Dec 07 09:33:40.800 INFO testing json_io-0.3.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 09:33:40.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:33:40.968 INFO [stdout] 33c00cb80ee510dfa36ee5f5dccf3b25e3083859b09d7de9aa7e59aa793342c0
Dec 07 09:33:40.970 INFO running `"docker" "start" "-a" "33c00cb80ee510dfa36ee5f5dccf3b25e3083859b09d7de9aa7e59aa793342c0"`
Dec 07 09:33:41.275 INFO [stderr] usermod: no changes
Dec 07 09:33:41.326 INFO [stderr]    Compiling json_io v0.3.0 (/source)
Dec 07 09:33:42.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
Dec 07 09:33:42.055 INFO [stderr] su: No module specific data is present
Dec 07 09:33:42.301 INFO running `"docker" "inspect" "33c00cb80ee510dfa36ee5f5dccf3b25e3083859b09d7de9aa7e59aa793342c0"`
Dec 07 09:33:42.363 INFO running `"docker" "rm" "-f" "33c00cb80ee510dfa36ee5f5dccf3b25e3083859b09d7de9aa7e59aa793342c0"`
Dec 07 09:33:42.441 INFO [stdout] 33c00cb80ee510dfa36ee5f5dccf3b25e3083859b09d7de9aa7e59aa793342c0
Dec 07 09:33:42.443 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:33:42.583 INFO [stdout] e3b6a6cf6e49ac4b763686c56e2ff98cb4ef08e1528e78d68723bb51886a60f0
Dec 07 09:33:42.586 INFO running `"docker" "start" "-a" "e3b6a6cf6e49ac4b763686c56e2ff98cb4ef08e1528e78d68723bb51886a60f0"`
Dec 07 09:33:43.037 INFO [stderr] usermod: no changes
Dec 07 09:33:43.080 INFO [stderr]    Compiling json_io v0.3.0 (/source)
Dec 07 09:33:44.253 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 07 09:33:44.258 INFO [stderr] su: No module specific data is present
Dec 07 09:33:44.687 INFO running `"docker" "inspect" "e3b6a6cf6e49ac4b763686c56e2ff98cb4ef08e1528e78d68723bb51886a60f0"`
Dec 07 09:33:44.799 INFO running `"docker" "rm" "-f" "e3b6a6cf6e49ac4b763686c56e2ff98cb4ef08e1528e78d68723bb51886a60f0"`
Dec 07 09:33:44.889 INFO [stdout] e3b6a6cf6e49ac4b763686c56e2ff98cb4ef08e1528e78d68723bb51886a60f0
Dec 07 09:33:44.891 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 07 09:33:45.043 INFO [stdout] 38a5be9562657140265bc557151058cb558c18f2f7f6470da312dea8081b20e1
Dec 07 09:33:45.046 INFO running `"docker" "start" "-a" "38a5be9562657140265bc557151058cb558c18f2f7f6470da312dea8081b20e1"`
Dec 07 09:33:45.652 INFO [stderr] usermod: no changes
Dec 07 09:33:45.720 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 09:33:45.733 INFO [stderr]      Running /target/debug/deps/json_io-47a30cf264058ed6
Dec 07 09:33:45.735 INFO [stdout] 
Dec 07 09:33:45.735 INFO [stdout] running 0 tests
Dec 07 09:33:45.736 INFO [stdout] 
Dec 07 09:33:45.736 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 09:33:45.736 INFO [stdout] 
Dec 07 09:33:45.740 INFO [stderr]    Doc-tests json_io
Dec 07 09:33:47.060 INFO [stdout] 
Dec 07 09:33:47.060 INFO [stdout] running 0 tests
Dec 07 09:33:47.060 INFO [stdout] 
Dec 07 09:33:47.060 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 09:33:47.060 INFO [stdout] 
Dec 07 09:33:47.068 INFO [stderr] su: No module specific data is present
Dec 07 09:33:47.960 INFO running `"docker" "inspect" "38a5be9562657140265bc557151058cb558c18f2f7f6470da312dea8081b20e1"`
Dec 07 09:33:48.073 INFO running `"docker" "rm" "-f" "38a5be9562657140265bc557151058cb558c18f2f7f6470da312dea8081b20e1"`
Dec 07 09:33:48.160 INFO [stdout] 38a5be9562657140265bc557151058cb558c18f2f7f6470da312dea8081b20e1