[INFO] crate horrorshow 0.6.6 is already in cache
[INFO] extracting crate horrorshow 0.6.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/horrorshow/0.6.6
[INFO] extracting crate horrorshow 0.6.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/horrorshow/0.6.6
[INFO] validating manifest of horrorshow-0.6.6 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 horrorshow-0.6.6 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 horrorshow-0.6.6
[INFO] finished frobbing horrorshow-0.6.6
[INFO] frobbed toml for horrorshow-0.6.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/horrorshow/0.6.6/Cargo.toml
[INFO] started frobbing horrorshow-0.6.6
[INFO] finished frobbing horrorshow-0.6.6
[INFO] frobbed toml for horrorshow-0.6.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/horrorshow/0.6.6/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] [stderr]     Blocking waiting for file lock on package cache
[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 horrorshow-0.6.6 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-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/horrorshow/0.6.6:/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] dacbbe2490e634635877453b05a0fb5f73d06942f075b0c9b34810f968babe83
[INFO] running `"docker" "start" "-a" "dacbbe2490e634635877453b05a0fb5f73d06942f075b0c9b34810f968babe83"`
[INFO] [stderr]    Compiling horrorshow v0.6.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/error.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub render: Vec<Box<::std::error::Error + Send + Sync>>,
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[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/template.rs:34:40
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn write_to_fmt(self, writer: &mut fmt::Write) -> Result<(), Error> {
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/template.rs:48:39
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn write_to_io(self, writer: &mut io::Write) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/template.rs:78:16
[INFO] [stderr]    |
[INFO] [stderr] 78 |     Io(&'a mut io::Write),
[INFO] [stderr]    |                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/template.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |     Fmt(&'a mut fmt::Write),
[INFO] [stderr]    |                 ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/template.rs:85:37
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn record_error<E: Into<Box<::std::error::Error + Send + Sync>>>(&mut self, e: E) {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render.rs:89:29
[INFO] [stderr]    |
[INFO] [stderr] 89 | impl<'b> RenderOnce for Box<RenderBox + 'b> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderBox + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:101:29
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl<'b> RenderOnce for Box<RenderBox + 'b + Send> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderBox + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:115:29
[INFO] [stderr]     |
[INFO] [stderr] 115 | impl<'b> RenderOnce for Box<RenderMut + 'b> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderMut + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:127:28
[INFO] [stderr]     |
[INFO] [stderr] 127 | impl<'b> RenderMut for Box<RenderMut + 'b> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderMut + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:134:29
[INFO] [stderr]     |
[INFO] [stderr] 134 | impl<'b> RenderOnce for Box<RenderMut + 'b + Send> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderMut + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:146:28
[INFO] [stderr]     |
[INFO] [stderr] 146 | impl<'b> RenderMut for Box<RenderMut + 'b + Send> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderMut + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:155:29
[INFO] [stderr]     |
[INFO] [stderr] 155 | impl<'b> RenderOnce for Box<Render + 'b> {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:167:28
[INFO] [stderr]     |
[INFO] [stderr] 167 | impl<'b> RenderMut for Box<Render + 'b> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:174:25
[INFO] [stderr]     |
[INFO] [stderr] 174 | impl<'b> Render for Box<Render + 'b> {
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:181:29
[INFO] [stderr]     |
[INFO] [stderr] 181 | impl<'b> RenderOnce for Box<Render + 'b + Send> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:193:28
[INFO] [stderr]     |
[INFO] [stderr] 193 | impl<'b> RenderMut for Box<Render + 'b + Send> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:200:25
[INFO] [stderr]     |
[INFO] [stderr] 200 | impl<'b> Render for Box<Render + 'b + Send> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |     E: Into<Box<::std::error::Error + Send + Sync>>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `"docker" "inspect" "dacbbe2490e634635877453b05a0fb5f73d06942f075b0c9b34810f968babe83"`
