Dec 12 12:30:33.445 INFO checking juju-1.0.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 12:30:33.445 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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"`
Dec 12 12:30:33.626 INFO [stdout] 6b9116b4edebae0cb6538eb20df0019c0c13a859f9da9a75951089ed415f0cc3
Dec 12 12:30:33.628 INFO running `"docker" "start" "-a" "6b9116b4edebae0cb6538eb20df0019c0c13a859f9da9a75951089ed415f0cc3"`
Dec 12 12:30:34.402 INFO [stderr] usermod: no changes
Dec 12 12:30:34.523 INFO [stderr]     Checking juju v0.3.1
Dec 12 12:30:34.523 INFO [stderr]     Checking rusqlite v0.14.0
Dec 12 12:30:35.316 INFO [stderr]     Checking charmhelpers v0.1.3
Dec 12 12:30:36.315 INFO [stderr]     Checking juju v1.0.0 (/source)
Dec 12 12:30:40.868 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.43s
Dec 12 12:30:40.874 INFO [stderr] su: No module specific data is present
Dec 12 12:30:41.592 INFO running `"docker" "inspect" "6b9116b4edebae0cb6538eb20df0019c0c13a859f9da9a75951089ed415f0cc3"`
Dec 12 12:30:41.737 INFO running `"docker" "rm" "-f" "6b9116b4edebae0cb6538eb20df0019c0c13a859f9da9a75951089ed415f0cc3"`
Dec 12 12:30:41.860 INFO [stdout] 6b9116b4edebae0cb6538eb20df0019c0c13a859f9da9a75951089ed415f0cc3