Dec 15 07:10:38.226 INFO testing json_io-0.3.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 07:10:38.226 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 07:10:38.404 INFO [stdout] 5374a35f9b4358fccad85b589b341f48b6b0358f61f1dfeb1ff604bdec5413d0
Dec 15 07:10:38.405 INFO running `"docker" "start" "-a" "5374a35f9b4358fccad85b589b341f48b6b0358f61f1dfeb1ff604bdec5413d0"`
Dec 15 07:10:38.729 INFO [stderr] usermod: no changes
Dec 15 07:10:38.758 INFO [stderr]    Compiling json_io v0.3.0 (/source)
Dec 15 07:10:39.317 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
Dec 15 07:10:39.319 INFO [stderr] su: No module specific data is present
Dec 15 07:10:39.574 INFO running `"docker" "inspect" "5374a35f9b4358fccad85b589b341f48b6b0358f61f1dfeb1ff604bdec5413d0"`
Dec 15 07:10:39.654 INFO running `"docker" "rm" "-f" "5374a35f9b4358fccad85b589b341f48b6b0358f61f1dfeb1ff604bdec5413d0"`
Dec 15 07:10:39.719 INFO [stdout] 5374a35f9b4358fccad85b589b341f48b6b0358f61f1dfeb1ff604bdec5413d0
Dec 15 07:10:39.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 07:10:39.866 INFO [stdout] 954654cbda58588700cf3c11187df6d2fe1f2c57f9e9227971d6dc5c354ca56e
Dec 15 07:10:39.868 INFO running `"docker" "start" "-a" "954654cbda58588700cf3c11187df6d2fe1f2c57f9e9227971d6dc5c354ca56e"`
Dec 15 07:10:40.209 INFO [stderr] usermod: no changes
Dec 15 07:10:40.247 INFO [stderr]    Compiling json_io v0.3.0 (/source)
Dec 15 07:10:41.382 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.16s
Dec 15 07:10:41.387 INFO [stderr] su: No module specific data is present
Dec 15 07:10:41.639 INFO running `"docker" "inspect" "954654cbda58588700cf3c11187df6d2fe1f2c57f9e9227971d6dc5c354ca56e"`
Dec 15 07:10:41.711 INFO running `"docker" "rm" "-f" "954654cbda58588700cf3c11187df6d2fe1f2c57f9e9227971d6dc5c354ca56e"`
Dec 15 07:10:41.784 INFO [stdout] 954654cbda58588700cf3c11187df6d2fe1f2c57f9e9227971d6dc5c354ca56e
Dec 15 07:10:41.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-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 15 07:10:42.073 INFO [stdout] fa35a60ea1230ea844d43c9edf3ccfd6f2ff2d81956a845fc406d165f93c1908
Dec 15 07:10:42.075 INFO running `"docker" "start" "-a" "fa35a60ea1230ea844d43c9edf3ccfd6f2ff2d81956a845fc406d165f93c1908"`
Dec 15 07:10:42.615 INFO [stderr] usermod: no changes
Dec 15 07:10:42.668 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 15 07:10:42.683 INFO [stderr]      Running /target/debug/deps/json_io-9331313970212ff0
Dec 15 07:10:42.684 INFO [stdout] 
Dec 15 07:10:42.684 INFO [stdout] running 0 tests
Dec 15 07:10:42.684 INFO [stdout] 
Dec 15 07:10:42.684 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:10:42.684 INFO [stdout] 
Dec 15 07:10:42.687 INFO [stderr]    Doc-tests json_io
Dec 15 07:10:43.791 INFO [stdout] 
Dec 15 07:10:43.791 INFO [stdout] running 0 tests
Dec 15 07:10:43.791 INFO [stdout] 
Dec 15 07:10:43.791 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 07:10:43.791 INFO [stdout] 
Dec 15 07:10:43.798 INFO [stderr] su: No module specific data is present
Dec 15 07:10:44.064 INFO running `"docker" "inspect" "fa35a60ea1230ea844d43c9edf3ccfd6f2ff2d81956a845fc406d165f93c1908"`
Dec 15 07:10:44.209 INFO running `"docker" "rm" "-f" "fa35a60ea1230ea844d43c9edf3ccfd6f2ff2d81956a845fc406d165f93c1908"`
Dec 15 07:10:44.311 INFO [stdout] fa35a60ea1230ea844d43c9edf3ccfd6f2ff2d81956a845fc406d165f93c1908