Dec 12 10:32:25.506 INFO checking opentracing-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:32:25.506 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 10:32:26.002 INFO [stdout] 22231df69e50f9485d68abdf77e20d1bc2cfd7c2c1f36d3611e1a8aa69aeaea8
Dec 12 10:32:26.006 INFO running `"docker" "start" "-a" "22231df69e50f9485d68abdf77e20d1bc2cfd7c2c1f36d3611e1a8aa69aeaea8"`
Dec 12 10:32:27.103 INFO [stderr] usermod: no changes
Dec 12 10:32:27.269 INFO [stderr]     Checking errno v0.1.8
Dec 12 10:32:27.269 INFO [stderr]     Checking rpassword v0.2.3
Dec 12 10:32:28.032 INFO [stderr]     Checking lsio v0.1.18
Dec 12 10:32:29.272 INFO [stderr]     Checking opentracing v0.1.0 (/source)
Dec 12 10:32:31.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.89s
Dec 12 10:32:31.028 INFO [stderr] su: No module specific data is present
Dec 12 10:32:31.712 INFO running `"docker" "inspect" "22231df69e50f9485d68abdf77e20d1bc2cfd7c2c1f36d3611e1a8aa69aeaea8"`
Dec 12 10:32:31.898 INFO running `"docker" "rm" "-f" "22231df69e50f9485d68abdf77e20d1bc2cfd7c2c1f36d3611e1a8aa69aeaea8"`
Dec 12 10:32:32.101 INFO [stdout] 22231df69e50f9485d68abdf77e20d1bc2cfd7c2c1f36d3611e1a8aa69aeaea8