[INFO] updating cached repository kirushik/nonchalance
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kirushik/nonchalance
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kirushik/nonchalance" "work/ex/beta-1.37-6/sources/1.36.0/gh/kirushik/nonchalance"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/kirushik/nonchalance'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kirushik/nonchalance" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirushik/nonchalance"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirushik/nonchalance'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3ed8e91a6533319a6f85718ca6119e307f3804a5
[INFO] sha for GitHub repo kirushik/nonchalance: 3ed8e91a6533319a6f85718ca6119e307f3804a5
[INFO] validating manifest of kirushik/nonchalance 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 kirushik/nonchalance 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 kirushik/nonchalance
[INFO] finished frobbing kirushik/nonchalance
[INFO] frobbed toml for kirushik/nonchalance written to work/ex/beta-1.37-6/sources/1.36.0/gh/kirushik/nonchalance/Cargo.toml
[INFO] started frobbing kirushik/nonchalance
[INFO] finished frobbing kirushik/nonchalance
[INFO] frobbed toml for kirushik/nonchalance written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/kirushik/nonchalance/Cargo.toml
[INFO] crate kirushik/nonchalance 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 kirushik/nonchalance 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kirushik/nonchalance:/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] b1fa36b088a191f3c96d70fa4aa5f05c545cd0fc2ec636fdb252e24f0445c542
[INFO] running `"docker" "start" "-a" "b1fa36b088a191f3c96d70fa4aa5f05c545cd0fc2ec636fdb252e24f0445c542"`
[INFO] [stderr]    Compiling fixedbitset v0.1.6
[INFO] [stderr]    Compiling data-encoding v1.2.0
[INFO] [stderr]    Compiling ttf-noto-sans v0.1.1
[INFO] [stderr]    Compiling num_cpus v1.5.1
[INFO] [stderr]    Compiling iovec v0.1.0
[INFO] [stderr]    Compiling serde_json v0.9.10
[INFO] [stderr]    Compiling num-integer v0.1.34
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.11
[INFO] [stderr]    Compiling num-complex v0.1.38
[INFO] [stderr]    Compiling net2 v0.2.29
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling simple-signal v1.1.0
[INFO] [stderr]    Compiling gl_generator v0.5.3
[INFO] [stderr]    Compiling bytes v0.4.4
[INFO] [stderr]    Compiling idna v0.1.2
[INFO] [stderr]    Compiling num-bigint v0.1.39
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling petgraph v0.4.5
[INFO] [stderr]    Compiling pistoncore-input v0.18.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling rayon-core v1.2.1
[INFO] [stderr]    Compiling x11-dl v2.14.0
[INFO] [stderr]    Compiling mio v0.6.9
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]    Compiling num-rational v0.1.38
[INFO] [stderr]    Compiling url v1.5.0
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling glium v0.16.0
[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-1.5.0/src/form_urlencoded.rs:251:40
[INFO] [stderr]     |
[INFO] [stderr] 249 | impl<'a> Target for ::UrlQuery<'a> {
[INFO] [stderr]     |      -- lifetime `'a` defined here
[INFO] [stderr] 250 |     fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization }
[INFO] [stderr] 251 |     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 daggy v0.5.0
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling rayon v0.7.1
[INFO] [stderr]    Compiling num v0.1.39
[INFO] [stderr]    Compiling ws v0.7.3
[INFO] [stderr]    Compiling ring v0.9.7
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling ring-pwhash v0.2.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.7.8
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]    Compiling wayland-window v0.4.4
[INFO] [stderr]    Compiling wayland-kbd v0.6.3
[INFO] [stderr]    Compiling winit v0.5.11
[INFO] [stderr]    Compiling conrod v0.53.0
[INFO] [stderr]    Compiling nonchalance v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 04s
[INFO] running `"docker" "inspect" "b1fa36b088a191f3c96d70fa4aa5f05c545cd0fc2ec636fdb252e24f0445c542"`
[INFO] running `"docker" "rm" "-f" "b1fa36b088a191f3c96d70fa4aa5f05c545cd0fc2ec636fdb252e24f0445c542"`
[INFO] [stdout] b1fa36b088a191f3c96d70fa4aa5f05c545cd0fc2ec636fdb252e24f0445c542
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kirushik/nonchalance:/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] 91c1bd3913cd59fe20701159234f7fb5c61a265ab26578c93a66d2b97661c9d3
[INFO] running `"docker" "start" "-a" "91c1bd3913cd59fe20701159234f7fb5c61a265ab26578c93a66d2b97661c9d3"`
[INFO] [stderr]    Compiling nonchalance v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `"docker" "inspect" "91c1bd3913cd59fe20701159234f7fb5c61a265ab26578c93a66d2b97661c9d3"`
[INFO] running `"docker" "rm" "-f" "91c1bd3913cd59fe20701159234f7fb5c61a265ab26578c93a66d2b97661c9d3"`
[INFO] [stdout] 91c1bd3913cd59fe20701159234f7fb5c61a265ab26578c93a66d2b97661c9d3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/kirushik/nonchalance:/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] 081088f6e87d0aee08858ed250c190f0eec9948c55acf3987542233f726314a2
[INFO] running `"docker" "start" "-a" "081088f6e87d0aee08858ed250c190f0eec9948c55acf3987542233f726314a2"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nonchalance-0cbdf2a8242e0b83
[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" "081088f6e87d0aee08858ed250c190f0eec9948c55acf3987542233f726314a2"`
[INFO] running `"docker" "rm" "-f" "081088f6e87d0aee08858ed250c190f0eec9948c55acf3987542233f726314a2"`
[INFO] [stdout] 081088f6e87d0aee08858ed250c190f0eec9948c55acf3987542233f726314a2