[INFO] running `"docker" "rm" "-f" "dacbbe2490e634635877453b05a0fb5f73d06942f075b0c9b34810f968babe83"`
[INFO] [stdout] dacbbe2490e634635877453b05a0fb5f73d06942f075b0c9b34810f968babe83
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/horrorshow/0.6.6:/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] fc2fda79ac42bc03e97ba5e4b781ddd25164bd6b9d23af0adaf021ce075c701a
[INFO] running `"docker" "start" "-a" "fc2fda79ac42bc03e97ba5e4b781ddd25164bd6b9d23af0adaf021ce075c701a"`
[INFO] [stderr]    Compiling horrorshow v0.6.6 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> examples/blog.rs:6:35
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn render_post(post: Post) -> Box<RenderBox> {
[INFO] [stderr]   |                                   ^^^^^^^^^ help: use `dyn`: `dyn RenderBox`
[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]  --> tests/boxes.rs:8:16
[INFO] [stderr]   |
[INFO] [stderr] 8 |     let x: Box<RenderBox + Send> = Box::new(html! {});
[INFO] [stderr]   |                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderBox + Send`
[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]   --> tests/boxes.rs:15:16
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let x: Box<RenderBox> = Box::new(html! {});
[INFO] [stderr]    |                ^^^^^^^^^ help: use `dyn`: `dyn RenderBox`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/boxes.rs:18:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let x: Box<RenderBox + Send> = Box::new(html! {});
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderBox + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/error.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub render: Vec<Box<::std::error::Error + Send + Sync>>,
[INFO] [stderr]   |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[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/template.rs:34:40
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn write_to_fmt(self, writer: &mut fmt::Write) -> Result<(), Error> {
[INFO] [stderr]    |                                        ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/template.rs:48:39
[INFO] [stderr]    |
[INFO] [stderr] 48 |     fn write_to_io(self, writer: &mut io::Write) -> Result<(), Error> {
[INFO] [stderr]    |                                       ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/template.rs:78:16
[INFO] [stderr]    |
[INFO] [stderr] 78 |     Io(&'a mut io::Write),
[INFO] [stderr]    |                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/template.rs:79:17
[INFO] [stderr]    |
[INFO] [stderr] 79 |     Fmt(&'a mut fmt::Write),
[INFO] [stderr]    |                 ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/template.rs:85:37
[INFO] [stderr]    |
[INFO] [stderr] 85 |     pub fn record_error<E: Into<Box<::std::error::Error + Send + Sync>>>(&mut self, e: E) {
[INFO] [stderr]    |                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/render.rs:89:29
[INFO] [stderr]    |
[INFO] [stderr] 89 | impl<'b> RenderOnce for Box<RenderBox + 'b> {
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderBox + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:101:29
[INFO] [stderr]     |
[INFO] [stderr] 101 | impl<'b> RenderOnce for Box<RenderBox + 'b + Send> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderBox + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:115:29
[INFO] [stderr]     |
[INFO] [stderr] 115 | impl<'b> RenderOnce for Box<RenderMut + 'b> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderMut + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:127:28
[INFO] [stderr]     |
[INFO] [stderr] 127 | impl<'b> RenderMut for Box<RenderMut + 'b> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderMut + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:134:29
[INFO] [stderr]     |
[INFO] [stderr] 134 | impl<'b> RenderOnce for Box<RenderMut + 'b + Send> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderMut + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:146:28
[INFO] [stderr]     |
[INFO] [stderr] 146 | impl<'b> RenderMut for Box<RenderMut + 'b + Send> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn RenderMut + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:155:29
[INFO] [stderr]     |
[INFO] [stderr] 155 | impl<'b> RenderOnce for Box<Render + 'b> {
[INFO] [stderr]     |                             ^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:167:28
[INFO] [stderr]     |
[INFO] [stderr] 167 | impl<'b> RenderMut for Box<Render + 'b> {
[INFO] [stderr]     |                            ^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:174:25
[INFO] [stderr]     |
