[INFO] updating cached repository Zhuxy/rust-learning
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Zhuxy/rust-learning
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Zhuxy/rust-learning" "work/ex/beta-1.37-6/sources/1.36.0/gh/Zhuxy/rust-learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Zhuxy/rust-learning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Zhuxy/rust-learning" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Zhuxy/rust-learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Zhuxy/rust-learning'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3c1c70553b0425bfa676f2ca5bcc56a12e123e45
[INFO] sha for GitHub repo Zhuxy/rust-learning: 3c1c70553b0425bfa676f2ca5bcc56a12e123e45
[INFO] validating manifest of Zhuxy/rust-learning 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 Zhuxy/rust-learning 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 Zhuxy/rust-learning
[INFO] finished frobbing Zhuxy/rust-learning
[INFO] frobbed toml for Zhuxy/rust-learning written to work/ex/beta-1.37-6/sources/1.36.0/gh/Zhuxy/rust-learning/Cargo.toml
[INFO] started frobbing Zhuxy/rust-learning
[INFO] finished frobbing Zhuxy/rust-learning
[INFO] frobbed toml for Zhuxy/rust-learning written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Zhuxy/rust-learning/Cargo.toml
[INFO] crate Zhuxy/rust-learning 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 Zhuxy/rust-learning 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Zhuxy/rust-learning:/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] efed3036d9941c27714e89eb979cbe9a1b488a727fccf078ced4ea0cc8de1f52
[INFO] running `"docker" "start" "-a" "efed3036d9941c27714e89eb979cbe9a1b488a727fccf078ced4ea0cc8de1f52"`
[INFO] [stderr]    Compiling rust-learning v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "efed3036d9941c27714e89eb979cbe9a1b488a727fccf078ced4ea0cc8de1f52"`
[INFO] running `"docker" "rm" "-f" "efed3036d9941c27714e89eb979cbe9a1b488a727fccf078ced4ea0cc8de1f52"`
[INFO] [stdout] efed3036d9941c27714e89eb979cbe9a1b488a727fccf078ced4ea0cc8de1f52
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Zhuxy/rust-learning:/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] e4f6817b19ae72baac973d73aba0d5e1d0917bcfa9aabd392e0fc70cd2212ca6
[INFO] running `"docker" "start" "-a" "e4f6817b19ae72baac973d73aba0d5e1d0917bcfa9aabd392e0fc70cd2212ca6"`
[INFO] [stderr]    Compiling rust-learning v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "e4f6817b19ae72baac973d73aba0d5e1d0917bcfa9aabd392e0fc70cd2212ca6"`
[INFO] running `"docker" "rm" "-f" "e4f6817b19ae72baac973d73aba0d5e1d0917bcfa9aabd392e0fc70cd2212ca6"`
[INFO] [stdout] e4f6817b19ae72baac973d73aba0d5e1d0917bcfa9aabd392e0fc70cd2212ca6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Zhuxy/rust-learning:/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] cd84392669cba0b63c84b1634eb7c50bec1a951293cabb6853c9efb7f3ece748
[INFO] running `"docker" "start" "-a" "cd84392669cba0b63c84b1634eb7c50bec1a951293cabb6853c9efb7f3ece748"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_learning-69ab72b9ce3efa84
[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" "cd84392669cba0b63c84b1634eb7c50bec1a951293cabb6853c9efb7f3ece748"`
[INFO] running `"docker" "rm" "-f" "cd84392669cba0b63c84b1634eb7c50bec1a951293cabb6853c9efb7f3ece748"`
[INFO] [stdout] cd84392669cba0b63c84b1634eb7c50bec1a951293cabb6853c9efb7f3ece748