Dec 05 19:47:59.884 INFO testing jit-y/diff_json against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 19:47:59.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 19:48:00.172 INFO [stdout] b19308287b1e90fd01c8f3ad0e11cf277f4ba79c712a20eace3891a767fb4614
Dec 05 19:48:00.174 INFO running `"docker" "start" "-a" "b19308287b1e90fd01c8f3ad0e11cf277f4ba79c712a20eace3891a767fb4614"`
Dec 05 19:48:01.591 INFO [stderr] usermod: no changes
Dec 05 19:48:01.712 INFO [stderr]    Compiling diff_json v0.1.0 (/source)
Dec 05 19:48:02.206 INFO [stderr] warning: struct is never constructed: `JSONPrettier`
Dec 05 19:48:02.206 INFO [stderr]  --> src/prettier.rs:4:1
Dec 05 19:48:02.206 INFO [stderr]   |
Dec 05 19:48:02.206 INFO [stderr] 4 | struct JSONPrettier {
Dec 05 19:48:02.206 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 05 19:48:02.206 INFO [stderr]   |
Dec 05 19:48:02.206 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:48:02.206 INFO [stderr] 
Dec 05 19:48:02.206 INFO [stderr] warning: method is never used: `to_pretty`
Dec 05 19:48:02.206 INFO [stderr]  --> src/prettier.rs:9:5
Dec 05 19:48:02.206 INFO [stderr]   |
Dec 05 19:48:02.206 INFO [stderr] 9 |     pub fn to_pretty() {
Dec 05 19:48:02.206 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 19:48:02.206 INFO [stderr] 
Dec 05 19:48:03.165 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.55s
Dec 05 19:48:03.168 INFO [stderr] su: No module specific data is present
Dec 05 19:48:03.555 INFO running `"docker" "inspect" "b19308287b1e90fd01c8f3ad0e11cf277f4ba79c712a20eace3891a767fb4614"`
Dec 05 19:48:03.702 INFO running `"docker" "rm" "-f" "b19308287b1e90fd01c8f3ad0e11cf277f4ba79c712a20eace3891a767fb4614"`
Dec 05 19:48:03.888 INFO [stdout] b19308287b1e90fd01c8f3ad0e11cf277f4ba79c712a20eace3891a767fb4614
Dec 05 19:48:03.892 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 19:48:04.258 INFO [stdout] 7ba1aca650ef85f23ae12ef30e0acf29e5c2fb87c0c805593132c4589996a9d0
Dec 05 19:48:04.261 INFO running `"docker" "start" "-a" "7ba1aca650ef85f23ae12ef30e0acf29e5c2fb87c0c805593132c4589996a9d0"`
Dec 05 19:48:04.924 INFO [stderr] usermod: no changes
Dec 05 19:48:04.973 INFO [stderr]    Compiling diff_json v0.1.0 (/source)
Dec 05 19:48:05.343 INFO [stderr] warning: struct is never constructed: `JSONPrettier`
Dec 05 19:48:05.343 INFO [stderr]  --> src/prettier.rs:4:1
Dec 05 19:48:05.343 INFO [stderr]   |
Dec 05 19:48:05.343 INFO [stderr] 4 | struct JSONPrettier {
Dec 05 19:48:05.343 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Dec 05 19:48:05.343 INFO [stderr]   |
Dec 05 19:48:05.343 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 05 19:48:05.343 INFO [stderr] 
Dec 05 19:48:05.343 INFO [stderr] warning: method is never used: `to_pretty`
Dec 05 19:48:05.343 INFO [stderr]  --> src/prettier.rs:9:5
Dec 05 19:48:05.343 INFO [stderr]   |
Dec 05 19:48:05.343 INFO [stderr] 9 |     pub fn to_pretty() {
Dec 05 19:48:05.343 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 05 19:48:05.343 INFO [stderr] 
Dec 05 19:48:05.808 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Dec 05 19:48:05.820 INFO [stderr] su: No module specific data is present
Dec 05 19:48:06.090 INFO running `"docker" "inspect" "7ba1aca650ef85f23ae12ef30e0acf29e5c2fb87c0c805593132c4589996a9d0"`
Dec 05 19:48:06.194 INFO running `"docker" "rm" "-f" "7ba1aca650ef85f23ae12ef30e0acf29e5c2fb87c0c805593132c4589996a9d0"`
Dec 05 19:48:06.384 INFO [stdout] 7ba1aca650ef85f23ae12ef30e0acf29e5c2fb87c0c805593132c4589996a9d0
Dec 05 19:48:06.386 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +906deae0790bd18681b937fe9a141a3c26cf1855-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 19:48:06.854 INFO [stdout] d0be1d61524dfe9acb18d4eb97f203c1eb93e8ef55871361c98426752fdde12d
Dec 05 19:48:06.856 INFO running `"docker" "start" "-a" "d0be1d61524dfe9acb18d4eb97f203c1eb93e8ef55871361c98426752fdde12d"`
Dec 05 19:48:07.678 INFO [stderr] usermod: no changes
Dec 05 19:48:07.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 19:48:07.767 INFO [stderr]      Running /target/debug/deps/diff_json-04e3c787e906e266
Dec 05 19:48:07.772 INFO [stdout] 
Dec 05 19:48:07.772 INFO [stdout] running 0 tests
Dec 05 19:48:07.772 INFO [stdout] 
Dec 05 19:48:07.772 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:48:07.772 INFO [stdout] 
Dec 05 19:48:07.773 INFO [stderr]      Running /target/debug/deps/diff_json-68bfafa3eba2a8db
Dec 05 19:48:07.776 INFO [stdout] 
Dec 05 19:48:07.776 INFO [stdout] running 0 tests
Dec 05 19:48:07.776 INFO [stdout] 
Dec 05 19:48:07.776 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:48:07.776 INFO [stdout] 
Dec 05 19:48:07.776 INFO [stderr]    Doc-tests diff_json
Dec 05 19:48:08.512 INFO [stdout] 
Dec 05 19:48:08.512 INFO [stdout] running 0 tests
Dec 05 19:48:08.512 INFO [stdout] 
Dec 05 19:48:08.512 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 19:48:08.512 INFO [stdout] 
Dec 05 19:48:08.520 INFO [stderr] su: No module specific data is present
Dec 05 19:48:08.856 INFO running `"docker" "inspect" "d0be1d61524dfe9acb18d4eb97f203c1eb93e8ef55871361c98426752fdde12d"`
Dec 05 19:48:09.019 INFO running `"docker" "rm" "-f" "d0be1d61524dfe9acb18d4eb97f203c1eb93e8ef55871361c98426752fdde12d"`
Dec 05 19:48:09.172 INFO [stdout] d0be1d61524dfe9acb18d4eb97f203c1eb93e8ef55871361c98426752fdde12d