[INFO] updating cached repository cdbfoster/cryptrack
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cdbfoster/cryptrack
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cdbfoster/cryptrack" "work/ex/beta-1.37-6/sources/1.36.0/gh/cdbfoster/cryptrack"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/cdbfoster/cryptrack'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cdbfoster/cryptrack" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cdbfoster/cryptrack"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cdbfoster/cryptrack'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b730e9030e5fa97e275e6e923dc2d463a5836716
[INFO] sha for GitHub repo cdbfoster/cryptrack: b730e9030e5fa97e275e6e923dc2d463a5836716
[INFO] validating manifest of cdbfoster/cryptrack 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 cdbfoster/cryptrack 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 cdbfoster/cryptrack
[INFO] finished frobbing cdbfoster/cryptrack
[INFO] frobbed toml for cdbfoster/cryptrack written to work/ex/beta-1.37-6/sources/1.36.0/gh/cdbfoster/cryptrack/Cargo.toml
[INFO] started frobbing cdbfoster/cryptrack
[INFO] finished frobbing cdbfoster/cryptrack
[INFO] frobbed toml for cdbfoster/cryptrack written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/cdbfoster/cryptrack/Cargo.toml
[INFO] crate cdbfoster/cryptrack 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 cdbfoster/cryptrack 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cdbfoster/cryptrack:/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] 159021f2c2f47e9239cc4812d67432c448d04c7938e95cd9fae8848a428b9db7
[INFO] running `"docker" "start" "-a" "159021f2c2f47e9239cc4812d67432c448d04c7938e95cd9fae8848a428b9db7"`
[INFO] [stderr]    Compiling matches v0.1.6
[INFO] [stderr]    Compiling lazy_static v0.2.11
[INFO] [stderr]    Compiling bitflags v0.9.1
[INFO] [stderr]    Compiling json v0.11.12
[INFO] [stderr]    Compiling nix v0.8.1
[INFO] [stderr]    Compiling bytes v0.4.5
[INFO] [stderr]    Compiling openssl-sys v0.9.22
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling openssl v0.9.22
[INFO] [stderr]    Compiling idna v0.1.4
[INFO] [stderr]    Compiling url v1.6.0
[INFO] [stderr]    Compiling ctrlc v3.0.3
[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-1.6.0/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] 
[INFO] [stderr]    Compiling ws v0.7.3
[INFO] [stderr]    Compiling cryptrack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.09s
[INFO] running `"docker" "inspect" "159021f2c2f47e9239cc4812d67432c448d04c7938e95cd9fae8848a428b9db7"`
[INFO] running `"docker" "rm" "-f" "159021f2c2f47e9239cc4812d67432c448d04c7938e95cd9fae8848a428b9db7"`
[INFO] [stdout] 159021f2c2f47e9239cc4812d67432c448d04c7938e95cd9fae8848a428b9db7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cdbfoster/cryptrack:/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] 2a39b6ba85edb2620b15370c9846b0d8df6d5ff9e9ade57246e7d87ac861a5a4
[INFO] running `"docker" "start" "-a" "2a39b6ba85edb2620b15370c9846b0d8df6d5ff9e9ade57246e7d87ac861a5a4"`
[INFO] [stderr]    Compiling cryptrack v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `"docker" "inspect" "2a39b6ba85edb2620b15370c9846b0d8df6d5ff9e9ade57246e7d87ac861a5a4"`
[INFO] running `"docker" "rm" "-f" "2a39b6ba85edb2620b15370c9846b0d8df6d5ff9e9ade57246e7d87ac861a5a4"`
[INFO] [stdout] 2a39b6ba85edb2620b15370c9846b0d8df6d5ff9e9ade57246e7d87ac861a5a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/cdbfoster/cryptrack:/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] 1f7d3f098290f9c0cce543fb18227034346573c79812b06940510fcaddc45cf2
[INFO] running `"docker" "start" "-a" "1f7d3f098290f9c0cce543fb18227034346573c79812b06940510fcaddc45cf2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cryptrack-53b30b026ec2542d
[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" "1f7d3f098290f9c0cce543fb18227034346573c79812b06940510fcaddc45cf2"`
[INFO] running `"docker" "rm" "-f" "1f7d3f098290f9c0cce543fb18227034346573c79812b06940510fcaddc45cf2"`
[INFO] [stdout] 1f7d3f098290f9c0cce543fb18227034346573c79812b06940510fcaddc45cf2