[INFO] cloning repository https://github.com/kk2a/b-tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kk2a/b-tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkk2a%2Fb-tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkk2a%2Fb-tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 55465d8450ed7f8d923968516895ae685c05086f
[INFO] testing kk2a/b-tree against 1.97.0-beta.6 for beta-1.98-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkk2a%2Fb-tree" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kk2a/b-tree
[INFO] finished tweaking git repo https://github.com/kk2a/b-tree
[INFO] tweaked toml for git repo https://github.com/kk2a/b-tree written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kk2a/b-tree on toolchain 1.97.0-beta.6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kk2a/b-tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.97.0-beta.6" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35
[INFO] running `Command { std: "docker" "start" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.181
[INFO] [stderr]    Compiling zerocopy v0.8.39
[INFO] [stderr]    Compiling getrandom v0.2.17
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling b-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `email` is never read
[INFO] [stdout]   --> src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     struct User {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 92 |         name: String,
[INFO] [stdout] 93 |         email: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.37s
[INFO] running `Command { std: "docker" "inspect" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling b-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `email` is never read
[INFO] [stdout]   --> src/main.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 91 |     struct User {
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 92 |         name: String,
[INFO] [stdout] 93 |         email: String,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35" "/opt/rustwide/cargo-home/bin/cargo" "+1.97.0-beta.6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: field `email` is never read
[INFO] [stdout] 
[INFO] [stderr]   --> src/main.rs:93:9
[INFO] [stdout] running 35 tests
[INFO] [stderr]    |
[INFO] [stderr] 91 |     struct User {
[INFO] [stderr]    |            ---- field in this struct
[INFO] [stderr] 92 |         name: String,
[INFO] [stderr] 93 |         email: String,
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `User` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `b-tree` (bin "b-tree" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/b_tree-afa721eb0d3bb4d4)
[INFO] [stdout] test bplus::pool::tests::test_alloc_leaf ... ok
[INFO] [stdout] test bplus::pool::tests::test_get_mut ... ok
[INFO] [stdout] test bplus::pool::tests::test_free_and_reuse ... ok
[INFO] [stdout] test bplus::pool::tests::test_get ... ok
[INFO] [stdout] test bplus::pool::tests::test_multiple_alloc ... ok
[INFO] [stdout] test bplus::tests::test_delete_all_elements ... ok
[INFO] [stdout] test bplus::tests::test_delete_and_reinsert ... ok
[INFO] [stdout] test bplus::tests::test_delete_large_time_limit ... ignored
[INFO] [stdout] test bplus::tests::test_delete_from_empty_tree ... ok
[INFO] [stdout] test bplus::tests::test_delete_descending_order ... ok
[INFO] [stdout] test bplus::tests::test_delete_every_other ... ok
[INFO] [stdout] test bplus::tests::test_delete_leaf_links ... ok
[INFO] [stdout] test bplus::tests::test_delete_single_element ... ok
[INFO] [stdout] test bplus::tests::test_delete_ascending_order ... ok
[INFO] [stdout] test bplus::tests::test_delete_random_order ... ok
[INFO] [stdout] test bplus::tests::test_delete_simple_no_underflow ... ok
[INFO] [stdout] test bplus::tests::test_delete_invariants_each_step ... ok
[INFO] [stdout] test bplus::tests::test_delete_with_merge ... ok
[INFO] [stdout] test bplus::tests::test_insert_delete_interleaved ... ok
[INFO] [stdout] test bplus::tests::test_insert_descending_order ... ok
[INFO] [stdout] test bplus::tests::test_delete_nonexistent ... ok
[INFO] [stdout] test bplus::tests::test_insert_duplicate_medium ... ok
[INFO] [stdout] test bplus::tests::test_insert_large_time_limit_deg_100 ... ignored
[INFO] [stdout] test bplus::tests::test_insert_large_time_limit_deg_20 ... ignored
[INFO] [stdout] test bplus::tests::test_insert_large_time_limit_deg_4 ... ignored
[INFO] [stdout] test bplus::tests::test_insert_many_elements ... ok
[INFO] [stdout] test bplus::tests::test_insert_single_element ... ok
[INFO] [stdout] test bplus::tests::test_insert_multiple_no_split ... ok
[INFO] [stdout] test bplus::tests::test_insert_with_leaf_split ... ok
[INFO] [stdout] test bplus::tests::test_insert_duplicate ... ok
[INFO] [stdout] test bplus::tests::test_mixed_operations_large ... ignored
[INFO] [stdout] test bplus::tests::test_leaf_links_after_multiple_splits ... ok
[INFO] [stdout] test bplus::tests::test_leaf_links_descending_insertion ... ok
[INFO] [stdout] test bplus::tests::test_invariants_each_insert ... ok
[INFO] [stdout] test bplus::pool::tests::test_alloc_internal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 5 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/b_tree-25205a83afb4343f)
[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]    Doc-tests b_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" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35", kill_on_drop: false }`
[INFO] [stdout] 71e5ab30dfd29727706af9eb5b38b2bc4bf61d1e7e9e9b94cd0c94c2e9e46c35
