[INFO] cloning repository https://github.com/CircuitFire/tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CircuitFire/tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitFire%2Ftree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitFire%2Ftree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0ee79e531a70415efdd83c23611ff3425093a41
[INFO] testing CircuitFire/tree against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitFire%2Ftree" "/workspace/builds/worker-88/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-88/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CircuitFire/tree on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CircuitFire/tree
[INFO] finished tweaking git repo https://github.com/CircuitFire/tree
[INFO] tweaked toml for git repo https://github.com/CircuitFire/tree written to /workspace/builds/worker-88/source/Cargo.toml
[INFO] crate git repo https://github.com/CircuitFire/tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating git repository `https://github.com/CircuitFire/bytebuffer.git`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] daa51bfe0998c95855e320827c641aff41bd6f4af861593c39d7fec69a5fee83
[INFO] running `Command { std: "docker" "start" "-a" "daa51bfe0998c95855e320827c641aff41bd6f4af861593c39d7fec69a5fee83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "daa51bfe0998c95855e320827c641aff41bd6f4af861593c39d7fec69a5fee83", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daa51bfe0998c95855e320827c641aff41bd6f4af861593c39d7fec69a5fee83", kill_on_drop: false }`
[INFO] [stdout] daa51bfe0998c95855e320827c641aff41bd6f4af861593c39d7fec69a5fee83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0fb2e50ce8c1a803c6fc025cc945468fb1a6ca004a160d9ca73367625f5094e6
[INFO] running `Command { std: "docker" "start" "-a" "0fb2e50ce8c1a803c6fc025cc945468fb1a6ca004a160d9ca73367625f5094e6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bytebuffer v0.1.0 (https://github.com/CircuitFire/bytebuffer.git#971e5dac)
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.59s
[INFO] running `Command { std: "docker" "inspect" "0fb2e50ce8c1a803c6fc025cc945468fb1a6ca004a160d9ca73367625f5094e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb2e50ce8c1a803c6fc025cc945468fb1a6ca004a160d9ca73367625f5094e6", kill_on_drop: false }`
[INFO] [stdout] 0fb2e50ce8c1a803c6fc025cc945468fb1a6ca004a160d9ca73367625f5094e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7df3926a88ad17b260888371546b5a000ccb2e0bf13558e970f96be285bae4f
[INFO] running `Command { std: "docker" "start" "-a" "d7df3926a88ad17b260888371546b5a000ccb2e0bf13558e970f96be285bae4f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.37s
[INFO] running `Command { std: "docker" "inspect" "d7df3926a88ad17b260888371546b5a000ccb2e0bf13558e970f96be285bae4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7df3926a88ad17b260888371546b5a000ccb2e0bf13558e970f96be285bae4f", kill_on_drop: false }`
[INFO] [stdout] d7df3926a88ad17b260888371546b5a000ccb2e0bf13558e970f96be285bae4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-88/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ceffc0b3c0dd6b9ad28a84bbbaf071117b55c56bbae16c98e5eb9a4ed7dcb2ba
[INFO] running `Command { std: "docker" "start" "-a" "ceffc0b3c0dd6b9ad28a84bbbaf071117b55c56bbae16c98e5eb9a4ed7dcb2ba", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree-f986d29b17a94a3e)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::append_child ... ok
[INFO] [stdout] test tests::base_tree ... ok
[INFO] [stdout] test tests::bytes ... ok
[INFO] [stdout] test tests::change_root ... ok
[INFO] [stdout] test tests::copy_node ... ok
[INFO] [stdout] test tests::new_root ... ok
[INFO] [stdout] test tests::move_node ... ok
[INFO] [stdout] test tests::prepend_child ... ok
[INFO] [stdout] test tests::sibling_after ... ok
[INFO] [stdout] test tests::remove_node ... ok
[INFO] [stdout] test tests::sibling_before ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests tree
[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" "ceffc0b3c0dd6b9ad28a84bbbaf071117b55c56bbae16c98e5eb9a4ed7dcb2ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceffc0b3c0dd6b9ad28a84bbbaf071117b55c56bbae16c98e5eb9a4ed7dcb2ba", kill_on_drop: false }`
[INFO] [stdout] ceffc0b3c0dd6b9ad28a84bbbaf071117b55c56bbae16c98e5eb9a4ed7dcb2ba