[INFO] crate rtt 0.4.4 is already in cache
[INFO] extracting crate rtt 0.4.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/rtt/0.4.4
[INFO] extracting crate rtt 0.4.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rtt/0.4.4
[INFO] validating manifest of rtt-0.4.4 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 rtt-0.4.4 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 rtt-0.4.4
[INFO] finished frobbing rtt-0.4.4
[INFO] frobbed toml for rtt-0.4.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/rtt/0.4.4/Cargo.toml
[INFO] started frobbing rtt-0.4.4
[INFO] finished frobbing rtt-0.4.4
[INFO] frobbed toml for rtt-0.4.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rtt/0.4.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rtt-0.4.4 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-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rtt/0.4.4:/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] ee6620d0d9908a2ea4e8780a3e5cc06b39fb67752c137ef8203ba02cbc4237e9
[INFO] running `"docker" "start" "-a" "ee6620d0d9908a2ea4e8780a3e5cc06b39fb67752c137ef8203ba02cbc4237e9"`
[INFO] [stderr]    Compiling rtt v0.4.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "ee6620d0d9908a2ea4e8780a3e5cc06b39fb67752c137ef8203ba02cbc4237e9"`
[INFO] running `"docker" "rm" "-f" "ee6620d0d9908a2ea4e8780a3e5cc06b39fb67752c137ef8203ba02cbc4237e9"`
[INFO] [stdout] ee6620d0d9908a2ea4e8780a3e5cc06b39fb67752c137ef8203ba02cbc4237e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rtt/0.4.4:/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] 1ccbc41a04aa4c62969f2f9c985609b69c266563ba94d50a890c588f896cc30f
[INFO] running `"docker" "start" "-a" "1ccbc41a04aa4c62969f2f9c985609b69c266563ba94d50a890c588f896cc30f"`
[INFO] [stderr]    Compiling rtt v0.4.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
[INFO] running `"docker" "inspect" "1ccbc41a04aa4c62969f2f9c985609b69c266563ba94d50a890c588f896cc30f"`
[INFO] running `"docker" "rm" "-f" "1ccbc41a04aa4c62969f2f9c985609b69c266563ba94d50a890c588f896cc30f"`
[INFO] [stdout] 1ccbc41a04aa4c62969f2f9c985609b69c266563ba94d50a890c588f896cc30f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/rtt/0.4.4:/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] 3126594908ac0150f55f920e5002d15b80d7618d9e977db1df8a71a06480a73c
[INFO] running `"docker" "start" "-a" "3126594908ac0150f55f920e5002d15b80d7618d9e977db1df8a71a06480a73c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rtt-dd7d52a7dfce8d10
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::skeleton ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rtt
[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" "3126594908ac0150f55f920e5002d15b80d7618d9e977db1df8a71a06480a73c"`
[INFO] running `"docker" "rm" "-f" "3126594908ac0150f55f920e5002d15b80d7618d9e977db1df8a71a06480a73c"`
[INFO] [stdout] 3126594908ac0150f55f920e5002d15b80d7618d9e977db1df8a71a06480a73c