[INFO] updating cached repository m2web/LearningRust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/m2web/LearningRust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/m2web/LearningRust" "work/ex/beta-1.38-1/sources/1.37.0/gh/m2web/LearningRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/m2web/LearningRust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/m2web/LearningRust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/m2web/LearningRust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/m2web/LearningRust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a434a9d80d6eea3ff56bbd1792664706a3d13408
[INFO] sha for GitHub repo m2web/LearningRust: a434a9d80d6eea3ff56bbd1792664706a3d13408
[INFO] validating manifest of m2web/LearningRust 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 m2web/LearningRust 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 m2web/LearningRust
[INFO] finished frobbing m2web/LearningRust
[INFO] frobbed toml for m2web/LearningRust written to work/ex/beta-1.38-1/sources/1.37.0/gh/m2web/LearningRust/Cargo.toml
[INFO] started frobbing m2web/LearningRust
[INFO] finished frobbing m2web/LearningRust
[INFO] frobbed toml for m2web/LearningRust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/m2web/LearningRust/Cargo.toml
[INFO] crate m2web/LearningRust 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 m2web/LearningRust 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/m2web/LearningRust:/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] ed25e6bb5e25548a86fdcecfa33b29404d464d061a4eff7dc0d99f61b90624a9
[INFO] running `"docker" "start" "-a" "ed25e6bb5e25548a86fdcecfa33b29404d464d061a4eff7dc0d99f61b90624a9"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "ed25e6bb5e25548a86fdcecfa33b29404d464d061a4eff7dc0d99f61b90624a9"`
[INFO] running `"docker" "rm" "-f" "ed25e6bb5e25548a86fdcecfa33b29404d464d061a4eff7dc0d99f61b90624a9"`
[INFO] [stdout] ed25e6bb5e25548a86fdcecfa33b29404d464d061a4eff7dc0d99f61b90624a9
[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/m2web/LearningRust:/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] 6453cb6d68426d451bc78e2a4c32b89f38bcb667ef9e33ffd448339ea241b626
[INFO] running `"docker" "start" "-a" "6453cb6d68426d451bc78e2a4c32b89f38bcb667ef9e33ffd448339ea241b626"`
[INFO] [stderr]    Compiling hello_cargo v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "6453cb6d68426d451bc78e2a4c32b89f38bcb667ef9e33ffd448339ea241b626"`
[INFO] running `"docker" "rm" "-f" "6453cb6d68426d451bc78e2a4c32b89f38bcb667ef9e33ffd448339ea241b626"`
[INFO] [stdout] 6453cb6d68426d451bc78e2a4c32b89f38bcb667ef9e33ffd448339ea241b626
[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/m2web/LearningRust:/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] 5e194ac7859391b7e06426d65f9d00525a43938252c83e7e586e63c5f6f6a01c
[INFO] running `"docker" "start" "-a" "5e194ac7859391b7e06426d65f9d00525a43938252c83e7e586e63c5f6f6a01c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hello_cargo-07b0c184d61c811d
[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" "5e194ac7859391b7e06426d65f9d00525a43938252c83e7e586e63c5f6f6a01c"`
[INFO] running `"docker" "rm" "-f" "5e194ac7859391b7e06426d65f9d00525a43938252c83e7e586e63c5f6f6a01c"`
[INFO] [stdout] 5e194ac7859391b7e06426d65f9d00525a43938252c83e7e586e63c5f6f6a01c