[INFO] crate map_for 0.3.0 is already in cache
[INFO] extracting crate map_for 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/map_for/0.3.0
[INFO] extracting crate map_for 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/map_for/0.3.0
[INFO] validating manifest of map_for-0.3.0 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 map_for-0.3.0 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 map_for-0.3.0
[INFO] finished frobbing map_for-0.3.0
[INFO] frobbed toml for map_for-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/map_for/0.3.0/Cargo.toml
[INFO] started frobbing map_for-0.3.0
[INFO] finished frobbing map_for-0.3.0
[INFO] frobbed toml for map_for-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/map_for/0.3.0/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 map_for-0.3.0 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-4/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/map_for/0.3.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 39fe9f43d71e38eefa126007502aca0868a52475565d88b1f18360a55228deee
[INFO] running `"docker" "start" "-a" "39fe9f43d71e38eefa126007502aca0868a52475565d88b1f18360a55228deee"`
[INFO] [stderr]    Compiling map_for v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `"docker" "inspect" "39fe9f43d71e38eefa126007502aca0868a52475565d88b1f18360a55228deee"`
[INFO] running `"docker" "rm" "-f" "39fe9f43d71e38eefa126007502aca0868a52475565d88b1f18360a55228deee"`
[INFO] [stdout] 39fe9f43d71e38eefa126007502aca0868a52475565d88b1f18360a55228deee
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/map_for/0.3.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] fb404df0e392ca33dd955de19c5c71f669e34b7f6a95671406d1b88c1556b07a
[INFO] running `"docker" "start" "-a" "fb404df0e392ca33dd955de19c5c71f669e34b7f6a95671406d1b88c1556b07a"`
[INFO] [stderr]    Compiling map_for v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `"docker" "inspect" "fb404df0e392ca33dd955de19c5c71f669e34b7f6a95671406d1b88c1556b07a"`
[INFO] running `"docker" "rm" "-f" "fb404df0e392ca33dd955de19c5c71f669e34b7f6a95671406d1b88c1556b07a"`
[INFO] [stdout] fb404df0e392ca33dd955de19c5c71f669e34b7f6a95671406d1b88c1556b07a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/map_for/0.3.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] fdfa64c7d84cf66c0db50541aa46d2ddb87df02cfdc669c5f707ab0ed8968b18
[INFO] running `"docker" "start" "-a" "fdfa64c7d84cf66c0db50541aa46d2ddb87df02cfdc669c5f707ab0ed8968b18"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/map_for-60ed284491bb7c2d
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test tests::filtering ... ok
[INFO] [stdout] test tests::option ... ok
[INFO] [stdout] test tests::filtering_options ... ok
[INFO] [stdout] test tests::mixed_modes ... ok
[INFO] [stdout] test tests::filtering_borrow ... ok
[INFO] [stdout] test tests::regular_binding ... ok
[INFO] [stdout] test tests::range ... ok
[INFO] [stdout] test tests::tuple ... ok
[INFO] [stdout] test tests::capture ... 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 map_for
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/lib.rs - FlatMap (line 36) ... ok
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] test src/lib.rs - map_for (line 168) ... ok
[INFO] [stdout] test src/lib.rs - Filter (line 64) ... ok
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] test src/lib.rs - map_for (line 148) ... ok
[INFO] [stdout] test src/lib.rs - map_for (line 130) ... ok
[INFO] [stdout] test src/lib.rs - map_for (line 105) ... ok
[INFO] [stdout] test src/lib.rs - map_for (line 202) ... ok
[INFO] [stdout] test src/lib.rs - map_for (line 184) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fdfa64c7d84cf66c0db50541aa46d2ddb87df02cfdc669c5f707ab0ed8968b18"`
[INFO] running `"docker" "rm" "-f" "fdfa64c7d84cf66c0db50541aa46d2ddb87df02cfdc669c5f707ab0ed8968b18"`
[INFO] [stdout] fdfa64c7d84cf66c0db50541aa46d2ddb87df02cfdc669c5f707ab0ed8968b18