[INFO] crate beautician 0.1.1 is already in cache
[INFO] extracting crate beautician 0.1.1 into work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/beautician/0.1.1
[INFO] extracting crate beautician 0.1.1 into work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/beautician/0.1.1
[INFO] validating manifest of beautician-0.1.1 on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of beautician-0.1.1 on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing beautician-0.1.1
[INFO] finished frobbing beautician-0.1.1
[INFO] frobbed toml for beautician-0.1.1 written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/reg/beautician/0.1.1/Cargo.toml
[INFO] started frobbing beautician-0.1.1
[INFO] finished frobbing beautician-0.1.1
[INFO] frobbed toml for beautician-0.1.1 written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/beautician/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking beautician-0.1.1 against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-1/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/reg/beautician/0.1.1:/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=forbid" "-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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] ee4e9a59b5949babce39b8c91eb24f6791dcac88941dd7f4e529fc9d9ac902ff
[INFO] running `"docker" "start" "-a" "ee4e9a59b5949babce39b8c91eb24f6791dcac88941dd7f4e529fc9d9ac902ff"`
[INFO] [stderr]     Checking beautician v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn spaces(wr: &mut io::Write, n: u32) -> 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/lib.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn escape_bytes(wr: &mut io::Write, bytes: &[u8]) -> 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/lib.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn escape_str(wr: &mut io::Write, value: &str) -> 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/lib.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> {
[INFO] [stderr]    |                                        ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:71:61
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> {
[INFO] [stderr]    |                                                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:91:75
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn build_value<T>(&mut self, parser: &mut json::Parser<T>, dest: &mut io::Write, curr_indent: u32)
[INFO] [stderr]    |                                                                           ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:75
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn build_array<T>(&mut self, parser: &mut json::Parser<T>, dest: &mut io::Write, old_indent: u32)
[INFO] [stderr]     |                                                                           ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:167:76
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn build_object<T>(&mut self, parser: &mut json::Parser<T>, dest: &mut io::Write, old_indent: u32)
[INFO] [stderr]     |                                                                            ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:241:27
[INFO] [stderr]     |
[INFO] [stderr] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write)
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:241:48
[INFO] [stderr]     |
[INFO] [stderr] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write)
[INFO] [stderr]     |                                                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/lib.rs:3:25
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self,Read,Write};
[INFO] [stderr]   |                         ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:12:20
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn spaces(wr: &mut io::Write, n: u32) -> 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/lib.rs:27:30
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn escape_bytes(wr: &mut io::Write, bytes: &[u8]) -> 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/lib.rs:62:28
[INFO] [stderr]    |
[INFO] [stderr] 62 | pub fn escape_str(wr: &mut io::Write, value: &str) -> 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/lib.rs:71:40
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> {
[INFO] [stderr]    |                                        ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:71:61
[INFO] [stderr]    |
[INFO] [stderr] 71 |     pub fn stream(&mut self, src: &mut io::Read, dest: &mut io::Write) -> Result<(), json::BuilderError> {
[INFO] [stderr]    |                                                             ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:91:75
[INFO] [stderr]    |
[INFO] [stderr] 91 |     fn build_value<T>(&mut self, parser: &mut json::Parser<T>, dest: &mut io::Write, curr_indent: u32)
[INFO] [stderr]    |                                                                           ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:125:75
[INFO] [stderr]     |
[INFO] [stderr] 125 |     fn build_array<T>(&mut self, parser: &mut json::Parser<T>, dest: &mut io::Write, old_indent: u32)
[INFO] [stderr]     |                                                                           ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:167:76
[INFO] [stderr]     |
[INFO] [stderr] 167 |     fn build_object<T>(&mut self, parser: &mut json::Parser<T>, dest: &mut io::Write, old_indent: u32)
[INFO] [stderr]     |                                                                            ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:241:27
[INFO] [stderr]     |
[INFO] [stderr] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write)
[INFO] [stderr]     |                           ^^^^^^^^ help: use `dyn`: `dyn io::Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:241:48
[INFO] [stderr]     |
[INFO] [stderr] 241 | pub fn prettify(src: &mut io::Read, dest: &mut io::Write)
[INFO] [stderr]     |                                                ^^^^^^^^^ help: use `dyn`: `dyn io::Write`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Write`
[INFO] [stderr]  --> src/lib.rs:3:25
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{self,Read,Write};
[INFO] [stderr]   |                         ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "ee4e9a59b5949babce39b8c91eb24f6791dcac88941dd7f4e529fc9d9ac902ff"`
[INFO] running `"docker" "rm" "-f" "ee4e9a59b5949babce39b8c91eb24f6791dcac88941dd7f4e529fc9d9ac902ff"`
[INFO] [stdout] ee4e9a59b5949babce39b8c91eb24f6791dcac88941dd7f4e529fc9d9ac902ff