[INFO] updating cached repository Laastine/ring-buffer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Laastine/ring-buffer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Laastine/ring-buffer" "work/ex/beta-1.38-1/sources/1.37.0/gh/Laastine/ring-buffer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/Laastine/ring-buffer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Laastine/ring-buffer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Laastine/ring-buffer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Laastine/ring-buffer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ae2db0e0754f2cf4ff5e9972a9a0fe1bf6a81e4
[INFO] sha for GitHub repo Laastine/ring-buffer: 5ae2db0e0754f2cf4ff5e9972a9a0fe1bf6a81e4
[INFO] validating manifest of Laastine/ring-buffer 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 Laastine/ring-buffer 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 Laastine/ring-buffer
[INFO] finished frobbing Laastine/ring-buffer
[INFO] frobbed toml for Laastine/ring-buffer written to work/ex/beta-1.38-1/sources/1.37.0/gh/Laastine/ring-buffer/Cargo.toml
[INFO] started frobbing Laastine/ring-buffer
[INFO] finished frobbing Laastine/ring-buffer
[INFO] frobbed toml for Laastine/ring-buffer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/Laastine/ring-buffer/Cargo.toml
[INFO] crate Laastine/ring-buffer 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 Laastine/ring-buffer 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-5/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/Laastine/ring-buffer:/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] 0e6fe4b4c5d49a4859203c72679d223c5143119d75d4ed5e40244f09d7fbed5a
[INFO] running `"docker" "start" "-a" "0e6fe4b4c5d49a4859203c72679d223c5143119d75d4ed5e40244f09d7fbed5a"`
[INFO] [stderr]    Compiling memrange v0.1.3
[INFO] [stderr]    Compiling bytes v0.4.10
[INFO] [stderr]    Compiling theban_interval_tree v0.7.1
[INFO] [stderr]    Compiling nix v0.10.0
[INFO] [stderr]    Compiling shared_memory v0.8.1
[INFO] [stderr]    Compiling ring-buffer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.54s
[INFO] running `"docker" "inspect" "0e6fe4b4c5d49a4859203c72679d223c5143119d75d4ed5e40244f09d7fbed5a"`
[INFO] running `"docker" "rm" "-f" "0e6fe4b4c5d49a4859203c72679d223c5143119d75d4ed5e40244f09d7fbed5a"`
[INFO] [stdout] 0e6fe4b4c5d49a4859203c72679d223c5143119d75d4ed5e40244f09d7fbed5a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/Laastine/ring-buffer:/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] 1794577c5e2f523b7a2957596b32d2bd0060392a474cae544a96c48cfa04b6be
[INFO] running `"docker" "start" "-a" "1794577c5e2f523b7a2957596b32d2bd0060392a474cae544a96c48cfa04b6be"`
[INFO] [stderr]    Compiling ring-buffer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `"docker" "inspect" "1794577c5e2f523b7a2957596b32d2bd0060392a474cae544a96c48cfa04b6be"`
[INFO] running `"docker" "rm" "-f" "1794577c5e2f523b7a2957596b32d2bd0060392a474cae544a96c48cfa04b6be"`
[INFO] [stdout] 1794577c5e2f523b7a2957596b32d2bd0060392a474cae544a96c48cfa04b6be
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/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/Laastine/ring-buffer:/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] 3563308b6cd7c510510d936d77c7d2a3de4148fbeea51f2f3ada5bb42b6ef974
[INFO] running `"docker" "start" "-a" "3563308b6cd7c510510d936d77c7d2a3de4148fbeea51f2f3ada5bb42b6ef974"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ring_buffer-a13d4f77a2c4a5fd
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test is_full_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ring_buffer-3ec0855e34d75fc1
[INFO] [stderr]    Doc-tests ring-buffer
[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] [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" "3563308b6cd7c510510d936d77c7d2a3de4148fbeea51f2f3ada5bb42b6ef974"`
[INFO] running `"docker" "rm" "-f" "3563308b6cd7c510510d936d77c7d2a3de4148fbeea51f2f3ada5bb42b6ef974"`
[INFO] [stdout] 3563308b6cd7c510510d936d77c7d2a3de4148fbeea51f2f3ada5bb42b6ef974