[INFO] updating cached repository cetra3/lorikeet
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cetra3/lorikeet
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cetra3/lorikeet" "work/ex/beta-1.38-1/sources/1.37.0/gh/cetra3/lorikeet"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/cetra3/lorikeet'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cetra3/lorikeet" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cetra3/lorikeet"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cetra3/lorikeet'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] efb57cd2c6bdcc2fcf2b8bc49a5a67467f3247aa
[INFO] sha for GitHub repo cetra3/lorikeet: efb57cd2c6bdcc2fcf2b8bc49a5a67467f3247aa
[INFO] validating manifest of cetra3/lorikeet 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 cetra3/lorikeet 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 cetra3/lorikeet
[INFO] finished frobbing cetra3/lorikeet
[INFO] frobbed toml for cetra3/lorikeet written to work/ex/beta-1.38-1/sources/1.37.0/gh/cetra3/lorikeet/Cargo.toml
[INFO] started frobbing cetra3/lorikeet
[INFO] finished frobbing cetra3/lorikeet
[INFO] frobbed toml for cetra3/lorikeet written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/cetra3/lorikeet/Cargo.toml
[INFO] crate cetra3/lorikeet 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 cetra3/lorikeet 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cetra3/lorikeet:/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] 6b27ecff8bb8560501cae45ac49e7c48cececf0f86ddc506508f32f2f711eeab
[INFO] running `"docker" "start" "-a" "6b27ecff8bb8560501cae45ac49e7c48cececf0f86ddc506508f32f2f711eeab"`
[INFO] [stderr]    Compiling serde v1.0.79
[INFO] [stderr]    Compiling unic-char-range v0.7.0
[INFO] [stderr]    Compiling unic-common v0.7.0
[INFO] [stderr]    Compiling thread-id v3.3.0
[INFO] [stderr]    Compiling sys-info v0.5.6
[INFO] [stderr]    Compiling term-painter v0.2.4
[INFO] [stderr]    Compiling want v0.0.6
[INFO] [stderr]    Compiling cookie v0.11.0
[INFO] [stderr]    Compiling encoding_rs v0.8.10
[INFO] [stderr]    Compiling http v0.1.14
[INFO] [stderr]    Compiling unic-ucd-version v0.7.0
[INFO] [stderr]    Compiling parking_lot v0.3.8
[INFO] [stderr]    Compiling unic-char-property v0.7.0
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling openssl v0.10.15
[INFO] [stderr]    Compiling libflate v0.1.18
[INFO] [stderr]    Compiling regex v0.2.11
[INFO] [stderr]    Compiling unic-ucd-segment v0.7.0
[INFO] [stderr]    Compiling structopt-derive v0.2.11
[INFO] [stderr]    Compiling error-chain v0.12.0
[INFO] [stderr]    Compiling chashmap v2.2.0
[INFO] [stderr]    Compiling unic-segment v0.7.0
[INFO] [stderr]    Compiling structopt v0.2.11
[INFO] [stderr]    Compiling h2 v0.1.13
[INFO] [stderr]    Compiling native-tls v0.2.2
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]    Compiling hyper v0.12.16
[INFO] [stderr]    Compiling quick-xml v0.12.4
[INFO] [stderr]    Compiling serde_test v1.0.79
[INFO] [stderr]    Compiling serde_json v1.0.32
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling serde_urlencoded v0.5.3
[INFO] [stderr]    Compiling linked-hash-map v0.5.1
[INFO] [stderr]    Compiling jmespath v0.2.0
[INFO] [stderr]    Compiling yaml-rust v0.4.2
[INFO] [stderr]    Compiling tera v0.11.16
[INFO] [stderr]    Compiling hyper-tls v0.3.1
[INFO] [stderr]    Compiling reqwest v0.9.5
[INFO] [stderr]    Compiling serde_yaml v0.7.5
[INFO] [stderr]    Compiling lorikeet v0.9.2 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/step.rs:327:21
[INFO] [stderr]     |
[INFO] [stderr] 327 |                 let mut clientbuilder = reqwest::ClientBuilder::new();
[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 2m 29s
[INFO] running `"docker" "inspect" "6b27ecff8bb8560501cae45ac49e7c48cececf0f86ddc506508f32f2f711eeab"`
[INFO] running `"docker" "rm" "-f" "6b27ecff8bb8560501cae45ac49e7c48cececf0f86ddc506508f32f2f711eeab"`
[INFO] [stdout] 6b27ecff8bb8560501cae45ac49e7c48cececf0f86ddc506508f32f2f711eeab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cetra3/lorikeet:/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] 6f01f87b159586b0f8c2fb5acaaff72cd420c3142ae9b5140acaaf2851cbd785
[INFO] running `"docker" "start" "-a" "6f01f87b159586b0f8c2fb5acaaff72cd420c3142ae9b5140acaaf2851cbd785"`
[INFO] [stderr]    Compiling lorikeet v0.9.2 (/opt/crater/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/step.rs:327:21
[INFO] [stderr]     |
[INFO] [stderr] 327 |                 let mut clientbuilder = reqwest::ClientBuilder::new();
[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 8.18s
[INFO] running `"docker" "inspect" "6f01f87b159586b0f8c2fb5acaaff72cd420c3142ae9b5140acaaf2851cbd785"`
[INFO] running `"docker" "rm" "-f" "6f01f87b159586b0f8c2fb5acaaff72cd420c3142ae9b5140acaaf2851cbd785"`
[INFO] [stdout] 6f01f87b159586b0f8c2fb5acaaff72cd420c3142ae9b5140acaaf2851cbd785
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/cetra3/lorikeet:/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] 0d82736ad38638b444262ea0a905b9b076f1656d94d2ec232eced284e41c11a7
[INFO] running `"docker" "start" "-a" "0d82736ad38638b444262ea0a905b9b076f1656d94d2ec232eced284e41c11a7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lorikeet-22a08479542ed612
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test step::tests::expect_negative_numbers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/lorikeet-a9e3346a21e4fb62
[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]    Doc-tests lorikeet
[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" "0d82736ad38638b444262ea0a905b9b076f1656d94d2ec232eced284e41c11a7"`
[INFO] running `"docker" "rm" "-f" "0d82736ad38638b444262ea0a905b9b076f1656d94d2ec232eced284e41c11a7"`
[INFO] [stdout] 0d82736ad38638b444262ea0a905b9b076f1656d94d2ec232eced284e41c11a7