[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-1.37-6/sources/1.36.0/gh/arn-the-long-beard/TutoRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/gh/arn-the-long-beard/TutoRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of arn-the-long-beard/TutoRust 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 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-1.37-6/sources/1.36.0/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-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "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 arn-the-long-beard/TutoRust 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/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] af2bf8b230483cd31ed15b4920b4a7d37e27528f623e040cd17e97fd8f9af4ea
[INFO] running `"docker" "start" "-a" "af2bf8b230483cd31ed15b4920b4a7d37e27528f623e040cd17e97fd8f9af4ea"`
[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 0.68s
[INFO] running `"docker" "inspect" "af2bf8b230483cd31ed15b4920b4a7d37e27528f623e040cd17e97fd8f9af4ea"`
[INFO] running `"docker" "rm" "-f" "af2bf8b230483cd31ed15b4920b4a7d37e27528f623e040cd17e97fd8f9af4ea"`
[INFO] [stdout] af2bf8b230483cd31ed15b4920b4a7d37e27528f623e040cd17e97fd8f9af4ea
[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/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d05fa652b341639c8107493af111a101677e08e0b8f7c20fe83f8b445efc5a34
[INFO] running `"docker" "start" "-a" "d05fa652b341639c8107493af111a101677e08e0b8f7c20fe83f8b445efc5a34"`
[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 0.72s
[INFO] running `"docker" "inspect" "d05fa652b341639c8107493af111a101677e08e0b8f7c20fe83f8b445efc5a34"`
[INFO] running `"docker" "rm" "-f" "d05fa652b341639c8107493af111a101677e08e0b8f7c20fe83f8b445efc5a34"`
[INFO] [stdout] d05fa652b341639c8107493af111a101677e08e0b8f7c20fe83f8b445efc5a34
[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/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 1326f576348d33566d499aa04f37c64dc5b0cc2e60972c09c603028c1923f60f
[INFO] running `"docker" "start" "-a" "1326f576348d33566d499aa04f37c64dc5b0cc2e60972c09c603028c1923f60f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/TutoRust-f679ceedbf2f2ade
[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" "1326f576348d33566d499aa04f37c64dc5b0cc2e60972c09c603028c1923f60f"`
[INFO] running `"docker" "rm" "-f" "1326f576348d33566d499aa04f37c64dc5b0cc2e60972c09c603028c1923f60f"`
[INFO] [stdout] 1326f576348d33566d499aa04f37c64dc5b0cc2e60972c09c603028c1923f60f