[INFO] updating cached repository nikola-kocic/custom-mime-and-disposition-test-server [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/nikola-kocic/custom-mime-and-disposition-test-server [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/nikola-kocic/custom-mime-and-disposition-test-server" "work/ex/beta-1.38-1/sources/1.37.0/gh/nikola-kocic/custom-mime-and-disposition-test-server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nikola-kocic/custom-mime-and-disposition-test-server'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/nikola-kocic/custom-mime-and-disposition-test-server" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nikola-kocic/custom-mime-and-disposition-test-server"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nikola-kocic/custom-mime-and-disposition-test-server'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] dc8677a5671269ccb51e228ce22976bc9e9ab7de [INFO] sha for GitHub repo nikola-kocic/custom-mime-and-disposition-test-server: dc8677a5671269ccb51e228ce22976bc9e9ab7de [INFO] validating manifest of nikola-kocic/custom-mime-and-disposition-test-server 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 nikola-kocic/custom-mime-and-disposition-test-server 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 nikola-kocic/custom-mime-and-disposition-test-server [INFO] finished frobbing nikola-kocic/custom-mime-and-disposition-test-server [INFO] frobbed toml for nikola-kocic/custom-mime-and-disposition-test-server written to work/ex/beta-1.38-1/sources/1.37.0/gh/nikola-kocic/custom-mime-and-disposition-test-server/Cargo.toml [INFO] started frobbing nikola-kocic/custom-mime-and-disposition-test-server [INFO] finished frobbing nikola-kocic/custom-mime-and-disposition-test-server [INFO] frobbed toml for nikola-kocic/custom-mime-and-disposition-test-server written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nikola-kocic/custom-mime-and-disposition-test-server/Cargo.toml [INFO] crate nikola-kocic/custom-mime-and-disposition-test-server 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 nikola-kocic/custom-mime-and-disposition-test-server 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/nikola-kocic/custom-mime-and-disposition-test-server:/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] 82f366b2b739cf2601c88e9039f54db0de7c7b9e1d46d42c3b996310aa3229b9 [INFO] running `"docker" "start" "-a" "82f366b2b739cf2601c88e9039f54db0de7c7b9e1d46d42c3b996310aa3229b9"` [INFO] [stderr] Compiling version_check v0.1.2 [INFO] [stderr] Compiling unicode-bidi v0.3.3 [INFO] [stderr] Compiling num_cpus v1.5.1 [INFO] [stderr] Compiling askama_derive v0.3.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling idna v0.1.2 [INFO] [stderr] Compiling url v1.4.1 [INFO] [stderr] Compiling askama v0.3.2 [INFO] [stderr] Compiling simplewebserver v0.1.0 (/opt/crater/workdir) [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-1.4.1/src/form_urlencoded.rs:248:40 [INFO] [stderr] | [INFO] [stderr] 246 | impl<'a> Target for ::UrlQuery<'a> { [INFO] [stderr] | -- lifetime `'a` defined here [INFO] [stderr] 247 | fn as_mut_string(&mut self) -> &mut String { &mut self.url.serialization } [INFO] [stderr] 248 | 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 hyper v0.10.12 [INFO] [stderr] Compiling iron v0.5.1 [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:45:33 [INFO] [stderr] | [INFO] [stderr] 45 | routes: HashMap> [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 29.69s [INFO] running `"docker" "inspect" "82f366b2b739cf2601c88e9039f54db0de7c7b9e1d46d42c3b996310aa3229b9"` [INFO] running `"docker" "rm" "-f" "82f366b2b739cf2601c88e9039f54db0de7c7b9e1d46d42c3b996310aa3229b9"` [INFO] [stdout] 82f366b2b739cf2601c88e9039f54db0de7c7b9e1d46d42c3b996310aa3229b9 [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/nikola-kocic/custom-mime-and-disposition-test-server:/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] 97370106afeb19b5306a68499a20187ba56e02721c366e28558b368502f0cb48 [INFO] running `"docker" "start" "-a" "97370106afeb19b5306a68499a20187ba56e02721c366e28558b368502f0cb48"` [INFO] [stderr] Compiling simplewebserver v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:45:33 [INFO] [stderr] | [INFO] [stderr] 45 | routes: HashMap> [INFO] [stderr] | ^^^^^^^ help: use `dyn`: `dyn Handler` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s [INFO] running `"docker" "inspect" "97370106afeb19b5306a68499a20187ba56e02721c366e28558b368502f0cb48"` [INFO] running `"docker" "rm" "-f" "97370106afeb19b5306a68499a20187ba56e02721c366e28558b368502f0cb48"` [INFO] [stdout] 97370106afeb19b5306a68499a20187ba56e02721c366e28558b368502f0cb48 [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/nikola-kocic/custom-mime-and-disposition-test-server:/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] 86c30d580a61e4075f5861af72d61564d6289bedf9ba7f051fbfb8033035bed6 [INFO] running `"docker" "start" "-a" "86c30d580a61e4075f5861af72d61564d6289bedf9ba7f051fbfb8033035bed6"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/crater/target/debug/deps/simplewebserver-520829132508d31e [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" "86c30d580a61e4075f5861af72d61564d6289bedf9ba7f051fbfb8033035bed6"` [INFO] running `"docker" "rm" "-f" "86c30d580a61e4075f5861af72d61564d6289bedf9ba7f051fbfb8033035bed6"` [INFO] [stdout] 86c30d580a61e4075f5861af72d61564d6289bedf9ba7f051fbfb8033035bed6