[INFO] updating cached repository sadroeck/cargo-mirage
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sadroeck/cargo-mirage
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sadroeck/cargo-mirage" "work/ex/beta-1.38-1/sources/1.37.0/gh/sadroeck/cargo-mirage"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/sadroeck/cargo-mirage'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sadroeck/cargo-mirage" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sadroeck/cargo-mirage"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sadroeck/cargo-mirage'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a9ca8d40679ef0c308cade7b72af4da33f15951c
[INFO] sha for GitHub repo sadroeck/cargo-mirage: a9ca8d40679ef0c308cade7b72af4da33f15951c
[INFO] validating manifest of sadroeck/cargo-mirage 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 sadroeck/cargo-mirage 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 sadroeck/cargo-mirage
[INFO] finished frobbing sadroeck/cargo-mirage
[INFO] frobbed toml for sadroeck/cargo-mirage written to work/ex/beta-1.38-1/sources/1.37.0/gh/sadroeck/cargo-mirage/Cargo.toml
[INFO] started frobbing sadroeck/cargo-mirage
[INFO] finished frobbing sadroeck/cargo-mirage
[INFO] frobbed toml for sadroeck/cargo-mirage written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/sadroeck/cargo-mirage/Cargo.toml
[INFO] crate sadroeck/cargo-mirage 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 sadroeck/cargo-mirage 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-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sadroeck/cargo-mirage:/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] 4abaa6e0fbafccefc45cb9fe32e9059295f42123ab5c1da7b8d818ff30aa4049
[INFO] running `"docker" "start" "-a" "4abaa6e0fbafccefc45cb9fe32e9059295f42123ab5c1da7b8d818ff30aa4049"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling openssl v0.10.8
[INFO] [stderr]    Compiling backtrace-sys v0.1.21
[INFO] [stderr]    Compiling cmake v0.1.31
[INFO] [stderr]    Compiling hostname v0.1.5
[INFO] [stderr]    Compiling actix-web v0.6.10
[INFO] [stderr]    Compiling tempdir v0.3.7
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling uuid v0.6.5
[INFO] [stderr]    Compiling http v0.1.5
[INFO] [stderr]    Compiling mio-uds v0.6.6
[INFO] [stderr]    Compiling brotli-sys v0.3.2
[INFO] [stderr]    Compiling miniz-sys v0.1.10
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling serde_json v1.0.18
[INFO] [stderr]    Compiling toml v0.4.6
[INFO] [stderr]    Compiling curl-sys v0.4.5
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling actix_derive v0.2.0
[INFO] [stderr]    Compiling url v1.7.0
[INFO] [stderr]    Compiling rayon-core v1.4.0
[INFO] [stderr]    Compiling resolv-conf v0.6.0
[INFO] [stderr] warning[E0713]: borrow may still be in use when destructor runs
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/url-1.7.0/src/form_urlencoded.rs:261:40
[INFO] [stderr]     |
[INFO] [stderr] 259 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 260 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 261 |     fn finish(self) -> &'a mut ::Url { self.url }
[INFO] [stderr]     |                                        ^^^^^^^^ - here, drop of `self` needs exclusive access to `*self.url`, because the type `UrlQuery<'_>` implements the `Drop` trait
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        returning this value requires that `*self.url` is borrowed for `'a`
[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]    Compiling brotli2 v0.3.2
[INFO] [stderr]    Compiling libssh2-sys v0.2.7
[INFO] [stderr]    Compiling libgit2-sys v0.7.1
[INFO] [stderr]    Compiling flate2 v1.0.1
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling rayon v0.8.2
[INFO] [stderr]    Compiling serde_urlencoded v0.5.2
[INFO] [stderr]    Compiling backtrace v0.3.8
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling tokio-signal v0.1.5
[INFO] [stderr]    Compiling crossbeam-channel v0.1.3
[INFO] [stderr]    Compiling error-chain v0.11.0
[INFO] [stderr]    Compiling failure v0.1.1
[INFO] [stderr]    Compiling error-chain v0.1.12
[INFO] [stderr]    Compiling h2 v0.1.8
[INFO] [stderr]    Compiling cargo_metadata v0.5.4
[INFO] [stderr]    Compiling ring v0.12.1
[INFO] [stderr]    Compiling reqwest v0.8.5
[INFO] [stderr]    Compiling trust-dns-proto v0.3.3
[INFO] [stderr]    Compiling skeptic v0.13.3
[INFO] [stderr]    Compiling tokio-openssl v0.2.0
[INFO] [stderr]    Compiling trust-dns-resolver v0.8.2
[INFO] [stderr]    Compiling cookie v0.10.1
[INFO] [stderr]    Compiling actix v0.5.7
[INFO] [stderr]    Compiling git2 v0.7.1
[INFO] [stderr]    Compiling cargo-mirage v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4m 17s
[INFO] running `"docker" "inspect" "4abaa6e0fbafccefc45cb9fe32e9059295f42123ab5c1da7b8d818ff30aa4049"`
[INFO] running `"docker" "rm" "-f" "4abaa6e0fbafccefc45cb9fe32e9059295f42123ab5c1da7b8d818ff30aa4049"`
[INFO] [stdout] 4abaa6e0fbafccefc45cb9fe32e9059295f42123ab5c1da7b8d818ff30aa4049
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sadroeck/cargo-mirage:/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] 09b97376fb5ae84847d8581f897143b6789b0d1e60c2e95118fd1f8838062882
[INFO] running `"docker" "start" "-a" "09b97376fb5ae84847d8581f897143b6789b0d1e60c2e95118fd1f8838062882"`
[INFO] [stderr]    Compiling cargo-mirage v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `"docker" "inspect" "09b97376fb5ae84847d8581f897143b6789b0d1e60c2e95118fd1f8838062882"`
[INFO] running `"docker" "rm" "-f" "09b97376fb5ae84847d8581f897143b6789b0d1e60c2e95118fd1f8838062882"`
[INFO] [stdout] 09b97376fb5ae84847d8581f897143b6789b0d1e60c2e95118fd1f8838062882
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/sadroeck/cargo-mirage:/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] 6e10eaac1713c015607fb6a58bde79f73430219c786d28598489217d67372817
[INFO] running `"docker" "start" "-a" "6e10eaac1713c015607fb6a58bde79f73430219c786d28598489217d67372817"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_mirage-4db67bec120eb6ef
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test crate_store::tests::parse_crates_file_into_json ... ok
[INFO] [stdout] test crate_store::tests::parse_crate_into_json ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "6e10eaac1713c015607fb6a58bde79f73430219c786d28598489217d67372817"`
[INFO] running `"docker" "rm" "-f" "6e10eaac1713c015607fb6a58bde79f73430219c786d28598489217d67372817"`
[INFO] [stdout] 6e10eaac1713c015607fb6a58bde79f73430219c786d28598489217d67372817