[INFO] cloning repository https://github.com/anish-sinha1/inmemorytree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/anish-sinha1/inmemorytree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanish-sinha1%2Finmemorytree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanish-sinha1%2Finmemorytree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 36635ba05dbcc4d3abe0578dbc61b3fdaa15629f
[INFO] checking anish-sinha1/inmemorytree against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fanish-sinha1%2Finmemorytree" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/anish-sinha1/inmemorytree
[INFO] finished tweaking git repo https://github.com/anish-sinha1/inmemorytree
[INFO] tweaked toml for git repo https://github.com/anish-sinha1/inmemorytree written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/anish-sinha1/inmemorytree on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/anish-sinha1/inmemorytree 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_bytes v0.11.7
[INFO] [stderr]   Downloaded darling_macro v0.14.1
[INFO] [stderr]   Downloaded darling v0.14.1
[INFO] [stderr]   Downloaded iana-time-zone v0.1.50
[INFO] [stderr]   Downloaded serde_with_macros v2.0.1
[INFO] [stderr]   Downloaded darling_core v0.14.1
[INFO] [stderr]   Downloaded time v0.3.14
[INFO] [stderr]   Downloaded serde_with v2.0.1
[INFO] [stderr]   Downloaded positioned-io v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f8269bad97f6895dd0c5869bd2299ae0595611c4824c43b5067ee9464a60742
[INFO] running `Command { std: "docker" "start" "-a" "0f8269bad97f6895dd0c5869bd2299ae0595611c4824c43b5067ee9464a60742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f8269bad97f6895dd0c5869bd2299ae0595611c4824c43b5067ee9464a60742", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f8269bad97f6895dd0c5869bd2299ae0595611c4824c43b5067ee9464a60742", kill_on_drop: false }`
[INFO] [stdout] 0f8269bad97f6895dd0c5869bd2299ae0595611c4824c43b5067ee9464a60742
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 586235b6bd71422749ef52cc2bd2a605fbc5bf88ab7c67d57ee5eb0101d3a746
[INFO] running `Command { std: "docker" "start" "-a" "586235b6bd71422749ef52cc2bd2a605fbc5bf88ab7c67d57ee5eb0101d3a746", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.44
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking smallvec v1.9.0
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stderr]     Checking iana-time-zone v0.1.50
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking positioned-io v0.3.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.2
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling darling_core v0.14.1
[INFO] [stderr]    Compiling derivative v2.2.0
[INFO] [stderr]    Compiling darling_macro v0.14.1
[INFO] [stderr]    Compiling darling v0.14.1
[INFO] [stderr]    Compiling serde_with_macros v2.0.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking serde_bytes v0.11.7
[INFO] [stderr]     Checking serde_with v2.0.1
[INFO] [stderr]     Checking inmemorytree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated items `init`, `post`, and `wait` are never used
[INFO] [stdout]   --> src/sync.rs:38:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub trait BinarySemaphoreMethods {
[INFO] [stdout]    |           ---------------------- associated items in this trait
[INFO] [stdout] 38 |     fn init(state: bool) -> Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 39 |     fn post(&self);
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 40 |     fn wait(&self) -> bool;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `init`, `latch`, and `unlatch` are never used
[INFO] [stdout]   --> src/sync.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub trait Latch<T> {
[INFO] [stdout]    |           ----- associated items in this trait
[INFO] [stdout] 45 |     fn init(item: T) -> Self;
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 46 |     fn latch(&self);
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 47 |     fn unlatch(&self);
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple methods are never used
[INFO] [stdout]   --> src/sync.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub trait RwLatch<T> {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] 52 |     fn init(item: T) -> Self;
[INFO] [stdout] 53 |     fn acquire_shared(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     fn acquire_upgradable(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 55 |     fn acquire_excl(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 56 |     fn release_shared(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 57 |     fn release_upgradable(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 58 |     fn release_excl(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 59 |     fn upgrade_shared(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `acquire_shared`, `acquire_excl`, and `release_shared` are never used
[INFO] [stdout]   --> src/sync.rs:53:8
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub trait RwLatch<T> {
[INFO] [stdout]    |           ------- methods in this trait
[INFO] [stdout] 52 |     fn init(item: T) -> Self;
[INFO] [stdout] 53 |     fn acquire_shared(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 54 |     fn acquire_upgradable(&self);
[INFO] [stdout] 55 |     fn acquire_excl(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 56 |     fn release_shared(&self);
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[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 28.98s
[INFO] running `Command { std: "docker" "inspect" "586235b6bd71422749ef52cc2bd2a605fbc5bf88ab7c67d57ee5eb0101d3a746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "586235b6bd71422749ef52cc2bd2a605fbc5bf88ab7c67d57ee5eb0101d3a746", kill_on_drop: false }`
[INFO] [stdout] 586235b6bd71422749ef52cc2bd2a605fbc5bf88ab7c67d57ee5eb0101d3a746
