[INFO] updating cached repository exrok/3DiceTo2Dice
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/exrok/3DiceTo2Dice
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/exrok/3DiceTo2Dice" "work/ex/beta-1.37-6/sources/1.36.0/gh/exrok/3DiceTo2Dice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/exrok/3DiceTo2Dice'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/exrok/3DiceTo2Dice" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/exrok/3DiceTo2Dice"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/exrok/3DiceTo2Dice'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 67fa3b0349e43aa2284710438324d15a65bc5bda
[INFO] sha for GitHub repo exrok/3DiceTo2Dice: 67fa3b0349e43aa2284710438324d15a65bc5bda
[INFO] validating manifest of exrok/3DiceTo2Dice 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 exrok/3DiceTo2Dice 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 exrok/3DiceTo2Dice
[INFO] finished frobbing exrok/3DiceTo2Dice
[INFO] frobbed toml for exrok/3DiceTo2Dice written to work/ex/beta-1.37-6/sources/1.36.0/gh/exrok/3DiceTo2Dice/Cargo.toml
[INFO] started frobbing exrok/3DiceTo2Dice
[INFO] finished frobbing exrok/3DiceTo2Dice
[INFO] frobbed toml for exrok/3DiceTo2Dice written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/exrok/3DiceTo2Dice/Cargo.toml
[INFO] crate exrok/3DiceTo2Dice 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/exrok/3DiceTo2Dice/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 exrok/3DiceTo2Dice 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-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/exrok/3DiceTo2Dice:/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] b731df0908838bc4ca3320a51a5910d758d5a024066cbec3bbc63805dee71839
[INFO] running `"docker" "start" "-a" "b731df0908838bc4ca3320a51a5910d758d5a024066cbec3bbc63805dee71839"`
[INFO] [stderr]    Compiling 3DiceTo2Dice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `3DiceTo2Dice` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `3_dice_to2_dice`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "b731df0908838bc4ca3320a51a5910d758d5a024066cbec3bbc63805dee71839"`
[INFO] running `"docker" "rm" "-f" "b731df0908838bc4ca3320a51a5910d758d5a024066cbec3bbc63805dee71839"`
[INFO] [stdout] b731df0908838bc4ca3320a51a5910d758d5a024066cbec3bbc63805dee71839
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/exrok/3DiceTo2Dice:/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] 08e9e2b35baadd3fa5818ae09eb26e84a33f3b8b3c69349ebd8509d3603efc13
[INFO] running `"docker" "start" "-a" "08e9e2b35baadd3fa5818ae09eb26e84a33f3b8b3c69349ebd8509d3603efc13"`
[INFO] [stderr]    Compiling 3DiceTo2Dice v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `3DiceTo2Dice` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `3_dice_to2_dice`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "08e9e2b35baadd3fa5818ae09eb26e84a33f3b8b3c69349ebd8509d3603efc13"`
[INFO] running `"docker" "rm" "-f" "08e9e2b35baadd3fa5818ae09eb26e84a33f3b8b3c69349ebd8509d3603efc13"`
[INFO] [stdout] 08e9e2b35baadd3fa5818ae09eb26e84a33f3b8b3c69349ebd8509d3603efc13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/exrok/3DiceTo2Dice:/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] e58a58ea3fa85458323596b5e53efb891f1cc24a404782bc23ffec885578307d
[INFO] running `"docker" "start" "-a" "e58a58ea3fa85458323596b5e53efb891f1cc24a404782bc23ffec885578307d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/3DiceTo2Dice-90e84f852609963d
[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" "e58a58ea3fa85458323596b5e53efb891f1cc24a404782bc23ffec885578307d"`
[INFO] running `"docker" "rm" "-f" "e58a58ea3fa85458323596b5e53efb891f1cc24a404782bc23ffec885578307d"`
[INFO] [stdout] e58a58ea3fa85458323596b5e53efb891f1cc24a404782bc23ffec885578307d