[INFO] cloning repository https://github.com/jbesraa/cracking-the-coding-interview
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jbesraa/cracking-the-coding-interview" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbesraa%2Fcracking-the-coding-interview", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbesraa%2Fcracking-the-coding-interview'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11ce5cab4cd6de8f605d98ece0fef8fb79043422
[INFO] testing jbesraa/cracking-the-coding-interview against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjbesraa%2Fcracking-the-coding-interview" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jbesraa/cracking-the-coding-interview 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/jbesraa/cracking-the-coding-interview
[INFO] finished tweaking git repo https://github.com/jbesraa/cracking-the-coding-interview
[INFO] tweaked toml for git repo https://github.com/jbesraa/cracking-the-coding-interview written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/jbesraa/cracking-the-coding-interview 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] cae2b59af05c2da045d01710e8353225b93b9fe49f8ec0673b00f35f90b2834f
[INFO] running `Command { std: "docker" "start" "-a" "cae2b59af05c2da045d01710e8353225b93b9fe49f8ec0673b00f35f90b2834f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cae2b59af05c2da045d01710e8353225b93b9fe49f8ec0673b00f35f90b2834f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cae2b59af05c2da045d01710e8353225b93b9fe49f8ec0673b00f35f90b2834f", kill_on_drop: false }`
[INFO] [stdout] cae2b59af05c2da045d01710e8353225b93b9fe49f8ec0673b00f35f90b2834f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] 4e907f9ef4b23a3aa7459780a54155862455b1ae7d5b4663376735b9b4dff54c
[INFO] running `Command { std: "docker" "start" "-a" "4e907f9ef4b23a3aa7459780a54155862455b1ae7d5b4663376735b9b4dff54c", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling cracking-coding-interview v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.81s
[INFO] running `Command { std: "docker" "inspect" "4e907f9ef4b23a3aa7459780a54155862455b1ae7d5b4663376735b9b4dff54c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e907f9ef4b23a3aa7459780a54155862455b1ae7d5b4663376735b9b4dff54c", kill_on_drop: false }`
[INFO] [stdout] 4e907f9ef4b23a3aa7459780a54155862455b1ae7d5b4663376735b9b4dff54c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] c850a3ed9daec1e80ed41aee1c39c81177497285b5a3ce44e8330ab620e73892
[INFO] running `Command { std: "docker" "start" "-a" "c850a3ed9daec1e80ed41aee1c39c81177497285b5a3ce44e8330ab620e73892", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cracking-coding-interview v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "c850a3ed9daec1e80ed41aee1c39c81177497285b5a3ce44e8330ab620e73892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c850a3ed9daec1e80ed41aee1c39c81177497285b5a3ce44e8330ab620e73892", kill_on_drop: false }`
[INFO] [stdout] c850a3ed9daec1e80ed41aee1c39c81177497285b5a3ce44e8330ab620e73892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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] d45722a5da706af402ce2531b62f11fb5f9cee34150c6c96fa8f5dbc9173cb6d
[INFO] running `Command { std: "docker" "start" "-a" "d45722a5da706af402ce2531b62f11fb5f9cee34150c6c96fa8f5dbc9173cb6d", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cracking_coding_interview-c28cfb20c760d411)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test lists::node::tests::test_new_node ... ok
[INFO] [stdout] test lists::tests::test_append_end ... ok
[INFO] [stdout] test lists::tests::test_append_end1 ... ok
[INFO] [stdout] test lists::tests::test_append_start ... ok
[INFO] [stdout] test lists::tests::test_new_empty_list ... ok
[INFO] [stdout] test lists::tests::test_new_list ... ok
[INFO] [stdout] test lists::tests::test_pop_start ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d45722a5da706af402ce2531b62f11fb5f9cee34150c6c96fa8f5dbc9173cb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d45722a5da706af402ce2531b62f11fb5f9cee34150c6c96fa8f5dbc9173cb6d", kill_on_drop: false }`
[INFO] [stdout] d45722a5da706af402ce2531b62f11fb5f9cee34150c6c96fa8f5dbc9173cb6d