[INFO] updating cached repository liuhongchao/learn-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/liuhongchao/learn-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/liuhongchao/learn-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/liuhongchao/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/liuhongchao/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/liuhongchao/learn-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liuhongchao/learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liuhongchao/learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 517d7a80cd64205f50ba71b885ef4c95fa37e915
[INFO] sha for GitHub repo liuhongchao/learn-rust: 517d7a80cd64205f50ba71b885ef4c95fa37e915
[INFO] validating manifest of liuhongchao/learn-rust 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 liuhongchao/learn-rust 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 liuhongchao/learn-rust
[INFO] finished frobbing liuhongchao/learn-rust
[INFO] frobbed toml for liuhongchao/learn-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/liuhongchao/learn-rust/Cargo.toml
[INFO] started frobbing liuhongchao/learn-rust
[INFO] finished frobbing liuhongchao/learn-rust
[INFO] frobbed toml for liuhongchao/learn-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liuhongchao/learn-rust/Cargo.toml
[INFO] crate liuhongchao/learn-rust 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 liuhongchao/learn-rust against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liuhongchao/learn-rust:/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 5206d3234d754ca564852a5b44ba68ab9738ce88ff0280e5fbb79ffe23da774c
[INFO] running `"docker" "start" "-a" "5206d3234d754ca564852a5b44ba68ab9738ce88ff0280e5fbb79ffe23da774c"`
[INFO] [stderr]    Compiling minigrepyay v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "5206d3234d754ca564852a5b44ba68ab9738ce88ff0280e5fbb79ffe23da774c"`
[INFO] running `"docker" "rm" "-f" "5206d3234d754ca564852a5b44ba68ab9738ce88ff0280e5fbb79ffe23da774c"`
[INFO] [stdout] 5206d3234d754ca564852a5b44ba68ab9738ce88ff0280e5fbb79ffe23da774c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liuhongchao/learn-rust:/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] a0732d2d37a133b6c1fa8c286ea5ec41ea47aa2d3aab31a9b7b20761aa5d3896
[INFO] running `"docker" "start" "-a" "a0732d2d37a133b6c1fa8c286ea5ec41ea47aa2d3aab31a9b7b20761aa5d3896"`
[INFO] [stderr]    Compiling minigrepyay v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
[INFO] running `"docker" "inspect" "a0732d2d37a133b6c1fa8c286ea5ec41ea47aa2d3aab31a9b7b20761aa5d3896"`
[INFO] running `"docker" "rm" "-f" "a0732d2d37a133b6c1fa8c286ea5ec41ea47aa2d3aab31a9b7b20761aa5d3896"`
[INFO] [stdout] a0732d2d37a133b6c1fa8c286ea5ec41ea47aa2d3aab31a9b7b20761aa5d3896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/liuhongchao/learn-rust:/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 057567fc4270c7967e7b69c783b281478c6d0c8aad2098cd1cca6dbc091870b9
[INFO] running `"docker" "start" "-a" "057567fc4270c7967e7b69c783b281478c6d0c8aad2098cd1cca6dbc091870b9"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrepyay-60e41334477c5573
[INFO] [stderr]      Running /opt/crater/target/debug/deps/minigrepyay-ace4e26dc5ffd59b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::search_case_sensitive ... ok
[INFO] [stdout] test tests::search_case_insensitive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minigrepyay
[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] [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" "057567fc4270c7967e7b69c783b281478c6d0c8aad2098cd1cca6dbc091870b9"`
[INFO] running `"docker" "rm" "-f" "057567fc4270c7967e7b69c783b281478c6d0c8aad2098cd1cca6dbc091870b9"`
[INFO] [stdout] 057567fc4270c7967e7b69c783b281478c6d0c8aad2098cd1cca6dbc091870b9