[INFO] cloning repository https://github.com/hatoo/haneru [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hatoo/haneru" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhatoo%2Fhaneru", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhatoo%2Fhaneru'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2cb00c3d5dc85ecb811fcc3281bbcccc725566b9 [INFO] building hatoo/haneru against try#8aaecdf5df68a6fbc126704e44d399ba2fe66bf2 for pr-94962 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhatoo%2Fhaneru" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/hatoo/haneru on toolchain 8aaecdf5df68a6fbc126704e44d399ba2fe66bf2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/hatoo/haneru [INFO] finished tweaking git repo https://github.com/hatoo/haneru [INFO] tweaked toml for git repo https://github.com/hatoo/haneru written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/hatoo/haneru already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29918371a805d8deaf3be521668b51e4d472c90625eb34727047ed277e182c51 [INFO] running `Command { std: "docker" "start" "-a" "29918371a805d8deaf3be521668b51e4d472c90625eb34727047ed277e182c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29918371a805d8deaf3be521668b51e4d472c90625eb34727047ed277e182c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29918371a805d8deaf3be521668b51e4d472c90625eb34727047ed277e182c51", kill_on_drop: false }` [INFO] [stdout] 29918371a805d8deaf3be521668b51e4d472c90625eb34727047ed277e182c51 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65fd8e60801e9e93365779f893f490761a7ece561f578bcc0e328022b405a036 [INFO] running `Command { std: "docker" "start" "-a" "65fd8e60801e9e93365779f893f490761a7ece561f578bcc0e328022b405a036", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling syn v1.0.69 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling event-listener v2.5.1 [INFO] [stderr] Compiling futures-sink v0.3.14 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling futures-core v0.3.14 [INFO] [stderr] Compiling lock_api v0.4.3 [INFO] [stderr] Compiling async-mutex v1.4.0 [INFO] [stderr] Compiling async-rwlock v1.3.0 [INFO] [stderr] Compiling spinning_top v0.2.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling rio v0.9.4 [INFO] [stderr] Compiling fs2 v0.4.3 [INFO] [stderr] Compiling nanorand v0.5.2 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling pin-project-internal v1.0.7 [INFO] [stderr] Compiling zerocopy-derive v0.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling zerocopy v0.5.0 [INFO] [stderr] Compiling thiserror v1.0.24 [INFO] [stderr] Compiling pin-project v1.0.7 [INFO] [stderr] Compiling flume v0.10.4 [INFO] [stderr] Compiling haneru v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/btree/branch.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | #[must_use = "insertion may fail"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 126 | / pub async fn insert( [INFO] [stdout] 127 | | &mut self, [INFO] [stdout] 128 | | slot_id: usize, [INFO] [stdout] 129 | | key: &[u8], [INFO] [stdout] ... | [INFO] [stdout] 138 | | Ok(self.body.insert(slot_id, &pair_bytes, free_list).await?) [INFO] [stdout] 139 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/btree/leaf.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | #[must_use = "insertion may fail"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 92 | / pub async fn insert( [INFO] [stdout] 93 | | &mut self, [INFO] [stdout] 94 | | slot_id: usize, [INFO] [stdout] 95 | | key: &[u8], [INFO] [stdout] ... | [INFO] [stdout] 101 | | Ok(self.body.insert(slot_id, &pair_bytes, free_list).await?) [INFO] [stdout] 102 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 19.16s [INFO] running `Command { std: "docker" "inspect" "65fd8e60801e9e93365779f893f490761a7ece561f578bcc0e328022b405a036", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65fd8e60801e9e93365779f893f490761a7ece561f578bcc0e328022b405a036", kill_on_drop: false }` [INFO] [stdout] 65fd8e60801e9e93365779f893f490761a7ece561f578bcc0e328022b405a036 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+8aaecdf5df68a6fbc126704e44d399ba2fe66bf2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6e7dc51ea5e01db7d0260fddede27e180bc065e273da46e76eddb2ea8c534424 [INFO] running `Command { std: "docker" "start" "-a" "6e7dc51ea5e01db7d0260fddede27e180bc065e273da46e76eddb2ea8c534424", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling pin-project-lite v0.2.6 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling plotters-backend v0.3.0 [INFO] [stderr] Compiling futures-task v0.3.14 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Compiling futures-io v0.3.14 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling regex-syntax v0.6.23 [INFO] [stderr] Compiling half v1.7.1 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling instant v0.1.9 [INFO] [stderr] Compiling tokio v1.5.0 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling futures-channel v0.3.14 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling walkdir v2.3.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling cast v0.2.5 [INFO] [stderr] Compiling signal-hook-registry v1.3.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling tokio-macros v1.1.0 [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/btree/branch.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | #[must_use = "insertion may fail"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 126 | / pub async fn insert( [INFO] [stdout] 127 | | &mut self, [INFO] [stdout] 128 | | slot_id: usize, [INFO] [stdout] 129 | | key: &[u8], [INFO] [stdout] ... | [INFO] [stdout] 138 | | Ok(self.body.insert(slot_id, &pair_bytes, free_list).await?) [INFO] [stdout] 139 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/btree/leaf.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | #[must_use = "insertion may fail"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 92 | / pub async fn insert( [INFO] [stdout] 93 | | &mut self, [INFO] [stdout] 94 | | slot_id: usize, [INFO] [stdout] 95 | | key: &[u8], [INFO] [stdout] ... | [INFO] [stdout] 101 | | Ok(self.body.insert(slot_id, &pair_bytes, free_list).await?) [INFO] [stdout] 102 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling futures-util v0.3.14 [INFO] [stderr] Compiling serde_cbor v0.11.1 [INFO] [stderr] Compiling plotters-svg v0.3.0 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling mio v0.7.11 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling bstr v0.2.15 [INFO] [stderr] Compiling csv-core v0.1.10 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling plotters v0.3.0 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling csv v1.1.6 [INFO] [stderr] Compiling tempfile v3.2.0 [INFO] [stderr] Compiling futures v0.3.14 [INFO] [stderr] Compiling criterion-plot v0.4.3 [INFO] [stderr] Compiling regex v1.4.5 [INFO] [stderr] Compiling criterion v0.3.4 [INFO] [stderr] Compiling haneru v0.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/btree/branch.rs:125:5 [INFO] [stdout] | [INFO] [stdout] 125 | #[must_use = "insertion may fail"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 126 | / pub async fn insert( [INFO] [stdout] 127 | | &mut self, [INFO] [stdout] 128 | | slot_id: usize, [INFO] [stdout] 129 | | key: &[u8], [INFO] [stdout] ... | [INFO] [stdout] 138 | | Ok(self.body.insert(slot_id, &pair_bytes, free_list).await?) [INFO] [stdout] 139 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/btree/leaf.rs:91:5 [INFO] [stdout] | [INFO] [stdout] 91 | #[must_use = "insertion may fail"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 92 | / pub async fn insert( [INFO] [stdout] 93 | | &mut self, [INFO] [stdout] 94 | | slot_id: usize, [INFO] [stdout] 95 | | key: &[u8], [INFO] [stdout] ... | [INFO] [stdout] 101 | | Ok(self.body.insert(slot_id, &pair_bytes, free_list).await?) [INFO] [stdout] 102 | | } [INFO] [stdout] | |_____- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 25.21s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/haneru-8aa59f7eb0fdcede) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/haneru-20221a95d3f541dd) [INFO] running `Command { std: "docker" "inspect" "6e7dc51ea5e01db7d0260fddede27e180bc065e273da46e76eddb2ea8c534424", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e7dc51ea5e01db7d0260fddede27e180bc065e273da46e76eddb2ea8c534424", kill_on_drop: false }` [INFO] [stdout] 6e7dc51ea5e01db7d0260fddede27e180bc065e273da46e76eddb2ea8c534424