[INFO] updating cached repository jackonelli/papers [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/jackonelli/papers [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/jackonelli/papers" "work/ex/beta-1.37-6/sources/1.36.0/gh/jackonelli/papers"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/jackonelli/papers'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/jackonelli/papers" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackonelli/papers"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackonelli/papers'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 450dcf88794cbb7fedb88fde8658d13a500c5094 [INFO] sha for GitHub repo jackonelli/papers: 450dcf88794cbb7fedb88fde8658d13a500c5094 [INFO] validating manifest of jackonelli/papers 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 jackonelli/papers 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 jackonelli/papers [INFO] finished frobbing jackonelli/papers [INFO] frobbed toml for jackonelli/papers written to work/ex/beta-1.37-6/sources/1.36.0/gh/jackonelli/papers/Cargo.toml [INFO] started frobbing jackonelli/papers [INFO] finished frobbing jackonelli/papers [INFO] frobbed toml for jackonelli/papers written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackonelli/papers/Cargo.toml [INFO] crate jackonelli/papers 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 jackonelli/papers against beta-2019-07-23 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackonelli/papers:/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" "+beta-2019-07-23" "build" "--frozen"` [INFO] [stdout] c7269a5ecbcadb080b0fe75a5f370cc7fd3270e6af467aa98340307849629a2d [INFO] running `"docker" "start" "-a" "c7269a5ecbcadb080b0fe75a5f370cc7fd3270e6af467aa98340307849629a2d"` [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Compiling rand_core v0.4.0 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling lazycell v1.2.1 [INFO] [stderr] Compiling futures v0.1.25 [INFO] [stderr] Compiling slab v0.4.2 [INFO] [stderr] Compiling cc v1.0.29 [INFO] [stderr] Compiling pkg-config v0.3.14 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling winapi-build v0.1.1 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling foreign-types-shared v0.1.1 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling memchr v2.2.0 [INFO] [stderr] Compiling openssl v0.9.24 [INFO] [stderr] Compiling num-iter v0.1.37 [INFO] [stderr] Compiling scoped-tls v0.1.2 [INFO] [stderr] Compiling httparse v1.3.3 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling winapi v0.2.8 [INFO] [stderr] Compiling bitflags v0.9.1 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Compiling crc32fast v1.1.2 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Compiling safemem v0.3.0 [INFO] [stderr] Compiling smallvec v0.2.1 [INFO] [stderr] Compiling try-lock v0.1.0 [INFO] [stderr] Compiling lazy_static v0.2.11 [INFO] [stderr] Compiling take v0.1.0 [INFO] [stderr] Compiling slab v0.3.0 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling unicode-width v0.1.5 [INFO] [stderr] Compiling regex-syntax v0.3.9 [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling itoa v0.4.3 [INFO] [stderr] Compiling utf8-ranges v0.1.3 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling lazy_static v0.1.16 [INFO] [stderr] Compiling bitflags v1.0.4 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling owning_ref v0.4.0 [INFO] [stderr] Compiling unreachable v1.0.0 [INFO] 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[stderr] Compiling tokio-current-thread v0.1.4 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling bytes v0.4.11 [INFO] [stderr] Compiling mio v0.6.16 [INFO] [stderr] Compiling futures-cpupool v0.1.8 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling clicolors-control v0.3.2 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling mime v0.3.13 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling tokio-io v0.1.11 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling mio-uds v0.6.7 [INFO] [stderr] Compiling chrono v0.2.25 [INFO] [stderr] Compiling tokio-codec v0.1.1 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling serde_json v1.0.38 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling native-tls v0.1.5 [INFO] [stderr] Compiling serde_urlencoded v0.5.4 [INFO] [stderr] Compiling crossbeam v0.6.0 [INFO] [stderr] Compiling tokio-reactor v0.1.8 [INFO] [stderr] Compiling tokio-threadpool v0.1.11 [INFO] [stderr] Compiling ftp v2.2.1 [INFO] [stderr] Compiling tokio-uds v0.2.5 [INFO] [stderr] Compiling tokio-udp v0.1.3 [INFO] [stderr] Compiling tokio-tcp v0.1.3 [INFO] [stderr] Compiling console v0.7.5 [INFO] [stderr] Compiling console v0.5.0 [INFO] [stderr] Compiling tokio-fs v0.1.5 [INFO] [stderr] Compiling indicatif v0.7.0 [INFO] [stderr] Compiling tokio v0.1.15 [INFO] [stderr] Compiling tokio-core v0.1.17 [INFO] [stderr] Compiling tokio-proto v0.1.1 [INFO] [stderr] Compiling tokio-tls v0.1.4 [INFO] [stderr] Compiling hyper v0.11.27 [INFO] [stderr] Compiling hyper-tls v0.1.4 [INFO] [stderr] Compiling reqwest v0.7.3 [INFO] [stderr] Compiling papers v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:75:91 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn ftp_download(url: Url, quiet_mode: bool, filename: Option<&str>) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:90:84 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn http_download(url: Url, args: &ArgMatches, version: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:119:25 [INFO] [stderr] | [INFO] [stderr] 119 | file: BufWriter>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:179:64 [INFO] [stderr] | [INFO] [stderr] 179 | fn on_content(&mut self, content: &[u8]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:211:25 [INFO] [stderr] | [INFO] [stderr] 211 | file: BufWriter>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:221:64 [INFO] [stderr] | [INFO] [stderr] 221 | fn on_content(&mut self, content: &[u8]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/utils.rs:19:49 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn gen_error(msg: String) -> Result<(), Box<::std::error::Error>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/utils.rs:23:78 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn get_file_handle(fname: &str, resume_download: bool) -> io::Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:20:64 [INFO] [stderr] | [INFO] [stderr] 20 | fn on_content(&mut self, content: &[u8]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:39:28 [INFO] [stderr] | [INFO] [stderr] 39 | hooks: Vec>>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Events` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:50:50 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn download(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:102:63 [INFO] [stderr] | [INFO] [stderr] 102 | fn send_content(&self, contents: &[u8]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:117:28 [INFO] [stderr] | [INFO] [stderr] 117 | hooks: Vec>>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Events` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:145:50 [INFO] [stderr] | [INFO] [stderr] 145 | pub fn download(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:193:80 [INFO] [stderr] | [INFO] [stderr] 193 | fn singlethread_download(&mut self, resp: &mut Response) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:207:67 [INFO] [stderr] | [INFO] [stderr] 207 | fn send_content(&mut self, contents: &[u8]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:215:58 [INFO] [stderr] | [INFO] [stderr] 215 | fn get_reqwest_client(&self) -> Result<(Client), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:20:28 [INFO] [stderr] | [INFO] [stderr] 20 | fn run() -> Result<(), Box<::std::error::Error>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3m 50s [INFO] running `"docker" "inspect" "c7269a5ecbcadb080b0fe75a5f370cc7fd3270e6af467aa98340307849629a2d"` [INFO] running `"docker" "rm" "-f" "c7269a5ecbcadb080b0fe75a5f370cc7fd3270e6af467aa98340307849629a2d"` [INFO] [stdout] c7269a5ecbcadb080b0fe75a5f370cc7fd3270e6af467aa98340307849629a2d [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackonelli/papers:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"` [INFO] [stdout] a339e1d5bc78f9e202c395a5e1bbd638d8784f32ac14ed8d39b0fdc1d08d5a16 [INFO] running `"docker" "start" "-a" "a339e1d5bc78f9e202c395a5e1bbd638d8784f32ac14ed8d39b0fdc1d08d5a16"` [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling rustc-demangle v0.1.13 [INFO] [stderr] Compiling difference v1.0.0 [INFO] [stderr] Compiling backtrace v0.3.13 [INFO] [stderr] Compiling colored v1.7.