[INFO] [stderr] 174 | impl<'b> Render for Box<Render + 'b> {
[INFO] [stderr]     |                         ^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:181:29
[INFO] [stderr]     |
[INFO] [stderr] 181 | impl<'b> RenderOnce for Box<Render + 'b + Send> {
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:193:28
[INFO] [stderr]     |
[INFO] [stderr] 193 | impl<'b> RenderMut for Box<Render + 'b + Send> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:200:25
[INFO] [stderr]     |
[INFO] [stderr] 200 | impl<'b> Render for Box<Render + 'b + Send> {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Render + 'b + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/render.rs:415:17
[INFO] [stderr]     |
[INFO] [stderr] 415 |     E: Into<Box<::std::error::Error + Send + Sync>>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::error::Error + Send + Sync`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `"docker" "inspect" "fc2fda79ac42bc03e97ba5e4b781ddd25164bd6b9d23af0adaf021ce075c701a"`
[INFO] running `"docker" "rm" "-f" "fc2fda79ac42bc03e97ba5e4b781ddd25164bd6b9d23af0adaf021ce075c701a"`
[INFO] [stdout] fc2fda79ac42bc03e97ba5e4b781ddd25164bd6b9d23af0adaf021ce075c701a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/horrorshow/0.6.6:/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] 8244ac2309b693bd8f3780d61ddb4c4082bc9a71bbfaa5ea3c67bbf1d7d1beb6
[INFO] running `"docker" "start" "-a" "8244ac2309b693bd8f3780d61ddb4c4082bc9a71bbfaa5ea3c67bbf1d7d1beb6"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/horrorshow-56f3ca98a800d3da
[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/attributes-ecfb7d4897f2c4e5
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_no_value ... ok
[INFO] [stdout] test test_dash ... ok
[INFO] [stdout] test test_boolean ... ok
[INFO] [stdout] test test_option ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/boxes-cc32d9c01a9f7041
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_box_render_once_send ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/coherence-01231f0ba8cfc830
[INFO] [stdout] test test_box_render_size ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_coherence ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/error-c2e102fd28bd37c5
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_record ... ok
[INFO] [stdout] test test_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/main-4d2a71e1a0a1600c
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_prim ... ok
[INFO] [stdout] test test_into_string_by_ref ... ok
[INFO] [stdout] test test_embed_twice ... ok
[INFO] [stdout] test test_reentrant ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/statements-33f616e8e40265de
[INFO] [stdout] test test_option ... ok
[INFO] [stdout] test test_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_while ... ok
[INFO] [stdout] test test_if_let ... ok
[INFO] [stdout] test test_if_else ... ok
[INFO] [stdout] test test_if ... ok
[INFO] [stdout] test test_for ... ok
[INFO] [stdout] test test_while_let ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/template-6b69c21b464d2690
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_template ... ok
[INFO] [stdout] test test_template_in_module ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/utf8-7f395e43539c9160
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_utf8 ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/utility-9cbd7723d2bb1c52
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_default_labels ... ok
[INFO] [stdout] test test_labels_sep_by ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests horrorshow
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs -  (line 86) ... ok
[INFO] [stdout] test src/lib.rs -  (line 181) ... ok
[INFO] [stdout] test src/lib.rs -  (line 151) ... ok
[INFO] [stdout] test src/lib.rs -  (line 166) ... ok
[INFO] [stdout] test src/lib.rs -  (line 204) ... ok
[INFO] [stdout] test src/lib.rs -  (line 246) ... ok
[INFO] [stdout] test src/macros.rs - box_html (line 39) ... ok
[INFO] [stdout] test src/lib.rs -  (line 7) ... ok
[INFO] [stdout] test src/macros.rs - labels (line 390) ... ok
[INFO] [stdout] test src/macros.rs - labels_sep_by (line 432) ... ok
[INFO] [stdout] test src/macros.rs - template (line 275) ... ok
[INFO] [stdout] test src/template.rs - template::TemplateBuffer (line 64) ... ok
[INFO] [stdout] test src/macros.rs - template (line 294) ... ok
[INFO] [stdout] test src/template.rs - template::TemplateBuffer::write_fmt (line 101) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8244ac2309b693bd8f3780d61ddb4c4082bc9a71bbfaa5ea3c67bbf1d7d1beb6"`
[INFO] running `"docker" "rm" "-f" "8244ac2309b693bd8f3780d61ddb4c4082bc9a71bbfaa5ea3c67bbf1d7d1beb6"`
[INFO] [stdout] 8244ac2309b693bd8f3780d61ddb4c4082bc9a71bbfaa5ea3c67bbf1d7d1beb6