[INFO] crate scoped-pool 1.0.0 is already in cache
[INFO] testing scoped-pool-1.0.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate scoped-pool 1.0.0 into work/builds/worker-8/source
[INFO] validating manifest of crates.io crate scoped-pool 1.0.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate scoped-pool 1.0.0
[INFO] finished tweaking crates.io crate scoped-pool 1.0.0
[INFO] tweaked toml for crates.io crate scoped-pool 1.0.0 written to work/builds/worker-8/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/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" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] ce803095b0698f0ecf22496e01b889be724ebe0963e28f7fe50927b6008c5e4f
[INFO] running `"docker" "start" "-a" "ce803095b0698f0ecf22496e01b889be724ebe0963e28f7fe50927b6008c5e4f"`
[INFO] [stderr]    Compiling scoped-pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:299:34
[INFO] [stderr]     |
[INFO] [stderr] 299 |             mem::transmute::<Box<Task + Send + 'scope>,
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Task + Send + 'scope`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:300:34
[INFO] [stderr]     |
[INFO] [stderr] 300 | ...                   Box<Task + Send + 'static>>(Box::new(job))
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Task + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:366:14
[INFO] [stderr]     |
[INFO] [stderr] 366 |     Task(Box<Task + Send>, Arc<WaitGroup>)
[INFO] [stderr]     |              ^^^^^^^^^^^ help: use `dyn`: `dyn Task + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present
[INFO] [stderr]    --> src/lib.rs:325:44
[INFO] [stderr]     |
[INFO] [stderr] 325 |         let scope = unsafe { self.refine::<'smaller>() };
[INFO] [stderr]     |                                            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 355 |     unsafe fn refine<'other>(&self) -> Scope<'other> where 'scope: 'other {
[INFO] [stderr]     |                              - the late bound lifetime parameter is introduced here
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(late_bound_lifetime_arguments)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "ce803095b0698f0ecf22496e01b889be724ebe0963e28f7fe50927b6008c5e4f"`
[INFO] running `"docker" "rm" "-f" "ce803095b0698f0ecf22496e01b889be724ebe0963e28f7fe50927b6008c5e4f"`
[INFO] [stdout] ce803095b0698f0ecf22496e01b889be724ebe0963e28f7fe50927b6008c5e4f
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/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" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] bfb1c335f3bae416db62b9ec98f89114606c2ec368957d02cee7dc74fe482aad
[INFO] running `"docker" "start" "-a" "bfb1c335f3bae416db62b9ec98f89114606c2ec368957d02cee7dc74fe482aad"`
[INFO] [stderr]    Compiling scoped-pool v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:299:34
[INFO] [stderr]     |
[INFO] [stderr] 299 |             mem::transmute::<Box<Task + Send + 'scope>,
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Task + Send + 'scope`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:1:24
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:300:34
[INFO] [stderr]     |
[INFO] [stderr] 300 | ...                   Box<Task + Send + 'static>>(Box::new(job))
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Task + Send + 'static`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:366:14
[INFO] [stderr]     |
[INFO] [stderr] 366 |     Task(Box<Task + Send>, Arc<WaitGroup>)
[INFO] [stderr]     |              ^^^^^^^^^^^ help: use `dyn`: `dyn Task + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: cannot specify lifetime arguments explicitly if late bound lifetime parameters are present
[INFO] [stderr]    --> src/lib.rs:325:44
[INFO] [stderr]     |
[INFO] [stderr] 325 |         let scope = unsafe { self.refine::<'smaller>() };
[INFO] [stderr]     |                                            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 355 |     unsafe fn refine<'other>(&self) -> Scope<'other> where 'scope: 'other {
[INFO] [stderr]     |                              - the late bound lifetime parameter is introduced here
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:1:24
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]     |                        ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(late_bound_lifetime_arguments)]` implied by `#[warn(warnings)]`
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #42868 <https://github.com/rust-lang/rust/issues/42868>
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "bfb1c335f3bae416db62b9ec98f89114606c2ec368957d02cee7dc74fe482aad"`
[INFO] running `"docker" "rm" "-f" "bfb1c335f3bae416db62b9ec98f89114606c2ec368957d02cee7dc74fe482aad"`
[INFO] [stdout] bfb1c335f3bae416db62b9ec98f89114606c2ec368957d02cee7dc74fe482aad
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-8/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" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 07311a66f3b1130a2954c42e5de30dee96afee1d6a25036db976d0f506bf3c9f
[INFO] running `"docker" "start" "-a" "07311a66f3b1130a2954c42e5de30dee96afee1d6a25036db976d0f506bf3c9f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/scoped_pool-f633837d08b2d5eb
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:634:70
[INFO] [stderr] note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:627:47
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:606:46
[INFO] [stdout] test test::test_no_thread_config ... ok
[INFO] [stdout] test test::test_recurse ... ok
[INFO] [stdout] test test::test_spawn_doesnt_hang ... ok
[INFO] [stdout] test test::test_simple_use ... ok
[INFO] [stdout] test test::test_with_thread_config ... ok
[INFO] [stdout] test test::test_zoom ... ok
[INFO] [stdout] test test::test_shutdown ... ok
[INFO] [stdout] test test::test_forever_zoom ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:620:67
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:693:25
[INFO] [stdout] test test::test_scheduler_panic ... ok
[INFO] [stdout] test test::test_recurse_execute_panic ... ok
[INFO] [stdout] test test::test_scoped_execute_panic ... ok
[INFO] [stdout] test test::test_recurse_scheduler_panic ... ok
[INFO] [stdout] test test::test_zoomed_scoped_execute_panic ... ok
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:693:25
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:693:25
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:693:25
[INFO] [stderr] thread '<unnamed>' panicked at 'explicit panic', src/lib.rs:693:25
[INFO] [stdout] test test::test_pool_panic ... ok
[INFO] [stdout] test test::test_scoped_panic_waits_for_all_tasks ... ok
[INFO] [stdout] test test::test_scheduler_panic_waits_for_tasks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scoped-pool
[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" "07311a66f3b1130a2954c42e5de30dee96afee1d6a25036db976d0f506bf3c9f"`
[INFO] running `"docker" "rm" "-f" "07311a66f3b1130a2954c42e5de30dee96afee1d6a25036db976d0f506bf3c9f"`
[INFO] [stdout] 07311a66f3b1130a2954c42e5de30dee96afee1d6a25036db976d0f506bf3c9f