[INFO] crate id-set 0.2.2 is already in cache
[INFO] extracting crate id-set 0.2.2 into work/ex/beta-1.38-1/sources/1.37.0/reg/id-set/0.2.2
[INFO] extracting crate id-set 0.2.2 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/id-set/0.2.2
[INFO] validating manifest of id-set-0.2.2 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 id-set-0.2.2 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 id-set-0.2.2
[INFO] finished frobbing id-set-0.2.2
[INFO] frobbed toml for id-set-0.2.2 written to work/ex/beta-1.38-1/sources/1.37.0/reg/id-set/0.2.2/Cargo.toml
[INFO] started frobbing id-set-0.2.2
[INFO] finished frobbing id-set-0.2.2
[INFO] frobbed toml for id-set-0.2.2 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/id-set/0.2.2/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 id-set-0.2.2 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/id-set/0.2.2:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 19428fe79296ce9c875ab526522e8aaf464b721772ef63b4d81776057e60f379
[INFO] running `"docker" "start" "-a" "19428fe79296ce9c875ab526522e8aaf464b721772ef63b4d81776057e60f379"`
[INFO] [stderr]    Compiling id-set v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `"docker" "inspect" "19428fe79296ce9c875ab526522e8aaf464b721772ef63b4d81776057e60f379"`
[INFO] running `"docker" "rm" "-f" "19428fe79296ce9c875ab526522e8aaf464b721772ef63b4d81776057e60f379"`
[INFO] [stdout] 19428fe79296ce9c875ab526522e8aaf464b721772ef63b4d81776057e60f379
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/id-set/0.2.2:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1bf871b72c512511911c30fb5b28a4e73c75c4990ddbc02b91e8f902661e5dd6
[INFO] running `"docker" "start" "-a" "1bf871b72c512511911c30fb5b28a4e73c75c4990ddbc02b91e8f902661e5dd6"`
[INFO] [stderr]    Compiling id-set v0.2.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "1bf871b72c512511911c30fb5b28a4e73c75c4990ddbc02b91e8f902661e5dd6"`
[INFO] running `"docker" "rm" "-f" "1bf871b72c512511911c30fb5b28a4e73c75c4990ddbc02b91e8f902661e5dd6"`
[INFO] [stdout] 1bf871b72c512511911c30fb5b28a4e73c75c4990ddbc02b91e8f902661e5dd6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/id-set/0.2.2:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ab79e10ac21cca6ee366e40c31aef6e3a78602f525e73e4155783bde903c7a7e
[INFO] running `"docker" "start" "-a" "ab79e10ac21cca6ee366e40c31aef6e3a78602f525e73e4155783bde903c7a7e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/id_set-88f129e93579988b
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test store::size ... ok
[INFO] [stdout] test tests::clone ... ok
[INFO] [stdout] test tests::eq ... ok
[INFO] [stdout] test tests::difference ... ok
[INFO] [stdout] test tests::basic ... ok
[INFO] [stdout] test tests::from_bytes ... ok
[INFO] [stdout] test tests::filled ... ok
[INFO] [stdout] test tests::inplace_difference ... ok
[INFO] [stdout] test tests::inplace_intersection ... ok
[INFO] [stdout] test tests::inplace_symmetric_difference ... ok
[INFO] [stdout] test tests::inplace_union ... ok
[INFO] [stdout] test tests::intersection ... ok
[INFO] [stdout] test tests::remove ... ok
[INFO] [stdout] test tests::retain ... ok
[INFO] [stdout] test tests::subset ... ok
[INFO] [stdout] test tests::union ... ok
[INFO] [stdout] test tests::is_disjoint ... ok
[INFO] [stdout] test tests::symmetric_difference ... ok
[INFO] [stdout] test tests::iterator ... ok
[INFO] [stdout] test tests::block_iter_into_set ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests id-set
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs -  (line 8) ... ok
[INFO] [stdout] test src/lib.rs -  (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "ab79e10ac21cca6ee366e40c31aef6e3a78602f525e73e4155783bde903c7a7e"`
[INFO] running `"docker" "rm" "-f" "ab79e10ac21cca6ee366e40c31aef6e3a78602f525e73e4155783bde903c7a7e"`
[INFO] [stdout] ab79e10ac21cca6ee366e40c31aef6e3a78602f525e73e4155783bde903c7a7e