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Compiling getopts v0.2.18 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling pulldown-cmark v0.0.3 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling skeptic v0.5.0 [INFO] [stderr] Compiling assert_cli v0.4.0 [INFO] [stderr] Compiling papers v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:20:28 [INFO] [stderr] | [INFO] [stderr] 20 | fn run() -> Result<(), Box<::std::error::Error>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:75:91 [INFO] [stderr] | [INFO] [stderr] 75 | pub fn ftp_download(url: Url, quiet_mode: bool, filename: Option<&str>) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(bare_trait_objects)] on by default [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:90:84 [INFO] [stderr] | [INFO] [stderr] 90 | pub fn http_download(url: Url, args: &ArgMatches, version: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:119:25 [INFO] [stderr] | [INFO] [stderr] 119 | file: BufWriter>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:179:64 [INFO] [stderr] | [INFO] [stderr] 179 | fn on_content(&mut self, content: &[u8]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:211:25 [INFO] [stderr] | [INFO] [stderr] 211 | file: BufWriter>, [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/download.rs:221:64 [INFO] [stderr] | [INFO] [stderr] 221 | fn on_content(&mut self, content: &[u8]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/utils.rs:19:49 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn gen_error(msg: String) -> Result<(), Box<::std::error::Error>> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::error::Error)` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/utils.rs:23:78 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn get_file_handle(fname: &str, resume_download: bool) -> io::Result> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Write` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:20:64 [INFO] [stderr] | [INFO] [stderr] 20 | fn on_content(&mut self, content: &[u8]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:39:28 [INFO] [stderr] | [INFO] [stderr] 39 | hooks: Vec>>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Events` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:50:50 [INFO] [stderr] | [INFO] [stderr] 50 | pub fn download(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:102:63 [INFO] [stderr] | [INFO] [stderr] 102 | fn send_content(&self, contents: &[u8]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:117:28 [INFO] [stderr] | [INFO] [stderr] 117 | hooks: Vec>>, [INFO] [stderr] | ^^^^^^ help: use `dyn`: `dyn Events` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:145:50 [INFO] [stderr] | [INFO] [stderr] 145 | pub fn download(&mut self) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:193:80 [INFO] [stderr] | [INFO] [stderr] 193 | fn singlethread_download(&mut self, resp: &mut Response) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:207:67 [INFO] [stderr] | [INFO] [stderr] 207 | fn send_content(&mut self, contents: &[u8]) -> Result<(), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/core.rs:215:58 [INFO] [stderr] | [INFO] [stderr] 215 | fn get_reqwest_client(&self) -> Result<(Client), Box> { [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.75s [INFO] running `"docker" "inspect" "a339e1d5bc78f9e202c395a5e1bbd638d8784f32ac14ed8d39b0fdc1d08d5a16"` [INFO] running `"docker" "rm" "-f" "a339e1d5bc78f9e202c395a5e1bbd638d8784f32ac14ed8d39b0fdc1d08d5a16"` [INFO] [stdout] a339e1d5bc78f9e202c395a5e1bbd638d8784f32ac14ed8d39b0fdc1d08d5a16 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/jackonelli/papers:/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" "+beta-2019-07-23" "test" "--frozen"` [INFO] [stdout] 065ddb1362202c2e805602bed2fd630a00c7d6c07337483f1bfe76ec51f27da4 [INFO] running `"docker" "start" "-a" "065ddb1362202c2e805602bed2fd630a00c7d6c07337483f1bfe76ec51f27da4"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/crater/target/debug/deps/papers-60456009b22ab969 [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] Running /opt/crater/target/debug/deps/papers-640ba9224d000162 [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 papers [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" "065ddb1362202c2e805602bed2fd630a00c7d6c07337483f1bfe76ec51f27da4"` [INFO] running `"docker" "rm" "-f" "065ddb1362202c2e805602bed2fd630a00c7d6c07337483f1bfe76ec51f27da4"` [INFO] [stdout] 065ddb1362202c2e805602bed2fd630a00c7d6c07337483f1bfe76ec51f27da4