[INFO] crate stl_io 0.4.2 is already in cache
[INFO] checking stl_io-0.4.2 against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[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 e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[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 `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "/opt/rustwide/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1e0b372d33a64124c5eb3c170efcc84d00cfdf68c976d715ce0ba2e9acfdec16
[INFO] running `"docker" "start" "-a" "1e0b372d33a64124c5eb3c170efcc84d00cfdf68c976d715ce0ba2e9acfdec16"`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]     Checking stl_io v0.4.2 (/opt/rustwide/workdir)
[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: 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: 18 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `"docker" "inspect" "1e0b372d33a64124c5eb3c170efcc84d00cfdf68c976d715ce0ba2e9acfdec16"`
[INFO] running `"docker" "rm" "-f" "1e0b372d33a64124c5eb3c170efcc84d00cfdf68c976d715ce0ba2e9acfdec16"`
[INFO] [stdout] 1e0b372d33a64124c5eb3c170efcc84d00cfdf68c976d715ce0ba2e9acfdec16