[INFO] fetching crate base16 0.2.1...
[INFO] extracting crate base16 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/base16/0.2.1
[INFO] extracting crate base16 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/base16/0.2.1
[INFO] validating manifest of base16-0.2.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of base16-0.2.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing base16-0.2.1
[INFO] finished frobbing base16-0.2.1
[INFO] frobbed toml for base16-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/base16/0.2.1/Cargo.toml
[INFO] started frobbing base16-0.2.1
[INFO] finished frobbing base16-0.2.1
[INFO] frobbed toml for base16-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/base16/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing base16-0.2.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/base16/0.2.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 0e9651359eb69bc87d8e26f203d551877db797c6c67c4be206554f1bfef94175
[INFO] running `"docker" "start" "-a" "0e9651359eb69bc87d8e26f203d551877db797c6c67c4be206554f1bfef94175"`
[INFO] [stderr]    Compiling base16 v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "0e9651359eb69bc87d8e26f203d551877db797c6c67c4be206554f1bfef94175"`
[INFO] running `"docker" "rm" "-f" "0e9651359eb69bc87d8e26f203d551877db797c6c67c4be206554f1bfef94175"`
[INFO] [stdout] 0e9651359eb69bc87d8e26f203d551877db797c6c67c4be206554f1bfef94175
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/base16/0.2.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 98206cab87e440d27715383c93d2049ec5627df976fc6e60460f66381c2c5f41
[INFO] running `"docker" "start" "-a" "98206cab87e440d27715383c93d2049ec5627df976fc6e60460f66381c2c5f41"`
[INFO] [stderr]    Compiling base16 v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "98206cab87e440d27715383c93d2049ec5627df976fc6e60460f66381c2c5f41"`
[INFO] running `"docker" "rm" "-f" "98206cab87e440d27715383c93d2049ec5627df976fc6e60460f66381c2c5f41"`
[INFO] [stdout] 98206cab87e440d27715383c93d2049ec5627df976fc6e60460f66381c2c5f41
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/base16/0.2.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 3863aff3d6eafab6734c5f32c2f48859859df87431348b8f75ef6f034655e3f2
[INFO] running `"docker" "start" "-a" "3863aff3d6eafab6734c5f32c2f48859859df87431348b8f75ef6f034655e3f2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/base16-e9c364e1efe0faf4
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_encoded_size_allows_almost_max ... ok
[INFO] [stdout] test tests::test_encoded_size_panic_max ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/doctest_copies-4210551dbf621d5b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_decode_slice ... ok
[INFO] [stdout] test test_decode_byte ... ok
[INFO] [stdout] test test_decode_buf ... ok
[INFO] [stdout] test test_decode ... ok
[INFO] [stdout] test test_encode_config_byte ... ok
[INFO] [stdout] test test_encode_config_buf ... ok
[INFO] [stdout] test test_encode_config_byte_u ... ok
[INFO] [stdout] test test_encode_lower ... ok
[INFO] [stdout] test test_encode_upper ... ok
[INFO] [stdout] test test_encode_config_slice ... ok
[INFO] [stdout] test test_encode_config ... ok
[INFO] [stdout] test test_encode_config_byte_l ... 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/tests-ec7faf1fa6dabd8b
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test test_enc_slice_exact_fit ... ok
[INFO] [stdout] test test_exhaustive_bytes_decode ... ok
[INFO] [stdout] test test_decode_errors ... ok
[INFO] [stdout] test test_exhaustive_bytes_encode ... ok
[INFO] [stdout] test test_exhaustive_decode_byte ... ok
[INFO] [stdout] test test_exhaustive_encode_byte ... ok
[INFO] [stdout] test test_panic_slice_encode ... ok
[INFO] [stderr]    Doc-tests base16
[INFO] [stdout] test test_panic_slice_decode ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - decode_byte (line 550) ... ok
[INFO] [stdout] test src/lib.rs - encode_byte_l (line 300) ... ok
[INFO] [stdout] test src/lib.rs - encode_byte_u (line 318) ... ok
[INFO] [stdout] test src/lib.rs - encode_byte (line 279) ... ok
[INFO] [stdout] test src/lib.rs - decode_buf (line 461) ... ok
[INFO] [stdout] test src/lib.rs - encode_config (line 165) ... ok
[INFO] [stdout] test src/lib.rs - decode_slice (line 516) ... ok
[INFO] [stdout] test src/lib.rs - decode (line 421) ... ok
[INFO] [stdout] test src/lib.rs - encode_config_buf (line 188) ... ok
[INFO] [stdout] test src/lib.rs - encode_lower (line 122) ... ok
[INFO] [stdout] test src/lib.rs - encode_config_slice (line 236) ... ok
[INFO] [stdout] test src/lib.rs - encode_upper (line 144) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3863aff3d6eafab6734c5f32c2f48859859df87431348b8f75ef6f034655e3f2"`
[INFO] running `"docker" "rm" "-f" "3863aff3d6eafab6734c5f32c2f48859859df87431348b8f75ef6f034655e3f2"`
[INFO] [stdout] 3863aff3d6eafab6734c5f32c2f48859859df87431348b8f75ef6f034655e3f2