[INFO] crate ts-mem-pool 0.1.3 is already in cache
[INFO] extracting crate ts-mem-pool 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/ts-mem-pool/0.1.3
[INFO] extracting crate ts-mem-pool 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ts-mem-pool/0.1.3
[INFO] validating manifest of ts-mem-pool-0.1.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ts-mem-pool-0.1.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ts-mem-pool-0.1.3
[INFO] finished frobbing ts-mem-pool-0.1.3
[INFO] frobbed toml for ts-mem-pool-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ts-mem-pool/0.1.3/Cargo.toml
[INFO] started frobbing ts-mem-pool-0.1.3
[INFO] finished frobbing ts-mem-pool-0.1.3
[INFO] frobbed toml for ts-mem-pool-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ts-mem-pool/0.1.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ts-mem-pool-0.1.3 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ts-mem-pool/0.1.3:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 093e8a5816153f5a756d087903aa2a97882f8e218f5d0e876fa16a0c77d2067b
[INFO] running `"docker" "start" "-a" "093e8a5816153f5a756d087903aa2a97882f8e218f5d0e876fa16a0c77d2067b"`
[INFO] [stderr]    Compiling ts-mem-pool v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/memory_pool.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type CreateFn<T> = Box<Fn() -> T>;
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "093e8a5816153f5a756d087903aa2a97882f8e218f5d0e876fa16a0c77d2067b"`
[INFO] running `"docker" "rm" "-f" "093e8a5816153f5a756d087903aa2a97882f8e218f5d0e876fa16a0c77d2067b"`
[INFO] [stdout] 093e8a5816153f5a756d087903aa2a97882f8e218f5d0e876fa16a0c77d2067b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ts-mem-pool/0.1.3:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] c5aca4de57e777c705708faeea8f56d6b2026de13e7b720d3ceaba638e50c612
[INFO] running `"docker" "start" "-a" "c5aca4de57e777c705708faeea8f56d6b2026de13e7b720d3ceaba638e50c612"`
[INFO] [stderr]    Compiling ts-mem-pool v0.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/memory_pool.rs:12:28
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub type CreateFn<T> = Box<Fn() -> T>;
[INFO] [stderr]    |                            ^^^^^^^^^ help: use `dyn`: `dyn Fn() -> T`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "c5aca4de57e777c705708faeea8f56d6b2026de13e7b720d3ceaba638e50c612"`
[INFO] running `"docker" "rm" "-f" "c5aca4de57e777c705708faeea8f56d6b2026de13e7b720d3ceaba638e50c612"`
[INFO] [stdout] c5aca4de57e777c705708faeea8f56d6b2026de13e7b720d3ceaba638e50c612
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ts-mem-pool/0.1.3:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] bf7e4f5ee6603bcc4ad94f1f6faefe5e2e6f12374b8d5b8a28b969a92daa50b7
[INFO] running `"docker" "start" "-a" "bf7e4f5ee6603bcc4ad94f1f6faefe5e2e6f12374b8d5b8a28b969a92daa50b7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ts_mem_pool-1380f00459b1959c
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test memory_pool::tests::extra_elements_test ... ok
[INFO] [stdout] test memory_pool::tests::recycling_test ... ok
[INFO] [stdout] test memory_pool::tests::creation_test ... ok
[INFO] [stdout] test arc_recycled::tests::deref_usage_test ... ok
[INFO] [stdout] test arc_recycled::tests::no_data_return_test ... ok
[INFO] [stdout] test arc_recycled::tests::data_return_test ... ok
[INFO] [stdout] test memory_pool::tests::too_many_elements_try_test ... ok
[INFO] [stdout] test arc_recycled::tests::multiple_ref_write_test ... ok
[INFO] [stdout] test memory_pool::tests::too_many_elements_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ts-mem-pool
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/arc_recycled.rs - arc_recycled::Recycle::recycle (line 12) ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/arc_recycled.rs - arc_recycled::Recycle::recycle (line 12) stdout ----
[INFO] [stdout] error[E0463]: can't find crate for `a_memory_pool`
[INFO] [stdout]  --> src/arc_recycled.rs:12:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | extern crate a_memory_pool;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ can't find crate
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0463`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/arc_recycled.rs - arc_recycled::Recycle::recycle (line 12)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bf7e4f5ee6603bcc4ad94f1f6faefe5e2e6f12374b8d5b8a28b969a92daa50b7"`
[INFO] running `"docker" "rm" "-f" "bf7e4f5ee6603bcc4ad94f1f6faefe5e2e6f12374b8d5b8a28b969a92daa50b7"`
[INFO] [stdout] bf7e4f5ee6603bcc4ad94f1f6faefe5e2e6f12374b8d5b8a28b969a92daa50b7