Nov 16 23:38:29.930 INFO testing jit-y/diff_json against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 16 23:38:29.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 23:38:30.569 INFO [stdout] f7d0e5329d1b0be99598b2cdf8d2a9658d90bb55804e8bb9915e7145a527420c
Nov 16 23:38:30.572 INFO running `"docker" "start" "-a" "f7d0e5329d1b0be99598b2cdf8d2a9658d90bb55804e8bb9915e7145a527420c"`
Nov 16 23:38:32.119 INFO [stderr] usermod: no changes
Nov 16 23:38:32.199 INFO [stderr]    Compiling serde_json v1.0.9
Nov 16 23:38:35.902 INFO [stderr]    Compiling diff_json v0.1.0 (/source)
Nov 16 23:38:36.235 INFO [stderr] warning: struct is never constructed: `JSONPrettier`
Nov 16 23:38:36.236 INFO [stderr]  --> src/prettier.rs:4:1
Nov 16 23:38:36.236 INFO [stderr]   |
Nov 16 23:38:36.236 INFO [stderr] 4 | struct JSONPrettier {
Nov 16 23:38:36.236 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 16 23:38:36.237 INFO [stderr]   |
Nov 16 23:38:36.237 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 23:38:36.237 INFO [stderr] 
Nov 16 23:38:36.237 INFO [stderr] warning: method is never used: `to_pretty`
Nov 16 23:38:36.237 INFO [stderr]  --> src/prettier.rs:9:5
Nov 16 23:38:36.237 INFO [stderr]   |
Nov 16 23:38:36.238 INFO [stderr] 9 |     pub fn to_pretty() {
Nov 16 23:38:36.238 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 23:38:36.238 INFO [stderr] 
Nov 16 23:38:37.271 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.12s
Nov 16 23:38:37.271 INFO [stderr] su: No module specific data is present
Nov 16 23:38:38.287 INFO running `"docker" "inspect" "f7d0e5329d1b0be99598b2cdf8d2a9658d90bb55804e8bb9915e7145a527420c"`
Nov 16 23:38:38.619 INFO running `"docker" "rm" "-f" "f7d0e5329d1b0be99598b2cdf8d2a9658d90bb55804e8bb9915e7145a527420c"`
Nov 16 23:38:38.991 INFO [stdout] f7d0e5329d1b0be99598b2cdf8d2a9658d90bb55804e8bb9915e7145a527420c
Nov 16 23:38:39.001 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 23:38:39.420 INFO [stdout] fb55adcc7786a0cf6141ce0ae29a296fc069332be7043b154b0ca60d81110b3c
Nov 16 23:38:39.423 INFO running `"docker" "start" "-a" "fb55adcc7786a0cf6141ce0ae29a296fc069332be7043b154b0ca60d81110b3c"`
Nov 16 23:38:40.483 INFO [stderr] usermod: no changes
Nov 16 23:38:40.535 INFO [stderr]    Compiling diff_json v0.1.0 (/source)
Nov 16 23:38:41.184 INFO [stderr] warning: struct is never constructed: `JSONPrettier`
Nov 16 23:38:41.184 INFO [stderr]  --> src/prettier.rs:4:1
Nov 16 23:38:41.184 INFO [stderr]   |
Nov 16 23:38:41.184 INFO [stderr] 4 | struct JSONPrettier {
Nov 16 23:38:41.184 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^
Nov 16 23:38:41.184 INFO [stderr]   |
Nov 16 23:38:41.184 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 16 23:38:41.184 INFO [stderr] 
Nov 16 23:38:41.184 INFO [stderr] warning: method is never used: `to_pretty`
Nov 16 23:38:41.184 INFO [stderr]  --> src/prettier.rs:9:5
Nov 16 23:38:41.184 INFO [stderr]   |
Nov 16 23:38:41.184 INFO [stderr] 9 |     pub fn to_pretty() {
Nov 16 23:38:41.184 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Nov 16 23:38:41.184 INFO [stderr] 
Nov 16 23:38:41.659 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
Nov 16 23:38:41.662 INFO [stderr] su: No module specific data is present
Nov 16 23:38:42.564 INFO running `"docker" "inspect" "fb55adcc7786a0cf6141ce0ae29a296fc069332be7043b154b0ca60d81110b3c"`
Nov 16 23:38:42.785 INFO running `"docker" "rm" "-f" "fb55adcc7786a0cf6141ce0ae29a296fc069332be7043b154b0ca60d81110b3c"`
Nov 16 23:38:42.987 INFO [stdout] fb55adcc7786a0cf6141ce0ae29a296fc069332be7043b154b0ca60d81110b3c
Nov 16 23:38:42.988 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 16 23:38:43.492 INFO [stdout] 50a6bfcbee24d0afd7197da9518414a1c5596d85da23f271a4e9daf504464f45
Nov 16 23:38:43.496 INFO running `"docker" "start" "-a" "50a6bfcbee24d0afd7197da9518414a1c5596d85da23f271a4e9daf504464f45"`
Nov 16 23:38:44.655 INFO [stderr] usermod: no changes
Nov 16 23:38:44.723 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Nov 16 23:38:44.735 INFO [stderr]      Running /target/debug/deps/diff_json-d6a2a26b8f70cfb9
Nov 16 23:38:44.743 INFO [stderr]      Running /target/debug/deps/diff_json-5fb548b864a014d1
Nov 16 23:38:44.743 INFO [stdout] 
Nov 16 23:38:44.743 INFO [stdout] running 0 tests
Nov 16 23:38:44.743 INFO [stdout] 
Nov 16 23:38:44.743 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:38:44.743 INFO [stdout] 
Nov 16 23:38:44.751 INFO [stdout] 
Nov 16 23:38:44.751 INFO [stdout] running 0 tests
Nov 16 23:38:44.759 INFO [stdout] 
Nov 16 23:38:44.759 INFO [stderr]    Doc-tests diff_json
Nov 16 23:38:44.759 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:38:44.759 INFO [stdout] 
Nov 16 23:38:45.403 INFO [stdout] 
Nov 16 23:38:45.403 INFO [stdout] running 0 tests
Nov 16 23:38:45.403 INFO [stdout] 
Nov 16 23:38:45.403 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 16 23:38:45.403 INFO [stdout] 
Nov 16 23:38:45.415 INFO [stderr] su: No module specific data is present
Nov 16 23:38:46.213 INFO running `"docker" "inspect" "50a6bfcbee24d0afd7197da9518414a1c5596d85da23f271a4e9daf504464f45"`
Nov 16 23:38:46.525 INFO running `"docker" "rm" "-f" "50a6bfcbee24d0afd7197da9518414a1c5596d85da23f271a4e9daf504464f45"`
Nov 16 23:38:46.987 INFO [stdout] 50a6bfcbee24d0afd7197da9518414a1c5596d85da23f271a4e9daf504464f45