[INFO] cloning repository https://github.com/polo-language/btree [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/polo-language/btree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolo-language%2Fbtree", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolo-language%2Fbtree'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ba28f1212a2314dc7def9c084472943140ae6046 [INFO] testing polo-language/btree against beta-2022-02-22 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpolo-language%2Fbtree" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/polo-language/btree on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/polo-language/btree [INFO] finished tweaking git repo https://github.com/polo-language/btree [INFO] tweaked toml for git repo https://github.com/polo-language/btree written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/polo-language/btree already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3d5ae687ba431fa3db9071be6dac849ebfd3db3a4537ce84c4b0fcddf7142ff [INFO] running `Command { std: "docker" "start" "-a" "e3d5ae687ba431fa3db9071be6dac849ebfd3db3a4537ce84c4b0fcddf7142ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3d5ae687ba431fa3db9071be6dac849ebfd3db3a4537ce84c4b0fcddf7142ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3d5ae687ba431fa3db9071be6dac849ebfd3db3a4537ce84c4b0fcddf7142ff", kill_on_drop: false }` [INFO] [stdout] e3d5ae687ba431fa3db9071be6dac849ebfd3db3a4537ce84c4b0fcddf7142ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 837b8c4b002ca857356d6aa778c414634c4084c816b2dce0cf62f8b036cd34e4 [INFO] running `Command { std: "docker" "start" "-a" "837b8c4b002ca857356d6aa778c414634c4084c816b2dce0cf62f8b036cd34e4", kill_on_drop: false }` [INFO] [stderr] Compiling btree v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "837b8c4b002ca857356d6aa778c414634c4084c816b2dce0cf62f8b036cd34e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "837b8c4b002ca857356d6aa778c414634c4084c816b2dce0cf62f8b036cd34e4", kill_on_drop: false }` [INFO] [stdout] 837b8c4b002ca857356d6aa778c414634c4084c816b2dce0cf62f8b036cd34e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 68ee91dab8610c3aca7b140c1d55de155723623da46fa58b81341bcecd7dcb64 [INFO] running `Command { std: "docker" "start" "-a" "68ee91dab8610c3aca7b140c1d55de155723623da46fa58b81341bcecd7dcb64", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling btree v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2m 17s [INFO] running `Command { std: "docker" "inspect" "68ee91dab8610c3aca7b140c1d55de155723623da46fa58b81341bcecd7dcb64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68ee91dab8610c3aca7b140c1d55de155723623da46fa58b81341bcecd7dcb64", kill_on_drop: false }` [INFO] [stdout] 68ee91dab8610c3aca7b140c1d55de155723623da46fa58b81341bcecd7dcb64 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 285711fa56d251d146595702e7ee6777dd7c72c7bca4a6b84f2cebfa51e217ac [INFO] running `Command { std: "docker" "start" "-a" "285711fa56d251d146595702e7ee6777dd7c72c7bca4a6b84f2cebfa51e217ac", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 8.27s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/btree-4e797b662a4ea14a) [INFO] [stdout] [INFO] [stdout] running 14 tests [INFO] [stdout] test node::tests::delete_from_root ... ok [INFO] [stdout] test node::tests::new_root ... ok [INFO] [stdout] test tests::new_tree ... ok [INFO] [stdout] test tests::insert_search ... ok [INFO] [stdout] test node::tests::delete ... ok [INFO] [stdout] test tests::new_tree_min_deg ... ok [INFO] [stdout] test tests::clear ... ok [INFO] [stdout] test node::tests::update ... ok [INFO] [stdout] test node::tests::get ... ok [INFO] [stdout] test node::tests::child_counts ... ok [INFO] [stdout] test node::tests::n_key_len ... ok [INFO] [stdout] test node::tests::key_counts ... ok [INFO] [stdout] test node::tests::all_leaves_same_height ... ok [INFO] [stdout] test node::tests::only_one_root ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.94s [INFO] [stdout] [INFO] [stderr] Doc-tests btree [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" "285711fa56d251d146595702e7ee6777dd7c72c7bca4a6b84f2cebfa51e217ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "285711fa56d251d146595702e7ee6777dd7c72c7bca4a6b84f2cebfa51e217ac", kill_on_drop: false }` [INFO] [stdout] 285711fa56d251d146595702e7ee6777dd7c72c7bca4a6b84f2cebfa51e217ac