[INFO] updating cached repository stephenc/envsub
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/stephenc/envsub
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/stephenc/envsub" "work/ex/beta-1.38-1/sources/1.37.0/gh/stephenc/envsub"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/stephenc/envsub'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/stephenc/envsub" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/envsub"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/envsub'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3839a664dc0dca056b4a0353b7eff92ea1c1afdf
[INFO] sha for GitHub repo stephenc/envsub: 3839a664dc0dca056b4a0353b7eff92ea1c1afdf
[INFO] validating manifest of stephenc/envsub 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 stephenc/envsub 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 stephenc/envsub
[INFO] finished frobbing stephenc/envsub
[INFO] frobbed toml for stephenc/envsub written to work/ex/beta-1.38-1/sources/1.37.0/gh/stephenc/envsub/Cargo.toml
[INFO] started frobbing stephenc/envsub
[INFO] finished frobbing stephenc/envsub
[INFO] frobbed toml for stephenc/envsub written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/envsub/Cargo.toml
[INFO] crate stephenc/envsub already has a lockfile, it will not be regenerated
[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 stephenc/envsub 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-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/envsub:/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] f3d04c97905d0af8f6b9082cebe7ecd09ed16535bdeb3c287371443078966642
[INFO] running `"docker" "start" "-a" "f3d04c97905d0af8f6b9082cebe7ecd09ed16535bdeb3c287371443078966642"`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling envsub v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]    --> src/main.rs:174:29
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   .replace_all(out.as_str(), |caps: &Captures| match caps.get(2) {
[INFO] [stderr]     |                                               ----           - return type of closure is &'2 str
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               has type `&regex::Captures<'1>`
[INFO] [stderr] ...
[INFO] [stderr] 174 |                       None => match val.borrow() {
[INFO] [stderr]     |  _____________________________^
[INFO] [stderr] 175 | |                         Some(v) => v.as_str(),
[INFO] [stderr] 176 | |                         None => caps.get(0).unwrap().as_str(),
[INFO] [stderr] 177 | |                     },
[INFO] [stderr]     | |_____________________^ returning this value requires that `'1` must outlive `'2`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.28s
[INFO] running `"docker" "inspect" "f3d04c97905d0af8f6b9082cebe7ecd09ed16535bdeb3c287371443078966642"`
[INFO] running `"docker" "rm" "-f" "f3d04c97905d0af8f6b9082cebe7ecd09ed16535bdeb3c287371443078966642"`
[INFO] [stdout] f3d04c97905d0af8f6b9082cebe7ecd09ed16535bdeb3c287371443078966642
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/envsub:/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] 3a3bdf426d9a07b74d994fcc5490de280fc60155d6b3016f85d0e5a203c212d3
[INFO] running `"docker" "start" "-a" "3a3bdf426d9a07b74d994fcc5490de280fc60155d6b3016f85d0e5a203c212d3"`
[INFO] [stderr]    Compiling envsub v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: lifetime may not live long enough
[INFO] [stderr]    --> src/main.rs:174:29
[INFO] [stderr]     |
[INFO] [stderr] 157 |                   .replace_all(out.as_str(), |caps: &Captures| match caps.get(2) {
[INFO] [stderr]     |                                               ----           - return type of closure is &'2 str
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               has type `&regex::Captures<'1>`
[INFO] [stderr] ...
[INFO] [stderr] 174 |                       None => match val.borrow() {
[INFO] [stderr]     |  _____________________________^
[INFO] [stderr] 175 | |                         Some(v) => v.as_str(),
[INFO] [stderr] 176 | |                         None => caps.get(0).unwrap().as_str(),
[INFO] [stderr] 177 | |                     },
[INFO] [stderr]     | |_____________________^ returning this value requires that `'1` must outlive `'2`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]     = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "3a3bdf426d9a07b74d994fcc5490de280fc60155d6b3016f85d0e5a203c212d3"`
[INFO] running `"docker" "rm" "-f" "3a3bdf426d9a07b74d994fcc5490de280fc60155d6b3016f85d0e5a203c212d3"`
[INFO] [stdout] 3a3bdf426d9a07b74d994fcc5490de280fc60155d6b3016f85d0e5a203c212d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/stephenc/envsub:/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] 4c40cc7b6dfef0968ca158d21fa4dfa42c1f60ebde23d09bdf00d1f15f715979
[INFO] running `"docker" "start" "-a" "4c40cc7b6dfef0968ca158d21fa4dfa42c1f60ebde23d09bdf00d1f15f715979"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/envsub-fbb519cb34c7096f
[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" "4c40cc7b6dfef0968ca158d21fa4dfa42c1f60ebde23d09bdf00d1f15f715979"`
[INFO] running `"docker" "rm" "-f" "4c40cc7b6dfef0968ca158d21fa4dfa42c1f60ebde23d09bdf00d1f15f715979"`
[INFO] [stdout] 4c40cc7b6dfef0968ca158d21fa4dfa42c1f60ebde23d09bdf00d1f15f715979