[INFO] updating cached repository rightfold/typefunnel
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rightfold/typefunnel
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rightfold/typefunnel" "work/ex/beta-1.38-1/sources/1.37.0/gh/rightfold/typefunnel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rightfold/typefunnel'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rightfold/typefunnel" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rightfold/typefunnel"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rightfold/typefunnel'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1bd1b6dcf4babd6c8efb1cc66e47d4b27a7c3ee8
[INFO] sha for GitHub repo rightfold/typefunnel: 1bd1b6dcf4babd6c8efb1cc66e47d4b27a7c3ee8
[INFO] validating manifest of rightfold/typefunnel 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 rightfold/typefunnel 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 rightfold/typefunnel
[INFO] finished frobbing rightfold/typefunnel
[INFO] frobbed toml for rightfold/typefunnel written to work/ex/beta-1.38-1/sources/1.37.0/gh/rightfold/typefunnel/Cargo.toml
[INFO] started frobbing rightfold/typefunnel
[INFO] finished frobbing rightfold/typefunnel
[INFO] frobbed toml for rightfold/typefunnel written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rightfold/typefunnel/Cargo.toml
[INFO] crate rightfold/typefunnel 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 rightfold/typefunnel against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rightfold/typefunnel:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 3d7a7bc4c0bdba346f9649a3dd20a7d839c74fa0804ea1f4f09556d5480d46a4
[INFO] running `"docker" "start" "-a" "3d7a7bc4c0bdba346f9649a3dd20a7d839c74fa0804ea1f4f09556d5480d46a4"`
[INFO] [stderr]    Compiling libc v0.2.21
[INFO] [stderr]    Compiling md5 v0.3.4
[INFO] [stderr]    Compiling fallible-iterator v0.1.3
[INFO] [stderr]    Compiling bufstream v0.1.2
[INFO] [stderr]    Compiling log v0.3.7
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling postgres-protocol v0.2.1
[INFO] [stderr]    Compiling postgres-shared v0.2.0
[INFO] [stderr]    Compiling postgres v0.14.0
[INFO] [stderr]    Compiling typefunnel v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/constant.rs:27:41
[INFO] [stderr]    |
[INFO] [stderr] 27 |   fn ecmascript_call(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[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/constant.rs:55:38
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn ecmascript_expression(write: &mut io::Write, constant: &Constant)
[INFO] [stderr]    |                                      ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/postgresql.rs:67:41
[INFO] [stderr]    |
[INFO] [stderr] 67 |   fn ecmascript_call(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serialization.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 |   pub fn serialize(write: &mut io::Write, _: &Schema) -> io::Result<()> {
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serialization.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |   pub fn deserialize(write: &mut io::Write, _: &Schema) -> io::Result<()> {
[INFO] [stderr]    |                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:13:34
[INFO] [stderr]    |
[INFO] [stderr] 13 |   fn ecmascript_call(&self, &mut io::Write) -> io::Result<()>;
[INFO] [stderr]    |                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:29:35
[INFO] [stderr]    |
[INFO] [stderr] 29 |   pub calls: HashMap<String, (&'a HasSchema, &'a ECMAScript)>,
[INFO] [stderr]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn HasSchema`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:29:50
[INFO] [stderr]    |
[INFO] [stderr] 29 |   pub calls: HashMap<String, (&'a HasSchema, &'a ECMAScript)>,
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn ECMAScript`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:33:40
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn ecmascript(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:42:40
[INFO] [stderr]    |
[INFO] [stderr] 42 |   pub fn purescript(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn purescript_type(write: &mut io::Write, schema: &Schema) -> io::Result<()> {
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/web_service.rs:22:41
[INFO] [stderr]    |
[INFO] [stderr] 22 |   fn ecmascript_call(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/web_service.rs:62:26
[INFO] [stderr]    |
