[INFO] updating cached repository awall/frrac
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/awall/frrac
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/awall/frrac" "work/ex/beta-1.37-6/sources/1.36.0/gh/awall/frrac"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/awall/frrac'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/awall/frrac" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awall/frrac"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awall/frrac'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 67071069f68129642a0a4a75f748094cd3c0159c
[INFO] sha for GitHub repo awall/frrac: 67071069f68129642a0a4a75f748094cd3c0159c
[INFO] validating manifest of awall/frrac 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 awall/frrac 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 awall/frrac
[INFO] finished frobbing awall/frrac
[INFO] frobbed toml for awall/frrac written to work/ex/beta-1.37-6/sources/1.36.0/gh/awall/frrac/Cargo.toml
[INFO] started frobbing awall/frrac
[INFO] finished frobbing awall/frrac
[INFO] frobbed toml for awall/frrac written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/awall/frrac/Cargo.toml
[INFO] crate awall/frrac 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] [stderr] error: the lock file /mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/awall/frrac/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[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 awall/frrac 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-2/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/awall/frrac:/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] 7a0830dfdfd550568781785f4a82fe447ca00fa586b60cbe9d6f907ac523dce3
[INFO] running `"docker" "start" "-a" "7a0830dfdfd550568781785f4a82fe447ca00fa586b60cbe9d6f907ac523dce3"`
[INFO] [stderr]    Compiling sdl2-sys v0.7.0
[INFO] [stderr]    Compiling sdl2 v0.12.1
[INFO] [stderr]    Compiling frrac v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.33s
[INFO] running `"docker" "inspect" "7a0830dfdfd550568781785f4a82fe447ca00fa586b60cbe9d6f907ac523dce3"`
[INFO] running `"docker" "rm" "-f" "7a0830dfdfd550568781785f4a82fe447ca00fa586b60cbe9d6f907ac523dce3"`
[INFO] [stdout] 7a0830dfdfd550568781785f4a82fe447ca00fa586b60cbe9d6f907ac523dce3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/awall/frrac:/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] 86039c47dbe7f2cbe5c79580482467150bd9648abbf9fed55a972b235b570c6e
[INFO] running `"docker" "start" "-a" "86039c47dbe7f2cbe5c79580482467150bd9648abbf9fed55a972b235b570c6e"`
[INFO] [stderr]    Compiling frrac v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "86039c47dbe7f2cbe5c79580482467150bd9648abbf9fed55a972b235b570c6e"`
[INFO] running `"docker" "rm" "-f" "86039c47dbe7f2cbe5c79580482467150bd9648abbf9fed55a972b235b570c6e"`
[INFO] [stdout] 86039c47dbe7f2cbe5c79580482467150bd9648abbf9fed55a972b235b570c6e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/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/awall/frrac:/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] 037a5abc010d2315b7809adac4dce3050fb12ef91ba253c0cc06c8a46e27fce4
[INFO] running `"docker" "start" "-a" "037a5abc010d2315b7809adac4dce3050fb12ef91ba253c0cc06c8a46e27fce4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/frrac-009f48235c0b05de
[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" "037a5abc010d2315b7809adac4dce3050fb12ef91ba253c0cc06c8a46e27fce4"`
[INFO] running `"docker" "rm" "-f" "037a5abc010d2315b7809adac4dce3050fb12ef91ba253c0cc06c8a46e27fce4"`
[INFO] [stdout] 037a5abc010d2315b7809adac4dce3050fb12ef91ba253c0cc06c8a46e27fce4