[INFO] crate libimaginteraction 0.9.3 is already in cache
[INFO] extracting crate libimaginteraction 0.9.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/libimaginteraction/0.9.3
[INFO] extracting crate libimaginteraction 0.9.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libimaginteraction/0.9.3
[INFO] validating manifest of libimaginteraction-0.9.3 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 libimaginteraction-0.9.3 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 libimaginteraction-0.9.3
[INFO] finished frobbing libimaginteraction-0.9.3
[INFO] frobbed toml for libimaginteraction-0.9.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libimaginteraction/0.9.3/Cargo.toml
[INFO] started frobbing libimaginteraction-0.9.3
[INFO] finished frobbing libimaginteraction-0.9.3
[INFO] frobbed toml for libimaginteraction-0.9.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libimaginteraction/0.9.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing libimaginteraction-0.9.3 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/reg/libimaginteraction/0.9.3:/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] e55c41360a0a432190e0a3c9e9cd4024cf0d8410b68f24782e1e04a8b0a173d4
[INFO] running `"docker" "start" "-a" "e55c41360a0a432190e0a3c9e9cd4024cf0d8410b68f24782e1e04a8b0a173d4"`
[INFO] [stderr]    Compiling handlebars v1.1.0
[INFO] [stderr]    Compiling libimagerror v0.9.3
[INFO] [stderr]    Compiling libimagutil v0.9.3
[INFO] [stderr]    Compiling libimagstore v0.9.3
[INFO] [stderr]    Compiling libimaginteraction v0.9.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ask.rs:38:61
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn ask_bool(s: &str, default: Option<bool>, input: &mut Read, output: &mut Write) -> Result<bool> {
[INFO] [stderr]    |                                                             ^^^^ help: use `dyn`: `dyn Read`
[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/ask.rs:38:80
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn ask_bool(s: &str, default: Option<bool>, input: &mut Read, output: &mut Write) -> Result<bool> {
[INFO] [stderr]    |                                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ask.rs:42:86
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn ask_bool_<R: BufRead>(s: &str, default: Option<bool>, input: &mut R, output: &mut Write) -> Result<bool> {
[INFO] [stderr]    |                                                                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ask.rs:72:60
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn ask_uint(s: &str, default: Option<u64>, input: &mut Read, output: &mut Write) -> Result<u64> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ask.rs:72:79
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn ask_uint(s: &str, default: Option<u64>, input: &mut Read, output: &mut Write) -> Result<u64> {
[INFO] [stderr]    |                                                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ask.rs:76:85
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn ask_uint_<R: BufRead>(s: &str, default: Option<u64>, input: &mut R, output: &mut Write) -> Result<u64> {
[INFO] [stderr]    |                                                                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ask.rs:114:31
[INFO] [stderr]     |
[INFO] [stderr] 114 |                   input: &mut Read,
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ask.rs:115:32
[INFO] [stderr]     |
[INFO] [stderr] 115 |                   output: &mut Write)
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ask.rs:135:41
[INFO] [stderr]     |
[INFO] [stderr] 135 |                            output: &mut Write)
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ask.rs:179:60
[INFO] [stderr]     |
[INFO] [stderr] 179 | pub fn ask_question(question: &str, nl: bool, output: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:30:140
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:39:140
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:48:140
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:57:140
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:66:140
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:75:140
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:84:140
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:93:140
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:99:53
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn colorize(color: Colour, h: &Helper, output: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                     ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:110:140
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:122:140
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:134:140
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:146:140
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:165:140
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:178:140
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:191:140
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.02s
[INFO] running `"docker" "inspect" "e55c41360a0a432190e0a3c9e9cd4024cf0d8410b68f24782e1e04a8b0a173d4"`
[INFO] running `"docker" "rm" "-f" "e55c41360a0a432190e0a3c9e9cd4024cf0d8410b68f24782e1e04a8b0a173d4"`
[INFO] [stdout] e55c41360a0a432190e0a3c9e9cd4024cf0d8410b68f24782e1e04a8b0a173d4
[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/reg/libimaginteraction/0.9.3:/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] 6286ae625e0789870f9ee3cb19fbcec04fb832d32b7e354672ce48d598d259d4
[INFO] running `"docker" "start" "-a" "6286ae625e0789870f9ee3cb19fbcec04fb832d32b7e354672ce48d598d259d4"`
[INFO] [stderr]    Compiling libimaginteraction v0.9.3 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ask.rs:38:61
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn ask_bool(s: &str, default: Option<bool>, input: &mut Read, output: &mut Write) -> Result<bool> {
[INFO] [stderr]    |                                                             ^^^^ help: use `dyn`: `dyn Read`
[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/ask.rs:38:80
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub fn ask_bool(s: &str, default: Option<bool>, input: &mut Read, output: &mut Write) -> Result<bool> {
[INFO] [stderr]    |                                                                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ask.rs:42:86
[INFO] [stderr]    |
