[INFO] updating cached repository arn-the-long-beard/TutoRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/arn-the-long-beard/TutoRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/arn-the-long-beard/TutoRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/arn-the-long-beard/TutoRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/arn-the-long-beard/TutoRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arn-the-long-beard/TutoRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arn-the-long-beard/TutoRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arn-the-long-beard/TutoRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f22cd1ffa2075f9304a55b4b62a74829136799f2
[INFO] sha for GitHub repo arn-the-long-beard/TutoRust: f22cd1ffa2075f9304a55b4b62a74829136799f2
[INFO] validating manifest of arn-the-long-beard/TutoRust 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 arn-the-long-beard/TutoRust 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 arn-the-long-beard/TutoRust
[INFO] finished frobbing arn-the-long-beard/TutoRust
[INFO] frobbed toml for arn-the-long-beard/TutoRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/arn-the-long-beard/TutoRust/Cargo.toml
[INFO] started frobbing arn-the-long-beard/TutoRust
[INFO] finished frobbing arn-the-long-beard/TutoRust
[INFO] frobbed toml for arn-the-long-beard/TutoRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/arn-the-long-beard/TutoRust/Cargo.toml
[INFO] crate arn-the-long-beard/TutoRust 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 arn-the-long-beard/TutoRust against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/arn-the-long-beard/TutoRust:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c4fe1c403bd1c60fb0790325886b50a7bd727b2e7d2fa90883d5e3d814546d85
[INFO] running `"docker" "start" "-a" "c4fe1c403bd1c60fb0790325886b50a7bd727b2e7d2fa90883d5e3d814546d85"`
[INFO] [stderr]    Compiling TutoRust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `TutoRust` 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: `tuto_rust`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "c4fe1c403bd1c60fb0790325886b50a7bd727b2e7d2fa90883d5e3d814546d85"`
[INFO] running `"docker" "rm" "-f" "c4fe1c403bd1c60fb0790325886b50a7bd727b2e7d2fa90883d5e3d814546d85"`
[INFO] [stdout] c4fe1c403bd1c60fb0790325886b50a7bd727b2e7d2fa90883d5e3d814546d85
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/arn-the-long-beard/TutoRust:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c7c0e34af70d71fd45c82ea0aefc4ffec9bd2577e565a41c08e91e405fd945e5
[INFO] running `"docker" "start" "-a" "c7c0e34af70d71fd45c82ea0aefc4ffec9bd2577e565a41c08e91e405fd945e5"`
[INFO] [stderr]    Compiling TutoRust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: crate `TutoRust` 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: `tuto_rust`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "c7c0e34af70d71fd45c82ea0aefc4ffec9bd2577e565a41c08e91e405fd945e5"`
[INFO] running `"docker" "rm" "-f" "c7c0e34af70d71fd45c82ea0aefc4ffec9bd2577e565a41c08e91e405fd945e5"`
[INFO] [stdout] c7c0e34af70d71fd45c82ea0aefc4ffec9bd2577e565a41c08e91e405fd945e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/arn-the-long-beard/TutoRust:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] d3da590172728131e57915098fd2f693442e0cfbb4582519662d5120c99da389
[INFO] running `"docker" "start" "-a" "d3da590172728131e57915098fd2f693442e0cfbb4582519662d5120c99da389"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/TutoRust-10b3ece5afd919be
[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" "d3da590172728131e57915098fd2f693442e0cfbb4582519662d5120c99da389"`
[INFO] running `"docker" "rm" "-f" "d3da590172728131e57915098fd2f693442e0cfbb4582519662d5120c99da389"`
[INFO] [stdout] d3da590172728131e57915098fd2f693442e0cfbb4582519662d5120c99da389