[INFO] updating cached repository trevorkirpaul/rust_learning
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/trevorkirpaul/rust_learning
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/trevorkirpaul/rust_learning" "work/ex/beta-1.37-6/sources/1.36.0/gh/trevorkirpaul/rust_learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/trevorkirpaul/rust_learning'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/trevorkirpaul/rust_learning" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/trevorkirpaul/rust_learning"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/trevorkirpaul/rust_learning'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3fc61cd5e23b2dab9ec312239ce24d95cb8e898e
[INFO] sha for GitHub repo trevorkirpaul/rust_learning: 3fc61cd5e23b2dab9ec312239ce24d95cb8e898e
[INFO] validating manifest of trevorkirpaul/rust_learning 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 trevorkirpaul/rust_learning 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 trevorkirpaul/rust_learning
[INFO] finished frobbing trevorkirpaul/rust_learning
[INFO] frobbed toml for trevorkirpaul/rust_learning written to work/ex/beta-1.37-6/sources/1.36.0/gh/trevorkirpaul/rust_learning/Cargo.toml
[INFO] started frobbing trevorkirpaul/rust_learning
[INFO] finished frobbing trevorkirpaul/rust_learning
[INFO] frobbed toml for trevorkirpaul/rust_learning written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/trevorkirpaul/rust_learning/Cargo.toml
[INFO] crate trevorkirpaul/rust_learning 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing trevorkirpaul/rust_learning against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/trevorkirpaul/rust_learning:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] efbc6cf60d6aba94b92326c50903c419c7bf976f9c4f034c0f04afef703de4cc
[INFO] running `"docker" "start" "-a" "efbc6cf60d6aba94b92326c50903c419c7bf976f9c4f034c0f04afef703de4cc"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "efbc6cf60d6aba94b92326c50903c419c7bf976f9c4f034c0f04afef703de4cc"`
[INFO] running `"docker" "rm" "-f" "efbc6cf60d6aba94b92326c50903c419c7bf976f9c4f034c0f04afef703de4cc"`
[INFO] [stdout] efbc6cf60d6aba94b92326c50903c419c7bf976f9c4f034c0f04afef703de4cc
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/trevorkirpaul/rust_learning:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ced851109567204af2fc4e2a77de6f02f5802b70860e0c67933ee73b57a1767a
[INFO] running `"docker" "start" "-a" "ced851109567204af2fc4e2a77de6f02f5802b70860e0c67933ee73b57a1767a"`
[INFO] [stderr]    Compiling guessing_game v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "ced851109567204af2fc4e2a77de6f02f5802b70860e0c67933ee73b57a1767a"`
[INFO] running `"docker" "rm" "-f" "ced851109567204af2fc4e2a77de6f02f5802b70860e0c67933ee73b57a1767a"`
[INFO] [stdout] ced851109567204af2fc4e2a77de6f02f5802b70860e0c67933ee73b57a1767a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/trevorkirpaul/rust_learning:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] f5f7905f637242aa29c6edca4dc686340c0f530302e7143e9404837d86356303
[INFO] running `"docker" "start" "-a" "f5f7905f637242aa29c6edca4dc686340c0f530302e7143e9404837d86356303"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/guessing_game-f9a72edf65407314
[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" "f5f7905f637242aa29c6edca4dc686340c0f530302e7143e9404837d86356303"`
[INFO] running `"docker" "rm" "-f" "f5f7905f637242aa29c6edca4dc686340c0f530302e7143e9404837d86356303"`
[INFO] [stdout] f5f7905f637242aa29c6edca4dc686340c0f530302e7143e9404837d86356303