[INFO] cloning repository gamache/jsonxf
[INFO] running `"git" "clone" "--bare" "git://github.com/gamache/jsonxf.git" "work/cache/sources/gh/gamache/jsonxf"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/gamache/jsonxf'...
[INFO] running `"git" "clone" "work/cache/sources/gh/gamache/jsonxf" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/gamache/jsonxf"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/gamache/jsonxf'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gamache/jsonxf" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/gamache/jsonxf"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/gamache/jsonxf'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d1d35fc3e25b7945704732a2a16f3e24896e5cb8
[INFO] sha for GitHub repo gamache/jsonxf: d1d35fc3e25b7945704732a2a16f3e24896e5cb8
[INFO] validating manifest of gamache/jsonxf on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gamache/jsonxf on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gamache/jsonxf
[INFO] finished frobbing gamache/jsonxf
[INFO] frobbed toml for gamache/jsonxf written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/gamache/jsonxf/Cargo.toml
[INFO] started frobbing gamache/jsonxf
[INFO] finished frobbing gamache/jsonxf
[INFO] frobbed toml for gamache/jsonxf written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/gamache/jsonxf/Cargo.toml
[INFO] crate gamache/jsonxf already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gamache/jsonxf against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/gamache/jsonxf:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 9404e355e60e62970be59005e630c7dcecd94cb17ac04938c6ef41c60e241cd4
[INFO] running `"docker" "start" "-a" "9404e355e60e62970be59005e630c7dcecd94cb17ac04938c6ef41c60e241cd4"`
[INFO] [stderr]    Compiling getopts v0.2.15
[INFO] [stderr] warning[E0503]: cannot use `state` because it was mutably borrowed
[INFO] [stderr]     --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/getopts-0.2.15/src/lib.rs:1033:33
[INFO] [stderr]      |
[INFO] [stderr] 978  |     let mut machine = |cont: &mut bool, (i, c): (usize, char)| {
[INFO] [stderr]      |                       ---------------------------------------- borrow of `state` occurs here
[INFO] [stderr] ...
[INFO] [stderr] 982  |         state = match (state, whitespace, limit) {
[INFO] [stderr]      |                        ----- borrow occurs due to use of `state` in closure
[INFO] [stderr] ...
[INFO] [stderr] 1033 |     while cont && match state { B | C => true, A => false } {
[INFO] [stderr]      |                                 ^ use of borrowed `state`
[INFO] [stderr] 1034 |         machine(&mut cont, (fake_i, ' '));
[INFO] [stderr]      |         ------- borrow later used here
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]      = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr]      = note: for more information, try `rustc --explain E0729`
[INFO] [stderr] 
[INFO] [stderr]    Compiling jsonxf v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:182:49
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn format_stream(&mut self, input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                                 ^^^^ help: use `dyn`: `dyn Read`
[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/jsonxf.rs:182:68
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn format_stream(&mut self, input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:205:55
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn format_buf(&mut self, buf: &[u8], writer: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:340:40
[INFO] [stderr]     |
[INFO] [stderr] 340 | pub fn pretty_print_stream(input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:340:59
[INFO] [stderr]     |
[INFO] [stderr] 340 | pub fn pretty_print_stream(input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:389:36
[INFO] [stderr]     |
[INFO] [stderr] 389 | pub fn minimize_stream(input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:389:55
[INFO] [stderr]     |
[INFO] [stderr] 389 | pub fn minimize_stream(input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:78:24
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let mut input: Box<std::io::Read> = match matches.opt_str("i") {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[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/main.rs:105:25
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let mut output: Box<std::io::Write> = match matches.opt_str("o") {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `"docker" "inspect" "9404e355e60e62970be59005e630c7dcecd94cb17ac04938c6ef41c60e241cd4"`
[INFO] running `"docker" "rm" "-f" "9404e355e60e62970be59005e630c7dcecd94cb17ac04938c6ef41c60e241cd4"`
[INFO] [stdout] 9404e355e60e62970be59005e630c7dcecd94cb17ac04938c6ef41c60e241cd4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/gamache/jsonxf:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 1cc90ba7c313f49276d53caf497b71892461fca4c757cd6c1d6f843fc75aa929
[INFO] running `"docker" "start" "-a" "1cc90ba7c313f49276d53caf497b71892461fca4c757cd6c1d6f843fc75aa929"`
