[INFO] updating cached repository Badel2/ent
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Badel2/ent
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Badel2/ent" "work/ex/beta-1.37-6/sources/1.36.0/gh/Badel2/ent"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Badel2/ent'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Badel2/ent" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Badel2/ent"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Badel2/ent'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 048b4f0ba3ec157eb9cc804203c9028e91c1b6c1
[INFO] sha for GitHub repo Badel2/ent: 048b4f0ba3ec157eb9cc804203c9028e91c1b6c1
[INFO] validating manifest of Badel2/ent 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 Badel2/ent 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 Badel2/ent
[INFO] finished frobbing Badel2/ent
[INFO] frobbed toml for Badel2/ent written to work/ex/beta-1.37-6/sources/1.36.0/gh/Badel2/ent/Cargo.toml
[INFO] started frobbing Badel2/ent
[INFO] finished frobbing Badel2/ent
[INFO] frobbed toml for Badel2/ent written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Badel2/ent/Cargo.toml
[INFO] crate Badel2/ent already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing Badel2/ent 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-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Badel2/ent:/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] afd0634a94497b5be5a3d36ca857248ad302f6eeaf8a5aea561d48b8f67e3a77
[INFO] running `"docker" "start" "-a" "afd0634a94497b5be5a3d36ca857248ad302f6eeaf8a5aea561d48b8f67e3a77"`
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling textwrap v0.6.0
[INFO] [stderr]    Compiling clap v2.25.0
[INFO] [stderr]    Compiling ent v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shannon/mod.rs:95:46
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let file = &mut stdin.lock() as &mut BufRead;
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]    --> src/main.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |     use super::*;
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `chunk_size`
[INFO] [stderr]   --> src/shannon/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     chunk_size: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.26s
[INFO] running `"docker" "inspect" "afd0634a94497b5be5a3d36ca857248ad302f6eeaf8a5aea561d48b8f67e3a77"`
[INFO] running `"docker" "rm" "-f" "afd0634a94497b5be5a3d36ca857248ad302f6eeaf8a5aea561d48b8f67e3a77"`
[INFO] [stdout] afd0634a94497b5be5a3d36ca857248ad302f6eeaf8a5aea561d48b8f67e3a77
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Badel2/ent:/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] 4bc2c1e4a2e2fbc0f0de48490c2893053ecc6d0c15a0567aa954a963308ad5eb
[INFO] running `"docker" "start" "-a" "4bc2c1e4a2e2fbc0f0de48490c2893053ecc6d0c15a0567aa954a963308ad5eb"`
[INFO] [stderr]    Compiling ent v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/shannon/mod.rs:95:46
[INFO] [stderr]    |
[INFO] [stderr] 95 |         let file = &mut stdin.lock() as &mut BufRead;
[INFO] [stderr]    |                                              ^^^^^^^ help: use `dyn`: `dyn BufRead`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `chunk_size`
[INFO] [stderr]   --> src/shannon/mod.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     chunk_size: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
[INFO] running `"docker" "inspect" "4bc2c1e4a2e2fbc0f0de48490c2893053ecc6d0c15a0567aa954a963308ad5eb"`
[INFO] running `"docker" "rm" "-f" "4bc2c1e4a2e2fbc0f0de48490c2893053ecc6d0c15a0567aa954a963308ad5eb"`
[INFO] [stdout] 4bc2c1e4a2e2fbc0f0de48490c2893053ecc6d0c15a0567aa954a963308ad5eb
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Badel2/ent:/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] 564c62a4a2edbd7065800dea3962ff03a401b4fbeba76c167ff5ffbb3c55971b
[INFO] running `"docker" "start" "-a" "564c62a4a2edbd7065800dea3962ff03a401b4fbeba76c167ff5ffbb3c55971b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ent-9e5f05f4cb6bfe4b
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test shannon::it_works ... ok
[INFO] [stdout] test tests::constant_len_9 ... ok
[INFO] [stdout] test shannon::slice_test ... ok
[INFO] [stdout] test shannon::it_panics_also ... ok
[INFO] [stdout] test shannon::it_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "564c62a4a2edbd7065800dea3962ff03a401b4fbeba76c167ff5ffbb3c55971b"`
[INFO] running `"docker" "rm" "-f" "564c62a4a2edbd7065800dea3962ff03a401b4fbeba76c167ff5ffbb3c55971b"`
[INFO] [stdout] 564c62a4a2edbd7065800dea3962ff03a401b4fbeba76c167ff5ffbb3c55971b