[INFO] updating cached repository JoshCheek/escape
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JoshCheek/escape
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JoshCheek/escape" "work/ex/beta-1.37-6/sources/1.36.0/gh/JoshCheek/escape"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/JoshCheek/escape'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JoshCheek/escape" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JoshCheek/escape"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JoshCheek/escape'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 33c6af2e760b059a39ad3faaf1ee9367f2b7d8e3
[INFO] sha for GitHub repo JoshCheek/escape: 33c6af2e760b059a39ad3faaf1ee9367f2b7d8e3
[INFO] validating manifest of JoshCheek/escape 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 JoshCheek/escape 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 JoshCheek/escape
[INFO] finished frobbing JoshCheek/escape
[INFO] frobbed toml for JoshCheek/escape written to work/ex/beta-1.37-6/sources/1.36.0/gh/JoshCheek/escape/Cargo.toml
[INFO] started frobbing JoshCheek/escape
[INFO] finished frobbing JoshCheek/escape
[INFO] frobbed toml for JoshCheek/escape written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/JoshCheek/escape/Cargo.toml
[INFO] crate JoshCheek/escape already has a lockfile, it will not be regenerated
[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 JoshCheek/escape 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-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/JoshCheek/escape:/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] 81574e3afaa4131e4c8b55a4d62956df65bce1181818a48bfbeb852e55724bf1
[INFO] running `"docker" "start" "-a" "81574e3afaa4131e4c8b55a4d62956df65bce1181818a48bfbeb852e55724bf1"`
[INFO] [stderr]    Compiling escape v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused logical operation that must be used
[INFO] [stderr]   --> src/lib.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         (readres.is_err() || readres.ok() == Some(0)) && break;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused logical operation that must be used
[INFO] [stderr]   --> src/lib.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         writeres.is_err() && break;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `"docker" "inspect" "81574e3afaa4131e4c8b55a4d62956df65bce1181818a48bfbeb852e55724bf1"`
[INFO] running `"docker" "rm" "-f" "81574e3afaa4131e4c8b55a4d62956df65bce1181818a48bfbeb852e55724bf1"`
[INFO] [stdout] 81574e3afaa4131e4c8b55a4d62956df65bce1181818a48bfbeb852e55724bf1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/JoshCheek/escape:/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] 614f40e7c0de934fbfc23eb0f289b71c7f59e727ae0cdbcc551275585db00b9a
[INFO] running `"docker" "start" "-a" "614f40e7c0de934fbfc23eb0f289b71c7f59e727ae0cdbcc551275585db00b9a"`
[INFO] [stderr]    Compiling escape v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused logical operation that must be used
[INFO] [stderr]   --> src/lib.rs:38:9
[INFO] [stderr]    |
[INFO] [stderr] 38 |         (readres.is_err() || readres.ok() == Some(0)) && break;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused logical operation that must be used
[INFO] [stderr]   --> src/lib.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         writeres.is_err() && break;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `"docker" "inspect" "614f40e7c0de934fbfc23eb0f289b71c7f59e727ae0cdbcc551275585db00b9a"`
[INFO] running `"docker" "rm" "-f" "614f40e7c0de934fbfc23eb0f289b71c7f59e727ae0cdbcc551275585db00b9a"`
[INFO] [stdout] 614f40e7c0de934fbfc23eb0f289b71c7f59e727ae0cdbcc551275585db00b9a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/JoshCheek/escape:/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] 8437268925f36564c52344a1132e22dc1dff0bf1e6fec93c73b6da67e7149df8
[INFO] running `"docker" "start" "-a" "8437268925f36564c52344a1132e22dc1dff0bf1e6fec93c73b6da67e7149df8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/escape-cd65e55fca1b18aa
[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/escape-fba6b28fa47e584d
[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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test it_hex_escapes_127 ... ok
[INFO] [stdout] test it_hex_escapes_14_26 ... ok
[INFO] [stdout] test it_does_not_escape_unicode_characters ... ok
[INFO] [stdout] test it_hex_escapes_28_31 ... ok
[INFO] [stdout] test it_uses_common_escaped_chars_for_7_13 ... ok
[INFO] [stdout] test it_uses_common_symbols_for_123_126 ... ok
[INFO] [stdout] test it_uses_common_symbols_for_32_47 ... ok
[INFO] [stdout] test it_uses_common_symbols_for_58_64 ... ok
[INFO] [stdout] test it_uses_common_symbols_for_91_96 ... ok
[INFO] [stdout] test it_uses_digits_for_48_57 ... ok
[INFO] [stdout] test it_uses_escaped_e_for_27 ... ok
[INFO] [stdout] test it_uses_lowercase_letters_for_97_122 ... ok
[INFO] [stdout] test it_uses_uppercase_letters_for_65_90 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lib-77ba0bf903fcd14e
[INFO] [stdout] test it_hex_escapes_0_through_6_function ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests escape
[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" "8437268925f36564c52344a1132e22dc1dff0bf1e6fec93c73b6da67e7149df8"`
[INFO] running `"docker" "rm" "-f" "8437268925f36564c52344a1132e22dc1dff0bf1e6fec93c73b6da67e7149df8"`
[INFO] [stdout] 8437268925f36564c52344a1132e22dc1dff0bf1e6fec93c73b6da67e7149df8