[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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/arn-the-long-beard/TutoRust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/arn-the-long-beard/TutoRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/arn-the-long-beard/TutoRust" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/arn-the-long-beard/TutoRust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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 master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of arn-the-long-beard/TutoRust on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "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/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/arn-the-long-beard/TutoRust/Cargo.toml
[INFO] crate arn-the-long-beard/TutoRust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing arn-the-long-beard/TutoRust against master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "build" "--frozen"`
[INFO] [stdout] 150c89db872aad8ec6d7400e6a305dafcf2928ad753922b5a3e7179760ec65e7
[INFO] running `"docker" "start" "-a" "150c89db872aad8ec6d7400e6a305dafcf2928ad753922b5a3e7179760ec65e7"`
[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 0.85s
[INFO] running `"docker" "inspect" "150c89db872aad8ec6d7400e6a305dafcf2928ad753922b5a3e7179760ec65e7"`
[INFO] running `"docker" "rm" "-f" "150c89db872aad8ec6d7400e6a305dafcf2928ad753922b5a3e7179760ec65e7"`
[INFO] [stdout] 150c89db872aad8ec6d7400e6a305dafcf2928ad753922b5a3e7179760ec65e7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] aec137ebe95b06d40eca83e6df74b5e6f1e3de2ccf24c85bc13a26d90c091267
[INFO] running `"docker" "start" "-a" "aec137ebe95b06d40eca83e6df74b5e6f1e3de2ccf24c85bc13a26d90c091267"`
[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 0.64s
[INFO] running `"docker" "inspect" "aec137ebe95b06d40eca83e6df74b5e6f1e3de2ccf24c85bc13a26d90c091267"`
[INFO] running `"docker" "rm" "-f" "aec137ebe95b06d40eca83e6df74b5e6f1e3de2ccf24c85bc13a26d90c091267"`
[INFO] [stdout] aec137ebe95b06d40eca83e6df74b5e6f1e3de2ccf24c85bc13a26d90c091267
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-2/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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=forbid" "-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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "test" "--frozen"`
[INFO] [stdout] cf4102af07d92b2878718055f6ab972808f0a938a7ef517b37fdd4b82e5d0560
[INFO] running `"docker" "start" "-a" "cf4102af07d92b2878718055f6ab972808f0a938a7ef517b37fdd4b82e5d0560"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/TutoRust-a3c4ff42616dc64f
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "cf4102af07d92b2878718055f6ab972808f0a938a7ef517b37fdd4b82e5d0560"`
[INFO] running `"docker" "rm" "-f" "cf4102af07d92b2878718055f6ab972808f0a938a7ef517b37fdd4b82e5d0560"`
[INFO] [stdout] cf4102af07d92b2878718055f6ab972808f0a938a7ef517b37fdd4b82e5d0560