[INFO] [stderr] 42 | fn ask_bool_<R: BufRead>(s: &str, default: Option<bool>, input: &mut R, output: &mut Write) -> Result<bool> {
[INFO] [stderr]    |                                                                                      ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ask.rs:72:60
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn ask_uint(s: &str, default: Option<u64>, input: &mut Read, output: &mut Write) -> Result<u64> {
[INFO] [stderr]    |                                                            ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ask.rs:72:79
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn ask_uint(s: &str, default: Option<u64>, input: &mut Read, output: &mut Write) -> Result<u64> {
[INFO] [stderr]    |                                                                               ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/ask.rs:76:85
[INFO] [stderr]    |
[INFO] [stderr] 76 | fn ask_uint_<R: BufRead>(s: &str, default: Option<u64>, input: &mut R, output: &mut Write) -> Result<u64> {
[INFO] [stderr]    |                                                                                     ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ask.rs:114:31
[INFO] [stderr]     |
[INFO] [stderr] 114 |                   input: &mut Read,
[INFO] [stderr]     |                               ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ask.rs:115:32
[INFO] [stderr]     |
[INFO] [stderr] 115 |                   output: &mut Write)
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ask.rs:135:41
[INFO] [stderr]     |
[INFO] [stderr] 135 |                            output: &mut Write)
[INFO] [stderr]     |                                         ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/ask.rs:179:60
[INFO] [stderr]     |
[INFO] [stderr] 179 | pub fn ask_question(question: &str, nl: bool, output: &mut Write) -> Result<()> {
[INFO] [stderr]     |                                                            ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:30:140
[INFO] [stderr]    |
[INFO] [stderr] 30 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:39:140
[INFO] [stderr]    |
[INFO] [stderr] 39 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:48:140
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:57:140
[INFO] [stderr]    |
[INFO] [stderr] 57 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:66:140
[INFO] [stderr]    |
[INFO] [stderr] 66 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:75:140
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:84:140
[INFO] [stderr]    |
[INFO] [stderr] 84 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:93:140
[INFO] [stderr]    |
[INFO] [stderr] 93 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/format.rs:99:53
[INFO] [stderr]    |
[INFO] [stderr] 99 | fn colorize(color: Colour, h: &Helper, output: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]    |                                                     ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:110:140
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:122:140
[INFO] [stderr]     |
[INFO] [stderr] 122 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:134:140
[INFO] [stderr]     |
[INFO] [stderr] 134 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:146:140
[INFO] [stderr]     |
[INFO] [stderr] 146 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:165:140
[INFO] [stderr]     |
[INFO] [stderr] 165 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:178:140
[INFO] [stderr]     |
[INFO] [stderr] 178 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/format.rs:191:140
[INFO] [stderr]     |
[INFO] [stderr] 191 |     fn call<'reg: 'rc, 'rc>(&self, h: &Helper<'reg, 'rc>, _r: &'reg Registry, _ctx: &'rc Context, _rc: &mut RenderContext<'reg>, out: &mut Output) -> Result<(), RenderError> {
[INFO] [stderr]     |                                                                                                                                            ^^^^^^ help: use `dyn`: `dyn Output`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.13s
[INFO] running `"docker" "inspect" "6286ae625e0789870f9ee3cb19fbcec04fb832d32b7e354672ce48d598d259d4"`
[INFO] running `"docker" "rm" "-f" "6286ae625e0789870f9ee3cb19fbcec04fb832d32b7e354672ce48d598d259d4"`
[INFO] [stdout] 6286ae625e0789870f9ee3cb19fbcec04fb832d32b7e354672ce48d598d259d4
[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/reg/libimaginteraction/0.9.3:/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] 882954e8ac438ad8bb3df2fe2d6e241c70fe25ea61b6605e3921f6b902f0e8ab
[INFO] running `"docker" "start" "-a" "882954e8ac438ad8bb3df2fe2d6e241c70fe25ea61b6605e3921f6b902f0e8ab"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libimaginteraction-5a73d93832eb5d48
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test ask::test::test_ask_bool_default_yes_without_answer ... ok
[INFO] [stdout] test ask::test::test_ask_bool_default_yes_nl ... ok
[INFO] [stdout] test ask::test::test_ask_bool_default_yes_answer_no ... ok
[INFO] [stdout] test ask::test::test_ask_bool_default_no_nl ... ok
[INFO] [stdout] test ask::test::test_ask_bool_default_yes ... ok
[INFO] [stdout] test ask::test::test_ask_bool_nodefault_no ... ok
[INFO] [stdout] test ask::test::test_ask_bool_default_no_answer_yes ... ok
[INFO] [stdout] test ask::test::test_ask_bool_nodefault_no_nl ... ok
[INFO] [stdout] test ask::test::test_ask_bool_nodefault_yes ... ok
[INFO] [stdout] test ask::test::test_ask_bool_default_no ... ok
[INFO] [stdout] test ask::test::test_ask_uint_default ... ok
[INFO] [stdout] test ask::test::test_ask_uint_default_2_input_1 ... ok
[INFO] [stdout] test ask::test::test_ask_bool_nodefault_yes_nl ... ok
[INFO] [stdout] test ask::test::test_ask_bool_default_no_without_answer ... ok
[INFO] [stdout] test ask::test::test_ask_uint_nodefault ... ok
[INFO] [stdout] test ask::test::test_ask_uint_default_2_noinput ... ok
[INFO] [stdout] test ask::test::test_ask_uint_default_2_wrong_input ... ok
[INFO] [stdout] test ask::test::test_ask_uint_default_2_several_noinput ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests libimaginteraction
[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" "882954e8ac438ad8bb3df2fe2d6e241c70fe25ea61b6605e3921f6b902f0e8ab"`
[INFO] running `"docker" "rm" "-f" "882954e8ac438ad8bb3df2fe2d6e241c70fe25ea61b6605e3921f6b902f0e8ab"`
[INFO] [stdout] 882954e8ac438ad8bb3df2fe2d6e241c70fe25ea61b6605e3921f6b902f0e8ab