[INFO] updating cached repository xudifsd/rust_leet
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/xudifsd/rust_leet
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/xudifsd/rust_leet" "work/ex/beta-1.38-1/sources/1.37.0/gh/xudifsd/rust_leet"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/xudifsd/rust_leet'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/xudifsd/rust_leet" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xudifsd/rust_leet"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xudifsd/rust_leet'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e00a584e28efb1d38fcd92ba490e402f8e1b6b2f
[INFO] sha for GitHub repo xudifsd/rust_leet: e00a584e28efb1d38fcd92ba490e402f8e1b6b2f
[INFO] validating manifest of xudifsd/rust_leet on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of xudifsd/rust_leet on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing xudifsd/rust_leet
[INFO] finished frobbing xudifsd/rust_leet
[INFO] frobbed toml for xudifsd/rust_leet written to work/ex/beta-1.38-1/sources/1.37.0/gh/xudifsd/rust_leet/Cargo.toml
[INFO] started frobbing xudifsd/rust_leet
[INFO] finished frobbing xudifsd/rust_leet
[INFO] frobbed toml for xudifsd/rust_leet written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/xudifsd/rust_leet/Cargo.toml
[INFO] crate xudifsd/rust_leet already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing xudifsd/rust_leet against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xudifsd/rust_leet:/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=warn" "-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c58eca717e78b0646080120b360062840f4b38fb88bcf09d44dfce54f34919ed
[INFO] running `"docker" "start" "-a" "c58eca717e78b0646080120b360062840f4b38fb88bcf09d44dfce54f34919ed"`
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling leetcode_test v0.1.1
[INFO] [stderr]    Compiling leetcode_prelude v0.2.2
[INFO] [stderr]    Compiling rust_leet v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `"docker" "inspect" "c58eca717e78b0646080120b360062840f4b38fb88bcf09d44dfce54f34919ed"`
[INFO] running `"docker" "rm" "-f" "c58eca717e78b0646080120b360062840f4b38fb88bcf09d44dfce54f34919ed"`
[INFO] [stdout] c58eca717e78b0646080120b360062840f4b38fb88bcf09d44dfce54f34919ed
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xudifsd/rust_leet:/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=warn" "-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 56f64a0b965cc102f358cf93f3793a4c8f09a3d876c3bd70c83adcd881454afd
[INFO] running `"docker" "start" "-a" "56f64a0b965cc102f358cf93f3793a4c8f09a3d876c3bd70c83adcd881454afd"`
[INFO] [stderr]    Compiling rust_leet v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "56f64a0b965cc102f358cf93f3793a4c8f09a3d876c3bd70c83adcd881454afd"`
[INFO] running `"docker" "rm" "-f" "56f64a0b965cc102f358cf93f3793a4c8f09a3d876c3bd70c83adcd881454afd"`
[INFO] [stdout] 56f64a0b965cc102f358cf93f3793a4c8f09a3d876c3bd70c83adcd881454afd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/xudifsd/rust_leet:/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=warn" "-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] bfee42dbe940abf81623d3b52ec498170765546635d3312d0534fbf94fc30afa
[INFO] running `"docker" "start" "-a" "bfee42dbe940abf81623d3b52ec498170765546635d3312d0534fbf94fc30afa"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_leet-9b9a3af78e72b0db
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bfee42dbe940abf81623d3b52ec498170765546635d3312d0534fbf94fc30afa"`
[INFO] running `"docker" "rm" "-f" "bfee42dbe940abf81623d3b52ec498170765546635d3312d0534fbf94fc30afa"`
[INFO] [stdout] bfee42dbe940abf81623d3b52ec498170765546635d3312d0534fbf94fc30afa