[INFO] crate stl_io 0.4.2 is already in cache
[INFO] testing stl_io-0.4.2 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate stl_io 0.4.2 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate stl_io 0.4.2 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate stl_io 0.4.2
[INFO] finished tweaking crates.io crate stl_io 0.4.2
[INFO] tweaked toml for crates.io crate stl_io 0.4.2 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beccad8d2200c33096e36f9efa98dae65fe42a0b25e07a9887f2e5b2e7ef68cb
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "beccad8d2200c33096e36f9efa98dae65fe42a0b25e07a9887f2e5b2e7ef68cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beccad8d2200c33096e36f9efa98dae65fe42a0b25e07a9887f2e5b2e7ef68cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beccad8d2200c33096e36f9efa98dae65fe42a0b25e07a9887f2e5b2e7ef68cb", kill_on_drop: false }`
[INFO] [stdout] beccad8d2200c33096e36f9efa98dae65fe42a0b25e07a9887f2e5b2e7ef68cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c657ac2ed67fbfc2c89e8d6ee9bfc3f1918f04c5bb46e29cbb6909ad0c3756e6
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c657ac2ed67fbfc2c89e8d6ee9bfc3f1918f04c5bb46e29cbb6909ad0c3756e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling stl_io v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:408:27
[INFO] [stdout]     |
[INFO] [stdout] 408 |         let face_header = try!(face_header.unwrap());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:419:9
[INFO] [stdout]     |
[INFO] [stdout] 419 |         try!(AsciiStlReader::tokens_to_f32(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 423 |         try!(self.expect_static(&["outer", "loop"]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:427:28
[INFO] [stdout]     |
[INFO] [stdout] 427 |                 let line = try!(line);
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:434:17
[INFO] [stdout]     |
[INFO] [stdout] 434 |                 try!(AsciiStlReader::tokens_to_f32(
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         try!(self.expect_static(&["endloop"]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |         try!(self.expect_static(&["endfacet"]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:455:21
[INFO] [stdout]     |
[INFO] [stdout] 455 |             let f = try!(tokens[i].parse::<f32>().map_err(|e| ::std::io::Error::new(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:471:24
[INFO] [stdout]     |
[INFO] [stdout] 471 |             let line = try!(line);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 | ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>>
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |     reader: Box<::std::io::Read + 'a>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::io::Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |         read: &'a mut ::std::io::Read,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |     ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:240:19
[INFO] [stdout]     |
[INFO] [stdout] 240 |         }) as Box<TriangleIterator<Item = Result<Triangle>>>)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |     lines: Box<::std::iter::Iterator<Item = Result<Vec<String>>> + 'a>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::iter::Iterator<Item = Result<Vec<String>>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:365:23
[INFO] [stdout]     |
[INFO] [stdout] 365 |         read: &'a mut ::std::io::Read,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:366:21
[INFO] [stdout]     |
[INFO] [stdout] 366 |     ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:397:19
[INFO] [stdout]     |
[INFO] [stdout] 397 |         }) as Box<TriangleIterator<Item = Result<Triangle>>>)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "c657ac2ed67fbfc2c89e8d6ee9bfc3f1918f04c5bb46e29cbb6909ad0c3756e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c657ac2ed67fbfc2c89e8d6ee9bfc3f1918f04c5bb46e29cbb6909ad0c3756e6", kill_on_drop: false }`
[INFO] [stdout] c657ac2ed67fbfc2c89e8d6ee9bfc3f1918f04c5bb46e29cbb6909ad0c3756e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 375ecea8845a3e501adcc43b54bfe3fbc9da8c10687c5ec5f1f32a9585856464
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "375ecea8845a3e501adcc43b54bfe3fbc9da8c10687c5ec5f1f32a9585856464", kill_on_drop: false }`
[INFO] [stderr]    Compiling stl_io v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:408:27
[INFO] [stdout]     |
[INFO] [stdout] 408 |         let face_header = try!(face_header.unwrap());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:419:9
[INFO] [stdout]     |
