[INFO] cloning repository https://github.com/jinsoo960/binary_tree_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jinsoo960/binary_tree_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinsoo960%2Fbinary_tree_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinsoo960%2Fbinary_tree_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 47496854bf97ef394d7c7c471c21282ce14ada49
[INFO] testing jinsoo960/binary_tree_rust against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjinsoo960%2Fbinary_tree_rust" "/workspace/builds/worker-41/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-41/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jinsoo960/binary_tree_rust 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/jinsoo960/binary_tree_rust
[INFO] finished tweaking git repo https://github.com/jinsoo960/binary_tree_rust
[INFO] tweaked toml for git repo https://github.com/jinsoo960/binary_tree_rust written to /workspace/builds/worker-41/source/Cargo.toml
[INFO] crate git repo https://github.com/jinsoo960/binary_tree_rust 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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] bc35c68a88cfbec3c735da0fbe1143629cae10213b0e34260fffb0f98e0ac039
[INFO] running `Command { std: "docker" "start" "-a" "bc35c68a88cfbec3c735da0fbe1143629cae10213b0e34260fffb0f98e0ac039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc35c68a88cfbec3c735da0fbe1143629cae10213b0e34260fffb0f98e0ac039", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc35c68a88cfbec3c735da0fbe1143629cae10213b0e34260fffb0f98e0ac039", kill_on_drop: false }`
[INFO] [stdout] bc35c68a88cfbec3c735da0fbe1143629cae10213b0e34260fffb0f98e0ac039
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 3a4284beb8465dfc06102cafca6fedeaaa577a022af62a60f93140e16a45e6e8
[INFO] running `Command { std: "docker" "start" "-a" "3a4284beb8465dfc06102cafca6fedeaaa577a022af62a60f93140e16a45e6e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling binary_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.62s
[INFO] running `Command { std: "docker" "inspect" "3a4284beb8465dfc06102cafca6fedeaaa577a022af62a60f93140e16a45e6e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a4284beb8465dfc06102cafca6fedeaaa577a022af62a60f93140e16a45e6e8", kill_on_drop: false }`
[INFO] [stdout] 3a4284beb8465dfc06102cafca6fedeaaa577a022af62a60f93140e16a45e6e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 0ee6a9599486ffa5a171902827330ff217f346a6097105aaa173e981d1cd7bf8
[INFO] running `Command { std: "docker" "start" "-a" "0ee6a9599486ffa5a171902827330ff217f346a6097105aaa173e981d1cd7bf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling binary_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "0ee6a9599486ffa5a171902827330ff217f346a6097105aaa173e981d1cd7bf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ee6a9599486ffa5a171902827330ff217f346a6097105aaa173e981d1cd7bf8", kill_on_drop: false }`
[INFO] [stdout] 0ee6a9599486ffa5a171902827330ff217f346a6097105aaa173e981d1cd7bf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-41/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] 0fbd5b6a470c32591fe8a7e6802d81f7f4e0b2adbe42ca0808a23b81befa5cd3
[INFO] running `Command { std: "docker" "start" "-a" "0fbd5b6a470c32591fe8a7e6802d81f7f4e0b2adbe42ca0808a23b81befa5cd3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.35s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/binary_tree-267dad47845ff3ec)
[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]      Running tests/bt_test.rs (/opt/rustwide/target/debug/deps/bt_test-bfa38e8814e5e809)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_add ... ok
[INFO] [stdout] test test_add_once ... ok
[INFO] [stdout] test test_in_ord_iter ... ok
[INFO] [stdout] test test_new ... ok
[INFO] [stdout] test test_pre_order_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests binary_tree
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Tree (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.24s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0fbd5b6a470c32591fe8a7e6802d81f7f4e0b2adbe42ca0808a23b81befa5cd3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fbd5b6a470c32591fe8a7e6802d81f7f4e0b2adbe42ca0808a23b81befa5cd3", kill_on_drop: false }`
[INFO] [stdout] 0fbd5b6a470c32591fe8a7e6802d81f7f4e0b2adbe42ca0808a23b81befa5cd3