[INFO] updating cached repository ISNIT0/Node-Rust-Hello-World
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ISNIT0/Node-Rust-Hello-World
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ISNIT0/Node-Rust-Hello-World" "work/ex/beta-1.38-1/sources/1.37.0/gh/ISNIT0/Node-Rust-Hello-World"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/ISNIT0/Node-Rust-Hello-World'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ISNIT0/Node-Rust-Hello-World" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ISNIT0/Node-Rust-Hello-World"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ISNIT0/Node-Rust-Hello-World'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4bc2d9c8a3dc0ed1edf17bef941a95a7fea6d71a
[INFO] sha for GitHub repo ISNIT0/Node-Rust-Hello-World: 4bc2d9c8a3dc0ed1edf17bef941a95a7fea6d71a
[INFO] validating manifest of ISNIT0/Node-Rust-Hello-World 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 ISNIT0/Node-Rust-Hello-World 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 ISNIT0/Node-Rust-Hello-World
[INFO] finished frobbing ISNIT0/Node-Rust-Hello-World
[INFO] frobbed toml for ISNIT0/Node-Rust-Hello-World written to work/ex/beta-1.38-1/sources/1.37.0/gh/ISNIT0/Node-Rust-Hello-World/Cargo.toml
[INFO] started frobbing ISNIT0/Node-Rust-Hello-World
[INFO] finished frobbing ISNIT0/Node-Rust-Hello-World
[INFO] frobbed toml for ISNIT0/Node-Rust-Hello-World written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ISNIT0/Node-Rust-Hello-World/Cargo.toml
[INFO] crate ISNIT0/Node-Rust-Hello-World 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 ISNIT0/Node-Rust-Hello-World against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ISNIT0/Node-Rust-Hello-World:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 09880a3d8790d7f31d80b85e89600059eda6e8f7aa313f5ffd81c769404cd5b1
[INFO] running `"docker" "start" "-a" "09880a3d8790d7f31d80b85e89600059eda6e8f7aa313f5ffd81c769404cd5b1"`
[INFO] [stderr]    Compiling nodejs-rust v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `main`
[INFO] [stderr]  --> src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn main() {
[INFO] [stderr]   | ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "09880a3d8790d7f31d80b85e89600059eda6e8f7aa313f5ffd81c769404cd5b1"`
[INFO] running `"docker" "rm" "-f" "09880a3d8790d7f31d80b85e89600059eda6e8f7aa313f5ffd81c769404cd5b1"`
[INFO] [stdout] 09880a3d8790d7f31d80b85e89600059eda6e8f7aa313f5ffd81c769404cd5b1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ISNIT0/Node-Rust-Hello-World:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 949a977dccc44824fd028b3bc35b057cf7c43d3253e71a2fba676dac1c4740a6
[INFO] running `"docker" "start" "-a" "949a977dccc44824fd028b3bc35b057cf7c43d3253e71a2fba676dac1c4740a6"`
[INFO] [stderr]    Compiling nodejs-rust v1.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `"docker" "inspect" "949a977dccc44824fd028b3bc35b057cf7c43d3253e71a2fba676dac1c4740a6"`
[INFO] running `"docker" "rm" "-f" "949a977dccc44824fd028b3bc35b057cf7c43d3253e71a2fba676dac1c4740a6"`
[INFO] [stdout] 949a977dccc44824fd028b3bc35b057cf7c43d3253e71a2fba676dac1c4740a6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/ISNIT0/Node-Rust-Hello-World:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 910d7fe2a55dd9a7a8c61f6a983f9024cb36053d0c2342fd4141591a1085aea4
[INFO] running `"docker" "start" "-a" "910d7fe2a55dd9a7a8c61f6a983f9024cb36053d0c2342fd4141591a1085aea4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/nodejs_rust-b9aa1a22da668079
[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" "910d7fe2a55dd9a7a8c61f6a983f9024cb36053d0c2342fd4141591a1085aea4"`
[INFO] running `"docker" "rm" "-f" "910d7fe2a55dd9a7a8c61f6a983f9024cb36053d0c2342fd4141591a1085aea4"`
[INFO] [stdout] 910d7fe2a55dd9a7a8c61f6a983f9024cb36053d0c2342fd4141591a1085aea4