[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Towerism/stegosaurus"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/Towerism/stegosaurus'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Towerism/stegosaurus" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Towerism/stegosaurus"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Towerism/stegosaurus'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7f7237a9769dd8a783a964112acb887f4e5cd964
[INFO] sha for GitHub repo Towerism/stegosaurus: 7f7237a9769dd8a783a964112acb887f4e5cd964
[INFO] validating manifest of Towerism/stegosaurus 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 Towerism/stegosaurus 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 Towerism/stegosaurus
[INFO] finished frobbing Towerism/stegosaurus
[INFO] frobbed toml for Towerism/stegosaurus written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/Towerism/stegosaurus/Cargo.toml
[INFO] crate Towerism/stegosaurus 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 Towerism/stegosaurus against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=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] a9936c8715092c50f2adf469c31569aa23dd33f5f2a9f72ccf58f3a1487d6e7b
[INFO] running `"docker" "start" "-a" "a9936c8715092c50f2adf469c31569aa23dd33f5f2a9f72ccf58f3a1487d6e7b"`
[INFO] [stderr]    Compiling rpassword v2.1.0
[INFO] [stderr]    Compiling syn v0.15.21
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[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]     Finished dev [unoptimized + debuginfo] target(s) in 48.74s
[INFO] running `"docker" "inspect" "a9936c8715092c50f2adf469c31569aa23dd33f5f2a9f72ccf58f3a1487d6e7b"`
[INFO] running `"docker" "rm" "-f" "a9936c8715092c50f2adf469c31569aa23dd33f5f2a9f72ccf58f3a1487d6e7b"`
[INFO] [stdout] a9936c8715092c50f2adf469c31569aa23dd33f5f2a9f72ccf58f3a1487d6e7b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=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] 2fb98b3504c6bc89ea2f99b3f2d5341154a94ec31537cfbdef644dacfe12ca7f
[INFO] running `"docker" "start" "-a" "2fb98b3504c6bc89ea2f99b3f2d5341154a94ec31537cfbdef644dacfe12ca7f"`
[INFO] [stderr]    Compiling stegosaurus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `"docker" "inspect" "2fb98b3504c6bc89ea2f99b3f2d5341154a94ec31537cfbdef644dacfe12ca7f"`
[INFO] running `"docker" "rm" "-f" "2fb98b3504c6bc89ea2f99b3f2d5341154a94ec31537cfbdef644dacfe12ca7f"`
[INFO] [stdout] 2fb98b3504c6bc89ea2f99b3f2d5341154a94ec31537cfbdef644dacfe12ca7f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-6/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=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] f58a7454d936f2b706113874ea4e3752a85c6175621419737f973a90607fcb7a
[INFO] running `"docker" "start" "-a" "f58a7454d936f2b706113874ea4e3752a85c6175621419737f973a90607fcb7a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stegosaurus-4e23f27b1f828ff9
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test lsb::bits_view::tests::get_bit::no_data ... ok
[INFO] [stdout] test lsb::bits_view::tests::get_bit::first_bit ... ok
[INFO] [stdout] test lsb::bits_view::tests::get_bit::several_bytes ... 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::last_bit ... ok
[INFO] [stdout] test lsb::tests::decoding_combines_8_lsb_into_one_byte ... ok
[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::one_bit_at_a_time::next_returns_the_next_bit ... ok
[INFO] [stdout] test lsb::tests::encoding_one_bit_sets_lsb ... ok
[INFO] [stdout] test lsb::tests::encoding_zero_bit_clears_lsb ... ok
[INFO] [stdout] test lsb::tests::decoding_sets_one_lsb ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stegosaurus-cb9f3977743118ad
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/img_lsb_tests-cdd5cc0b99de4169
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass '--test img_lsb_tests'
[INFO] running `"docker" "inspect" "f58a7454d936f2b706113874ea4e3752a85c6175621419737f973a90607fcb7a"`
[INFO] running `"docker" "rm" "-f" "f58a7454d936f2b706113874ea4e3752a85c6175621419737f973a90607fcb7a"`
[INFO] [stdout] f58a7454d936f2b706113874ea4e3752a85c6175621419737f973a90607fcb7a