[INFO] updating cached repository huangjj27/guess_wasi
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/huangjj27/guess_wasi
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/huangjj27/guess_wasi" "work/ex/beta-1.38-1/sources/1.37.0/gh/huangjj27/guess_wasi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/huangjj27/guess_wasi'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/huangjj27/guess_wasi" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/huangjj27/guess_wasi"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/huangjj27/guess_wasi'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] eaa161173d7d3180e664a02c2a87ddd93abce037
[INFO] sha for GitHub repo huangjj27/guess_wasi: eaa161173d7d3180e664a02c2a87ddd93abce037
[INFO] validating manifest of huangjj27/guess_wasi 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 huangjj27/guess_wasi 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 huangjj27/guess_wasi
[INFO] finished frobbing huangjj27/guess_wasi
[INFO] frobbed toml for huangjj27/guess_wasi written to work/ex/beta-1.38-1/sources/1.37.0/gh/huangjj27/guess_wasi/Cargo.toml
[INFO] started frobbing huangjj27/guess_wasi
[INFO] finished frobbing huangjj27/guess_wasi
[INFO] frobbed toml for huangjj27/guess_wasi written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/huangjj27/guess_wasi/Cargo.toml
[INFO] crate huangjj27/guess_wasi 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing huangjj27/guess_wasi against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/huangjj27/guess_wasi:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 618bce8bc8e7936866b32c90cc8c4ec2ccf1b98f1e41b87eacdbcb70944cec14
[INFO] running `"docker" "start" "-a" "618bce8bc8e7936866b32c90cc8c4ec2ccf1b98f1e41b87eacdbcb70944cec14"`
[INFO] [stderr]    Compiling syn v0.15.36
[INFO] [stderr]    Compiling rand v0.7.0-pre.1
[INFO] [stderr]    Compiling getrandom v0.1.3
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling structopt-derive v0.2.16
[INFO] [stderr]    Compiling structopt v0.2.16
[INFO] [stderr]    Compiling guess_wasi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.61s
[INFO] running `"docker" "inspect" "618bce8bc8e7936866b32c90cc8c4ec2ccf1b98f1e41b87eacdbcb70944cec14"`
[INFO] running `"docker" "rm" "-f" "618bce8bc8e7936866b32c90cc8c4ec2ccf1b98f1e41b87eacdbcb70944cec14"`
[INFO] [stdout] 618bce8bc8e7936866b32c90cc8c4ec2ccf1b98f1e41b87eacdbcb70944cec14
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/huangjj27/guess_wasi:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 241d097369ead64551efda09177001c02bf290250210c6c74cf92aae93fd14ac
[INFO] running `"docker" "start" "-a" "241d097369ead64551efda09177001c02bf290250210c6c74cf92aae93fd14ac"`
[INFO] [stderr]    Compiling guess_wasi v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
[INFO] running `"docker" "inspect" "241d097369ead64551efda09177001c02bf290250210c6c74cf92aae93fd14ac"`
[INFO] running `"docker" "rm" "-f" "241d097369ead64551efda09177001c02bf290250210c6c74cf92aae93fd14ac"`
[INFO] [stdout] 241d097369ead64551efda09177001c02bf290250210c6c74cf92aae93fd14ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/huangjj27/guess_wasi:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 29dad7b47b4df94ed0573d80060482f565db2dfa4646bcd05b7f0b8d82a4f049
[INFO] running `"docker" "start" "-a" "29dad7b47b4df94ed0573d80060482f565db2dfa4646bcd05b7f0b8d82a4f049"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guess_wasi-742bedfa8e6d28c7
[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" "29dad7b47b4df94ed0573d80060482f565db2dfa4646bcd05b7f0b8d82a4f049"`
[INFO] running `"docker" "rm" "-f" "29dad7b47b4df94ed0573d80060482f565db2dfa4646bcd05b7f0b8d82a4f049"`
[INFO] [stdout] 29dad7b47b4df94ed0573d80060482f565db2dfa4646bcd05b7f0b8d82a4f049