[INFO] updating cached repository plaptov/rust_training
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/plaptov/rust_training
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/plaptov/rust_training" "work/ex/beta-1.38-1/sources/1.37.0/gh/plaptov/rust_training"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/plaptov/rust_training'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/plaptov/rust_training" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/plaptov/rust_training"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/plaptov/rust_training'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f28dccb867d95c21751a2e830f18476b5e096af3
[INFO] sha for GitHub repo plaptov/rust_training: f28dccb867d95c21751a2e830f18476b5e096af3
[INFO] validating manifest of plaptov/rust_training 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 plaptov/rust_training 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 plaptov/rust_training
[INFO] finished frobbing plaptov/rust_training
[INFO] frobbed toml for plaptov/rust_training written to work/ex/beta-1.38-1/sources/1.37.0/gh/plaptov/rust_training/Cargo.toml
[INFO] started frobbing plaptov/rust_training
[INFO] finished frobbing plaptov/rust_training
[INFO] frobbed toml for plaptov/rust_training written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/plaptov/rust_training/Cargo.toml
[INFO] crate plaptov/rust_training 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 plaptov/rust_training 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-7/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/plaptov/rust_training:/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] cde41692c3a38f29fc744cd347442271a0b17bf05443d45e2a6c0a671c8ff8d8
[INFO] running `"docker" "start" "-a" "cde41692c3a38f29fc744cd347442271a0b17bf05443d45e2a6c0a671c8ff8d8"`
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "cde41692c3a38f29fc744cd347442271a0b17bf05443d45e2a6c0a671c8ff8d8"`
[INFO] running `"docker" "rm" "-f" "cde41692c3a38f29fc744cd347442271a0b17bf05443d45e2a6c0a671c8ff8d8"`
[INFO] [stdout] cde41692c3a38f29fc744cd347442271a0b17bf05443d45e2a6c0a671c8ff8d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/plaptov/rust_training:/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] a6768beb13655d65ef63a19834f55eaad9b63824fbc1099d57435cbb3b13c7ac
[INFO] running `"docker" "start" "-a" "a6768beb13655d65ef63a19834f55eaad9b63824fbc1099d57435cbb3b13c7ac"`
[INFO] [stderr]    Compiling rust_training v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "a6768beb13655d65ef63a19834f55eaad9b63824fbc1099d57435cbb3b13c7ac"`
[INFO] running `"docker" "rm" "-f" "a6768beb13655d65ef63a19834f55eaad9b63824fbc1099d57435cbb3b13c7ac"`
[INFO] [stdout] a6768beb13655d65ef63a19834f55eaad9b63824fbc1099d57435cbb3b13c7ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/plaptov/rust_training:/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] e74b42b964df3933af056326fc99392cdf959df45667e999f91d5a490a67bf5a
[INFO] running `"docker" "start" "-a" "e74b42b964df3933af056326fc99392cdf959df45667e999f91d5a490a67bf5a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_training-00189a4ae7be70ee
[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" "e74b42b964df3933af056326fc99392cdf959df45667e999f91d5a490a67bf5a"`
[INFO] running `"docker" "rm" "-f" "e74b42b964df3933af056326fc99392cdf959df45667e999f91d5a490a67bf5a"`
[INFO] [stdout] e74b42b964df3933af056326fc99392cdf959df45667e999f91d5a490a67bf5a