Nov 18 06:11:09.352 INFO testing mnist-0.4.0 against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 18 06:11:09.352 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 06:11:09.640 INFO [stdout] 52e23e7ebfd1208bf45fe567b918a30009e2359da5d8f6b6fcd259fefd479c5b
Nov 18 06:11:09.643 INFO running `"docker" "start" "-a" "52e23e7ebfd1208bf45fe567b918a30009e2359da5d8f6b6fcd259fefd479c5b"`
Nov 18 06:11:10.226 INFO [stderr] usermod: no changes
Nov 18 06:11:10.263 INFO [stderr]    Compiling mnist v0.4.0 (/source)
Nov 18 06:11:11.055 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
Nov 18 06:11:11.058 INFO [stderr] su: No module specific data is present
Nov 18 06:11:11.341 INFO running `"docker" "inspect" "52e23e7ebfd1208bf45fe567b918a30009e2359da5d8f6b6fcd259fefd479c5b"`
Nov 18 06:11:11.481 INFO running `"docker" "rm" "-f" "52e23e7ebfd1208bf45fe567b918a30009e2359da5d8f6b6fcd259fefd479c5b"`
Nov 18 06:11:11.806 INFO [stdout] 52e23e7ebfd1208bf45fe567b918a30009e2359da5d8f6b6fcd259fefd479c5b
Nov 18 06:11:11.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-2/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-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 18 06:11:12.079 INFO [stdout] 2231a878d9c60cd2343ca92bf7cc64f73c2a9639e7ff9bff5d4c5fc9f69d6ebc
Nov 18 06:11:12.085 INFO running `"docker" "start" "-a" "2231a878d9c60cd2343ca92bf7cc64f73c2a9639e7ff9bff5d4c5fc9f69d6ebc"`
Nov 18 06:11:13.355 INFO [stderr] usermod: no changes
Nov 18 06:11:13.451 INFO [stderr]    Compiling rulinalg v0.4.2
Nov 18 06:11:17.495 INFO [stderr]    Compiling mnist v0.4.0 (/source)
Nov 18 06:11:19.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.98s
Nov 18 06:11:19.366 INFO [stderr] su: No module specific data is present
Nov 18 06:11:19.648 INFO running `"docker" "inspect" "2231a878d9c60cd2343ca92bf7cc64f73c2a9639e7ff9bff5d4c5fc9f69d6ebc"`
Nov 18 06:11:19.723 INFO running `"docker" "rm" "-f" "2231a878d9c60cd2343ca92bf7cc64f73c2a9639e7ff9bff5d4c5fc9f69d6ebc"`
Nov 18 06:11:19.832 INFO [stdout] 2231a878d9c60cd2343ca92bf7cc64f73c2a9639e7ff9bff5d4c5fc9f69d6ebc