[INFO] crate immutable_arena 0.1.1 is already in cache
[INFO] extracting crate immutable_arena 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/immutable_arena/0.1.1
[INFO] extracting crate immutable_arena 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/immutable_arena/0.1.1
[INFO] validating manifest of immutable_arena-0.1.1 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 immutable_arena-0.1.1 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 immutable_arena-0.1.1
[INFO] finished frobbing immutable_arena-0.1.1
[INFO] frobbed toml for immutable_arena-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/immutable_arena/0.1.1/Cargo.toml
[INFO] started frobbing immutable_arena-0.1.1
[INFO] finished frobbing immutable_arena-0.1.1
[INFO] frobbed toml for immutable_arena-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/immutable_arena/0.1.1/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] [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" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing immutable_arena-0.1.1 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-7/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/immutable_arena/0.1.1:/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] 1727aa87ab8edce13c91d7958b19e00eaf8885e6cd35ec1be668d00ce6aac61e
[INFO] running `"docker" "start" "-a" "1727aa87ab8edce13c91d7958b19e00eaf8885e6cd35ec1be668d00ce6aac61e"`
[INFO] [stderr]    Compiling immutable_arena v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `"docker" "inspect" "1727aa87ab8edce13c91d7958b19e00eaf8885e6cd35ec1be668d00ce6aac61e"`
[INFO] running `"docker" "rm" "-f" "1727aa87ab8edce13c91d7958b19e00eaf8885e6cd35ec1be668d00ce6aac61e"`
[INFO] [stdout] 1727aa87ab8edce13c91d7958b19e00eaf8885e6cd35ec1be668d00ce6aac61e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/immutable_arena/0.1.1:/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] b7cdb57f806854bee2c5a62af91cea17b46d89ee1a645237731069349ebe1496
[INFO] running `"docker" "start" "-a" "b7cdb57f806854bee2c5a62af91cea17b46d89ee1a645237731069349ebe1496"`
[INFO] [stderr]    Compiling immutable_arena v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "b7cdb57f806854bee2c5a62af91cea17b46d89ee1a645237731069349ebe1496"`
[INFO] running `"docker" "rm" "-f" "b7cdb57f806854bee2c5a62af91cea17b46d89ee1a645237731069349ebe1496"`
[INFO] [stdout] b7cdb57f806854bee2c5a62af91cea17b46d89ee1a645237731069349ebe1496
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/immutable_arena/0.1.1:/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] 7ac3bf6d96fb51184003b7ad47c5ae85d3530fd159f0ec8b7b9fab8a133a5584
[INFO] running `"docker" "start" "-a" "7ac3bf6d96fb51184003b7ad47c5ae85d3530fd159f0ec8b7b9fab8a133a5584"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/immutable_arena-6491e997984aab1e
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::basic_test ... ok
[INFO] [stdout] test test::ref_from_borrow_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests immutable_arena
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs -  (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "7ac3bf6d96fb51184003b7ad47c5ae85d3530fd159f0ec8b7b9fab8a133a5584"`
[INFO] running `"docker" "rm" "-f" "7ac3bf6d96fb51184003b7ad47c5ae85d3530fd159f0ec8b7b9fab8a133a5584"`
[INFO] [stdout] 7ac3bf6d96fb51184003b7ad47c5ae85d3530fd159f0ec8b7b9fab8a133a5584