[INFO] fetching crate bintree 0.1.0...
[INFO] testing bintree-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate bintree 0.1.0 into /workspace/builds/worker-67/source
[INFO] validating manifest of crates.io crate bintree 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bintree 0.1.0
[INFO] finished tweaking crates.io crate bintree 0.1.0
[INFO] tweaked toml for crates.io crate bintree 0.1.0 written to /workspace/builds/worker-67/source/Cargo.toml
[INFO] crate crates.io crate bintree 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 64a9032155074c6cfc0212887e93cb5847206ba7adc2b64f0d090dc59444bee1
[INFO] running `Command { std: "docker" "start" "-a" "64a9032155074c6cfc0212887e93cb5847206ba7adc2b64f0d090dc59444bee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "64a9032155074c6cfc0212887e93cb5847206ba7adc2b64f0d090dc59444bee1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64a9032155074c6cfc0212887e93cb5847206ba7adc2b64f0d090dc59444bee1", kill_on_drop: false }`
[INFO] [stdout] 64a9032155074c6cfc0212887e93cb5847206ba7adc2b64f0d090dc59444bee1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4671ded3b6d98a6032be761cb20ff6e94ea41c20b5e9b2b46a8f6cbd59467443
[INFO] running `Command { std: "docker" "start" "-a" "4671ded3b6d98a6032be761cb20ff6e94ea41c20b5e9b2b46a8f6cbd59467443", kill_on_drop: false }`
[INFO] [stderr]    Compiling bintree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "4671ded3b6d98a6032be761cb20ff6e94ea41c20b5e9b2b46a8f6cbd59467443", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4671ded3b6d98a6032be761cb20ff6e94ea41c20b5e9b2b46a8f6cbd59467443", kill_on_drop: false }`
[INFO] [stdout] 4671ded3b6d98a6032be761cb20ff6e94ea41c20b5e9b2b46a8f6cbd59467443
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b10344391321cf9f690ea3dbd11e6730d47106c0ff213a1ee65f45bbdf1e226
[INFO] running `Command { std: "docker" "start" "-a" "3b10344391321cf9f690ea3dbd11e6730d47106c0ff213a1ee65f45bbdf1e226", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bintree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "3b10344391321cf9f690ea3dbd11e6730d47106c0ff213a1ee65f45bbdf1e226", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b10344391321cf9f690ea3dbd11e6730d47106c0ff213a1ee65f45bbdf1e226", kill_on_drop: false }`
[INFO] [stdout] 3b10344391321cf9f690ea3dbd11e6730d47106c0ff213a1ee65f45bbdf1e226
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-67/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d109ed62d5a6e0c84968cc1b9debdfb2f4115dd7a89d8c8d74586282f12e1220
[INFO] running `Command { std: "docker" "start" "-a" "d109ed62d5a6e0c84968cc1b9debdfb2f4115dd7a89d8c8d74586282f12e1220", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bintree-e51fa2b2fb2f4a76)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test tests::knot_test::knot_default_test ... ok
[INFO] [stdout] test tests::knot_test::knot_insert_full_test ... ok
[INFO] [stdout] test tests::knot_test::knot_insert_test ... ok
[INFO] [stdout] test tests::knot_test::knot_min_max_test ... ok
[INFO] [stdout] test tests::knot_test::knot_new_test ... ok
[INFO] [stdout] test tests::knot_test::knot_walk_test ... ok
[INFO] [stdout] test tests::tree_test::tree_append_test ... ok
[INFO] [stdout] test tests::tree_test::tree_empty_test ... ok
[INFO] [stdout] test tests::tree_test::tree_default_test ... ok
[INFO] [stdout] test tests::tree_test::tree_find_test ... ok
[INFO] [stdout] test tests::knot_test::knot_find_test ... ok
[INFO] [stdout] test tests::knot_test::knot_get_key_test ... ok
[INFO] [stdout] test tests::tree_test::tree_insert_full_test ... ok
[INFO] [stdout] test tests::tree_test::tree_first_last_test ... ok
[INFO] [stdout] test tests::tree_test::tree_insert_test ... ok
[INFO] [stdout] test tests::tree_test::tree_len_test ... ok
[INFO] [stdout] test tests::tree_test::tree_new_test ... ok
[INFO] [stdout] test tests::tree_test::tree_walk_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bintree-d0d6d0baf97274d9)
[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] [stderr]    Doc-tests bintree
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::new (line 84) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::len (line 105) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::is_empty (line 126) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::insert (line 156) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::contains (line 188) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::first (line 213) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::next (line 119) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::append (line 293) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::new (line 64) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T>::default (line 38) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::iter (line 267) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::last (line 238) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T>::into_iter (line 356) ... ok
[INFO] [stdout] test src/iter.rs - iter::TreeIter<T> (line 83) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 381) ... ok
[INFO] [stdout] test src/tree.rs - tree::BinaryTree<T> (line 328) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d109ed62d5a6e0c84968cc1b9debdfb2f4115dd7a89d8c8d74586282f12e1220", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d109ed62d5a6e0c84968cc1b9debdfb2f4115dd7a89d8c8d74586282f12e1220", kill_on_drop: false }`
[INFO] [stdout] d109ed62d5a6e0c84968cc1b9debdfb2f4115dd7a89d8c8d74586282f12e1220