[INFO] fetching crate read-tree 0.2.0...
[INFO] testing read-tree-0.2.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate read-tree 0.2.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate read-tree 0.2.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fcd77787cb5765299d5be669f27a49dd548648de5e83b6bac9f8ca44504b0f5d
[INFO] running `Command { std: "docker" "start" "-a" "fcd77787cb5765299d5be669f27a49dd548648de5e83b6bac9f8ca44504b0f5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fcd77787cb5765299d5be669f27a49dd548648de5e83b6bac9f8ca44504b0f5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fcd77787cb5765299d5be669f27a49dd548648de5e83b6bac9f8ca44504b0f5d", kill_on_drop: false }`
[INFO] [stdout] fcd77787cb5765299d5be669f27a49dd548648de5e83b6bac9f8ca44504b0f5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf9e5b49de7d6392af603ce8ff74afc46532ee5cf28e561c68dde640bf5a191c
[INFO] running `Command { std: "docker" "start" "-a" "cf9e5b49de7d6392af603ce8ff74afc46532ee5cf28e561c68dde640bf5a191c", kill_on_drop: false }`
[INFO] [stderr]    Compiling read-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "cf9e5b49de7d6392af603ce8ff74afc46532ee5cf28e561c68dde640bf5a191c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9e5b49de7d6392af603ce8ff74afc46532ee5cf28e561c68dde640bf5a191c", kill_on_drop: false }`
[INFO] [stdout] cf9e5b49de7d6392af603ce8ff74afc46532ee5cf28e561c68dde640bf5a191c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b57316f4088ab30fff4c64e2807a5e7cd509d5c26abcbd1c9db3ab61b0ad73d
[INFO] running `Command { std: "docker" "start" "-a" "7b57316f4088ab30fff4c64e2807a5e7cd509d5c26abcbd1c9db3ab61b0ad73d", kill_on_drop: false }`
[INFO] [stderr]    Compiling read-tree v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "7b57316f4088ab30fff4c64e2807a5e7cd509d5c26abcbd1c9db3ab61b0ad73d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b57316f4088ab30fff4c64e2807a5e7cd509d5c26abcbd1c9db3ab61b0ad73d", kill_on_drop: false }`
[INFO] [stdout] 7b57316f4088ab30fff4c64e2807a5e7cd509d5c26abcbd1c9db3ab61b0ad73d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a6df6f05454d04687fa81098507ca79a1c4009a92fb730deddfdd20c3f35aa18
[INFO] running `Command { std: "docker" "start" "-a" "a6df6f05454d04687fa81098507ca79a1c4009a92fb730deddfdd20c3f35aa18", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/read_tree-5f60880c2d8480bd)
[INFO] [stdout] running 10 tests
[INFO] [stderr]    Doc-tests read-tree
[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 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::new (line 177) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::pop (line 335) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::clear (line 427) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::pop_all (line 351) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling (line 137) ... 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/tree.rs - tree::Sapling<T>::pop_as_leaf_all (line 406) ... ok
[INFO] [stdout] test src/tree.rs - tree::Sapling<T>::pop_as_leaf (line 375) ... ok
[INFO] [stdout] test src/tree.rs - tree::Children (line 826) ... ok
[INFO] [stdout] test src/lib.rs - (line 30) ... ok
[INFO] [stdout] test src/tree.rs - tree::Descendants (line 902) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a6df6f05454d04687fa81098507ca79a1c4009a92fb730deddfdd20c3f35aa18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6df6f05454d04687fa81098507ca79a1c4009a92fb730deddfdd20c3f35aa18", kill_on_drop: false }`
[INFO] [stdout] a6df6f05454d04687fa81098507ca79a1c4009a92fb730deddfdd20c3f35aa18
