[INFO] crate byte-strings 0.1.3 is already in cache
[INFO] extracting crate byte-strings 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/byte-strings/0.1.3
[INFO] extracting crate byte-strings 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/byte-strings/0.1.3
[INFO] validating manifest of byte-strings-0.1.3 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 byte-strings-0.1.3 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 byte-strings-0.1.3
[INFO] finished frobbing byte-strings-0.1.3
[INFO] frobbed toml for byte-strings-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/byte-strings/0.1.3/Cargo.toml
[INFO] started frobbing byte-strings-0.1.3
[INFO] finished frobbing byte-strings-0.1.3
[INFO] frobbed toml for byte-strings-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/byte-strings/0.1.3/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 byte-strings-0.1.3 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-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/byte-strings/0.1.3:/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] f8ade856ea03fbdd18b4b5f73f3cef0ab237852234de853fd8ed7efe41dd7fe3
[INFO] running `"docker" "start" "-a" "f8ade856ea03fbdd18b4b5f73f3cef0ab237852234de853fd8ed7efe41dd7fe3"`
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling byte-strings-proc-macro v0.1.1
[INFO] [stderr]    Compiling byte-strings v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.56s
[INFO] running `"docker" "inspect" "f8ade856ea03fbdd18b4b5f73f3cef0ab237852234de853fd8ed7efe41dd7fe3"`
[INFO] running `"docker" "rm" "-f" "f8ade856ea03fbdd18b4b5f73f3cef0ab237852234de853fd8ed7efe41dd7fe3"`
[INFO] [stdout] f8ade856ea03fbdd18b4b5f73f3cef0ab237852234de853fd8ed7efe41dd7fe3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/byte-strings/0.1.3:/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] 2ddc5ad53904ecb22762df5c5412137b3e99fb3bac25213da7327bae2d571a5a
[INFO] running `"docker" "start" "-a" "2ddc5ad53904ecb22762df5c5412137b3e99fb3bac25213da7327bae2d571a5a"`
[INFO] [stderr]    Compiling byte-strings v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "2ddc5ad53904ecb22762df5c5412137b3e99fb3bac25213da7327bae2d571a5a"`
[INFO] running `"docker" "rm" "-f" "2ddc5ad53904ecb22762df5c5412137b3e99fb3bac25213da7327bae2d571a5a"`
[INFO] [stdout] 2ddc5ad53904ecb22762df5c5412137b3e99fb3bac25213da7327bae2d571a5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/byte-strings/0.1.3:/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] d5c3a9a042d4518aaa97d8cfcdfb7bf64b327c14421ab849bf1d9328b77bf97b
[INFO] running `"docker" "start" "-a" "d5c3a9a042d4518aaa97d8cfcdfb7bf64b327c14421ab849bf1d9328b77bf97b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/byte_strings-76d5654ac15cdf88
[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/main-595141c34cb466d9
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test as_bytes ... ok
[INFO] [stdout] test concat_bytes ... ok
[INFO] [stdout] test c_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/readme_intro-4d46ca5c0e49b15b
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test main_no_c_str_macro ... ok
[INFO] [stdout] test main_simple_and_safe ... ok
[INFO] [stdout] test main_no_c_str_macro_bad_copy_paste ... ok
[INFO] [stdout] test main_no_c_str_macro_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests byte-strings
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - concat_bytes (line 186) ... ok
[INFO] [stdout] test src/lib.rs - as_bytes (line 237) ... ok
[INFO] [stdout] test src/lib.rs - c_str (line 305) ... ok
[INFO] [stdout] test src/lib.rs - c_str (line 294) ... ok
[INFO] [stdout] test src/lib.rs - c_str (line 277) ... ok
[INFO] [stdout] test src/lib.rs - as_bytes (line 225) ... ok
[INFO] [stdout] test src/lib.rs - concat_bytes (line 174) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d5c3a9a042d4518aaa97d8cfcdfb7bf64b327c14421ab849bf1d9328b77bf97b"`
[INFO] running `"docker" "rm" "-f" "d5c3a9a042d4518aaa97d8cfcdfb7bf64b327c14421ab849bf1d9328b77bf97b"`
[INFO] [stdout] d5c3a9a042d4518aaa97d8cfcdfb7bf64b327c14421ab849bf1d9328b77bf97b