[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 beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCircuitFire%2Ftree" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CircuitFire/tree on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-0/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/CircuitFire/bytebuffer.git`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] da1975c2ac96f69ab8551137b77bd70d14e2d251efcda7cb7ccf0135776feffb
[INFO] running `Command { std: "docker" "start" "-a" "da1975c2ac96f69ab8551137b77bd70d14e2d251efcda7cb7ccf0135776feffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da1975c2ac96f69ab8551137b77bd70d14e2d251efcda7cb7ccf0135776feffb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da1975c2ac96f69ab8551137b77bd70d14e2d251efcda7cb7ccf0135776feffb", kill_on_drop: false }`
[INFO] [stdout] da1975c2ac96f69ab8551137b77bd70d14e2d251efcda7cb7ccf0135776feffb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13fa2e0c952b6abe38cfccccdd8d2aeffbf4169ef86650e75c719b3646636e14
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "13fa2e0c952b6abe38cfccccdd8d2aeffbf4169ef86650e75c719b3646636e14", kill_on_drop: false }`
[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 0.76s
[INFO] running `Command { std: "docker" "inspect" "13fa2e0c952b6abe38cfccccdd8d2aeffbf4169ef86650e75c719b3646636e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13fa2e0c952b6abe38cfccccdd8d2aeffbf4169ef86650e75c719b3646636e14", kill_on_drop: false }`
[INFO] [stdout] 13fa2e0c952b6abe38cfccccdd8d2aeffbf4169ef86650e75c719b3646636e14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ab26ed904f717ad1b0e59a3ef1cdb53536cc63c3653c0954737b93d82b120bc
[INFO] running `Command { std: "docker" "start" "-a" "9ab26ed904f717ad1b0e59a3ef1cdb53536cc63c3653c0954737b93d82b120bc", kill_on_drop: false }`
[INFO] [stderr]    Compiling tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "9ab26ed904f717ad1b0e59a3ef1cdb53536cc63c3653c0954737b93d82b120bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ab26ed904f717ad1b0e59a3ef1cdb53536cc63c3653c0954737b93d82b120bc", kill_on_drop: false }`
[INFO] [stdout] 9ab26ed904f717ad1b0e59a3ef1cdb53536cc63c3653c0954737b93d82b120bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0eb3d529db4634296a3fe34faf67ebad94aecf8af13eed574939defce104a90f
[INFO] running `Command { std: "docker" "start" "-a" "0eb3d529db4634296a3fe34faf67ebad94aecf8af13eed574939defce104a90f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/tree-f3d6533f39d4dd67)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test tests::append_child ... ok
[INFO] [stdout] test tests::bytes ... ok
[INFO] [stdout] test tests::copy_node ... ok
[INFO] [stdout] test tests::base_tree ... ok
[INFO] [stdout] test tests::change_root ... 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" "0eb3d529db4634296a3fe34faf67ebad94aecf8af13eed574939defce104a90f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb3d529db4634296a3fe34faf67ebad94aecf8af13eed574939defce104a90f", kill_on_drop: false }`
[INFO] [stdout] 0eb3d529db4634296a3fe34faf67ebad94aecf8af13eed574939defce104a90f