[INFO] updating cached repository Towerism/stegosaurus
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Towerism/stegosaurus
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Towerism/stegosaurus" "work/ex/beta-1.38-1/sources/1.37.0/gh/Towerism/stegosaurus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Towerism/stegosaurus'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Towerism/stegosaurus" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Towerism/stegosaurus"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Towerism/stegosaurus'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e9b2a6dbb26e95543db32e4e629a721623ee5358
[INFO] sha for GitHub repo Towerism/stegosaurus: e9b2a6dbb26e95543db32e4e629a721623ee5358
[INFO] validating manifest of Towerism/stegosaurus 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 Towerism/stegosaurus 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 Towerism/stegosaurus
[INFO] finished frobbing Towerism/stegosaurus
[INFO] frobbed toml for Towerism/stegosaurus written to work/ex/beta-1.38-1/sources/1.37.0/gh/Towerism/stegosaurus/Cargo.toml
[INFO] started frobbing Towerism/stegosaurus
[INFO] finished frobbing Towerism/stegosaurus
[INFO] frobbed toml for Towerism/stegosaurus written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Towerism/stegosaurus/Cargo.toml
[INFO] crate Towerism/stegosaurus already has a lockfile, it will not be regenerated
[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 Towerism/stegosaurus 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Towerism/stegosaurus:/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] b372efb5b3f53759a86b4c2d7ba4143bb719fb652293dfdafacf42f64e8d0517
[INFO] running `"docker" "start" "-a" "b372efb5b3f53759a86b4c2d7ba4143bb719fb652293dfdafacf42f64e8d0517"`
[INFO] [stderr]    Compiling rpassword v2.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]    Compiling bincode v1.0.1
[INFO] [stderr]    Compiling openssl v0.10.15
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling tiff v0.2.1
[INFO] [stderr]    Compiling image v0.20.1
[INFO] [stderr]    Compiling stegosaurus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/core/config.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |             .author(crate_authors!("\n"))
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/core/config.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |             .author(crate_authors!("\n"))
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.17s
[INFO] running `"docker" "inspect" "b372efb5b3f53759a86b4c2d7ba4143bb719fb652293dfdafacf42f64e8d0517"`
[INFO] running `"docker" "rm" "-f" "b372efb5b3f53759a86b4c2d7ba4143bb719fb652293dfdafacf42f64e8d0517"`
[INFO] [stdout] b372efb5b3f53759a86b4c2d7ba4143bb719fb652293dfdafacf42f64e8d0517
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Towerism/stegosaurus:/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] a65faee3ba5f7b7e01fb765ff55626c7293a567ab4e085656d83e5c27dc9dc68
[INFO] running `"docker" "start" "-a" "a65faee3ba5f7b7e01fb765ff55626c7293a567ab4e085656d83e5c27dc9dc68"`
[INFO] [stderr]    Compiling stegosaurus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/core/config.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |             .author(crate_authors!("\n"))
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]   --> src/core/config.rs:43:21
[INFO] [stderr]    |
[INFO] [stderr] 43 |             .author(crate_authors!("\n"))
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `"docker" "inspect" "a65faee3ba5f7b7e01fb765ff55626c7293a567ab4e085656d83e5c27dc9dc68"`
[INFO] running `"docker" "rm" "-f" "a65faee3ba5f7b7e01fb765ff55626c7293a567ab4e085656d83e5c27dc9dc68"`
[INFO] [stdout] a65faee3ba5f7b7e01fb765ff55626c7293a567ab4e085656d83e5c27dc9dc68
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Towerism/stegosaurus:/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] bc039be9dc99e98afa95c98282d54d78f4a42d19021b8cbb5abf953789002562
[INFO] running `"docker" "start" "-a" "bc039be9dc99e98afa95c98282d54d78f4a42d19021b8cbb5abf953789002562"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stegosaurus-2926c36e01cd1bcc
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test lsb::bits_view::tests::one_bit_at_a_time::next_returns_the_next_bit_for_whole_byte ... ok
[INFO] [stdout] test lsb::bits_view::tests::one_bit_at_a_time::next_returns_the_next_bit_for_all_bytes ... ok
[INFO] [stdout] test lsb::bits_view::tests::get_bit::last_bit ... ok
[INFO] [stdout] test lsb::bits_view::tests::one_bit_at_a_time::next_returns_the_next_bit ... ok
[INFO] [stdout] test lsb::bits_view::tests::one_bit_at_a_time::next_returns_none_for_empty_data ... ok
[INFO] [stdout] test lsb::bits_view::tests::get_bit::several_bytes ... ok
[INFO] [stdout] test lsb::tests::decoding_combines_8_lsb_into_one_byte ... ok
[INFO] [stdout] test lsb::bits_view::tests::get_bit::first_bit ... ok
[INFO] [stdout] test lsb::tests::encoding_one_bit_sets_lsb ... ok
[INFO] [stdout] test lsb::bits_view::tests::get_bit::no_data ... ok
[INFO] [stdout] test lsb::tests::decoding_sets_one_lsb ... ok
[INFO] [stdout] test lsb::tests::encoding_zero_bit_clears_lsb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stegosaurus-a879e189a335f1b7
[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]      Running /opt/crater/target/debug/deps/img_lsb_tests-844f6823d09c6fbd
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass '--test img_lsb_tests'
[INFO] running `"docker" "inspect" "bc039be9dc99e98afa95c98282d54d78f4a42d19021b8cbb5abf953789002562"`
[INFO] running `"docker" "rm" "-f" "bc039be9dc99e98afa95c98282d54d78f4a42d19021b8cbb5abf953789002562"`
[INFO] [stdout] bc039be9dc99e98afa95c98282d54d78f4a42d19021b8cbb5abf953789002562