[INFO] updating cached repository gkuga/rsrunc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gkuga/rsrunc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gkuga/rsrunc" "work/ex/beta-1.37-6/sources/1.36.0/gh/gkuga/rsrunc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/gkuga/rsrunc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gkuga/rsrunc" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gkuga/rsrunc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gkuga/rsrunc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1885016ccabff126f6bb88e77f9e92fb293290e9
[INFO] sha for GitHub repo gkuga/rsrunc: 1885016ccabff126f6bb88e77f9e92fb293290e9
[INFO] validating manifest of gkuga/rsrunc on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of gkuga/rsrunc on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing gkuga/rsrunc
[INFO] finished frobbing gkuga/rsrunc
[INFO] frobbed toml for gkuga/rsrunc written to work/ex/beta-1.37-6/sources/1.36.0/gh/gkuga/rsrunc/Cargo.toml
[INFO] started frobbing gkuga/rsrunc
[INFO] finished frobbing gkuga/rsrunc
[INFO] frobbed toml for gkuga/rsrunc written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gkuga/rsrunc/Cargo.toml
[INFO] crate gkuga/rsrunc already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing gkuga/rsrunc against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gkuga/rsrunc:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a0f2e2532a93f08f92e522a177a1121fe0f8bd60141dc41f0ea36f24730818fd
[INFO] running `"docker" "start" "-a" "a0f2e2532a93f08f92e522a177a1121fe0f8bd60141dc41f0ea36f24730818fd"`
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling rsrunc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `SPEC_CONFIG`
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const SPEC_CONFIG: &str = "config.json";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.66s
[INFO] running `"docker" "inspect" "a0f2e2532a93f08f92e522a177a1121fe0f8bd60141dc41f0ea36f24730818fd"`
[INFO] running `"docker" "rm" "-f" "a0f2e2532a93f08f92e522a177a1121fe0f8bd60141dc41f0ea36f24730818fd"`
[INFO] [stdout] a0f2e2532a93f08f92e522a177a1121fe0f8bd60141dc41f0ea36f24730818fd
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gkuga/rsrunc:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] cab74d8d7d750cb149a75142aad27637c096b83e6ab76e55145f4befd9223a7a
[INFO] running `"docker" "start" "-a" "cab74d8d7d750cb149a75142aad27637c096b83e6ab76e55145f4befd9223a7a"`
[INFO] [stderr]    Compiling rsrunc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: constant item is never used: `SPEC_CONFIG`
[INFO] [stderr]  --> src/main.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | const SPEC_CONFIG: &str = "config.json";
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "cab74d8d7d750cb149a75142aad27637c096b83e6ab76e55145f4befd9223a7a"`
[INFO] running `"docker" "rm" "-f" "cab74d8d7d750cb149a75142aad27637c096b83e6ab76e55145f4befd9223a7a"`
[INFO] [stdout] cab74d8d7d750cb149a75142aad27637c096b83e6ab76e55145f4befd9223a7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/gkuga/rsrunc:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 695e729627fe7bb7f0bfedac7ce11882347cc39684d96a64b8e7bfafb2d6278f
[INFO] running `"docker" "start" "-a" "695e729627fe7bb7f0bfedac7ce11882347cc39684d96a64b8e7bfafb2d6278f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsrunc-5953c09b9f90a5b1
[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" "695e729627fe7bb7f0bfedac7ce11882347cc39684d96a64b8e7bfafb2d6278f"`
[INFO] running `"docker" "rm" "-f" "695e729627fe7bb7f0bfedac7ce11882347cc39684d96a64b8e7bfafb2d6278f"`
[INFO] [stdout] 695e729627fe7bb7f0bfedac7ce11882347cc39684d96a64b8e7bfafb2d6278f