[INFO] updating cached repository travis-ci/redactor
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/travis-ci/redactor
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/travis-ci/redactor" "work/ex/beta-1.37-6/sources/1.36.0/gh/travis-ci/redactor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/travis-ci/redactor'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/travis-ci/redactor" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travis-ci/redactor"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travis-ci/redactor'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 197eee68062f53654c9fe61694615a1b90920a0e
[INFO] sha for GitHub repo travis-ci/redactor: 197eee68062f53654c9fe61694615a1b90920a0e
[INFO] validating manifest of travis-ci/redactor 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 travis-ci/redactor 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 travis-ci/redactor
[INFO] finished frobbing travis-ci/redactor
[INFO] frobbed toml for travis-ci/redactor written to work/ex/beta-1.37-6/sources/1.36.0/gh/travis-ci/redactor/Cargo.toml
[INFO] started frobbing travis-ci/redactor
[INFO] finished frobbing travis-ci/redactor
[INFO] frobbed toml for travis-ci/redactor written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/travis-ci/redactor/Cargo.toml
[INFO] crate travis-ci/redactor 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 travis-ci/redactor 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/travis-ci/redactor:/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] de1763b760a506f7f0faa3c2b70f0c16f36420f550ef4c9dcb5ca402930ffacc
[INFO] running `"docker" "start" "-a" "de1763b760a506f7f0faa3c2b70f0c16f36420f550ef4c9dcb5ca402930ffacc"`
[INFO] [stderr]    Compiling errno v0.1.8
[INFO] [stderr]    Compiling tempdir v0.3.5
[INFO] [stderr]    Compiling exec v0.2.0
[INFO] [stderr]    Compiling pty v0.2.1
[INFO] [stderr]    Compiling redactor v0.1.0-pre6 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/redactor.rs:142:23
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
[INFO] [stderr]     |                       ----^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/redactor.rs:142:45
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
[INFO] [stderr]     |                                             ----^^^^^^
[INFO] [stderr]     |                                             |
[INFO] [stderr]     |                                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `"docker" "inspect" "de1763b760a506f7f0faa3c2b70f0c16f36420f550ef4c9dcb5ca402930ffacc"`
[INFO] running `"docker" "rm" "-f" "de1763b760a506f7f0faa3c2b70f0c16f36420f550ef4c9dcb5ca402930ffacc"`
[INFO] [stdout] de1763b760a506f7f0faa3c2b70f0c16f36420f550ef4c9dcb5ca402930ffacc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/travis-ci/redactor:/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] 014206f4887061deee412af9ed50704cbc357d6f2e9e4d24334297719a960f8a
[INFO] running `"docker" "start" "-a" "014206f4887061deee412af9ed50704cbc357d6f2e9e4d24334297719a960f8a"`
[INFO] [stderr]    Compiling redactor v0.1.0-pre6 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/redactor.rs:142:23
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
[INFO] [stderr]     |                       ----^^^^^
[INFO] [stderr]     |                       |
[INFO] [stderr]     |                       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/redactor.rs:142:45
[INFO] [stderr]     |
[INFO] [stderr] 142 | pub fn noop<'a, R, W>(mut input: &'a mut R, mut output: &'a mut W) where R: 'a + Read, W: 'a + Write {
[INFO] [stderr]     |                                             ----^^^^^^
[INFO] [stderr]     |                                             |
[INFO] [stderr]     |                                             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `"docker" "inspect" "014206f4887061deee412af9ed50704cbc357d6f2e9e4d24334297719a960f8a"`
[INFO] running `"docker" "rm" "-f" "014206f4887061deee412af9ed50704cbc357d6f2e9e4d24334297719a960f8a"`
[INFO] [stdout] 014206f4887061deee412af9ed50704cbc357d6f2e9e4d24334297719a960f8a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/travis-ci/redactor:/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] c8d0f5fe7a80533461cbd4a5b983e5b8943230601427f2733c6a00ee59fa253a
[INFO] running `"docker" "start" "-a" "c8d0f5fe7a80533461cbd4a5b983e5b8943230601427f2733c6a00ee59fa253a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/redactor-b74663f39a02fbdf
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test redactor::test::noop_does_not_redact ... ok
[INFO] [stdout] test redactor::test::secret_at_end ... ok
[INFO] [stdout] test redactor::test::secret_at_start ... ok
[INFO] [stdout] test redactor::test::short_secret_at_start ... ok
[INFO] [stdout] test redactor::test::overlapping_secrets ... ok
[INFO] [stdout] test redactor::test::short_secret_at_end ... ok
[INFO] [stdout] test secret::test::base64 ... ok
[INFO] [stdout] test secret::test::empty ... ok
[INFO] [stdout] test wrapper::test::write_script ... ok
[INFO] [stdout] test secret::test::ascii_untagged ... ok
[INFO] [stdout] test secret::test::ascii ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "c8d0f5fe7a80533461cbd4a5b983e5b8943230601427f2733c6a00ee59fa253a"`
[INFO] running `"docker" "rm" "-f" "c8d0f5fe7a80533461cbd4a5b983e5b8943230601427f2733c6a00ee59fa253a"`
[INFO] [stdout] c8d0f5fe7a80533461cbd4a5b983e5b8943230601427f2733c6a00ee59fa253a