Dec 19 10:40:00.736 INFO checking punchagan/weblogviz against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 10:40:00.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/punchagan/weblogviz:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 10:40:00.968 INFO [stdout] 5eec9f1e2ca9dd634b898324acf1dafe14ac92cf87c3387d9bbf189dfe839ce8
Dec 19 10:40:00.970 INFO running `"docker" "start" "-a" "5eec9f1e2ca9dd634b898324acf1dafe14ac92cf87c3387d9bbf189dfe839ce8"`
Dec 19 10:40:02.180 INFO [stderr]     Checking threadpool v1.7.1
Dec 19 10:40:02.180 INFO [stderr]     Checking flate2 v1.0.4
Dec 19 10:40:02.181 INFO [stderr]     Checking regex v1.0.5
Dec 19 10:40:04.201 INFO [stderr]     Checking weblogviz v0.2.0 (/opt/crater/workdir)
Dec 19 10:40:04.848 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.73s
Dec 19 10:40:05.351 INFO running `"docker" "inspect" "5eec9f1e2ca9dd634b898324acf1dafe14ac92cf87c3387d9bbf189dfe839ce8"`
Dec 19 10:40:05.658 INFO running `"docker" "rm" "-f" "5eec9f1e2ca9dd634b898324acf1dafe14ac92cf87c3387d9bbf189dfe839ce8"`
Dec 19 10:40:05.964 INFO [stdout] 5eec9f1e2ca9dd634b898324acf1dafe14ac92cf87c3387d9bbf189dfe839ce8