[INFO] updating cached repository abbychau/diesel_cli_ext
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/abbychau/diesel_cli_ext
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/abbychau/diesel_cli_ext" "work/ex/beta-1.38-1/sources/1.37.0/gh/abbychau/diesel_cli_ext"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/abbychau/diesel_cli_ext'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/abbychau/diesel_cli_ext" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abbychau/diesel_cli_ext"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abbychau/diesel_cli_ext'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a66ae68e8f48e033317b00f627064889a915ab9d
[INFO] sha for GitHub repo abbychau/diesel_cli_ext: a66ae68e8f48e033317b00f627064889a915ab9d
[INFO] validating manifest of abbychau/diesel_cli_ext 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 abbychau/diesel_cli_ext 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 abbychau/diesel_cli_ext
[INFO] finished frobbing abbychau/diesel_cli_ext
[INFO] frobbed toml for abbychau/diesel_cli_ext written to work/ex/beta-1.38-1/sources/1.37.0/gh/abbychau/diesel_cli_ext/Cargo.toml
[INFO] started frobbing abbychau/diesel_cli_ext
[INFO] finished frobbing abbychau/diesel_cli_ext
[INFO] frobbed toml for abbychau/diesel_cli_ext written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/abbychau/diesel_cli_ext/Cargo.toml
[INFO] crate abbychau/diesel_cli_ext 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 abbychau/diesel_cli_ext 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-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/abbychau/diesel_cli_ext:/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] ce95b4bdf6813d49e8a0bf13791243e7c68e8aba79323bc2b66e36a819951d4c
[INFO] running `"docker" "start" "-a" "ce95b4bdf6813d49e8a0bf13791243e7c68e8aba79323bc2b66e36a819951d4c"`
[INFO] [stderr]    Compiling diesel_cli_ext v0.1.17 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parse.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let mut warning_for_longer_lifetime: String;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "ce95b4bdf6813d49e8a0bf13791243e7c68e8aba79323bc2b66e36a819951d4c"`
[INFO] running `"docker" "rm" "-f" "ce95b4bdf6813d49e8a0bf13791243e7c68e8aba79323bc2b66e36a819951d4c"`
[INFO] [stdout] ce95b4bdf6813d49e8a0bf13791243e7c68e8aba79323bc2b66e36a819951d4c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/abbychau/diesel_cli_ext:/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] 7993e14299a964dad8c398fecfb37a29c4af88679fff9764b5dfa3417a8344a8
[INFO] running `"docker" "start" "-a" "7993e14299a964dad8c398fecfb37a29c4af88679fff9764b5dfa3417a8344a8"`
[INFO] [stderr]    Compiling diesel_cli_ext v0.1.17 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/parse.rs:134:17
[INFO] [stderr]     |
[INFO] [stderr] 134 |             let mut warning_for_longer_lifetime: String;
[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]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "7993e14299a964dad8c398fecfb37a29c4af88679fff9764b5dfa3417a8344a8"`
[INFO] running `"docker" "rm" "-f" "7993e14299a964dad8c398fecfb37a29c4af88679fff9764b5dfa3417a8344a8"`
[INFO] [stdout] 7993e14299a964dad8c398fecfb37a29c4af88679fff9764b5dfa3417a8344a8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/abbychau/diesel_cli_ext:/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] 8b931ad3885d341bebf32381f4822db666d2252fac70cc44372dcbb955b68c7a
[INFO] running `"docker" "start" "-a" "8b931ad3885d341bebf32381f4822db666d2252fac70cc44372dcbb955b68c7a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/diesel_ext-edc17ad51b5764fa
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test parse::tests::build3 ... ok
[INFO] [stdout] test parse::tests::build2 ... ok
[INFO] [stdout] test parse::tests::build1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8b931ad3885d341bebf32381f4822db666d2252fac70cc44372dcbb955b68c7a"`
[INFO] running `"docker" "rm" "-f" "8b931ad3885d341bebf32381f4822db666d2252fac70cc44372dcbb955b68c7a"`
[INFO] [stdout] 8b931ad3885d341bebf32381f4822db666d2252fac70cc44372dcbb955b68c7a