[INFO] cloning repository ankerdev/learning-rust
[INFO] running `"git" "clone" "--bare" "git://github.com/ankerdev/learning-rust.git" "work/cache/sources/gh/ankerdev/learning-rust"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ankerdev/learning-rust'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ankerdev/learning-rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/ankerdev/learning-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/ankerdev/learning-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ankerdev/learning-rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ankerdev/learning-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ankerdev/learning-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bf8ab8464f84afd50fe26be52b13ff0035ef0dc9
[INFO] sha for GitHub repo ankerdev/learning-rust: bf8ab8464f84afd50fe26be52b13ff0035ef0dc9
[INFO] validating manifest of ankerdev/learning-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 ankerdev/learning-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 ankerdev/learning-rust
[INFO] finished frobbing ankerdev/learning-rust
[INFO] frobbed toml for ankerdev/learning-rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/ankerdev/learning-rust/Cargo.toml
[INFO] started frobbing ankerdev/learning-rust
[INFO] finished frobbing ankerdev/learning-rust
[INFO] frobbed toml for ankerdev/learning-rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/ankerdev/learning-rust/Cargo.toml
[INFO] crate ankerdev/learning-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 ankerdev/learning-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-2/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/ankerdev/learning-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] f770b57a559c74638fc0d8943bec642e63e8c05f9405a60065f6db468e7a3bb0
[INFO] running `"docker" "start" "-a" "f770b57a559c74638fc0d8943bec642e63e8c05f9405a60065f6db468e7a3bb0"`
[INFO] [stderr]    Compiling learning-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "f770b57a559c74638fc0d8943bec642e63e8c05f9405a60065f6db468e7a3bb0"`
[INFO] running `"docker" "rm" "-f" "f770b57a559c74638fc0d8943bec642e63e8c05f9405a60065f6db468e7a3bb0"`
[INFO] [stdout] f770b57a559c74638fc0d8943bec642e63e8c05f9405a60065f6db468e7a3bb0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/ankerdev/learning-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] 2e28356307b4f2340b9bc62ff887f2639b6142b6efdfdb97c71cbc0765d154d9
[INFO] running `"docker" "start" "-a" "2e28356307b4f2340b9bc62ff887f2639b6142b6efdfdb97c71cbc0765d154d9"`
[INFO] [stderr]    Compiling learning-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `"docker" "inspect" "2e28356307b4f2340b9bc62ff887f2639b6142b6efdfdb97c71cbc0765d154d9"`
[INFO] running `"docker" "rm" "-f" "2e28356307b4f2340b9bc62ff887f2639b6142b6efdfdb97c71cbc0765d154d9"`
[INFO] [stdout] 2e28356307b4f2340b9bc62ff887f2639b6142b6efdfdb97c71cbc0765d154d9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/ankerdev/learning-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] 2311be9539ae5cc7169158e22658b5689a00d03815026002df4f6a44b0718a72
[INFO] running `"docker" "start" "-a" "2311be9539ae5cc7169158e22658b5689a00d03815026002df4f6a44b0718a72"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/learning_rust-b9fc9d57c1445768
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test sections::tests::tests::test_my_favorite_number ... ok
[INFO] [stdout] test sections::tests::tests::test_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2311be9539ae5cc7169158e22658b5689a00d03815026002df4f6a44b0718a72"`
[INFO] running `"docker" "rm" "-f" "2311be9539ae5cc7169158e22658b5689a00d03815026002df4f6a44b0718a72"`
[INFO] [stdout] 2311be9539ae5cc7169158e22658b5689a00d03815026002df4f6a44b0718a72