[INFO] updating cached repository lduchosal/xlsc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lduchosal/xlsc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lduchosal/xlsc" "work/ex/beta-1.38-1/sources/1.37.0/gh/lduchosal/xlsc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/lduchosal/xlsc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lduchosal/xlsc" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lduchosal/xlsc"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lduchosal/xlsc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8af6e52e2ebec0f7b25233111b65f6aed7fc6afa
[INFO] sha for GitHub repo lduchosal/xlsc: 8af6e52e2ebec0f7b25233111b65f6aed7fc6afa
[INFO] validating manifest of lduchosal/xlsc 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 lduchosal/xlsc 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 lduchosal/xlsc
[INFO] finished frobbing lduchosal/xlsc
[INFO] frobbed toml for lduchosal/xlsc written to work/ex/beta-1.38-1/sources/1.37.0/gh/lduchosal/xlsc/Cargo.toml
[INFO] started frobbing lduchosal/xlsc
[INFO] finished frobbing lduchosal/xlsc
[INFO] frobbed toml for lduchosal/xlsc written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/lduchosal/xlsc/Cargo.toml
[INFO] crate lduchosal/xlsc 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing lduchosal/xlsc 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-4/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/lduchosal/xlsc:/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] 758d379b8372915e09fd478fad492da0b249b690569c71794a780b21cc5ecb74
[INFO] running `"docker" "start" "-a" "758d379b8372915e09fd478fad492da0b249b690569c71794a780b21cc5ecb74"`
[INFO] [stderr]    Compiling libc v0.2.47
[INFO] [stderr]    Compiling byteorder v1.3.0
[INFO] [stderr]    Compiling base64 v0.10.0
[INFO] [stderr]    Compiling rand v0.4.5
[INFO] [stderr]    Compiling num_cpus v1.9.0
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling threadpool v1.7.1
[INFO] [stderr]    Compiling rand v0.3.22
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling xlsc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `encoded`
[INFO] [stderr]    --> src/main.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let encoded = base64::encode(&result);
[INFO] [stderr]     |         ^^^^^^^ help: consider prefixing with an underscore: `_encoded`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.04s
[INFO] running `"docker" "inspect" "758d379b8372915e09fd478fad492da0b249b690569c71794a780b21cc5ecb74"`
[INFO] running `"docker" "rm" "-f" "758d379b8372915e09fd478fad492da0b249b690569c71794a780b21cc5ecb74"`
[INFO] [stdout] 758d379b8372915e09fd478fad492da0b249b690569c71794a780b21cc5ecb74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/lduchosal/xlsc:/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] dfd5872a98c90492576af9d28a141ff6a5d5934939cc60d038ea3bfccc32422e
[INFO] running `"docker" "start" "-a" "dfd5872a98c90492576af9d28a141ff6a5d5934939cc60d038ea3bfccc32422e"`
[INFO] [stderr]    Compiling xlsc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `encoded`
[INFO] [stderr]    --> src/main.rs:105:9
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let encoded = base64::encode(&result);
[INFO] [stderr]     |         ^^^^^^^ help: consider prefixing with an underscore: `_encoded`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "dfd5872a98c90492576af9d28a141ff6a5d5934939cc60d038ea3bfccc32422e"`
[INFO] running `"docker" "rm" "-f" "dfd5872a98c90492576af9d28a141ff6a5d5934939cc60d038ea3bfccc32422e"`
[INFO] [stdout] dfd5872a98c90492576af9d28a141ff6a5d5934939cc60d038ea3bfccc32422e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/lduchosal/xlsc:/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] bdc9bceda744b2e1db9fa335fc19306f7b61c3d3767d26f96133e91393046729
[INFO] running `"docker" "start" "-a" "bdc9bceda744b2e1db9fa335fc19306f7b61c3d3767d26f96133e91393046729"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/xlsc-ecc5d12dc00659be
[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" "bdc9bceda744b2e1db9fa335fc19306f7b61c3d3767d26f96133e91393046729"`
[INFO] running `"docker" "rm" "-f" "bdc9bceda744b2e1db9fa335fc19306f7b61c3d3767d26f96133e91393046729"`
[INFO] [stdout] bdc9bceda744b2e1db9fa335fc19306f7b61c3d3767d26f96133e91393046729