[INFO] updating cached repository opentimestamps/foxglove
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/opentimestamps/foxglove
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/opentimestamps/foxglove" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/opentimestamps/foxglove"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/opentimestamps/foxglove'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/opentimestamps/foxglove" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/opentimestamps/foxglove"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/opentimestamps/foxglove'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 30d4a7809e6bcb889041cd11094bbabbee22c037
[INFO] sha for GitHub repo opentimestamps/foxglove: 30d4a7809e6bcb889041cd11094bbabbee22c037
[INFO] validating manifest of opentimestamps/foxglove on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of opentimestamps/foxglove on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing opentimestamps/foxglove
[INFO] finished frobbing opentimestamps/foxglove
[INFO] frobbed toml for opentimestamps/foxglove written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/opentimestamps/foxglove/Cargo.toml
[INFO] started frobbing opentimestamps/foxglove
[INFO] finished frobbing opentimestamps/foxglove
[INFO] frobbed toml for opentimestamps/foxglove written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/opentimestamps/foxglove/Cargo.toml
[INFO] crate opentimestamps/foxglove has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing opentimestamps/foxglove against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/opentimestamps/foxglove:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] c59d26af71308d67269b8f0c05861f296c9998e6e9b4f81ad0aead78824fd540
[INFO] running `"docker" "start" "-a" "c59d26af71308d67269b8f0c05861f296c9998e6e9b4f81ad0aead78824fd540"`
[INFO] [stderr]    Compiling libc v0.2.38
[INFO] [stderr]    Compiling rand_core v0.2.0
[INFO] [stderr]    Compiling data-encoding v2.1.1
[INFO] [stderr]    Compiling iovec v0.1.2
[INFO] [stderr]    Compiling net2 v0.2.32
[INFO] [stderr]    Compiling rand v0.4.2
[INFO] [stderr]    Compiling openssl-sys v0.9.31
[INFO] [stderr]    Compiling memchr v2.0.1
[INFO] [stderr]    Compiling num_cpus v1.8.0
[INFO] [stderr]    Compiling time v0.1.39
[INFO] [stderr]    Compiling atty v0.2.8
[INFO] [stderr]    Compiling rand v0.5.0
[INFO] [stderr]    Compiling bytes v0.4.6
[INFO] [stderr]    Compiling openssl v0.9.24
[INFO] [stderr]    Compiling aho-corasick v0.6.4
[INFO] [stderr]    Compiling clap v2.31.1
[INFO] [stderr]    Compiling mio v0.6.13
[INFO] [stderr]    Compiling tokio-io v0.1.5
[INFO] [stderr]    Compiling futures-cpupool v0.1.8
[INFO] [stderr]    Compiling regex v0.2.10
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling tokio-core v0.1.12
[INFO] [stderr]    Compiling tokio v0.1.1
[INFO] [stderr]    Compiling native-tls v0.1.5
[INFO] [stderr]    Compiling tokio-proto v0.1.1
[INFO] [stderr]    Compiling tokio-tls v0.1.4
[INFO] [stderr]    Compiling env_logger v0.4.3
[INFO] [stderr]    Compiling env_logger v0.5.5
[INFO] [stderr]    Compiling opentimestamps v0.1.2
[INFO] [stderr]    Compiling hyper v0.11.22
[INFO] [stderr]    Compiling hyper-tls v0.1.3
[INFO] [stderr]    Compiling foxglove v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Millis`
[INFO] [stderr]  --> src/merkle.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use Millis;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Millis`
[INFO] [stderr]   --> src/timer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use Millis;
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 19s
[INFO] running `"docker" "inspect" "c59d26af71308d67269b8f0c05861f296c9998e6e9b4f81ad0aead78824fd540"`
[INFO] running `"docker" "rm" "-f" "c59d26af71308d67269b8f0c05861f296c9998e6e9b4f81ad0aead78824fd540"`
[INFO] [stdout] c59d26af71308d67269b8f0c05861f296c9998e6e9b4f81ad0aead78824fd540
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/opentimestamps/foxglove:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2754b894e3d5d85f43293fa4a41932dbbc7427e0b3df45111354ed587411bbbe
[INFO] running `"docker" "start" "-a" "2754b894e3d5d85f43293fa4a41932dbbc7427e0b3df45111354ed587411bbbe"`
[INFO] [stderr]    Compiling foxglove v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Millis`
[INFO] [stderr]  --> src/merkle.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use Millis;
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Millis`
[INFO] [stderr]   --> src/timer.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use Millis;
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.44s
[INFO] running `"docker" "inspect" "2754b894e3d5d85f43293fa4a41932dbbc7427e0b3df45111354ed587411bbbe"`
[INFO] running `"docker" "rm" "-f" "2754b894e3d5d85f43293fa4a41932dbbc7427e0b3df45111354ed587411bbbe"`
[INFO] [stdout] 2754b894e3d5d85f43293fa4a41932dbbc7427e0b3df45111354ed587411bbbe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/opentimestamps/foxglove:/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] 552f4fbce3e99d94888ae9d852f734dbe8e894431dd8c01c9b8a532c29004322
[INFO] running `"docker" "start" "-a" "552f4fbce3e99d94888ae9d852f734dbe8e894431dd8c01c9b8a532c29004322"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/foxglove-d0eda1bd2b97d1ec
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test merkle::tests::test_sha256 ... ok
[INFO] [stdout] test merkle::tests::test_make ... ok
[INFO] [stdout] test timestamp::tests::test_ops_serialization ... ok
[INFO] [stdout] test timestamp::tests::test_timestamp_execute ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/foxglove-7225e3f2aba99b9f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests foxglove
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "552f4fbce3e99d94888ae9d852f734dbe8e894431dd8c01c9b8a532c29004322"`
[INFO] running `"docker" "rm" "-f" "552f4fbce3e99d94888ae9d852f734dbe8e894431dd8c01c9b8a532c29004322"`
[INFO] [stdout] 552f4fbce3e99d94888ae9d852f734dbe8e894431dd8c01c9b8a532c29004322