[INFO] crate str-concat 0.1.4 is already in cache
[INFO] testing str-concat-0.1.4 against 1.38.0 for beta-1.39-1
[INFO] extracting crate str-concat 0.1.4 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate str-concat 0.1.4 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate str-concat 0.1.4
[INFO] finished tweaking crates.io crate str-concat 0.1.4
[INFO] tweaked toml for crates.io crate str-concat 0.1.4 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] ce692a77da4a031404b819b4207aae273341c4cea0839e5433a737d73845938c
[INFO] running `"docker" "start" "-a" "ce692a77da4a031404b819b4207aae273341c4cea0839e5433a737d73845938c"`
[INFO] [stderr]    Compiling str-concat v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `"docker" "inspect" "ce692a77da4a031404b819b4207aae273341c4cea0839e5433a737d73845938c"`
[INFO] running `"docker" "rm" "-f" "ce692a77da4a031404b819b4207aae273341c4cea0839e5433a737d73845938c"`
[INFO] [stdout] ce692a77da4a031404b819b4207aae273341c4cea0839e5433a737d73845938c
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b511dd5cae0ae7915bda45312ea55f15ccb8e730c3ed3b99e88e684c94c2ff06
[INFO] running `"docker" "start" "-a" "b511dd5cae0ae7915bda45312ea55f15ccb8e730c3ed3b99e88e684c94c2ff06"`
[INFO] [stderr]    Compiling str-concat v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "b511dd5cae0ae7915bda45312ea55f15ccb8e730c3ed3b99e88e684c94c2ff06"`
[INFO] running `"docker" "rm" "-f" "b511dd5cae0ae7915bda45312ea55f15ccb8e730c3ed3b99e88e684c94c2ff06"`
[INFO] [stdout] b511dd5cae0ae7915bda45312ea55f15ccb8e730c3ed3b99e88e684c94c2ff06
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 0c463c6dc85fc042a5de5d95f0555ce1b274596f531875034e5a7997f72ce821
[INFO] running `"docker" "start" "-a" "0c463c6dc85fc042a5de5d95f0555ce1b274596f531875034e5a7997f72ce821"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/str_concat-67d9e4ccd21f201a
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::bom ... ok
[INFO] [stdout] test tests::empty_str ... ok
[INFO] [stdout] test tests::simple_fail ... ok
[INFO] [stdout] test tests::unordered ... ok
[INFO] [stdout] test tests::simple_success ... ok
[INFO] [stdout] test tests::zero_width_joiner ... ok
[INFO] [stdout] test tests::zero_width_joiner_combining_grave ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests str-concat
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - concat (line 34) ... ok
[INFO] [stdout] test src/lib.rs - concat (line 26) ... ok
[INFO] [stdout] test src/lib.rs - concat_unordered (line 90) ... ok
[INFO] [stdout] test src/lib.rs - concat_unordered (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "0c463c6dc85fc042a5de5d95f0555ce1b274596f531875034e5a7997f72ce821"`
[INFO] running `"docker" "rm" "-f" "0c463c6dc85fc042a5de5d95f0555ce1b274596f531875034e5a7997f72ce821"`
[INFO] [stdout] 0c463c6dc85fc042a5de5d95f0555ce1b274596f531875034e5a7997f72ce821