[INFO] fetching crate read-tree 0.2.0...
[INFO] testing read-tree-0.2.0 against 1.54.0 for beta-1.55-1
[INFO] extracting crate read-tree 0.2.0 into /workspace/builds/worker-96/source
[INFO] validating manifest of crates.io crate read-tree 0.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate read-tree 0.2.0
[INFO] finished tweaking crates.io crate read-tree 0.2.0
[INFO] tweaked toml for crates.io crate read-tree 0.2.0 written to /workspace/builds/worker-96/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 506870b0481690e32c70adeec88040564b44ebabf4b1f31c450c99f70d1ed110
[INFO] running `Command { std: "docker" "start" "-a" "506870b0481690e32c70adeec88040564b44ebabf4b1f31c450c99f70d1ed110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "506870b0481690e32c70adeec88040564b44ebabf4b1f31c450c99f70d1ed110", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "506870b0481690e32c70adeec88040564b44ebabf4b1f31c450c99f70d1ed110", kill_on_drop: false }`
[INFO] [stdout] 506870b0481690e32c70adeec88040564b44ebabf4b1f31c450c99f70d1ed110
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53bf39253e3b8a0da0063df69ed6e8017896ea172c4ea69eaa694018a4c6cf0c
[INFO] running `Command { std: "docker" "start" "-a" "53bf39253e3b8a0da0063df69ed6e8017896ea172c4ea69eaa694018a4c6cf0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling read-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "53bf39253e3b8a0da0063df69ed6e8017896ea172c4ea69eaa694018a4c6cf0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53bf39253e3b8a0da0063df69ed6e8017896ea172c4ea69eaa694018a4c6cf0c", kill_on_drop: false }`
[INFO] [stdout] 53bf39253e3b8a0da0063df69ed6e8017896ea172c4ea69eaa694018a4c6cf0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2ec0c53b711f9b47d6525c1e5705b835ee66c1889c8814ee2dc0403e39a0832
[INFO] running `Command { std: "docker" "start" "-a" "e2ec0c53b711f9b47d6525c1e5705b835ee66c1889c8814ee2dc0403e39a0832", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling read-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.55s
[INFO] running `Command { std: "docker" "inspect" "e2ec0c53b711f9b47d6525c1e5705b835ee66c1889c8814ee2dc0403e39a0832", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ec0c53b711f9b47d6525c1e5705b835ee66c1889c8814ee2dc0403e39a0832", kill_on_drop: false }`
[INFO] [stdout] e2ec0c53b711f9b47d6525c1e5705b835ee66c1889c8814ee2dc0403e39a0832
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-96/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cd1bc8191d792925cdab5ebf3ee6ea197535716709aadae708f376f2d51fb2de
[INFO] running `Command { std: "docker" "start" "-a" "cd1bc8191d792925cdab5ebf3ee6ea197535716709aadae708f376f2d51fb2de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/read_tree-b2744f6c123f1906)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test::test_iter::test_iter_ancestors ... ok
[INFO] [stdout] test test::test_iter::test_iter_children ... ok
[INFO] [stdout] test test::test_iter::test_iter_descendants ... ok
[INFO] [stdout] test test::test_node::test_from ... ok
[INFO] [stdout] test test::test_node::test_parent ... ok
[INFO] [stdout] test test::test_node::test_to_tree ... ok
[INFO] [stdout] test test::test_sapling::test_clear ... ok
[INFO] [stdout] test test::test_sapling::test_err ... ok
[INFO] [stdout] test test::test_sapling::test_small ... ok
[INFO] [stdout] test test::test_sapling::test_tiny ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests read-tree
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::pop (line 335) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::new (line 177) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::clear (line 427) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::pop (line 325) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::peek (line 293) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling (line 137) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::pop_as_leaf_all (line 406) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::pop_all (line 351) ... ok
[INFO] [stdout] test src/tree.rs - tree::Children (line 826) ... ok
[INFO] [stdout] test src/tree.rs - tree::Descendants (line 902) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::pop_as_leaf (line 375) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.57s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cd1bc8191d792925cdab5ebf3ee6ea197535716709aadae708f376f2d51fb2de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd1bc8191d792925cdab5ebf3ee6ea197535716709aadae708f376f2d51fb2de", kill_on_drop: false }`
[INFO] [stdout] cd1bc8191d792925cdab5ebf3ee6ea197535716709aadae708f376f2d51fb2de
