[INFO] fetching crate leetcode-test-utils 0.0.7...
[INFO] testing leetcode-test-utils-0.0.7 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate leetcode-test-utils 0.0.7 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate leetcode-test-utils 0.0.7
[INFO] finished tweaking crates.io crate leetcode-test-utils 0.0.7
[INFO] tweaked toml for crates.io crate leetcode-test-utils 0.0.7 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate leetcode-test-utils 0.0.7 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e1151693bec99cce79563c07fb08fff9d079a373538ea91b71853b8f83b79d11
[INFO] running `Command { std: "docker" "start" "-a" "e1151693bec99cce79563c07fb08fff9d079a373538ea91b71853b8f83b79d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1151693bec99cce79563c07fb08fff9d079a373538ea91b71853b8f83b79d11", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1151693bec99cce79563c07fb08fff9d079a373538ea91b71853b8f83b79d11", kill_on_drop: false }`
[INFO] [stdout] e1151693bec99cce79563c07fb08fff9d079a373538ea91b71853b8f83b79d11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3964a509fbc9766f046fb5f6e42fd9bbedddff74c0c5067f0b8d9e45be537901
[INFO] running `Command { std: "docker" "start" "-a" "3964a509fbc9766f046fb5f6e42fd9bbedddff74c0c5067f0b8d9e45be537901", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-test-utils v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "3964a509fbc9766f046fb5f6e42fd9bbedddff74c0c5067f0b8d9e45be537901", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3964a509fbc9766f046fb5f6e42fd9bbedddff74c0c5067f0b8d9e45be537901", kill_on_drop: false }`
[INFO] [stdout] 3964a509fbc9766f046fb5f6e42fd9bbedddff74c0c5067f0b8d9e45be537901
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5ed1260631a3a4357140b187d798eb539b225886dd0f59b2c174ff49c54f0e3
[INFO] running `Command { std: "docker" "start" "-a" "b5ed1260631a3a4357140b187d798eb539b225886dd0f59b2c174ff49c54f0e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling leetcode-test-utils v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "b5ed1260631a3a4357140b187d798eb539b225886dd0f59b2c174ff49c54f0e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5ed1260631a3a4357140b187d798eb539b225886dd0f59b2c174ff49c54f0e3", kill_on_drop: false }`
[INFO] [stdout] b5ed1260631a3a4357140b187d798eb539b225886dd0f59b2c174ff49c54f0e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 71353843c771dcfebcf8f5c3a2a24d2feedcd47bd274df5ad9ca77c4e025069c
[INFO] running `Command { std: "docker" "start" "-a" "71353843c771dcfebcf8f5c3a2a24d2feedcd47bd274df5ad9ca77c4e025069c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/leetcode_test_utils-d8ff7a743826e341)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests leetcode_test_utils
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::TreeBuilder::from_leetcode (line 71) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::T::len (line 655) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::new_left (line 731) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::TreeBuilder::from_pre_in (line 231) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::T::is_binary_search_tree (line 567) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::TreeBuilder::from_post_in (line 263) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::T::to_leetcode (line 621) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::TreeBuilder::from_level_in (line 294) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::T::is_balanced (line 534) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::TreeBuilder::from_leetcode_raw (line 124) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::TreeBuilder::from_twos (line 187) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::T::height (line 342) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::T::detach (line 513) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::T::re_owned (line 487) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::T::to_leetcode_raw (line 586) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::new_child (line 771) ... ok
[INFO] [stdout] test src/tree/shortcuts.rs - tree::shortcuts::to_ptr (line 88) ... ok
[INFO] [stdout] test src/tree/shortcuts.rs - tree::shortcuts::new_rc (line 30) ... ok
[INFO] [stdout] test src/tree/shortcuts.rs - tree::shortcuts::new_cell (line 14) ... ok
[INFO] [stdout] test src/tree/shortcuts.rs - tree::shortcuts::new_node (line 46) ... ok
[INFO] [stdout] test src/tree/diagnosis.rs - tree::diagnosis::new_right (line 751) ... ok
[INFO] [stdout] test src/tree/shortcuts.rs - tree::shortcuts::val (line 67) ... ok
[INFO] [stdout] test src/tree/shortcuts.rs - tree::shortcuts::to_ptr_mut (line 112) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.95s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "71353843c771dcfebcf8f5c3a2a24d2feedcd47bd274df5ad9ca77c4e025069c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71353843c771dcfebcf8f5c3a2a24d2feedcd47bd274df5ad9ca77c4e025069c", kill_on_drop: false }`
[INFO] [stdout] 71353843c771dcfebcf8f5c3a2a24d2feedcd47bd274df5ad9ca77c4e025069c