[INFO] updating cached repository lsbrillant/roll
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/lsbrillant/roll
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/lsbrillant/roll" "work/ex/beta-1.37-6/sources/1.36.0/gh/lsbrillant/roll"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/lsbrillant/roll'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/lsbrillant/roll" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lsbrillant/roll"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lsbrillant/roll'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cb395779f695d1aa622be5158cbac731c8244312
[INFO] sha for GitHub repo lsbrillant/roll: cb395779f695d1aa622be5158cbac731c8244312
[INFO] validating manifest of lsbrillant/roll 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 lsbrillant/roll 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 lsbrillant/roll
[INFO] finished frobbing lsbrillant/roll
[INFO] frobbed toml for lsbrillant/roll written to work/ex/beta-1.37-6/sources/1.36.0/gh/lsbrillant/roll/Cargo.toml
[INFO] started frobbing lsbrillant/roll
[INFO] finished frobbing lsbrillant/roll
[INFO] frobbed toml for lsbrillant/roll written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/lsbrillant/roll/Cargo.toml
[INFO] crate lsbrillant/roll 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 lsbrillant/roll against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lsbrillant/roll:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1dd619d105c0d2f5f19fc4235e22ef9dce4d07080da393b9bae4df3bb0a63e07
[INFO] running `"docker" "start" "-a" "1dd619d105c0d2f5f19fc4235e22ef9dce4d07080da393b9bae4df3bb0a63e07"`
[INFO] [stderr]    Compiling roll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `"docker" "inspect" "1dd619d105c0d2f5f19fc4235e22ef9dce4d07080da393b9bae4df3bb0a63e07"`
[INFO] running `"docker" "rm" "-f" "1dd619d105c0d2f5f19fc4235e22ef9dce4d07080da393b9bae4df3bb0a63e07"`
[INFO] [stdout] 1dd619d105c0d2f5f19fc4235e22ef9dce4d07080da393b9bae4df3bb0a63e07
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lsbrillant/roll:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7b568338b2be71d266b8ee407bfb142900d20c32e44266ad01f90a6bb6361b88
[INFO] running `"docker" "start" "-a" "7b568338b2be71d266b8ee407bfb142900d20c32e44266ad01f90a6bb6361b88"`
[INFO] [stderr]    Compiling roll v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `Token`
[INFO] [stderr]   --> src/parse.rs:63:25
[INFO] [stderr]    |
[INFO] [stderr] 63 |     use scan::{Scanner, Token};
[INFO] [stderr]    |                         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.90s
[INFO] running `"docker" "inspect" "7b568338b2be71d266b8ee407bfb142900d20c32e44266ad01f90a6bb6361b88"`
[INFO] running `"docker" "rm" "-f" "7b568338b2be71d266b8ee407bfb142900d20c32e44266ad01f90a6bb6361b88"`
[INFO] [stdout] 7b568338b2be71d266b8ee407bfb142900d20c32e44266ad01f90a6bb6361b88
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/lsbrillant/roll:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 18ea9e74510b7030478a86f793aaa819d80cc612e2f80a25dd96067eeba9f6cf
[INFO] running `"docker" "start" "-a" "18ea9e74510b7030478a86f793aaa819d80cc612e2f80a25dd96067eeba9f6cf"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roll-bec1c9924540dd84
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test ast::test::test_simple_const_add ... ok
[INFO] [stdout] test scan::test::test_simple_scan ... ok
[INFO] [stdout] test parse::test::test_simple_parse ... ok
[INFO] [stdout] test ast::test::test_simple_rand ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/roll-f6a82ee7fa268caa
[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] [stderr]    Doc-tests roll
[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" "18ea9e74510b7030478a86f793aaa819d80cc612e2f80a25dd96067eeba9f6cf"`
[INFO] running `"docker" "rm" "-f" "18ea9e74510b7030478a86f793aaa819d80cc612e2f80a25dd96067eeba9f6cf"`
[INFO] [stdout] 18ea9e74510b7030478a86f793aaa819d80cc612e2f80a25dd96067eeba9f6cf