Dec 12 10:26:29.980 INFO checking owned-singleton-macros-0.1.0 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 10:26:29.980 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 10:26:30.280 INFO [stdout] 09f4ebfef33941acf04a79d2e03910c0b848c5bf8de0f368b70f10ea96e4a97b
Dec 12 10:26:30.288 INFO running `"docker" "start" "-a" "09f4ebfef33941acf04a79d2e03910c0b848c5bf8de0f368b70f10ea96e4a97b"`
Dec 12 10:26:30.988 INFO [stderr] usermod: no changes
Dec 12 10:26:31.059 INFO [stderr]     Checking rand_core v0.2.2
Dec 12 10:26:31.060 INFO [stderr]     Checking syn v0.15.22
Dec 12 10:26:31.172 INFO [stderr]     Checking rand v0.5.5
Dec 12 10:26:36.200 INFO [stderr]     Checking owned-singleton-macros v0.1.0 (/source)
Dec 12 10:26:37.276 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
Dec 12 10:26:37.276 INFO [stderr] su: No module specific data is present
Dec 12 10:26:37.622 INFO running `"docker" "inspect" "09f4ebfef33941acf04a79d2e03910c0b848c5bf8de0f368b70f10ea96e4a97b"`
Dec 12 10:26:37.771 INFO running `"docker" "rm" "-f" "09f4ebfef33941acf04a79d2e03910c0b848c5bf8de0f368b70f10ea96e4a97b"`
Dec 12 10:26:37.997 INFO [stdout] 09f4ebfef33941acf04a79d2e03910c0b848c5bf8de0f368b70f10ea96e4a97b