 0.3.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded either v1.12.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6933c74727b8949cfe40f85c99114487c85a9c6c63ce35333bc4da9290e72e0e
[INFO] running `Command { std: "docker" "start" "-a" "6933c74727b8949cfe40f85c99114487c85a9c6c63ce35333bc4da9290e72e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6933c74727b8949cfe40f85c99114487c85a9c6c63ce35333bc4da9290e72e0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6933c74727b8949cfe40f85c99114487c85a9c6c63ce35333bc4da9290e72e0e", kill_on_drop: false }`
[INFO] [stdout] 6933c74727b8949cfe40f85c99114487c85a9c6c63ce35333bc4da9290e72e0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0ee90d951b3ddcebfca0c338d6c15007631861d1f43a815bd20b44c9a7fafc1
[INFO] running `Command { std: "docker" "start" "-a" "d0ee90d951b3ddcebfca0c338d6c15007631861d1f43a815bd20b44c9a7fafc1", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "d0ee90d951b3ddcebfca0c338d6c15007631861d1f43a815bd20b44c9a7fafc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ee90d951b3ddcebfca0c338d6c15007631861d1f43a815bd20b44c9a7fafc1", kill_on_drop: false }`
[INFO] [stdout] d0ee90d951b3ddcebfca0c338d6c15007631861d1f43a815bd20b44c9a7fafc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76868fbd0fac8c7ea5e5abcce72aeecb57cd40aa7eb73935a8abd07f9c25d20e
[INFO] running `Command { std: "docker" "start" "-a" "76868fbd0fac8c7ea5e5abcce72aeecb57cd40aa7eb73935a8abd07f9c25d20e", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy-tree v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "76868fbd0fac8c7ea5e5abcce72aeecb57cd40aa7eb73935a8abd07f9c25d20e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76868fbd0fac8c7ea5e5abcce72aeecb57cd40aa7eb73935a8abd07f9c25d20e", kill_on_drop: false }`
[INFO] [stdout] 76868fbd0fac8c7ea5e5abcce72aeecb57cd40aa7eb73935a8abd07f9c25d20e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f5403822ebb4906c2dfe70e587e2b77443dac06a0a79c0b3953f8ceb892ca9c
[INFO] running `Command { std: "docker" "start" "-a" "9f5403822ebb4906c2dfe70e587e2b77443dac06a0a79c0b3953f8ceb892ca9c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/easy_tree-09f8d93b55689265)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_tree_traverse ... ok
[INFO] [stdout] test tests::test_tree ... ok
[INFO] [stdout] test tests::test_tree_iter ... ok
[INFO] [stderr]    Doc-tests easy_tree
[INFO] [stdout] test tests::test_tree_iter_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - Tree<T>::add_node (line 256) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::get_unchecked_mut (line 406) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::add_child_to_root (line 302) ... ok
[INFO] [stdout] test src/lib.rs - (line 93) ... ok
[INFO] [stdout] test src/lib.rs - Node<T>::new (line 164) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::get_mut (line 376) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::new (line 233) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::children (line 460) ... ok
[INFO] [stdout] test src/lib.rs - (line 43) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::get (line 322) ... ok
[INFO] [stdout] test src/lib.rs - Tree (line 206) ... ok
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::add_child (line 279) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::get_unchecked (line 350) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::parent_index_unchecked (line 436) ... ok
[INFO] [stdout] test src/lib.rs - (line 72) ... ok
[INFO] [stdout] test src/lib.rs - Tree<T>::traverse (line 484) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.86s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f5403822ebb4906c2dfe70e587e2b77443dac06a0a79c0b3953f8ceb892ca9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f5403822ebb4906c2dfe70e587e2b77443dac06a0a79c0b3953f8ceb892ca9c", kill_on_drop: false }`
[INFO] [stdout] 9f5403822ebb4906c2dfe70e587e2b77443dac06a0a79c0b3953f8ceb892ca9c