[INFO] updating cached repository nickbabcock/rrrocket
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nickbabcock/rrrocket
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nickbabcock/rrrocket" "work/ex/beta-1.38-1/sources/1.37.0/gh/nickbabcock/rrrocket"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/nickbabcock/rrrocket'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nickbabcock/rrrocket" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nickbabcock/rrrocket"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nickbabcock/rrrocket'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 49a02c7ef70a752867adcdc771f634e45ef9b7d0
[INFO] sha for GitHub repo nickbabcock/rrrocket: 49a02c7ef70a752867adcdc771f634e45ef9b7d0
[INFO] validating manifest of nickbabcock/rrrocket 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 nickbabcock/rrrocket 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 nickbabcock/rrrocket
[INFO] finished frobbing nickbabcock/rrrocket
[INFO] frobbed toml for nickbabcock/rrrocket written to work/ex/beta-1.38-1/sources/1.37.0/gh/nickbabcock/rrrocket/Cargo.toml
[INFO] started frobbing nickbabcock/rrrocket
[INFO] finished frobbing nickbabcock/rrrocket
[INFO] frobbed toml for nickbabcock/rrrocket written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/nickbabcock/rrrocket/Cargo.toml
[INFO] crate nickbabcock/rrrocket 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 nickbabcock/rrrocket 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-4/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/nickbabcock/rrrocket:/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] 693a744730d1dd104296ba3707aa53a62c52c235b8dcb745e89ebce3bf2411d7
[INFO] running `"docker" "start" "-a" "693a744730d1dd104296ba3707aa53a62c52c235b8dcb745e89ebce3bf2411d7"`
[INFO] [stderr]    Compiling bitter v0.3.2
[INFO] [stderr]    Compiling if_chain v1.0.0
[INFO] [stderr]    Compiling bstr v0.1.4
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling serde v1.0.91
[INFO] [stderr]    Compiling structopt v0.2.17
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling boxcars v0.3.4
[INFO] [stderr]    Compiling globset v0.4.3
[INFO] [stderr]    Compiling multimap v0.5.0
[INFO] [stderr]    Compiling serde_json v1.0.39
[INFO] [stderr]    Compiling rrrocket v0.2.14-pre (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.68s
[INFO] running `"docker" "inspect" "693a744730d1dd104296ba3707aa53a62c52c235b8dcb745e89ebce3bf2411d7"`
[INFO] running `"docker" "rm" "-f" "693a744730d1dd104296ba3707aa53a62c52c235b8dcb745e89ebce3bf2411d7"`
[INFO] [stdout] 693a744730d1dd104296ba3707aa53a62c52c235b8dcb745e89ebce3bf2411d7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/nickbabcock/rrrocket:/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] 434c9cb506e3b5c100e1d5f0462b857b897281c892177ee651315f70fd3debe2
[INFO] running `"docker" "start" "-a" "434c9cb506e3b5c100e1d5f0462b857b897281c892177ee651315f70fd3debe2"`
[INFO] [stderr]    Compiling escargot v0.4.0
[INFO] [stderr]    Compiling float-cmp v0.4.0
[INFO] [stderr]    Compiling predicates v1.0.1
[INFO] [stderr]    Compiling assert_cmd v0.11.1
[INFO] [stderr]    Compiling rrrocket v0.2.14-pre (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.08s
[INFO] running `"docker" "inspect" "434c9cb506e3b5c100e1d5f0462b857b897281c892177ee651315f70fd3debe2"`
[INFO] running `"docker" "rm" "-f" "434c9cb506e3b5c100e1d5f0462b857b897281c892177ee651315f70fd3debe2"`
[INFO] [stdout] 434c9cb506e3b5c100e1d5f0462b857b897281c892177ee651315f70fd3debe2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/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/nickbabcock/rrrocket:/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] f6e84609953a2f46f2d6e4090dcb3ddcd1a8e072e3d74836a75dffe91a58dd79
[INFO] running `"docker" "start" "-a" "f6e84609953a2f46f2d6e4090dcb3ddcd1a8e072e3d74836a75dffe91a58dd79"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rrrocket-0099e4d5e342216d
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_error_output ... ok
[INFO] [stdout] test tests::test_error_output2 ... 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" "f6e84609953a2f46f2d6e4090dcb3ddcd1a8e072e3d74836a75dffe91a58dd79"`
[INFO] running `"docker" "rm" "-f" "f6e84609953a2f46f2d6e4090dcb3ddcd1a8e072e3d74836a75dffe91a58dd79"`
[INFO] [stdout] f6e84609953a2f46f2d6e4090dcb3ddcd1a8e072e3d74836a75dffe91a58dd79