Nov 30 12:31:20.945 INFO checking zapper-0.9.1 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 12:31:20.945 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-4/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 30 12:31:21.460 INFO [stdout] b5ba69644fa9b6aa2d2a3cdcfde778a3478e0b67415e7dcee811dc0e154751e9
Nov 30 12:31:21.462 INFO running `"docker" "start" "-a" "b5ba69644fa9b6aa2d2a3cdcfde778a3478e0b67415e7dcee811dc0e154751e9"`
Nov 30 12:31:22.480 INFO [stderr] usermod: no changes
Nov 30 12:31:22.774 INFO [stderr]    Compiling syn v0.13.11
Nov 30 12:31:22.776 INFO [stderr]     Checking criterion v0.2.5
Nov 30 12:31:35.243 INFO [stderr]    Compiling zapper_derive v0.9.0
Nov 30 12:31:40.393 INFO [stderr]     Checking zapper v0.9.1 (/source)
Nov 30 12:31:49.142 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.63s
Nov 30 12:31:49.157 INFO [stderr] su: No module specific data is present
Nov 30 12:31:50.156 INFO running `"docker" "inspect" "b5ba69644fa9b6aa2d2a3cdcfde778a3478e0b67415e7dcee811dc0e154751e9"`
Nov 30 12:31:50.392 INFO running `"docker" "rm" "-f" "b5ba69644fa9b6aa2d2a3cdcfde778a3478e0b67415e7dcee811dc0e154751e9"`
Nov 30 12:31:50.740 INFO [stdout] b5ba69644fa9b6aa2d2a3cdcfde778a3478e0b67415e7dcee811dc0e154751e9