[INFO] fetching crate rcu_cell 0.1.8...
[INFO] extracting crate rcu_cell 0.1.8 into work/ex/beta-1.37-6/sources/1.36.0/reg/rcu_cell/0.1.8
[INFO] extracting crate rcu_cell 0.1.8 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rcu_cell/0.1.8
[INFO] validating manifest of rcu_cell-0.1.8 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 rcu_cell-0.1.8 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 rcu_cell-0.1.8
[INFO] finished frobbing rcu_cell-0.1.8
[INFO] frobbed toml for rcu_cell-0.1.8 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rcu_cell/0.1.8/Cargo.toml
[INFO] started frobbing rcu_cell-0.1.8
[INFO] finished frobbing rcu_cell-0.1.8
[INFO] frobbed toml for rcu_cell-0.1.8 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rcu_cell/0.1.8/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 rcu_cell-0.1.8 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-3/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/rcu_cell/0.1.8:/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] e1790dcd62eeb9dbece279b21f0e67d1c95c1d96fbeccb1ff9514def90324e6f
[INFO] running `"docker" "start" "-a" "e1790dcd62eeb9dbece279b21f0e67d1c95c1d96fbeccb1ff9514def90324e6f"`
[INFO] [stderr]    Compiling rcu_cell v0.1.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `"docker" "inspect" "e1790dcd62eeb9dbece279b21f0e67d1c95c1d96fbeccb1ff9514def90324e6f"`
[INFO] running `"docker" "rm" "-f" "e1790dcd62eeb9dbece279b21f0e67d1c95c1d96fbeccb1ff9514def90324e6f"`
[INFO] [stdout] e1790dcd62eeb9dbece279b21f0e67d1c95c1d96fbeccb1ff9514def90324e6f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/rcu_cell/0.1.8:/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] d7bbe3e51158c5602e540673ab979494b8d02f97bcf777ca166e01a565765155
[INFO] running `"docker" "start" "-a" "d7bbe3e51158c5602e540673ab979494b8d02f97bcf777ca166e01a565765155"`
[INFO] [stderr]    Compiling rcu_cell v0.1.8 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `"docker" "inspect" "d7bbe3e51158c5602e540673ab979494b8d02f97bcf777ca166e01a565765155"`
[INFO] running `"docker" "rm" "-f" "d7bbe3e51158c5602e540673ab979494b8d02f97bcf777ca166e01a565765155"`
[INFO] [stdout] d7bbe3e51158c5602e540673ab979494b8d02f97bcf777ca166e01a565765155
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/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/rcu_cell/0.1.8:/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] 16f97b4da6aa40338269030423a98d330163027b2db60f0c17609fe1f9ae03e2
[INFO] running `"docker" "start" "-a" "16f97b4da6aa40338269030423a98d330163027b2db60f0c17609fe1f9ae03e2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rcu_cell-4ae25f2f1d8eb21b
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::test_default ... ok
[INFO] [stdout] test test::test_rcu_reader ... ok
[INFO] [stdout] test test::test_clone_rcu_cell ... ok
[INFO] [stdout] test test::single_thread_clone ... ok
[INFO] [stdout] test test::test_is_locked ... ok
[INFO] [stdout] test test::single_thread ... ok
[INFO] [stdout] test test::simple_drop ... ok
[INFO] [stdout] test test::test_is_none ... ok
[INFO] [stdout] test test::test_rcu_guard ... 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 rcu_cell
[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" "16f97b4da6aa40338269030423a98d330163027b2db60f0c17609fe1f9ae03e2"`
[INFO] running `"docker" "rm" "-f" "16f97b4da6aa40338269030423a98d330163027b2db60f0c17609fe1f9ae03e2"`
[INFO] [stdout] 16f97b4da6aa40338269030423a98d330163027b2db60f0c17609fe1f9ae03e2