[INFO] cloning repository AaronLeon/eecs395-rust-hw4
[INFO] running `"git" "clone" "--bare" "git://github.com/AaronLeon/eecs395-rust-hw4.git" "work/cache/sources/gh/AaronLeon/eecs395-rust-hw4"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/AaronLeon/eecs395-rust-hw4'...
[INFO] running `"git" "clone" "work/cache/sources/gh/AaronLeon/eecs395-rust-hw4" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AaronLeon/eecs395-rust-hw4"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AaronLeon/eecs395-rust-hw4'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/AaronLeon/eecs395-rust-hw4" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AaronLeon/eecs395-rust-hw4"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AaronLeon/eecs395-rust-hw4'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bb9565dc2f9b7fb45222cd68899960e2b442378b
[INFO] sha for GitHub repo AaronLeon/eecs395-rust-hw4: bb9565dc2f9b7fb45222cd68899960e2b442378b
[INFO] validating manifest of AaronLeon/eecs395-rust-hw4 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of AaronLeon/eecs395-rust-hw4 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing AaronLeon/eecs395-rust-hw4
[INFO] finished frobbing AaronLeon/eecs395-rust-hw4
[INFO] frobbed toml for AaronLeon/eecs395-rust-hw4 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/AaronLeon/eecs395-rust-hw4/Cargo.toml
[INFO] started frobbing AaronLeon/eecs395-rust-hw4
[INFO] finished frobbing AaronLeon/eecs395-rust-hw4
[INFO] frobbed toml for AaronLeon/eecs395-rust-hw4 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AaronLeon/eecs395-rust-hw4/Cargo.toml
[INFO] crate AaronLeon/eecs395-rust-hw4 already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] building AaronLeon/eecs395-rust-hw4 against try#e212b7d492c96d3837691ba29d32d5f468933fb8 for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AaronLeon/eecs395-rust-hw4:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "build" "--frozen"`
[INFO] [stdout] 784a1269935dd09d75f26ab94c594e2c94b131d24b7dfe21803ecbac1434ff31
[INFO] running `"docker" "start" "-a" "784a1269935dd09d75f26ab94c594e2c94b131d24b7dfe21803ecbac1434ff31"`
[INFO] [stderr]    Compiling time v0.1.37
[INFO] [stderr]    Compiling num v0.1.37
[INFO] [stderr]    Compiling chrono v0.3.1
[INFO] [stderr]    Compiling hw4 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.79s
[INFO] running `"docker" "inspect" "784a1269935dd09d75f26ab94c594e2c94b131d24b7dfe21803ecbac1434ff31"`
[INFO] running `"docker" "rm" "-f" "784a1269935dd09d75f26ab94c594e2c94b131d24b7dfe21803ecbac1434ff31"`
[INFO] [stdout] 784a1269935dd09d75f26ab94c594e2c94b131d24b7dfe21803ecbac1434ff31
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-1/try#e212b7d492c96d3837691ba29d32d5f468933fb8:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/AaronLeon/eecs395-rust-hw4:/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" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 8bdb16d3c38267abdd7d4911cd1f633a6074685f32c53465831abc18ad4b77d2
[INFO] running `"docker" "start" "-a" "8bdb16d3c38267abdd7d4911cd1f633a6074685f32c53465831abc18ad4b77d2"`
[INFO] [stderr]    Compiling hw4 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "8bdb16d3c38267abdd7d4911cd1f633a6074685f32c53465831abc18ad4b77d2"`
[INFO] running `"docker" "rm" "-f" "8bdb16d3c38267abdd7d4911cd1f633a6074685f32c53465831abc18ad4b77d2"`
[INFO] [stdout] 8bdb16d3c38267abdd7d4911cd1f633a6074685f32c53465831abc18ad4b77d2