[INFO] crate ergo_sync 0.1.0 is already in cache
[INFO] extracting crate ergo_sync 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/ergo_sync/0.1.0
[INFO] extracting crate ergo_sync 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ergo_sync/0.1.0
[INFO] validating manifest of ergo_sync-0.1.0 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 ergo_sync-0.1.0 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 ergo_sync-0.1.0
[INFO] finished frobbing ergo_sync-0.1.0
[INFO] frobbed toml for ergo_sync-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/ergo_sync/0.1.0/Cargo.toml
[INFO] started frobbing ergo_sync-0.1.0
[INFO] finished frobbing ergo_sync-0.1.0
[INFO] frobbed toml for ergo_sync-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/ergo_sync/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[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 ergo_sync-0.1.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ergo_sync/0.1.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] b0ee28a47b810d587019499169bd977bececce646ca562a13589d55febf9ff57
[INFO] running `"docker" "start" "-a" "b0ee28a47b810d587019499169bd977bececce646ca562a13589d55febf9ff57"`
[INFO] [stderr]    Compiling std_prelude v0.2.12
[INFO] [stderr]    Compiling taken v0.1.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.4.3
[INFO] [stderr]    Compiling crossbeam-channel v0.1.3
[INFO] [stderr]    Compiling ergo_sync v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std_prelude::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:276:77
[INFO] [stderr]     |
[INFO] [stderr] 276 | pub use std_prelude::{AtomicBool, AtomicIsize, AtomicOrdering, AtomicUsize, ATOMIC_USIZE_INIT};
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `"docker" "inspect" "b0ee28a47b810d587019499169bd977bececce646ca562a13589d55febf9ff57"`
[INFO] running `"docker" "rm" "-f" "b0ee28a47b810d587019499169bd977bececce646ca562a13589d55febf9ff57"`
[INFO] [stdout] b0ee28a47b810d587019499169bd977bececce646ca562a13589d55febf9ff57
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ergo_sync/0.1.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7bf490f94344256d318464d205da7144e22b8169b5dd8682ffba98e3d22ab1f3
[INFO] running `"docker" "start" "-a" "7bf490f94344256d318464d205da7144e22b8169b5dd8682ffba98e3d22ab1f3"`
[INFO] [stderr]    Compiling crossbeam-utils v0.2.2
[INFO] [stderr]    Compiling ergo_sync v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std_prelude::ATOMIC_USIZE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/lib.rs:276:77
[INFO] [stderr]     |
[INFO] [stderr] 276 | pub use std_prelude::{AtomicBool, AtomicIsize, AtomicOrdering, AtomicUsize, ATOMIC_USIZE_INIT};
[INFO] [stderr]     |                                                                             ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "7bf490f94344256d318464d205da7144e22b8169b5dd8682ffba98e3d22ab1f3"`
[INFO] running `"docker" "rm" "-f" "7bf490f94344256d318464d205da7144e22b8169b5dd8682ffba98e3d22ab1f3"`
[INFO] [stdout] 7bf490f94344256d318464d205da7144e22b8169b5dd8682ffba98e3d22ab1f3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/ergo_sync/0.1.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] e964ecc9d858259553ae28e9ef34d20e49f77a43657daa5f5f9345a14226f279
[INFO] running `"docker" "start" "-a" "e964ecc9d858259553ae28e9ef34d20e49f77a43657daa5f5f9345a14226f279"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ergo_sync-297131899e68c4ef
[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] [stderr]    Doc-tests ergo_sync
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test src/ch.rs - ch (line 13) ... ok
[INFO] [stdout] test src/ch.rs - ch (line 29) ... ok
[INFO] [stdout] test src/ch.rs - ch (line 236) ... ok
[INFO] [stdout] test src/ch.rs - ch (line 153) ... ok
[INFO] [stdout] test src/ch.rs - ch (line 49) ... ok
[INFO] [stdout] test src/ch.rs - ch (line 215) ... ok
[INFO] [stdout] test src/ch.rs - ch (line 122) ... ok
[INFO] [stdout] test src/ch.rs - ch (line 258) ... ok
[INFO] [stdout] test src/ch.rs - ch (line 67) ... ok
[INFO] [stdout] test src/ch.rs - ch (line 95) ... ok
[INFO] [stdout] test src/ch.rs - ch_try (line 351) ... ok
[INFO] [stdout] test src/lib.rs -  (line 43) ... ok
[INFO] [stdout] test src/lib.rs - sleep_ms (line 334) ... ok
[INFO] [stdout] test src/lib.rs - FinishHandle::finish (line 308) ... ok
[INFO] [stdout] test src/lib.rs -  (line 154) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e964ecc9d858259553ae28e9ef34d20e49f77a43657daa5f5f9345a14226f279"`
[INFO] running `"docker" "rm" "-f" "e964ecc9d858259553ae28e9ef34d20e49f77a43657daa5f5f9345a14226f279"`
[INFO] [stdout] e964ecc9d858259553ae28e9ef34d20e49f77a43657daa5f5f9345a14226f279