[INFO] [stdout] 419 |         try!(AsciiStlReader::tokens_to_f32(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 423 |         try!(self.expect_static(&["outer", "loop"]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:427:28
[INFO] [stdout]     |
[INFO] [stdout] 427 |                 let line = try!(line);
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:434:17
[INFO] [stdout]     |
[INFO] [stdout] 434 |                 try!(AsciiStlReader::tokens_to_f32(
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         try!(self.expect_static(&["endloop"]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |         try!(self.expect_static(&["endfacet"]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:455:21
[INFO] [stdout]     |
[INFO] [stdout] 455 |             let f = try!(tokens[i].parse::<f32>().map_err(|e| ::std::io::Error::new(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:471:24
[INFO] [stdout]     |
[INFO] [stdout] 471 |             let line = try!(line);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 | ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>>
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |     reader: Box<::std::io::Read + 'a>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::io::Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |         read: &'a mut ::std::io::Read,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |     ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:240:19
[INFO] [stdout]     |
[INFO] [stdout] 240 |         }) as Box<TriangleIterator<Item = Result<Triangle>>>)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |     lines: Box<::std::iter::Iterator<Item = Result<Vec<String>>> + 'a>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::iter::Iterator<Item = Result<Vec<String>>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:365:23
[INFO] [stdout]     |
[INFO] [stdout] 365 |         read: &'a mut ::std::io::Read,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:366:21
[INFO] [stdout]     |
[INFO] [stdout] 366 |     ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:397:19
[INFO] [stdout]     |
[INFO] [stdout] 397 |         }) as Box<TriangleIterator<Item = Result<Triangle>>>)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:408:27
[INFO] [stdout]     |
[INFO] [stdout] 408 |         let face_header = try!(face_header.unwrap());
[INFO] [stdout]     |                           ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:419:9
[INFO] [stdout]     |
[INFO] [stdout] 419 |         try!(AsciiStlReader::tokens_to_f32(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:423:9
[INFO] [stdout]     |
[INFO] [stdout] 423 |         try!(self.expect_static(&["outer", "loop"]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:427:28
[INFO] [stdout]     |
[INFO] [stdout] 427 |                 let line = try!(line);
[INFO] [stdout]     |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:434:17
[INFO] [stdout]     |
[INFO] [stdout] 434 |                 try!(AsciiStlReader::tokens_to_f32(
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:445:9
[INFO] [stdout]     |
[INFO] [stdout] 445 |         try!(self.expect_static(&["endloop"]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:446:9
[INFO] [stdout]     |
[INFO] [stdout] 446 |         try!(self.expect_static(&["endfacet"]));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:455:21
[INFO] [stdout]     |
[INFO] [stdout] 455 |             let f = try!(tokens[i].parse::<f32>().map_err(|e| ::std::io::Error::new(
[INFO] [stdout]     |                     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stdout]    --> src/lib.rs:471:24
[INFO] [stdout]     |
[INFO] [stdout] 471 |             let line = try!(line);
[INFO] [stdout]     |                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:211:17
[INFO] [stdout]     |
[INFO] [stdout] 211 | ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>>
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:223:17
[INFO] [stdout]     |
[INFO] [stdout] 223 |     reader: Box<::std::io::Read + 'a>,
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::io::Read + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:231:23
[INFO] [stdout]     |
[INFO] [stdout] 231 |         read: &'a mut ::std::io::Read,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:232:21
[INFO] [stdout]     |
[INFO] [stdout] 232 |     ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:240:19
[INFO] [stdout]     |
[INFO] [stdout] 240 |         }) as Box<TriangleIterator<Item = Result<Triangle>>>)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:329:16
