[INFO] updating cached repository rylev/cdas-learn-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rylev/cdas-learn-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rylev/cdas-learn-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/rylev/cdas-learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/rylev/cdas-learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rylev/cdas-learn-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rylev/cdas-learn-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rylev/cdas-learn-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 43d4968077840c281018255b6baba8f40fff8613
[INFO] sha for GitHub repo rylev/cdas-learn-rust: 43d4968077840c281018255b6baba8f40fff8613
[INFO] validating manifest of rylev/cdas-learn-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 rylev/cdas-learn-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 rylev/cdas-learn-rust
[INFO] finished frobbing rylev/cdas-learn-rust
[INFO] frobbed toml for rylev/cdas-learn-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/rylev/cdas-learn-rust/Cargo.toml
[INFO] started frobbing rylev/cdas-learn-rust
[INFO] finished frobbing rylev/cdas-learn-rust
[INFO] frobbed toml for rylev/cdas-learn-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/rylev/cdas-learn-rust/Cargo.toml
[INFO] crate rylev/cdas-learn-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 rylev/cdas-learn-rust 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rylev/cdas-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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 1459f6a1554b45a5309c66f1bc8f86be64a39fbbc4652089253ec982ac360164
[INFO] running `"docker" "start" "-a" "1459f6a1554b45a5309c66f1bc8f86be64a39fbbc4652089253ec982ac360164"`
[INFO] [stderr]    Compiling our-app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "1459f6a1554b45a5309c66f1bc8f86be64a39fbbc4652089253ec982ac360164"`
[INFO] running `"docker" "rm" "-f" "1459f6a1554b45a5309c66f1bc8f86be64a39fbbc4652089253ec982ac360164"`
[INFO] [stdout] 1459f6a1554b45a5309c66f1bc8f86be64a39fbbc4652089253ec982ac360164
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rylev/cdas-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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] aae6e7de74c942ad2c46047aad38ae022c181354204b0095523b67f431bff2ac
[INFO] running `"docker" "start" "-a" "aae6e7de74c942ad2c46047aad38ae022c181354204b0095523b67f431bff2ac"`
[INFO] [stderr]    Compiling our-app v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "aae6e7de74c942ad2c46047aad38ae022c181354204b0095523b67f431bff2ac"`
[INFO] running `"docker" "rm" "-f" "aae6e7de74c942ad2c46047aad38ae022c181354204b0095523b67f431bff2ac"`
[INFO] [stdout] aae6e7de74c942ad2c46047aad38ae022c181354204b0095523b67f431bff2ac
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/rylev/cdas-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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] c48d4144391928593e3782cfc848623f06eac5f76d5f40f9c2826bb87a1a0584
[INFO] running `"docker" "start" "-a" "c48d4144391928593e3782cfc848623f06eac5f76d5f40f9c2826bb87a1a0584"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/our_app-1d9fbe388822dd39
[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" "c48d4144391928593e3782cfc848623f06eac5f76d5f40f9c2826bb87a1a0584"`
[INFO] running `"docker" "rm" "-f" "c48d4144391928593e3782cfc848623f06eac5f76d5f40f9c2826bb87a1a0584"`
[INFO] [stdout] c48d4144391928593e3782cfc848623f06eac5f76d5f40f9c2826bb87a1a0584