[INFO] [stderr]    Compiling jsonxf v0.9.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:182:49
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn format_stream(&mut self, input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                                 ^^^^ help: use `dyn`: `dyn Read`
[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/jsonxf.rs:182:68
[INFO] [stderr]     |
[INFO] [stderr] 182 |     pub fn format_stream(&mut self, input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                                                    ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:205:55
[INFO] [stderr]     |
[INFO] [stderr] 205 |     fn format_buf(&mut self, buf: &[u8], writer: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:340:40
[INFO] [stderr]     |
[INFO] [stderr] 340 | pub fn pretty_print_stream(input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                        ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:340:59
[INFO] [stderr]     |
[INFO] [stderr] 340 | pub fn pretty_print_stream(input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                                           ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:389:36
[INFO] [stderr]     |
[INFO] [stderr] 389 | pub fn minimize_stream(input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                    ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/jsonxf.rs:389:55
[INFO] [stderr]     |
[INFO] [stderr] 389 | pub fn minimize_stream(input: &mut Read, output: &mut Write) -> Result<(), Error> {
[INFO] [stderr]     |                                                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:78:24
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let mut input: Box<std::io::Read> = match matches.opt_str("i") {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Read`
[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/main.rs:105:25
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let mut output: Box<std::io::Write> = match matches.opt_str("o") {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `"docker" "inspect" "1cc90ba7c313f49276d53caf497b71892461fca4c757cd6c1d6f843fc75aa929"`
[INFO] running `"docker" "rm" "-f" "1cc90ba7c313f49276d53caf497b71892461fca4c757cd6c1d6f843fc75aa929"`
[INFO] [stdout] 1cc90ba7c313f49276d53caf497b71892461fca4c757cd6c1d6f843fc75aa929
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-6/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/gamache/jsonxf:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen"`
[INFO] [stdout] 9abcc08e534fbed1dee555cc1b20ab6f016f77e2db16e287411a65ae2557ba84
[INFO] running `"docker" "start" "-a" "9abcc08e534fbed1dee555cc1b20ab6f016f77e2db16e287411a65ae2557ba84"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jsonxf-4c5a5700e65bdbae
[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] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/jsonxf-db8636c69888e04f
[INFO] [stderr]      Running /opt/crater/target/debug/deps/formatter_test-20e15b6cc1072fc0
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test indent ... ok
[INFO] [stdout] test after_colon ... ok
[INFO] [stdout] test trailing_output ... ok
[INFO] [stdout] test line_separator ... ok
[INFO] [stdout] test record_separator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minimize_test-929f122034dd7273
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test minimize_passes_test_cases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pretty_print_test-f62a8dca58778c05
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test pretty_print_passes_test_cases ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_cases_test-9eb7bac9ce83595f
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test backslash_string_test ... ok
[INFO] [stdout] test empty_nest_test ... ok
[INFO] [stdout] test empty_object_test ... ok
[INFO] [stdout] test empty_list_test ... ok
[INFO] [stdout] test simple_object_test ... ok
[INFO] [stdout] test simple_list_test ... ok
[INFO] [stdout] test multiple_objects_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jsonxf
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/jsonxf.rs - Formatter::format_stream (line 173) ... ok
[INFO] [stdout] test src/jsonxf.rs - minimize_stream (line 382) ... ok
[INFO] [stdout] test src/jsonxf.rs - pretty_print_stream (line 333) ... ok
[INFO] [stdout] test src/jsonxf.rs - pretty_print (line 304) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::format (line 140) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::pretty_printer (line 103) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter::minimizer (line 119) ... ok
[INFO] [stdout] test src/jsonxf.rs - Formatter (line 49) ... ok
[INFO] [stdout] test src/jsonxf.rs - minimize (line 354) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9abcc08e534fbed1dee555cc1b20ab6f016f77e2db16e287411a65ae2557ba84"`
[INFO] running `"docker" "rm" "-f" "9abcc08e534fbed1dee555cc1b20ab6f016f77e2db16e287411a65ae2557ba84"`
[INFO] [stdout] 9abcc08e534fbed1dee555cc1b20ab6f016f77e2db16e287411a65ae2557ba84