Dec 11 10:05:29.090 INFO checking sbwtw/cr_robot against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 10:05:29.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-3/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 11 10:05:29.477 INFO [stdout] f4e20e3c1cf5959eb36a800630f0d4febf99e030cb27e0ab8df3311ef2952eb9
Dec 11 10:05:29.488 INFO running `"docker" "start" "-a" "f4e20e3c1cf5959eb36a800630f0d4febf99e030cb27e0ab8df3311ef2952eb9"`
Dec 11 10:05:30.028 INFO [stderr] usermod: no changes
Dec 11 10:05:30.166 INFO [stderr]     Checking libflate v0.1.10
Dec 11 10:05:30.166 INFO [stderr]     Checking serde_json v1.0.2
Dec 11 10:05:30.168 INFO [stderr]     Checking serde_urlencoded v0.5.1
Dec 11 10:05:32.377 INFO [stderr]     Checking reqwest v0.7.1
Dec 11 10:05:33.818 INFO [stderr]     Checking cr_robot v0.1.0 (/source)
Dec 11 10:05:35.267 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
Dec 11 10:05:35.276 INFO [stderr] su: No module specific data is present
Dec 11 10:05:36.220 INFO running `"docker" "inspect" "f4e20e3c1cf5959eb36a800630f0d4febf99e030cb27e0ab8df3311ef2952eb9"`
Dec 11 10:05:36.454 INFO running `"docker" "rm" "-f" "f4e20e3c1cf5959eb36a800630f0d4febf99e030cb27e0ab8df3311ef2952eb9"`
Dec 11 10:05:36.716 INFO [stdout] f4e20e3c1cf5959eb36a800630f0d4febf99e030cb27e0ab8df3311ef2952eb9