[INFO] crate bencher 0.1.5 is already in cache
[INFO] extracting crate bencher 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/bencher/0.1.5
[INFO] extracting crate bencher 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bencher/0.1.5
[INFO] validating manifest of bencher-0.1.5 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 bencher-0.1.5 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 bencher-0.1.5
[INFO] finished frobbing bencher-0.1.5
[INFO] frobbed toml for bencher-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bencher/0.1.5/Cargo.toml
[INFO] started frobbing bencher-0.1.5
[INFO] finished frobbing bencher-0.1.5
[INFO] frobbed toml for bencher-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bencher/0.1.5/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 bencher-0.1.5 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bencher/0.1.5:/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] 71f25eef495c6165ee6843994faa8799841d59680e3b6c6a6265c73ab995f706
[INFO] running `"docker" "start" "-a" "71f25eef495c6165ee6843994faa8799841d59680e3b6c6a6265c73ab995f706"`
[INFO] [stderr]    Compiling bencher v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib.rs:123:20
[INFO] [stderr]     |
[INFO] [stderr] 123 |     DynBenchFn(Box<TDynBenchFn + 'static>),
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TDynBenchFn + 'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "71f25eef495c6165ee6843994faa8799841d59680e3b6c6a6265c73ab995f706"`
[INFO] running `"docker" "rm" "-f" "71f25eef495c6165ee6843994faa8799841d59680e3b6c6a6265c73ab995f706"`
[INFO] [stdout] 71f25eef495c6165ee6843994faa8799841d59680e3b6c6a6265c73ab995f706
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bencher/0.1.5:/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] 567d7e4e741b56122eb2588eeed60b4100c5d4f3fa1608673ac3496baca27d87
[INFO] running `"docker" "start" "-a" "567d7e4e741b56122eb2588eeed60b4100c5d4f3fa1608673ac3496baca27d87"`
[INFO] [stderr]    Compiling bencher v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> lib.rs:123:20
[INFO] [stderr]     |
[INFO] [stderr] 123 |     DynBenchFn(Box<TDynBenchFn + 'static>),
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TDynBenchFn + 'static`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
[INFO] running `"docker" "inspect" "567d7e4e741b56122eb2588eeed60b4100c5d4f3fa1608673ac3496baca27d87"`
[INFO] running `"docker" "rm" "-f" "567d7e4e741b56122eb2588eeed60b4100c5d4f3fa1608673ac3496baca27d87"`
[INFO] [stdout] 567d7e4e741b56122eb2588eeed60b4100c5d4f3fa1608673ac3496baca27d87
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bencher/0.1.5:/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] fb71601add0ee59707e04f871156eab3de3d9337e01bd266520c3ac211da80a6
[INFO] running `"docker" "start" "-a" "fb71601add0ee59707e04f871156eab3de3d9337e01bd266520c3ac211da80a6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bencher-1be1ad3dd4005608
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test stats::tests::test_min_max_nan ... ok
[INFO] [stdout] test stats::tests::test_exp25 ... ok
[INFO] [stdout] test stats::tests::test_exp10c ... ok
[INFO] [stdout] test stats::tests::test_exp10b ... ok
[INFO] [stdout] test stats::tests::test_norm10wide ... ok
[INFO] [stdout] test stats::tests::test_exp10a ... ok
[INFO] [stdout] test stats::tests::test_norm2 ... ok
[INFO] [stdout] test stats::tests::test_norm25verynarrow ... ok
[INFO] [stdout] test stats::tests::test_pois25lambda30 ... ok
[INFO] [stdout] test stats::tests::test_norm10medium ... ok
[INFO] [stdout] test stats::tests::test_norm10narrow ... ok
[INFO] [stdout] test stats::tests::test_pois25lambda40 ... ok
[INFO] [stdout] test should_sort_failures_before_printing_them ... ok
[INFO] [stdout] test stats::tests::test_pois25lambda50 ... ok
[INFO] [stdout] test stats::tests::test_binom25 ... ok
[INFO] [stderr]    Doc-tests bencher
[INFO] [stdout] test stats::tests::test_sum_f64_between_ints_that_sum_to_0 ... ok
[INFO] [stdout] test stats::tests::test_sum_f64s ... ok
[INFO] [stdout] test stats::tests::test_unif25 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test lib.rs -  (line 26) ... ignored
[INFO] [stdout] test lib.rs -  (line 34) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "fb71601add0ee59707e04f871156eab3de3d9337e01bd266520c3ac211da80a6"`
[INFO] running `"docker" "rm" "-f" "fb71601add0ee59707e04f871156eab3de3d9337e01bd266520c3ac211da80a6"`
[INFO] [stdout] fb71601add0ee59707e04f871156eab3de3d9337e01bd266520c3ac211da80a6