[INFO] updating cached repository PaulRaUnite/RME
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PaulRaUnite/RME
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PaulRaUnite/RME" "work/ex/beta-1.38-1/sources/1.37.0/gh/PaulRaUnite/RME"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/PaulRaUnite/RME'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PaulRaUnite/RME" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PaulRaUnite/RME"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PaulRaUnite/RME'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d912c18b0c36f073364d856a06a3d2c274b3e686
[INFO] sha for GitHub repo PaulRaUnite/RME: d912c18b0c36f073364d856a06a3d2c274b3e686
[INFO] validating manifest of PaulRaUnite/RME 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 PaulRaUnite/RME 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 PaulRaUnite/RME
[INFO] finished frobbing PaulRaUnite/RME
[INFO] frobbed toml for PaulRaUnite/RME written to work/ex/beta-1.38-1/sources/1.37.0/gh/PaulRaUnite/RME/Cargo.toml
[INFO] started frobbing PaulRaUnite/RME
[INFO] finished frobbing PaulRaUnite/RME
[INFO] frobbed toml for PaulRaUnite/RME written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/PaulRaUnite/RME/Cargo.toml
[INFO] crate PaulRaUnite/RME 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 PaulRaUnite/RME 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/PaulRaUnite/RME:/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] ec49b0704fb594624b9a9bb22c86c15d4a9f59999cf06edc66a285d80f67e3bf
[INFO] running `"docker" "start" "-a" "ec49b0704fb594624b9a9bb22c86c15d4a9f59999cf06edc66a285d80f67e3bf"`
[INFO] [stderr]    Compiling rme v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Zero`
[INFO] [stderr]  --> src/machine/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Zero(usize),
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Translate`
[INFO] [stderr]   --> src/machine/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     Translate {
[INFO] [stderr] 11 | |         from: usize,
[INFO] [stderr] 12 | |         to: usize,
[INFO] [stderr] 13 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "ec49b0704fb594624b9a9bb22c86c15d4a9f59999cf06edc66a285d80f67e3bf"`
[INFO] running `"docker" "rm" "-f" "ec49b0704fb594624b9a9bb22c86c15d4a9f59999cf06edc66a285d80f67e3bf"`
[INFO] [stdout] ec49b0704fb594624b9a9bb22c86c15d4a9f59999cf06edc66a285d80f67e3bf
[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/PaulRaUnite/RME:/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] d3e24371d4ed0812afb50e674ff6df6e210bfbacc51f0cf93388ba5c6ace5a62
[INFO] running `"docker" "start" "-a" "d3e24371d4ed0812afb50e674ff6df6e210bfbacc51f0cf93388ba5c6ace5a62"`
[INFO] [stderr]    Compiling rme v0.2.0 (/opt/crater/workdir)
[INFO] [stderr] warning: variant is never constructed: `Zero`
[INFO] [stderr]  --> src/machine/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Zero(usize),
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Translate`
[INFO] [stderr]   --> src/machine/mod.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     Translate {
[INFO] [stderr] 11 | |         from: usize,
[INFO] [stderr] 12 | |         to: usize,
[INFO] [stderr] 13 | |     },
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "d3e24371d4ed0812afb50e674ff6df6e210bfbacc51f0cf93388ba5c6ace5a62"`
[INFO] running `"docker" "rm" "-f" "d3e24371d4ed0812afb50e674ff6df6e210bfbacc51f0cf93388ba5c6ace5a62"`
[INFO] [stdout] d3e24371d4ed0812afb50e674ff6df6e210bfbacc51f0cf93388ba5c6ace5a62
[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/PaulRaUnite/RME:/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] 9ed6f7cf84f38c60994a0daaa40d0513276e6f88e6af633581a20fda211cd1e4
[INFO] running `"docker" "start" "-a" "9ed6f7cf84f38c60994a0daaa40d0513276e6f88e6af633581a20fda211cd1e4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rme-a3ab7b0a2f49c68c
[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" "9ed6f7cf84f38c60994a0daaa40d0513276e6f88e6af633581a20fda211cd1e4"`
[INFO] running `"docker" "rm" "-f" "9ed6f7cf84f38c60994a0daaa40d0513276e6f88e6af633581a20fda211cd1e4"`
[INFO] [stdout] 9ed6f7cf84f38c60994a0daaa40d0513276e6f88e6af633581a20fda211cd1e4