[INFO] crate smartpool 0.3.2 is already in cache
[INFO] testing smartpool-0.3.2 against 1.38.0 for beta-1.39-1
[INFO] extracting crate smartpool 0.3.2 into work/builds/worker-6/source
[INFO] validating manifest of crates.io crate smartpool 0.3.2 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate smartpool 0.3.2
[INFO] finished tweaking crates.io crate smartpool 0.3.2
[INFO] tweaked toml for crates.io crate smartpool 0.3.2 written to work/builds/worker-6/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] ae90b49c2aa2d21a74751f31bf124491603cc25f7093d3f62ab797528d4f4eb6
[INFO] running `"docker" "start" "-a" "ae90b49c2aa2d21a74751f31bf124491603cc25f7093d3f62ab797528d4f4eb6"`
[INFO] [stderr]    Compiling atomic v0.4.5
[INFO] [stderr]    Compiling through v0.1.0
[INFO] [stderr]    Compiling monitor v0.1.0
[INFO] [stderr]    Compiling atom v0.3.5
[INFO] [stderr]    Compiling stopwatch v0.0.7
[INFO] [stderr]    Compiling smallqueue v0.1.0
[INFO] [stderr]    Compiling atomicmonitor v0.1.2
[INFO] [stderr]    Compiling smartpool v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/channel/sdf.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |             Some((key, mut queue)) => {
[INFO] [stderr]    |                        ----^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/channel/sdf.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Some(mut queue) => {
[INFO] [stderr]    |                  ----^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `"docker" "inspect" "ae90b49c2aa2d21a74751f31bf124491603cc25f7093d3f62ab797528d4f4eb6"`
[INFO] running `"docker" "rm" "-f" "ae90b49c2aa2d21a74751f31bf124491603cc25f7093d3f62ab797528d4f4eb6"`
[INFO] [stdout] ae90b49c2aa2d21a74751f31bf124491603cc25f7093d3f62ab797528d4f4eb6
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b93f537b73ba0515962662b43b99e30bad4137be26f80779ee053229c3ff3afb
[INFO] running `"docker" "start" "-a" "b93f537b73ba0515962662b43b99e30bad4137be26f80779ee053229c3ff3afb"`
[INFO] [stderr]    Compiling pretty_env_logger v0.2.5
[INFO] [stderr]    Compiling smartpool v0.3.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]  --> src/test.rs:8:23
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::sync::{Once, ONCE_INIT};
[INFO] [stderr]   |                       ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/test.rs:18:25
[INFO] [stderr]    |
[INFO] [stderr] 18 | static INIT_LOG: Once = ONCE_INIT;
[INFO] [stderr]    |                         ^^^^^^^^^ help: replace the use of the deprecated item: `Once::new()`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/channel/sdf.rs:36:24
[INFO] [stderr]    |
[INFO] [stderr] 36 |             Some((key, mut queue)) => {
[INFO] [stderr]    |                        ----^^^^^
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/channel/sdf.rs:64:18
[INFO] [stderr]    |
[INFO] [stderr] 64 |             Some(mut queue) => {
[INFO] [stderr]    |                  ----^^^^^
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.74s
[INFO] running `"docker" "inspect" "b93f537b73ba0515962662b43b99e30bad4137be26f80779ee053229c3ff3afb"`
[INFO] running `"docker" "rm" "-f" "b93f537b73ba0515962662b43b99e30bad4137be26f80779ee053229c3ff3afb"`
[INFO] [stdout] b93f537b73ba0515962662b43b99e30bad4137be26f80779ee053229c3ff3afb
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] f88830dbca690022ac7f379b3650d96e0541b752bc8efdf60fd27e3a9480d184
[INFO] running `"docker" "start" "-a" "f88830dbca690022ac7f379b3650d96e0541b752bc8efdf60fd27e3a9480d184"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smartpool-236d1921cc9ce523
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::fail_on_too_many_bits ... ok
[INFO] [stdout] test test::simple_threadpool_test_round_robin ... ok
[INFO] [stdout] test test::simple_threadpool_test ... ok
[INFO] [stdout] test test::push_future_test ... ok
[INFO] [stdout] test test::timer_and_yield_test ... ok
[INFO] [stdout] test test::scoped_op_test ... ok
[INFO] [stdout] test test::close_test ... ok
[INFO] [stdout] test test::test_slicing ... ok
[INFO] [stdout] test test::multi_level_test ... ok
[INFO] [stdout] test channel::test::fifo_test ... ok
[INFO] [stdout] test channel::test::sdf_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smartpool
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f88830dbca690022ac7f379b3650d96e0541b752bc8efdf60fd27e3a9480d184"`
[INFO] running `"docker" "rm" "-f" "f88830dbca690022ac7f379b3650d96e0541b752bc8efdf60fd27e3a9480d184"`
[INFO] [stdout] f88830dbca690022ac7f379b3650d96e0541b752bc8efdf60fd27e3a9480d184