[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 try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 6b05cb3eedf9d8135d8b007e375c08e298cf2f7dc97cc943ec5f8664262b0d4b
[INFO] running `"docker" "start" "-a" "6b05cb3eedf9d8135d8b007e375c08e298cf2f7dc97cc943ec5f8664262b0d4b"`
[INFO] [stderr]    Compiling rpassword v2.1.0
[INFO] [stderr]    Compiling num-derive v0.2.3
[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]     Finished dev [unoptimized + debuginfo] target(s) in 35.79s
[INFO] running `"docker" "inspect" "6b05cb3eedf9d8135d8b007e375c08e298cf2f7dc97cc943ec5f8664262b0d4b"`
[INFO] running `"docker" "rm" "-f" "6b05cb3eedf9d8135d8b007e375c08e298cf2f7dc97cc943ec5f8664262b0d4b"`
[INFO] [stdout] 6b05cb3eedf9d8135d8b007e375c08e298cf2f7dc97cc943ec5f8664262b0d4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] a3224dd92ba9fa92f695a4ebf496e943e5900de71d8c1a34d1779054bbe957c5
[INFO] running `"docker" "start" "-a" "a3224dd92ba9fa92f695a4ebf496e943e5900de71d8c1a34d1779054bbe957c5"`
[INFO] [stderr]    Compiling stegosaurus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.30s
[INFO] running `"docker" "inspect" "a3224dd92ba9fa92f695a4ebf496e943e5900de71d8c1a34d1779054bbe957c5"`
[INFO] running `"docker" "rm" "-f" "a3224dd92ba9fa92f695a4ebf496e943e5900de71d8c1a34d1779054bbe957c5"`
[INFO] [stdout] a3224dd92ba9fa92f695a4ebf496e943e5900de71d8c1a34d1779054bbe957c5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-1/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] 89d0a1af114b96181b57edd997bdd758576b2aa1a00f4812fab80f2a078cb81d
[INFO] running `"docker" "start" "-a" "89d0a1af114b96181b57edd997bdd758576b2aa1a00f4812fab80f2a078cb81d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stegosaurus-66d5822e2e4eff31
[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_all_bytes ... 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 ... 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::encoding_zero_bit_clears_lsb ... ok
[INFO] [stdout] test lsb::tests::decoding_combines_8_lsb_into_one_byte ... 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_one_bit_sets_lsb ... ok
[INFO] [stdout] test lsb::bits_view::tests::get_bit::last_bit ... ok
[INFO] [stdout] test lsb::bits_view::tests::get_bit::first_bit ... 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-c8c7a5797b1d467d
[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-1d3bd28f30ef81b9
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: test failed, to rerun pass '--test img_lsb_tests'
[INFO] running `"docker" "inspect" "89d0a1af114b96181b57edd997bdd758576b2aa1a00f4812fab80f2a078cb81d"`
[INFO] running `"docker" "rm" "-f" "89d0a1af114b96181b57edd997bdd758576b2aa1a00f4812fab80f2a078cb81d"`
[INFO] [stdout] 89d0a1af114b96181b57edd997bdd758576b2aa1a00f4812fab80f2a078cb81d