[INFO] crate iter-comprehensions 0.4.1 is already in cache
[INFO] extracting crate iter-comprehensions 0.4.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/iter-comprehensions/0.4.1
[INFO] extracting crate iter-comprehensions 0.4.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iter-comprehensions/0.4.1
[INFO] validating manifest of iter-comprehensions-0.4.1 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 iter-comprehensions-0.4.1 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 iter-comprehensions-0.4.1
[INFO] finished frobbing iter-comprehensions-0.4.1
[INFO] frobbed toml for iter-comprehensions-0.4.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/iter-comprehensions/0.4.1/Cargo.toml
[INFO] started frobbing iter-comprehensions-0.4.1
[INFO] finished frobbing iter-comprehensions-0.4.1
[INFO] frobbed toml for iter-comprehensions-0.4.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/iter-comprehensions/0.4.1/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 iter-comprehensions-0.4.1 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/iter-comprehensions/0.4.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] f8bb305710d4af1c6dc2b93f1b8ea0e249a55492b1bba1cfd945efa02cdfc1d0
[INFO] running `"docker" "start" "-a" "f8bb305710d4af1c6dc2b93f1b8ea0e249a55492b1bba1cfd945efa02cdfc1d0"`
[INFO] [stderr]    Compiling iter-comprehensions v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `"docker" "inspect" "f8bb305710d4af1c6dc2b93f1b8ea0e249a55492b1bba1cfd945efa02cdfc1d0"`
[INFO] running `"docker" "rm" "-f" "f8bb305710d4af1c6dc2b93f1b8ea0e249a55492b1bba1cfd945efa02cdfc1d0"`
[INFO] [stdout] f8bb305710d4af1c6dc2b93f1b8ea0e249a55492b1bba1cfd945efa02cdfc1d0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/iter-comprehensions/0.4.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 415cb210b429a9cf8996ca7200c107cb6e64b421420dc82ab5f39cfa97ff1fd2
[INFO] running `"docker" "start" "-a" "415cb210b429a9cf8996ca7200c107cb6e64b421420dc82ab5f39cfa97ff1fd2"`
[INFO] [stderr]    Compiling iter-comprehensions v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `"docker" "inspect" "415cb210b429a9cf8996ca7200c107cb6e64b421420dc82ab5f39cfa97ff1fd2"`
[INFO] running `"docker" "rm" "-f" "415cb210b429a9cf8996ca7200c107cb6e64b421420dc82ab5f39cfa97ff1fd2"`
[INFO] [stdout] 415cb210b429a9cf8996ca7200c107cb6e64b421420dc82ab5f39cfa97ff1fd2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/iter-comprehensions/0.4.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 1030d4d8f15ced11e2b02e51fca1fec0630ff390a37adcc33202ec875d1f87ff
[INFO] running `"docker" "start" "-a" "1030d4d8f15ced11e2b02e51fca1fec0630ff390a37adcc33202ec875d1f87ff"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/iter_comprehensions-4c2ebe6488f8d1b8
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::product ... ok
[INFO] [stdout] test tests::sum ... ok
[INFO] [stdout] test tests::sumvec ... ok
[INFO] [stdout] test tests::test_mut ... ok
[INFO] [stdout] test tests::test_map ... ok
[INFO] [stdout] test tests::test_comprehension ... ok
[INFO] [stdout] test tests::vector ... ok
[INFO] [stdout] test tests::vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iter-comprehensions
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - product (line 304) ... ok
[INFO] [stdout] test src/lib.rs - comprehension (line 136) ... ok
[INFO] [stdout] test src/lib.rs - map (line 186) ... ok
[INFO] [stdout] test src/lib.rs -  (line 78) ... ok
[INFO] [stdout] test src/lib.rs - product (line 296) ... ok
[INFO] [stdout] test src/lib.rs -  (line 69) ... ok
[INFO] [stdout] test src/lib.rs -  (line 52) ... ok
[INFO] [stdout] test src/lib.rs -  (line 60) ... ok
[INFO] [stdout] test src/lib.rs - sum (line 266) ... ok
[INFO] [stdout] test src/lib.rs - sum (line 257) ... ok
[INFO] [stdout] test src/lib.rs - vec (line 221) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1030d4d8f15ced11e2b02e51fca1fec0630ff390a37adcc33202ec875d1f87ff"`
[INFO] running `"docker" "rm" "-f" "1030d4d8f15ced11e2b02e51fca1fec0630ff390a37adcc33202ec875d1f87ff"`
[INFO] [stdout] 1030d4d8f15ced11e2b02e51fca1fec0630ff390a37adcc33202ec875d1f87ff