Nov 29 17:55:42.557 INFO checking soenkehahn/rust-playground against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 29 17:55:42.557 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 29 17:55:42.974 INFO [stdout] a1d90dba65aa063b9b0b4fab97954a926e5d36e7365922f068f78f6ac0256c19
Nov 29 17:55:42.982 INFO running `"docker" "start" "-a" "a1d90dba65aa063b9b0b4fab97954a926e5d36e7365922f068f78f6ac0256c19"`
Nov 29 17:55:44.145 INFO [stderr] usermod: no changes
Nov 29 17:55:44.244 INFO [stderr]    Compiling num-traits v0.2.4
Nov 29 17:55:44.252 INFO [stderr]    Compiling num-bigint v0.2.0
Nov 29 17:55:44.252 INFO [stderr]     Checking atom v0.3.5
Nov 29 17:55:47.808 INFO [stderr]     Checking num-integer v0.1.38
Nov 29 17:55:50.084 INFO [stderr]     Checking playground v0.1.0 (/source)
Nov 29 17:55:50.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.23s
Nov 29 17:55:50.416 INFO [stderr] su: No module specific data is present
Nov 29 17:55:51.134 INFO running `"docker" "inspect" "a1d90dba65aa063b9b0b4fab97954a926e5d36e7365922f068f78f6ac0256c19"`
Nov 29 17:55:51.316 INFO running `"docker" "rm" "-f" "a1d90dba65aa063b9b0b4fab97954a926e5d36e7365922f068f78f6ac0256c19"`
Nov 29 17:55:51.668 INFO [stdout] a1d90dba65aa063b9b0b4fab97954a926e5d36e7365922f068f78f6ac0256c19