[INFO] crate railcar 0.0.0 is already in cache
[INFO] extracting crate railcar 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/railcar/0.0.0
[INFO] extracting crate railcar 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/railcar/0.0.0
[INFO] validating manifest of railcar-0.0.0 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 railcar-0.0.0 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 railcar-0.0.0
[INFO] finished frobbing railcar-0.0.0
[INFO] frobbed toml for railcar-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/railcar/0.0.0/Cargo.toml
[INFO] started frobbing railcar-0.0.0
[INFO] finished frobbing railcar-0.0.0
[INFO] frobbed toml for railcar-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/railcar/0.0.0/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 railcar-0.0.0 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/railcar/0.0.0:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7f860e48c33537fe0d03401798da00670af87c91af0c1db6829f5c1ef7d97ced
[INFO] running `"docker" "start" "-a" "7f860e48c33537fe0d03401798da00670af87c91af0c1db6829f5c1ef7d97ced"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling railcar v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `"docker" "inspect" "7f860e48c33537fe0d03401798da00670af87c91af0c1db6829f5c1ef7d97ced"`
[INFO] running `"docker" "rm" "-f" "7f860e48c33537fe0d03401798da00670af87c91af0c1db6829f5c1ef7d97ced"`
[INFO] [stdout] 7f860e48c33537fe0d03401798da00670af87c91af0c1db6829f5c1ef7d97ced
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/railcar/0.0.0:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 0be1dac8561e1ef6f429a98a8fa0f75bc8ea9c473823fb9069a21c0f6a8f3792
[INFO] running `"docker" "start" "-a" "0be1dac8561e1ef6f429a98a8fa0f75bc8ea9c473823fb9069a21c0f6a8f3792"`
[INFO] [stderr]    Compiling railcar v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "0be1dac8561e1ef6f429a98a8fa0f75bc8ea9c473823fb9069a21c0f6a8f3792"`
[INFO] running `"docker" "rm" "-f" "0be1dac8561e1ef6f429a98a8fa0f75bc8ea9c473823fb9069a21c0f6a8f3792"`
[INFO] [stdout] 0be1dac8561e1ef6f429a98a8fa0f75bc8ea9c473823fb9069a21c0f6a8f3792
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/railcar/0.0.0:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] cfc193b552e34896713f0efeeeaf35e44b3919e2b9bc95eb0c290185e2a5e72c
[INFO] running `"docker" "start" "-a" "cfc193b552e34896713f0efeeeaf35e44b3919e2b9bc95eb0c290185e2a5e72c"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/railcar-f3156f6521031ac8
[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" "cfc193b552e34896713f0efeeeaf35e44b3919e2b9bc95eb0c290185e2a5e72c"`
[INFO] running `"docker" "rm" "-f" "cfc193b552e34896713f0efeeeaf35e44b3919e2b9bc95eb0c290185e2a5e72c"`
[INFO] [stdout] cfc193b552e34896713f0efeeeaf35e44b3919e2b9bc95eb0c290185e2a5e72c