[INFO] crate bytify-impl 0.3.1 is already in cache
[INFO] extracting crate bytify-impl 0.3.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/bytify-impl/0.3.1
[INFO] extracting crate bytify-impl 0.3.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bytify-impl/0.3.1
[INFO] validating manifest of bytify-impl-0.3.1 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 bytify-impl-0.3.1 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 bytify-impl-0.3.1
[INFO] finished frobbing bytify-impl-0.3.1
[INFO] frobbed toml for bytify-impl-0.3.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/bytify-impl/0.3.1/Cargo.toml
[INFO] started frobbing bytify-impl-0.3.1
[INFO] finished frobbing bytify-impl-0.3.1
[INFO] frobbed toml for bytify-impl-0.3.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/bytify-impl/0.3.1/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bytify-impl-0.3.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bytify-impl/0.3.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 8f14148f070c10f3117eb0a585298d65f8bc296567f3a8575f91da32ef5b61ca
[INFO] running `"docker" "start" "-a" "8f14148f070c10f3117eb0a585298d65f8bc296567f3a8575f91da32ef5b61ca"`
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling bytify-impl v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.74s
[INFO] running `"docker" "inspect" "8f14148f070c10f3117eb0a585298d65f8bc296567f3a8575f91da32ef5b61ca"`
[INFO] running `"docker" "rm" "-f" "8f14148f070c10f3117eb0a585298d65f8bc296567f3a8575f91da32ef5b61ca"`
[INFO] [stdout] 8f14148f070c10f3117eb0a585298d65f8bc296567f3a8575f91da32ef5b61ca
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bytify-impl/0.3.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b54b0f51091cdd3b1d3cb391f9ba50454d96e1f9878b0495045c0ab621db85bc
[INFO] running `"docker" "start" "-a" "b54b0f51091cdd3b1d3cb391f9ba50454d96e1f9878b0495045c0ab621db85bc"`
[INFO] [stderr]    Compiling bytify-impl v0.3.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "b54b0f51091cdd3b1d3cb391f9ba50454d96e1f9878b0495045c0ab621db85bc"`
[INFO] running `"docker" "rm" "-f" "b54b0f51091cdd3b1d3cb391f9ba50454d96e1f9878b0495045c0ab621db85bc"`
[INFO] [stdout] b54b0f51091cdd3b1d3cb391f9ba50454d96e1f9878b0495045c0ab621db85bc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/bytify-impl/0.3.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] f30bf94a2360edbc95174e4dd8201773674b514212c2570d79feafca8b8a042d
[INFO] running `"docker" "start" "-a" "f30bf94a2360edbc95174e4dd8201773674b514212c2570d79feafca8b8a042d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/bytify_impl-56d2078db69d86f5
[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 bytify-impl
[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" "f30bf94a2360edbc95174e4dd8201773674b514212c2570d79feafca8b8a042d"`
[INFO] running `"docker" "rm" "-f" "f30bf94a2360edbc95174e4dd8201773674b514212c2570d79feafca8b8a042d"`
[INFO] [stdout] f30bf94a2360edbc95174e4dd8201773674b514212c2570d79feafca8b8a042d