Dec 06 21:34:15.638 INFO testing std_serde_shims-0.2.1 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 21:34:15.638 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 06 21:34:16.068 INFO [stdout] bc333e9080dac409af5ef57d9d7153ef251257711e58e19f939355c4fdc9cd1d
Dec 06 21:34:16.068 INFO running `"docker" "start" "-a" "bc333e9080dac409af5ef57d9d7153ef251257711e58e19f939355c4fdc9cd1d"`
Dec 06 21:34:17.108 INFO [stderr] usermod: no changes
Dec 06 21:34:17.204 INFO [stderr]    Compiling std_serde_shims v0.2.1 (/source)
Dec 06 21:34:17.653 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
Dec 06 21:34:17.657 INFO [stderr] su: No module specific data is present
Dec 06 21:34:18.508 INFO running `"docker" "inspect" "bc333e9080dac409af5ef57d9d7153ef251257711e58e19f939355c4fdc9cd1d"`
Dec 06 21:34:18.772 INFO running `"docker" "rm" "-f" "bc333e9080dac409af5ef57d9d7153ef251257711e58e19f939355c4fdc9cd1d"`
Dec 06 21:34:19.103 INFO [stdout] bc333e9080dac409af5ef57d9d7153ef251257711e58e19f939355c4fdc9cd1d
Dec 06 21:34:19.106 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 06 21:34:19.513 INFO [stdout] 8a48fb9adab7685390387f89fcb453f5db0e0797c49bd07741d1ff8f81bd809c
Dec 06 21:34:19.514 INFO running `"docker" "start" "-a" "8a48fb9adab7685390387f89fcb453f5db0e0797c49bd07741d1ff8f81bd809c"`
Dec 06 21:34:20.308 INFO [stderr] usermod: no changes
Dec 06 21:34:20.368 INFO [stderr]    Compiling std_serde_shims v0.2.1 (/source)
Dec 06 21:34:21.064 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
Dec 06 21:34:21.069 INFO [stderr] su: No module specific data is present
Dec 06 21:34:21.314 INFO running `"docker" "inspect" "8a48fb9adab7685390387f89fcb453f5db0e0797c49bd07741d1ff8f81bd809c"`
Dec 06 21:34:21.428 INFO running `"docker" "rm" "-f" "8a48fb9adab7685390387f89fcb453f5db0e0797c49bd07741d1ff8f81bd809c"`
Dec 06 21:34:21.526 INFO [stdout] 8a48fb9adab7685390387f89fcb453f5db0e0797c49bd07741d1ff8f81bd809c
Dec 06 21:34:21.528 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 06 21:34:21.704 INFO [stdout] b79eaff99347218932d01e36943a5f4545e366a9da81298e53940e5482bfa33f
Dec 06 21:34:21.709 INFO running `"docker" "start" "-a" "b79eaff99347218932d01e36943a5f4545e366a9da81298e53940e5482bfa33f"`
Dec 06 21:34:22.182 INFO [stderr] usermod: no changes
Dec 06 21:34:22.230 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 21:34:22.245 INFO [stderr]      Running /target/debug/deps/std_serde_shims-6444fffd1aa04ed3
Dec 06 21:34:22.260 INFO [stderr]    Doc-tests std_serde_shims
Dec 06 21:34:22.260 INFO [stdout] 
Dec 06 21:34:22.260 INFO [stdout] running 0 tests
Dec 06 21:34:22.260 INFO [stdout] 
Dec 06 21:34:22.260 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:34:22.260 INFO [stdout] 
Dec 06 21:34:22.966 INFO [stdout] 
Dec 06 21:34:22.966 INFO [stdout] running 1 test
Dec 06 21:34:24.652 INFO [stdout] test src/lib.rs - option::serialize_none_as_default (line 24) ... ok
Dec 06 21:34:24.652 INFO [stdout] 
Dec 06 21:34:24.652 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 21:34:24.652 INFO [stdout] 
Dec 06 21:34:24.664 INFO [stderr] su: No module specific data is present
Dec 06 21:34:25.444 INFO running `"docker" "inspect" "b79eaff99347218932d01e36943a5f4545e366a9da81298e53940e5482bfa33f"`
Dec 06 21:34:25.720 INFO running `"docker" "rm" "-f" "b79eaff99347218932d01e36943a5f4545e366a9da81298e53940e5482bfa33f"`
Dec 06 21:34:25.989 INFO [stdout] b79eaff99347218932d01e36943a5f4545e366a9da81298e53940e5482bfa33f