Nov 28 00:10:30.078 INFO checking mstange/merge-dags against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:10:30.078 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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 28 00:10:30.598 INFO [stdout] e639d596c4bcda7eaa927e63906f88e40694fcc65a683e3d3e8a02429b562038
Nov 28 00:10:30.601 INFO running `"docker" "start" "-a" "e639d596c4bcda7eaa927e63906f88e40694fcc65a683e3d3e8a02429b562038"`
Nov 28 00:10:31.772 INFO [stderr] usermod: no changes
Nov 28 00:10:31.915 INFO [stderr]     Checking num-complex v0.1.43
Nov 28 00:10:31.915 INFO [stderr]     Checking euclid v0.17.2
Nov 28 00:10:31.915 INFO [stderr]     Checking num-bigint v0.1.43
Nov 28 00:10:34.669 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 00:10:35.423 INFO [stderr]     Checking num v0.1.42
Nov 28 00:10:35.589 INFO [stderr]     Checking merge-dags v0.1.0 (/source)
Nov 28 00:10:36.050 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.25s
Nov 28 00:10:36.064 INFO [stderr] su: No module specific data is present
Nov 28 00:10:36.386 INFO running `"docker" "inspect" "e639d596c4bcda7eaa927e63906f88e40694fcc65a683e3d3e8a02429b562038"`
Nov 28 00:10:36.498 INFO running `"docker" "rm" "-f" "e639d596c4bcda7eaa927e63906f88e40694fcc65a683e3d3e8a02429b562038"`
Nov 28 00:10:36.664 INFO [stdout] e639d596c4bcda7eaa927e63906f88e40694fcc65a683e3d3e8a02429b562038