[INFO] crate measure 1.1.3 is already in cache
[INFO] extracting crate measure 1.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/measure/1.1.3
[INFO] extracting crate measure 1.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/measure/1.1.3
[INFO] validating manifest of measure-1.1.3 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 measure-1.1.3 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 measure-1.1.3
[INFO] finished frobbing measure-1.1.3
[INFO] frobbed toml for measure-1.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/measure/1.1.3/Cargo.toml
[INFO] started frobbing measure-1.1.3
[INFO] finished frobbing measure-1.1.3
[INFO] frobbed toml for measure-1.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/measure/1.1.3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing measure-1.1.3 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-5/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/measure/1.1.3:/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] c3276dc78218f09e55e2563a59fb47d48b4d806dce5bc79fa2953b01d312204b
[INFO] running `"docker" "start" "-a" "c3276dc78218f09e55e2563a59fb47d48b4d806dce5bc79fa2953b01d312204b"`
[INFO] [stderr]    Compiling textwrap v0.9.0
[INFO] [stderr]    Compiling clap v2.31.2
[INFO] [stderr]    Compiling measure v1.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:16:63
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn print_rate(bytes: usize, unit: &SelectedUnit, stream: &mut Write, timestamp: bool) {
[INFO] [stderr]    |                                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.47s
[INFO] running `"docker" "inspect" "c3276dc78218f09e55e2563a59fb47d48b4d806dce5bc79fa2953b01d312204b"`
[INFO] running `"docker" "rm" "-f" "c3276dc78218f09e55e2563a59fb47d48b4d806dce5bc79fa2953b01d312204b"`
[INFO] [stdout] c3276dc78218f09e55e2563a59fb47d48b4d806dce5bc79fa2953b01d312204b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/measure/1.1.3:/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] 8079cf5eb9e09df784fe50def6766a4ab1aca51b88310799bde4efb85a61ad1f
[INFO] running `"docker" "start" "-a" "8079cf5eb9e09df784fe50def6766a4ab1aca51b88310799bde4efb85a61ad1f"`
[INFO] [stderr]    Compiling measure v1.1.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:16:63
[INFO] [stderr]    |
[INFO] [stderr] 16 | fn print_rate(bytes: usize, unit: &SelectedUnit, stream: &mut Write, timestamp: bool) {
[INFO] [stderr]    |                                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "8079cf5eb9e09df784fe50def6766a4ab1aca51b88310799bde4efb85a61ad1f"`
[INFO] running `"docker" "rm" "-f" "8079cf5eb9e09df784fe50def6766a4ab1aca51b88310799bde4efb85a61ad1f"`
[INFO] [stdout] 8079cf5eb9e09df784fe50def6766a4ab1aca51b88310799bde4efb85a61ad1f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/measure/1.1.3:/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] b331e1ecb594264379fc4a0f033a139352206d0b73addb6bda763e3fb129f255
[INFO] running `"docker" "start" "-a" "b331e1ecb594264379fc4a0f033a139352206d0b73addb6bda763e3fb129f255"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/measure-6a2a595c6404f743
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test unit::test::amount_auto_detect ... ok
[INFO] [stdout] test unit::test::amount_display ... ok
[INFO] [stdout] test unit::test::unit_to_value ... ok
[INFO] [stdout] test unit::test::amount_new ... ok
[INFO] [stdout] test unit::test::unit_to_string ... 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" "b331e1ecb594264379fc4a0f033a139352206d0b73addb6bda763e3fb129f255"`
[INFO] running `"docker" "rm" "-f" "b331e1ecb594264379fc4a0f033a139352206d0b73addb6bda763e3fb129f255"`
[INFO] [stdout] b331e1ecb594264379fc4a0f033a139352206d0b73addb6bda763e3fb129f255