[INFO] crate jobsteal 0.5.1 is already in cache [INFO] extracting crate jobsteal 0.5.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/jobsteal/0.5.1 [INFO] extracting crate jobsteal 0.5.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/jobsteal/0.5.1 [INFO] validating manifest of jobsteal-0.5.1 on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of jobsteal-0.5.1 on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing jobsteal-0.5.1 [INFO] finished frobbing jobsteal-0.5.1 [INFO] frobbed toml for jobsteal-0.5.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/jobsteal/0.5.1/Cargo.toml [INFO] started frobbing jobsteal-0.5.1 [INFO] finished frobbing jobsteal-0.5.1 [INFO] frobbed toml for jobsteal-0.5.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/jobsteal/0.5.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing jobsteal-0.5.1 against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/jobsteal/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] f2908822d271faf1bc65e2dee88bd08bfe5d5f8268f6a88c72cf6e39d52841af [INFO] running `"docker" "start" "-a" "f2908822d271faf1bc65e2dee88bd08bfe5d5f8268f6a88c72cf6e39d52841af"` [INFO] [stderr] Compiling jobsteal v0.5.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:63:14 [INFO] [stderr] | [INFO] [stderr] 63 | Heap(Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Thunk` [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/job.rs:88:34 [INFO] [stderr] | [INFO] [stderr] 88 | let static_code: Box = unsafe { mem::transmute(Box::new(code) as Box) }; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Thunk` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:88:89 [INFO] [stderr] | [INFO] [stderr] 88 | let static_code: Box = unsafe { mem::transmute(Box::new(code) as Box) }; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Thunk + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:101:31 [INFO] [stderr] | [INFO] [stderr] 101 | let fat_ptr: *mut Thunk = code_ptr; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Thunk` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:129:36 [INFO] [stderr] | [INFO] [stderr] 129 | let code_ptr: *mut Thunk = mem::transmute(t_obj); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Thunk` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arena.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut buf = self.buf.get(); [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] Finished dev [unoptimized + debuginfo] target(s) in 1.67s [INFO] running `"docker" "inspect" "f2908822d271faf1bc65e2dee88bd08bfe5d5f8268f6a88c72cf6e39d52841af"` [INFO] running `"docker" "rm" "-f" "f2908822d271faf1bc65e2dee88bd08bfe5d5f8268f6a88c72cf6e39d52841af"` [INFO] [stdout] f2908822d271faf1bc65e2dee88bd08bfe5d5f8268f6a88c72cf6e39d52841af [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/jobsteal/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] f9350ef198843a9a78e25730846e3ed93adc3df41cea563d25f12da43d282917 [INFO] running `"docker" "start" "-a" "f9350ef198843a9a78e25730846e3ed93adc3df41cea563d25f12da43d282917"` [INFO] [stderr] Compiling jobsteal v0.5.1 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:63:14 [INFO] [stderr] | [INFO] [stderr] 63 | Heap(Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Thunk` [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/job.rs:88:34 [INFO] [stderr] | [INFO] [stderr] 88 | let static_code: Box = unsafe { mem::transmute(Box::new(code) as Box) }; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Thunk` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:88:89 [INFO] [stderr] | [INFO] [stderr] 88 | let static_code: Box = unsafe { mem::transmute(Box::new(code) as Box) }; [INFO] [stderr] | ^^^^^^^^^^ help: use `dyn`: `dyn Thunk + 'a` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:101:31 [INFO] [stderr] | [INFO] [stderr] 101 | let fat_ptr: *mut Thunk = code_ptr; [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Thunk` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/job.rs:129:36 [INFO] [stderr] | [INFO] [stderr] 129 | let code_ptr: *mut Thunk = mem::transmute(t_obj); [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Thunk` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/arena.rs:62:13 [INFO] [stderr] | [INFO] [stderr] 62 | let mut buf = self.buf.get(); [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] Finished dev [unoptimized + debuginfo] target(s) in 2.81s [INFO] running `"docker" "inspect" "f9350ef198843a9a78e25730846e3ed93adc3df41cea563d25f12da43d282917"` [INFO] running `"docker" "rm" "-f" "f9350ef198843a9a78e25730846e3ed93adc3df41cea563d25f12da43d282917"` [INFO] [stdout] f9350ef198843a9a78e25730846e3ed93adc3df41cea563d25f12da43d282917 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/jobsteal/0.5.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] f58b7886f928aa1c4a274ba311a5661b13dca979a4220814b13f6a9e92231ddd [INFO] running `"docker" "start" "-a" "f58b7886f928aa1c4a274ba311a5661b13dca979a4220814b13f6a9e92231ddd"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/crater/target/debug/deps/jobsteal-dea25f24f01526f3 [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test iter::tests::doubling ... ok [INFO] [stdout] test iter::vec::tests::it_works ... ok [INFO] [stdout] test iter::all_any::tests::all_even ... ok [INFO] [stdout] test iter::all_any::tests::any_even ... ok [INFO] [stdout] test iter::fold::tests::fold_adding ... ok [INFO] [stdout] test iter::filter::tests::filter_basics ... ok [INFO] [stdout] test iter::flat_map::tests::flat_map_basics ... ok [INFO] [stdout] test tests::job_panic ... ok [INFO] [stdout] test iter::collect::tests::collect_basics ... ok [INFO] [stdout] test iter::enumerate::tests::enumerate_basics ... ok [INFO] [stdout] test tests::outlives_pool ... ok [INFO] [stdout] test tests::join ... ok [INFO] [stdout] test tests::join_scoping ... ok [INFO] [stdout] test tests::creation_destruction ... ok [INFO] [stdout] test tests::scope_return ... ok [INFO] [stdout] test tests::multilevel_scoping ... ok [INFO] [stdout] test tests::submit_large_jobs ... ok [INFO] [stdout] test tests::split_work ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests jobsteal [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test src/lib.rs - Spawner::recurse (line 59) ... ok [INFO] [stdout] test src/lib.rs - Spawner::submit (line 116) ... ok [INFO] [stdout] test src/iter/mod.rs - iter (line 13) ... ok [INFO] [stdout] test src/lib.rs - Spawner::scope (line 147) ... ok [INFO] [stdout] test src/lib.rs - Spawner::join (line 177) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "f58b7886f928aa1c4a274ba311a5661b13dca979a4220814b13f6a9e92231ddd"` [INFO] running `"docker" "rm" "-f" "f58b7886f928aa1c4a274ba311a5661b13dca979a4220814b13f6a9e92231ddd"` [INFO] [stdout] f58b7886f928aa1c4a274ba311a5661b13dca979a4220814b13f6a9e92231ddd