[INFO] fetching crate bztree 0.1.0... [INFO] testing bztree-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate bztree 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate bztree 0.1.0 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 crates.io crate bztree 0.1.0 [INFO] finished tweaking crates.io crate bztree 0.1.0 [INFO] tweaked toml for crates.io crate bztree 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded mwcas v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 62411b81138e6cdcf589a9c9327960f1fd747bdc7e7a7f86cf564c9a6e2c6135 [INFO] running `Command { std: "docker" "start" "-a" "62411b81138e6cdcf589a9c9327960f1fd747bdc7e7a7f86cf564c9a6e2c6135", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "62411b81138e6cdcf589a9c9327960f1fd747bdc7e7a7f86cf564c9a6e2c6135", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "62411b81138e6cdcf589a9c9327960f1fd747bdc7e7a7f86cf564c9a6e2c6135", kill_on_drop: false }` [INFO] [stdout] 62411b81138e6cdcf589a9c9327960f1fd747bdc7e7a7f86cf564c9a6e2c6135 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 75ca6f1b7b3b27756f7da98b8bded2ffbb700fb455c6d9ccbc1bf6d630040cb7 [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" "75ca6f1b7b3b27756f7da98b8bded2ffbb700fb455c6d9ccbc1bf6d630040cb7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling mwcas v0.1.0 [INFO] [stderr] Compiling bztree v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `first_kv` [INFO] [stdout] --> src/node.rs:477:12 [INFO] [stdout] | [INFO] [stdout] 477 | pub fn first_kv<'g>(&'g self, guard: &'g Guard) -> Option<(&'g K, &'g V)> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_next` [INFO] [stdout] --> src/node.rs:1209:12 [INFO] [stdout] | [INFO] [stdout] 1209 | pub fn peek_next(&mut self) -> Option<(&'a K, &'a V)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.65s [INFO] running `Command { std: "docker" "inspect" "75ca6f1b7b3b27756f7da98b8bded2ffbb700fb455c6d9ccbc1bf6d630040cb7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75ca6f1b7b3b27756f7da98b8bded2ffbb700fb455c6d9ccbc1bf6d630040cb7", kill_on_drop: false }` [INFO] [stdout] 75ca6f1b7b3b27756f7da98b8bded2ffbb700fb455c6d9ccbc1bf6d630040cb7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 4f305180422f03febda637a719f0214b71faf25ce317810acdfd80a9977896cd [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" "4f305180422f03febda637a719f0214b71faf25ce317810acdfd80a9977896cd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.107 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling semver v1.0.4 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling cc v1.0.72 [INFO] [stderr] Compiling itoa v0.4.8 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling fs_extra v1.2.0 [INFO] [stderr] Compiling plotters-backend v0.3.2 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling regex-automata v0.1.10 [INFO] [stderr] Compiling ppv-lite86 v0.2.15 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling itertools v0.10.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro2 v1.0.32 [INFO] [stderr] Compiling plotters-svg v0.3.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stdout] warning: associated function is never used: `first_kv` [INFO] [stdout] --> src/node.rs:477:12 [INFO] [stdout] | [INFO] [stdout] 477 | pub fn first_kv<'g>(&'g self, guard: &'g Guard) -> Option<(&'g K, &'g V)> [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `peek_next` [INFO] [stdout] --> src/node.rs:1209:12 [INFO] [stdout] | [INFO] [stdout] 1209 | pub fn peek_next(&mut self) -> Option<(&'a K, &'a V)> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling quote v1.0.10 [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Compiling syn v1.0.81 [INFO] [stderr] Compiling cast v0.2.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling jemalloc-sys v0.3.2 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling plotters v0.3.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling criterion-plot v0.4.4 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling serde_json v1.0.71 [INFO] [stderr] Compiling serde_cbor v0.11.2 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling criterion v0.3.5 [INFO] [stderr] Compiling jemallocator v0.3.2 [INFO] [stderr] Compiling bztree v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2m 40s [INFO] running `Command { std: "docker" "inspect" "4f305180422f03febda637a719f0214b71faf25ce317810acdfd80a9977896cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f305180422f03febda637a719f0214b71faf25ce317810acdfd80a9977896cd", kill_on_drop: false }` [INFO] [stdout] 4f305180422f03febda637a719f0214b71faf25ce317810acdfd80a9977896cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 13f6ee70aeba1b024358013e5fcb4b2e8f4ced525b0b00571deca97bfb0832a3 [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" "13f6ee70aeba1b024358013e5fcb4b2e8f4ced525b0b00571deca97bfb0832a3", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: associated function is never used: `first_kv` [INFO] [stdout] running 48 tests [INFO] [stderr] --> src/node.rs:477:12 [INFO] [stdout] test node::tests::iter_on_empty_unsorted_space ... ok [INFO] [stderr] | [INFO] [stdout] test node::tests::insert_existing_key ... ok [INFO] [stderr] 477 | pub fn first_kv<'g>(&'g self, guard: &'g Guard) -> Option<(&'g K, &'g V)> [INFO] [stdout] test node::tests::iter_on_empty_sorted_space ... ok [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `peek_next` [INFO] [stderr] --> src/node.rs:1209:12 [INFO] [stderr] | [INFO] [stderr] 1209 | pub fn peek_next(&mut self) -> Option<(&'a K, &'a V)> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bztree` (lib) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.16s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bztree-b45314b66e1bfb95) [INFO] [stdout] test node::tests::iter ... ok [INFO] [stdout] test node::tests::peek_next ... ok [INFO] [stdout] test node::tests::peek_next_back ... ok [INFO] [stdout] test node::tests::min ... ok [INFO] [stdout] test node::tests::range ... ok [INFO] [stdout] test node::tests::scan_on_sorted_node ... ok [INFO] [stdout] test node::tests::metadata_tests::create_visible_metadata ... ok [INFO] [stdout] test node::tests::metadata_tests::create_reserved_metadata ... ok [INFO] [stdout] test node::tests::metadata_tests::create_deleted_metadata ... ok [INFO] [stdout] test node::tests::max ... ok [INFO] [stdout] test node::tests::iter_reverted ... ok [INFO] [stdout] test node::tests::delete_keys ... ok [INFO] [stdout] test status_word::tests::reserve_entry ... ok [INFO] [stdout] test node::tests::split_empty_node ... ok [INFO] [stdout] test node::tests::scan_on_unsorted_node ... ok [INFO] [stdout] test status_word::tests::create_empty_status_word ... ok [INFO] [stdout] test status_word::tests::create_filled_status_word ... ok [INFO] [stdout] test status_word::tests::make_frozen ... ok [INFO] [stdout] test tests::delete ... ok [INFO] [stdout] test tests::insert ... ok [INFO] [stdout] test tests::mixed_scan_on_root_node ... ok [INFO] [stdout] test tests::forward_scan ... ok [INFO] [stdout] test tests::mixed_scan ... ok [INFO] [stdout] test node::tests::delete_non_existing_keys ... ok [INFO] [stdout] test tests::first ... ok [INFO] [stdout] test node::tests::insert_and_search ... ok [INFO] [stdout] test tests::reversed_scan_with_deletes ... ok [INFO] [stdout] test tests::scan_after_delete ... ok [INFO] [stdout] test tests::reversed_scan ... ok [INFO] [stdout] test tests::test_iter ... ok [INFO] [stdout] test tests::test_rev_iter_on_root_node ... ok [INFO] [stdout] test node::tests::upsert_and_search ... ok [INFO] [stdout] test tests::test_iter_on_root_node ... ok [INFO] [stdout] test tests::scan_outside_of_existing_key_range ... ok [INFO] [stdout] test tests::upsert ... ok [INFO] [stdout] test tests::last ... ok [INFO] [stdout] test node::tests::merge_nodes ... ok [INFO] [stdout] test node::tests::update_key ... ok [INFO] [stdout] test node::tests::try_merge_when_no_space_left ... ok [INFO] [stdout] test node::tests::split_node ... ok [INFO] [stdout] test node::tests::compact_node ... ok [INFO] [stdout] test tests::conditional_insert ... ok [INFO] [stdout] test tests::conditional_remove ... ok [INFO] [stdout] test tests::pop_last ... ok [INFO] [stdout] test tests::pop_first ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 48 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.36s [INFO] [stdout] [INFO] [stderr] Doc-tests bztree [INFO] [stdout] [INFO] [stdout] running 12 tests [INFO] [stdout] test src/lib.rs - BzTree::upsert (line 175) ... ok [INFO] [stdout] test src/lib.rs - BzTree::compute (line 454) ... ok [INFO] [stdout] test src/lib.rs - BzTree::iter (line 316) ... ok [INFO] [stdout] test src/lib.rs - BzTree::last (line 359) ... ok [INFO] [stdout] test src/lib.rs - BzTree::insert (line 129) ... ok [INFO] [stdout] test src/lib.rs - BzTree::range (line 284) ... ok [INFO] [stdout] test src/lib.rs - BzTree::pop_first (line 379) ... ok [INFO] [stdout] test src/lib.rs - BzTree::first (line 339) ... ok [INFO] [stdout] test src/lib.rs - BzTree::get (line 259) ... ok [INFO] [stdout] test src/lib.rs - BzTree::pop_last (line 412) ... ok [INFO] [stdout] test src/lib.rs - (line 9) ... ok [INFO] [stdout] test src/lib.rs - BzTree::delete (line 222) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 9.07s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "13f6ee70aeba1b024358013e5fcb4b2e8f4ced525b0b00571deca97bfb0832a3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13f6ee70aeba1b024358013e5fcb4b2e8f4ced525b0b00571deca97bfb0832a3", kill_on_drop: false }` [INFO] [stdout] 13f6ee70aeba1b024358013e5fcb4b2e8f4ced525b0b00571deca97bfb0832a3