[INFO] updating cached repository eatobin/total_beginner_rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/eatobin/total_beginner_rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/eatobin/total_beginner_rust" "work/ex/beta-1.37-6/sources/1.36.0/gh/eatobin/total_beginner_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/eatobin/total_beginner_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/eatobin/total_beginner_rust" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/eatobin/total_beginner_rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/eatobin/total_beginner_rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 03f3c45cab0731c9e5cccb97dda3f9294f46a086
[INFO] sha for GitHub repo eatobin/total_beginner_rust: 03f3c45cab0731c9e5cccb97dda3f9294f46a086
[INFO] validating manifest of eatobin/total_beginner_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 eatobin/total_beginner_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 eatobin/total_beginner_rust
[INFO] finished frobbing eatobin/total_beginner_rust
[INFO] frobbed toml for eatobin/total_beginner_rust written to work/ex/beta-1.37-6/sources/1.36.0/gh/eatobin/total_beginner_rust/Cargo.toml
[INFO] started frobbing eatobin/total_beginner_rust
[INFO] finished frobbing eatobin/total_beginner_rust
[INFO] frobbed toml for eatobin/total_beginner_rust written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/eatobin/total_beginner_rust/Cargo.toml
[INFO] crate eatobin/total_beginner_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 eatobin/total_beginner_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-7/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/eatobin/total_beginner_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] 4a526698d5ae1c1ec8a0475b6586b69a5e7b33b0791a473b5207b9d6cdcb2f6a
[INFO] running `"docker" "start" "-a" "4a526698d5ae1c1ec8a0475b6586b69a5e7b33b0791a473b5207b9d6cdcb2f6a"`
[INFO] [stderr]    Compiling total_beginner_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "4a526698d5ae1c1ec8a0475b6586b69a5e7b33b0791a473b5207b9d6cdcb2f6a"`
[INFO] running `"docker" "rm" "-f" "4a526698d5ae1c1ec8a0475b6586b69a5e7b33b0791a473b5207b9d6cdcb2f6a"`
[INFO] [stdout] 4a526698d5ae1c1ec8a0475b6586b69a5e7b33b0791a473b5207b9d6cdcb2f6a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/eatobin/total_beginner_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] 46a9bb93ce092aebd44b7a0783f09269c0f69c527ccd440ab3e3110e7ead3c49
[INFO] running `"docker" "start" "-a" "46a9bb93ce092aebd44b7a0783f09269c0f69c527ccd440ab3e3110e7ead3c49"`
[INFO] [stderr]    Compiling total_beginner_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "46a9bb93ce092aebd44b7a0783f09269c0f69c527ccd440ab3e3110e7ead3c49"`
[INFO] running `"docker" "rm" "-f" "46a9bb93ce092aebd44b7a0783f09269c0f69c527ccd440ab3e3110e7ead3c49"`
[INFO] [stdout] 46a9bb93ce092aebd44b7a0783f09269c0f69c527ccd440ab3e3110e7ead3c49
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/eatobin/total_beginner_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] 1ad3677f04cbb30d56f737c410c8bbb114f3f458358f6b9f88b02646e0519feb
[INFO] running `"docker" "start" "-a" "1ad3677f04cbb30d56f737c410c8bbb114f3f458358f6b9f88b02646e0519feb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/total_beginner_rust-88979231e61d9625
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test book::tests::test_book ... ok
[INFO] [stdout] test library::tests::test_library ... ok
[INFO] [stdout] test borrower::tests::test_borrower ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "1ad3677f04cbb30d56f737c410c8bbb114f3f458358f6b9f88b02646e0519feb"`
[INFO] running `"docker" "rm" "-f" "1ad3677f04cbb30d56f737c410c8bbb114f3f458358f6b9f88b02646e0519feb"`
[INFO] [stdout] 1ad3677f04cbb30d56f737c410c8bbb114f3f458358f6b9f88b02646e0519feb