[INFO] updating cached repository qrdean/interpreter_in_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/qrdean/interpreter_in_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/qrdean/interpreter_in_rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/qrdean/interpreter_in_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/qrdean/interpreter_in_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/qrdean/interpreter_in_rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qrdean/interpreter_in_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qrdean/interpreter_in_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c32dee8c0eb90b30b9c57caf68af8142606841f9
[INFO] sha for GitHub repo qrdean/interpreter_in_rust: c32dee8c0eb90b30b9c57caf68af8142606841f9
[INFO] validating manifest of qrdean/interpreter_in_rust 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 qrdean/interpreter_in_rust 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 qrdean/interpreter_in_rust
[INFO] finished frobbing qrdean/interpreter_in_rust
[INFO] frobbed toml for qrdean/interpreter_in_rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/qrdean/interpreter_in_rust/Cargo.toml
[INFO] started frobbing qrdean/interpreter_in_rust
[INFO] finished frobbing qrdean/interpreter_in_rust
[INFO] frobbed toml for qrdean/interpreter_in_rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/qrdean/interpreter_in_rust/Cargo.toml
[INFO] crate qrdean/interpreter_in_rust 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 qrdean/interpreter_in_rust 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-1/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/qrdean/interpreter_in_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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 9262ed9218004b27d58c74655848d2c5f9f6a318c791f4d052b3ef0c0f083469
[INFO] running `"docker" "start" "-a" "9262ed9218004b27d58c74655848d2c5f9f6a318c791f4d052b3ef0c0f083469"`
[INFO] [stderr]    Compiling interprepreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "9262ed9218004b27d58c74655848d2c5f9f6a318c791f4d052b3ef0c0f083469"`
[INFO] running `"docker" "rm" "-f" "9262ed9218004b27d58c74655848d2c5f9f6a318c791f4d052b3ef0c0f083469"`
[INFO] [stdout] 9262ed9218004b27d58c74655848d2c5f9f6a318c791f4d052b3ef0c0f083469
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/qrdean/interpreter_in_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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] e47d06cb87554158f575473707a4273f30ea4b618e2dbcef07693fd41a413cf4
[INFO] running `"docker" "start" "-a" "e47d06cb87554158f575473707a4273f30ea4b618e2dbcef07693fd41a413cf4"`
[INFO] [stderr]    Compiling interprepreter v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `"docker" "inspect" "e47d06cb87554158f575473707a4273f30ea4b618e2dbcef07693fd41a413cf4"`
[INFO] running `"docker" "rm" "-f" "e47d06cb87554158f575473707a4273f30ea4b618e2dbcef07693fd41a413cf4"`
[INFO] [stdout] e47d06cb87554158f575473707a4273f30ea4b618e2dbcef07693fd41a413cf4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/qrdean/interpreter_in_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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3e62b35be54d630dfd4bb24406718890ba8e075b7eaab61db3002f674bb9db8f
[INFO] running `"docker" "start" "-a" "3e62b35be54d630dfd4bb24406718890ba8e075b7eaab61db3002f674bb9db8f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/interprepreter-f0693445306a719c
[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" "3e62b35be54d630dfd4bb24406718890ba8e075b7eaab61db3002f674bb9db8f"`
[INFO] running `"docker" "rm" "-f" "3e62b35be54d630dfd4bb24406718890ba8e075b7eaab61db3002f674bb9db8f"`
[INFO] [stdout] 3e62b35be54d630dfd4bb24406718890ba8e075b7eaab61db3002f674bb9db8f