Dec 12 14:45:36.616 INFO checking futures-stable-0.2.1 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 14:45:36.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 14:45:36.783 INFO [stdout] 126c2a9a291eee6b01cb7eef2b1deb187d47bef926c5ad46c18ad559252693fb
Dec 12 14:45:36.785 INFO running `"docker" "start" "-a" "126c2a9a291eee6b01cb7eef2b1deb187d47bef926c5ad46c18ad559252693fb"`
Dec 12 14:45:37.232 INFO [stderr] usermod: no changes
Dec 12 14:45:37.276 INFO [stderr]     Checking futures-io v0.2.1
Dec 12 14:45:37.952 INFO [stderr]     Checking futures-util v0.2.1
Dec 12 14:45:40.834 INFO [stderr]     Checking futures-executor v0.2.1
Dec 12 14:45:42.012 INFO [stderr]     Checking futures-stable v0.2.1 (/source)
Dec 12 14:45:42.516 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
Dec 12 14:45:42.519 INFO [stderr] su: No module specific data is present
Dec 12 14:45:42.926 INFO running `"docker" "inspect" "126c2a9a291eee6b01cb7eef2b1deb187d47bef926c5ad46c18ad559252693fb"`
Dec 12 14:45:43.213 INFO running `"docker" "rm" "-f" "126c2a9a291eee6b01cb7eef2b1deb187d47bef926c5ad46c18ad559252693fb"`
Dec 12 14:45:43.360 INFO [stdout] 126c2a9a291eee6b01cb7eef2b1deb187d47bef926c5ad46c18ad559252693fb