[INFO] [stderr] 62 |     where F: FnOnce(&mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/web_service.rs:61:31
[INFO] [stderr]    |
[INFO] [stderr] 61 |   pub fn serve<F>(write: &mut io::Write, f: F) -> io::Result<()>
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/web_service.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |     write: &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/web_service.rs:116:31
[INFO] [stderr]     |
[INFO] [stderr] 116 |   fn continuation(write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]     |                               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/source/call.rs:28:1
[INFO] [stderr]    |
[INFO] [stderr] 28 | pub struct ECMAScriptModule<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:1:9
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![warn(missing_docs)]
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/source/call.rs:29:3
[INFO] [stderr]    |
[INFO] [stderr] 29 |   pub calls: HashMap<String, (&'a HasSchema, &'a ECMAScript)>,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/source/call.rs:33:3
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn ecmascript(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a method
[INFO] [stderr]   --> src/source/call.rs:42:3
[INFO] [stderr]    |
[INFO] [stderr] 42 |   pub fn purescript(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct
[INFO] [stderr]   --> src/web_service.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct WebService<'a, Source> where Source: 'a {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/web_service.rs:11:3
[INFO] [stderr]    |
[INFO] [stderr] 11 |   pub name: String,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: missing documentation for a struct field
[INFO] [stderr]   --> src/web_service.rs:12:3
[INFO] [stderr]    |
[INFO] [stderr] 12 |   pub source: &'a Source,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/source/call.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         purescript_type(write, element);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/example.rs:57:55
[INFO] [stderr]    |
[INFO] [stderr] 57 |       calls.insert("remote".to_string(), (service as &HasSchema, service as &ECMAScript));
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: use `dyn`: `dyn HasSchema`
[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/bin/example.rs:57:78
[INFO] [stderr]    |
[INFO] [stderr] 57 |       calls.insert("remote".to_string(), (service as &HasSchema, service as &ECMAScript));
[INFO] [stderr]    |                                                                              ^^^^^^^^^^ help: use `dyn`: `dyn ECMAScript`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.36s
[INFO] running `"docker" "inspect" "3d7a7bc4c0bdba346f9649a3dd20a7d839c74fa0804ea1f4f09556d5480d46a4"`
[INFO] running `"docker" "rm" "-f" "3d7a7bc4c0bdba346f9649a3dd20a7d839c74fa0804ea1f4f09556d5480d46a4"`
[INFO] [stdout] 3d7a7bc4c0bdba346f9649a3dd20a7d839c74fa0804ea1f4f09556d5480d46a4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rightfold/typefunnel:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 304a6def6a95b5ea3273f4df9d932fd1a7a51568a7703437fea297542b6b0af9
[INFO] running `"docker" "start" "-a" "304a6def6a95b5ea3273f4df9d932fd1a7a51568a7703437fea297542b6b0af9"`
[INFO] [stderr]    Compiling typefunnel v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/constant.rs:27:41
[INFO] [stderr]    |
[INFO] [stderr] 27 |   fn ecmascript_call(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[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/constant.rs:55:38
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn ecmascript_expression(write: &mut io::Write, constant: &Constant)
[INFO] [stderr]    |                                      ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/postgresql.rs:67:41
[INFO] [stderr]    |
[INFO] [stderr] 67 |   fn ecmascript_call(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serialization.rs:11:32
[INFO] [stderr]    |
[INFO] [stderr] 11 |   pub fn serialize(write: &mut io::Write, _: &Schema) -> io::Result<()> {
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/serialization.rs:20:34
[INFO] [stderr]    |
[INFO] [stderr] 20 |   pub fn deserialize(write: &mut io::Write, _: &Schema) -> io::Result<()> {
[INFO] [stderr]    |                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:13:34
[INFO] [stderr]    |
[INFO] [stderr] 13 |   fn ecmascript_call(&self, &mut io::Write) -> io::Result<()>;