[INFO] [stdout]     |
[INFO] [stdout] 329 |     lines: Box<::std::iter::Iterator<Item = Result<Vec<String>>> + 'a>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::iter::Iterator<Item = Result<Vec<String>>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:365:23
[INFO] [stdout]     |
[INFO] [stdout] 365 |         read: &'a mut ::std::io::Read,
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:366:21
[INFO] [stdout]     |
[INFO] [stdout] 366 |     ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>> {
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:397:19
[INFO] [stdout]     |
[INFO] [stdout] 397 |         }) as Box<TriangleIterator<Item = Result<Triangle>>>)
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "375ecea8845a3e501adcc43b54bfe3fbc9da8c10687c5ec5f1f32a9585856464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "375ecea8845a3e501adcc43b54bfe3fbc9da8c10687c5ec5f1f32a9585856464", kill_on_drop: false }`
[INFO] [stdout] 375ecea8845a3e501adcc43b54bfe3fbc9da8c10687c5ec5f1f32a9585856464
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6448ea9494cdbd06673fb94580fefeb422cafe0acd3af1eff68ef64052196e4c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "6448ea9494cdbd06673fb94580fefeb422cafe0acd3af1eff68ef64052196e4c", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:408:27
[INFO] [stderr]     |
[INFO] [stderr] 408 |         let face_header = try!(face_header.unwrap());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         try!(AsciiStlReader::tokens_to_f32(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:423:9
[INFO] [stderr]     |
[INFO] [stderr] 423 |         try!(self.expect_static(&["outer", "loop"]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:427:28
[INFO] [stderr]     |
[INFO] [stderr] 427 |                 let line = try!(line);
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:434:17
[INFO] [stderr]     |
[INFO] [stderr] 434 |                 try!(AsciiStlReader::tokens_to_f32(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:445:9
[INFO] [stderr]     |
[INFO] [stderr] 445 |         try!(self.expect_static(&["endloop"]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:446:9
[INFO] [stderr]     |
[INFO] [stderr] 446 |         try!(self.expect_static(&["endfacet"]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:455:21
[INFO] [stderr]     |
[INFO] [stderr] 455 |             let f = try!(tokens[i].parse::<f32>().map_err(|e| ::std::io::Error::new(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:471:24
[INFO] [stderr]     |
[INFO] [stderr] 471 |             let line = try!(line);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:211:17
[INFO] [stderr]     |
[INFO] [stderr] 211 | ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>>
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[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/lib.rs:223:17
[INFO] [stderr]     |
[INFO] [stderr] 223 |     reader: Box<::std::io::Read + 'a>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::io::Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:231:23
[INFO] [stderr]     |
[INFO] [stderr] 231 |         read: &'a mut ::std::io::Read,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |     ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:240:19
[INFO] [stderr]     |
[INFO] [stderr] 240 |         }) as Box<TriangleIterator<Item = Result<Triangle>>>)
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:329:16
[INFO] [stderr]     |
[INFO] [stderr] 329 |     lines: Box<::std::iter::Iterator<Item = Result<Vec<String>>> + 'a>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::iter::Iterator<Item = Result<Vec<String>>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:365:23
[INFO] [stderr]     |
[INFO] [stderr] 365 |         read: &'a mut ::std::io::Read,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:366:21
[INFO] [stderr]     |
[INFO] [stderr] 366 |     ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:397:19
[INFO] [stderr]     |
[INFO] [stderr] 397 |         }) as Box<TriangleIterator<Item = Result<Triangle>>>)
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>>`
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:408:27
[INFO] [stderr]     |
[INFO] [stderr] 408 |         let face_header = try!(face_header.unwrap());
[INFO] [stderr]     |                           ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:419:9
[INFO] [stderr]     |
[INFO] [stderr] 419 |         try!(AsciiStlReader::tokens_to_f32(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:423:9
[INFO] [stderr]     |
