[INFO] crate ecoji 1.0.0 is already in cache
[INFO] extracting crate ecoji 1.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/ecoji/1.0.0
[INFO] extracting crate ecoji 1.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ecoji/1.0.0
[INFO] validating manifest of ecoji-1.0.0 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 ecoji-1.0.0 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 ecoji-1.0.0
[INFO] finished frobbing ecoji-1.0.0
[INFO] frobbed toml for ecoji-1.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/ecoji/1.0.0/Cargo.toml
[INFO] started frobbing ecoji-1.0.0
[INFO] finished frobbing ecoji-1.0.0
[INFO] frobbed toml for ecoji-1.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/ecoji/1.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing ecoji-1.0.0 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ecoji/1.0.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 4502a6e47988d8cb007dec192616e5a5ee8894ea660dee0a802038aa918bf80c
[INFO] running `"docker" "start" "-a" "4502a6e47988d8cb007dec192616e5a5ee8894ea660dee0a802038aa918bf80c"`
[INFO] [stderr]    Compiling ecoji v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> build.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn run() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                            ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chars.rs:69:32
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn cause(&self) -> Option<&std_error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std_error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chars.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn read_one_byte(reader: &mut Read) -> Option<Result<u8>> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/chars.rs:72:43
[INFO] [stderr]    |
[INFO] [stderr] 72 |             CharsError::Other(ref e) => e.cause(),
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `"docker" "inspect" "4502a6e47988d8cb007dec192616e5a5ee8894ea660dee0a802038aa918bf80c"`
[INFO] running `"docker" "rm" "-f" "4502a6e47988d8cb007dec192616e5a5ee8894ea660dee0a802038aa918bf80c"`
[INFO] [stdout] 4502a6e47988d8cb007dec192616e5a5ee8894ea660dee0a802038aa918bf80c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ecoji/1.0.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ab29f98cd80584a2bc28f7f8b40ca334fb020fbd46c1aef4fe8a57fe88762410
[INFO] running `"docker" "start" "-a" "ab29f98cd80584a2bc28f7f8b40ca334fb020fbd46c1aef4fe8a57fe88762410"`
[INFO] [stderr]    Compiling env_logger v0.5.13
[INFO] [stderr]    Compiling quickcheck v0.6.2
[INFO] [stderr]    Compiling ecoji v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chars.rs:69:32
[INFO] [stderr]    |
[INFO] [stderr] 69 |     fn cause(&self) -> Option<&std_error::Error> {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std_error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/chars.rs:86:31
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn read_one_byte(reader: &mut Read) -> Option<Result<u8>> {
[INFO] [stderr]    |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/chars.rs:72:43
[INFO] [stderr]    |
[INFO] [stderr] 72 |             CharsError::Other(ref e) => e.cause(),
[INFO] [stderr]    |                                           ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.62s
[INFO] running `"docker" "inspect" "ab29f98cd80584a2bc28f7f8b40ca334fb020fbd46c1aef4fe8a57fe88762410"`
[INFO] running `"docker" "rm" "-f" "ab29f98cd80584a2bc28f7f8b40ca334fb020fbd46c1aef4fe8a57fe88762410"`
[INFO] [stdout] ab29f98cd80584a2bc28f7f8b40ca334fb020fbd46c1aef4fe8a57fe88762410
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/ecoji/1.0.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] be8ff8b0a1e306d3d088a9574d98933cbb7bb570286b71bfa75427733a460524
[INFO] running `"docker" "start" "-a" "be8ff8b0a1e306d3d088a9574d98933cbb7bb570286b71bfa75427733a460524"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ecoji-f0d04156a023d88b
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test decode::tests::test_four_bytes ... ok
[INFO] [stdout] test decode::tests::test_five_bytes ... ok
[INFO] [stdout] test decode::tests::test_one_byte ... ok
[INFO] [stdout] test encode::tests::test_random ... ok
[INFO] [stdout] test encode::tests::test_one_byte ... ok
[INFO] [stdout] test emojis::test_mapping ... ok
[INFO] [stdout] test decode::tests::test_random ... ok
[INFO] [stdout] test decode::tests::test_three_bytes ... ok
[INFO] [stdout] test encode::tests::test_four_bytes ... ok
[INFO] [stdout] test encode::tests::test_two_bytes ... ok
[INFO] [stdout] test encode::tests::test_five_bytes ... ok
[INFO] [stdout] test encode::tests::test_three_bytes ... ok
[INFO] [stdout] test decode::tests::test_two_bytes ... ok
[INFO] [stdout] test test::encode_then_decode_identity ... ok
[INFO] [stdout] test test::encoded_data_has_the_same_sort_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ecoji
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/decode.rs - decode::decode (line 64) ... ok
[INFO] [stdout] test src/decode.rs - decode::decode_to_string (line 191) ... ok
[INFO] [stdout] test src/decode.rs - decode::decode (line 50) ... ok
[INFO] [stdout] test src/decode.rs - decode::decode_to_vec (line 148) ... ok
[INFO] [stdout] test src/decode.rs - decode::decode (line 36) ... ok
[INFO] [stdout] test src/decode.rs - decode::decode_to_string (line 178) ... ok
[INFO] [stdout] test src/decode.rs - decode::decode (line 21) ... ok
[INFO] [stdout] test src/encode.rs - encode::encode (line 92) ... ok
[INFO] [stdout] test src/lib.rs -  (line 93) ... ok
[INFO] [stdout] test src/lib.rs -  (line 22) ... ok
[INFO] [stdout] test src/encode.rs - encode::encode_to_string (line 135) ... ok
[INFO] [stdout] test src/lib.rs -  (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "be8ff8b0a1e306d3d088a9574d98933cbb7bb570286b71bfa75427733a460524"`
[INFO] running `"docker" "rm" "-f" "be8ff8b0a1e306d3d088a9574d98933cbb7bb570286b71bfa75427733a460524"`
[INFO] [stdout] be8ff8b0a1e306d3d088a9574d98933cbb7bb570286b71bfa75427733a460524