[INFO] [stderr]    |                                  ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:29:35
[INFO] [stderr]    |
[INFO] [stderr] 29 |   pub calls: HashMap<String, (&'a HasSchema, &'a ECMAScript)>,
[INFO] [stderr]    |                                   ^^^^^^^^^ help: use `dyn`: `dyn HasSchema`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:29:50
[INFO] [stderr]    |
[INFO] [stderr] 29 |   pub calls: HashMap<String, (&'a HasSchema, &'a ECMAScript)>,
[INFO] [stderr]    |                                                  ^^^^^^^^^^ help: use `dyn`: `dyn ECMAScript`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:33:40
[INFO] [stderr]    |
[INFO] [stderr] 33 |   pub fn ecmascript(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:42:40
[INFO] [stderr]    |
[INFO] [stderr] 42 |   pub fn purescript(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                        ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/source/call.rs:58:32
[INFO] [stderr]    |
[INFO] [stderr] 58 | fn purescript_type(write: &mut io::Write, schema: &Schema) -> io::Result<()> {
[INFO] [stderr]    |                                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/web_service.rs:22:41
[INFO] [stderr]    |
[INFO] [stderr] 22 |   fn ecmascript_call(&self, write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                                         ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/web_service.rs:62:26
[INFO] [stderr]    |
[INFO] [stderr] 62 |     where F: FnOnce(&mut io::Write) -> io::Result<()> {
[INFO] [stderr]    |                          ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/web_service.rs:61:31
[INFO] [stderr]    |
[INFO] [stderr] 61 |   pub fn serve<F>(write: &mut io::Write, f: F) -> io::Result<()>
[INFO] [stderr]    |                               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/web_service.rs:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |     write: &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/web_service.rs:116:31
[INFO] [stderr]     |
[INFO] [stderr] 116 |   fn continuation(write: &mut io::Write) -> io::Result<()> {
[INFO] [stderr]     |                               ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/bin/example.rs:57:55
[INFO] [stderr]    |
[INFO] [stderr] 57 |       calls.insert("remote".to_string(), (service as &HasSchema, service as &ECMAScript));
[INFO] [stderr]    |                                                       ^^^^^^^^^ help: use `dyn`: `dyn HasSchema`
[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/bin/example.rs:57:78
[INFO] [stderr]    |
[INFO] [stderr] 57 |       calls.insert("remote".to_string(), (service as &HasSchema, service as &ECMAScript));
[INFO] [stderr]    |                                                                              ^^^^^^^^^^ help: use `dyn`: `dyn ECMAScript`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/source/call.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         purescript_type(write, element);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `"docker" "inspect" "304a6def6a95b5ea3273f4df9d932fd1a7a51568a7703437fea297542b6b0af9"`
[INFO] running `"docker" "rm" "-f" "304a6def6a95b5ea3273f4df9d932fd1a7a51568a7703437fea297542b6b0af9"`
[INFO] [stdout] 304a6def6a95b5ea3273f4df9d932fd1a7a51568a7703437fea297542b6b0af9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rightfold/typefunnel:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3122c88c02b424487e5eabf4a3fcff94861c710ab8d4a05a2c20c04e6764fb47
[INFO] running `"docker" "start" "-a" "3122c88c02b424487e5eabf4a3fcff94861c710ab8d4a05a2c20c04e6764fb47"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/typefunnel-526c26f7a218abb0
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test postgresql::test::test_row_text ... ok
[INFO] [stdout] test postgresql::test::test_scalar_text ... 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/example-0eeec69ee5bfdf87
[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 typefunnel
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/edit_warning.rs - edit_warning (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "3122c88c02b424487e5eabf4a3fcff94861c710ab8d4a05a2c20c04e6764fb47"`
[INFO] running `"docker" "rm" "-f" "3122c88c02b424487e5eabf4a3fcff94861c710ab8d4a05a2c20c04e6764fb47"`
[INFO] [stdout] 3122c88c02b424487e5eabf4a3fcff94861c710ab8d4a05a2c20c04e6764fb47