[INFO] [stderr] 423 |         try!(self.expect_static(&["outer", "loop"]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:427:28
[INFO] [stderr]     |
[INFO] [stderr] 427 |                 let line = try!(line);
[INFO] [stderr]     |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:434:17
[INFO] [stderr]     |
[INFO] [stderr] 434 |                 try!(AsciiStlReader::tokens_to_f32(
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:445:9
[INFO] [stderr]     |
[INFO] [stderr] 445 |         try!(self.expect_static(&["endloop"]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:446:9
[INFO] [stderr]     |
[INFO] [stderr] 446 |         try!(self.expect_static(&["endfacet"]));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:455:21
[INFO] [stderr]     |
[INFO] [stderr] 455 |             let f = try!(tokens[i].parse::<f32>().map_err(|e| ::std::io::Error::new(
[INFO] [stderr]     |                     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/lib.rs:471:24
[INFO] [stderr]     |
[INFO] [stderr] 471 |             let line = try!(line);
[INFO] [stderr]     |                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:211:17
[INFO] [stderr]     |
[INFO] [stderr] 211 | ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>>
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[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/lib.rs:223:17
[INFO] [stderr]     |
[INFO] [stderr] 223 |     reader: Box<::std::io::Read + 'a>,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::io::Read + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:231:23
[INFO] [stderr]     |
[INFO] [stderr] 231 |         read: &'a mut ::std::io::Read,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:232:21
[INFO] [stderr]     |
[INFO] [stderr] 232 |     ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:240:19
[INFO] [stderr]     |
[INFO] [stderr] 240 |         }) as Box<TriangleIterator<Item = Result<Triangle>>>)
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>>`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:329:16
[INFO] [stderr]     |
[INFO] [stderr] 329 |     lines: Box<::std::iter::Iterator<Item = Result<Vec<String>>> + 'a>,
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ::std::iter::Iterator<Item = Result<Vec<String>>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:365:23
[INFO] [stderr]     |
[INFO] [stderr] 365 |         read: &'a mut ::std::io::Read,
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn (::std::io::Read)`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:366:21
[INFO] [stderr]     |
[INFO] [stderr] 366 |     ) -> Result<Box<TriangleIterator<Item = Result<Triangle>> + 'a>> {
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>> + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:397:19
[INFO] [stderr]     |
[INFO] [stderr] 397 |         }) as Box<TriangleIterator<Item = Result<Triangle>>>)
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn TriangleIterator<Item = Result<Triangle>>`
[INFO] [stderr] 
[INFO] [stderr] warning: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/stl_io-bb0185ca31b611c7
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test::read_ascii_stl_simple_success ... ok
[INFO] [stdout] test test::read_ascii_stl_missing_vertex ... ok
[INFO] [stdout] test test::read_ascii_stl_name_with_spaces_success ... ok
[INFO] [stdout] test test::read_ascii_stl_sort_and_depup_vertices ... ok
[INFO] [stdout] test test::read_ascii_stl_bunny ... ok
[INFO] [stdout] test test::read_ascii_stl_no_header ... ok
[INFO] [stdout] test test::read_ascii_stl_bunny_and_write_binary_stl ... ok
[INFO] [stdout] test test::read_ascii_and_binary_stl_bunny ... ok
[INFO] [stdout] test test::read_ascii_stl_wrong_number ... ok
[INFO] [stdout] test test::read_ascii_stl_tiny_numbers ... ok
[INFO] [stdout] test test::read_binary_stl_bunny ... ok
[INFO] [stdout] test test::validate_bunny ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests stl_io
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - (line 24) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - write_stl (line 139) ... ok
[INFO] [stdout] test src/lib.rs - read_stl (line 174) ... ok
[INFO] [stdout] test src/lib.rs - TriangleIterator::to_indexed_triangles (line 280) ... ok
[INFO] [stdout] test src/lib.rs - create_stl_reader (line 197) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6448ea9494cdbd06673fb94580fefeb422cafe0acd3af1eff68ef64052196e4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6448ea9494cdbd06673fb94580fefeb422cafe0acd3af1eff68ef64052196e4c", kill_on_drop: false }`
[INFO] [stdout] 6448ea9494cdbd06673fb94580fefeb422cafe0acd3af1eff68ef64052196e4c