[INFO] updating cached repository dustinrohde/rust_rpn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dustinrohde/rust_rpn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dustinrohde/rust_rpn" "work/ex/beta-1.38-1/sources/1.37.0/gh/dustinrohde/rust_rpn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/dustinrohde/rust_rpn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dustinrohde/rust_rpn" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dustinrohde/rust_rpn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dustinrohde/rust_rpn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc37e97b4d1e512cdc79f186f261990f853f6e0d
[INFO] sha for GitHub repo dustinrohde/rust_rpn: bc37e97b4d1e512cdc79f186f261990f853f6e0d
[INFO] validating manifest of dustinrohde/rust_rpn 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 dustinrohde/rust_rpn 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 dustinrohde/rust_rpn
[INFO] finished frobbing dustinrohde/rust_rpn
[INFO] frobbed toml for dustinrohde/rust_rpn written to work/ex/beta-1.38-1/sources/1.37.0/gh/dustinrohde/rust_rpn/Cargo.toml
[INFO] started frobbing dustinrohde/rust_rpn
[INFO] finished frobbing dustinrohde/rust_rpn
[INFO] frobbed toml for dustinrohde/rust_rpn written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/dustinrohde/rust_rpn/Cargo.toml
[INFO] crate dustinrohde/rust_rpn 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 dustinrohde/rust_rpn 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/dustinrohde/rust_rpn:/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] 67f2d2949f7b3bf8451eba98682df6246e38f395ccb6c4a7ef08473908ecf099
[INFO] running `"docker" "start" "-a" "67f2d2949f7b3bf8451eba98682df6246e38f395ccb6c4a7ef08473908ecf099"`
[INFO] [stderr]    Compiling rust_rpn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "67f2d2949f7b3bf8451eba98682df6246e38f395ccb6c4a7ef08473908ecf099"`
[INFO] running `"docker" "rm" "-f" "67f2d2949f7b3bf8451eba98682df6246e38f395ccb6c4a7ef08473908ecf099"`
[INFO] [stdout] 67f2d2949f7b3bf8451eba98682df6246e38f395ccb6c4a7ef08473908ecf099
[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/dustinrohde/rust_rpn:/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] e911487022fac7d09c20b6860aaa85ad96bd81d336007505d87424b5e668e2b8
[INFO] running `"docker" "start" "-a" "e911487022fac7d09c20b6860aaa85ad96bd81d336007505d87424b5e668e2b8"`
[INFO] [stderr]    Compiling rust_rpn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `"docker" "inspect" "e911487022fac7d09c20b6860aaa85ad96bd81d336007505d87424b5e668e2b8"`
[INFO] running `"docker" "rm" "-f" "e911487022fac7d09c20b6860aaa85ad96bd81d336007505d87424b5e668e2b8"`
[INFO] [stdout] e911487022fac7d09c20b6860aaa85ad96bd81d336007505d87424b5e668e2b8
[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/dustinrohde/rust_rpn:/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] 99a82029e36a2e8233dbc827ddfa87531181a6643806659e131b610173f44359
[INFO] running `"docker" "start" "-a" "99a82029e36a2e8233dbc827ddfa87531181a6643806659e131b610173f44359"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_rpn-98ae0f8cce51de86
[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" "99a82029e36a2e8233dbc827ddfa87531181a6643806659e131b610173f44359"`
[INFO] running `"docker" "rm" "-f" "99a82029e36a2e8233dbc827ddfa87531181a6643806659e131b610173f44359"`
[INFO] [stdout] 99a82029e36a2e8233dbc827ddfa87531181a6643806659e131b610173f44359