[INFO] crate stringutils 0.0.1 is already in cache
[INFO] extracting crate stringutils 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/stringutils/0.0.1
[INFO] extracting crate stringutils 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stringutils/0.0.1
[INFO] validating manifest of stringutils-0.0.1 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 stringutils-0.0.1 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 stringutils-0.0.1
[INFO] finished frobbing stringutils-0.0.1
[INFO] frobbed toml for stringutils-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/stringutils/0.0.1/Cargo.toml
[INFO] started frobbing stringutils-0.0.1
[INFO] finished frobbing stringutils-0.0.1
[INFO] frobbed toml for stringutils-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/stringutils/0.0.1/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 stringutils-0.0.1 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stringutils/0.0.1:/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] e11004841f94b6e78fa9915176f122a0a150113efc3eb4e38bfcaff52de73405
[INFO] running `"docker" "start" "-a" "e11004841f94b6e78fa9915176f122a0a150113efc3eb4e38bfcaff52de73405"`
[INFO] [stderr]    Compiling stringutils v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `"docker" "inspect" "e11004841f94b6e78fa9915176f122a0a150113efc3eb4e38bfcaff52de73405"`
[INFO] running `"docker" "rm" "-f" "e11004841f94b6e78fa9915176f122a0a150113efc3eb4e38bfcaff52de73405"`
[INFO] [stdout] e11004841f94b6e78fa9915176f122a0a150113efc3eb4e38bfcaff52de73405
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stringutils/0.0.1:/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] a4a17bbcb0a2ff6583baadc9d96ee50b695630891d7ae05b19f511dd1b555607
[INFO] running `"docker" "start" "-a" "a4a17bbcb0a2ff6583baadc9d96ee50b695630891d7ae05b19f511dd1b555607"`
[INFO] [stderr]    Compiling stringutils v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `"docker" "inspect" "a4a17bbcb0a2ff6583baadc9d96ee50b695630891d7ae05b19f511dd1b555607"`
[INFO] running `"docker" "rm" "-f" "a4a17bbcb0a2ff6583baadc9d96ee50b695630891d7ae05b19f511dd1b555607"`
[INFO] [stdout] a4a17bbcb0a2ff6583baadc9d96ee50b695630891d7ae05b19f511dd1b555607
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/stringutils/0.0.1:/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] 62e9a1d81e0faff7fe2d4559c9be4e32ae147d8c255ed78cfa2c24eb6a20f19d
[INFO] running `"docker" "start" "-a" "62e9a1d81e0faff7fe2d4559c9be4e32ae147d8c255ed78cfa2c24eb6a20f19d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/stringutils-48c5f670420e138c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_ba_to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stringutils
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - byte_array_to_string (line 7) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "62e9a1d81e0faff7fe2d4559c9be4e32ae147d8c255ed78cfa2c24eb6a20f19d"`
[INFO] running `"docker" "rm" "-f" "62e9a1d81e0faff7fe2d4559c9be4e32ae147d8c255ed78cfa2c24eb6a20f19d"`
[INFO] [stdout] 62e9a1d81e0faff7fe2d4559c9be4e32ae147d8c255ed78cfa2c24eb6a20f19d