[INFO] crate zrs 0.1.2 is already in cache
[INFO] extracting crate zrs 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/zrs/0.1.2
[INFO] extracting crate zrs 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zrs/0.1.2
[INFO] validating manifest of zrs-0.1.2 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 zrs-0.1.2 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 zrs-0.1.2
[INFO] finished frobbing zrs-0.1.2
[INFO] frobbed toml for zrs-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/zrs/0.1.2/Cargo.toml
[INFO] started frobbing zrs-0.1.2
[INFO] finished frobbing zrs-0.1.2
[INFO] frobbed toml for zrs-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/zrs/0.1.2/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 zrs-0.1.2 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-5/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/zrs/0.1.2:/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] 45ce00f73f22e48263351185eb4f9ae2470637fc2c5d8b03f1a47faffd37911e
[INFO] running `"docker" "start" "-a" "45ce00f73f22e48263351185eb4f9ae2470637fc2c5d8b03f1a47faffd37911e"`
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling zrs v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.51s
[INFO] running `"docker" "inspect" "45ce00f73f22e48263351185eb4f9ae2470637fc2c5d8b03f1a47faffd37911e"`
[INFO] running `"docker" "rm" "-f" "45ce00f73f22e48263351185eb4f9ae2470637fc2c5d8b03f1a47faffd37911e"`
[INFO] [stdout] 45ce00f73f22e48263351185eb4f9ae2470637fc2c5d8b03f1a47faffd37911e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/zrs/0.1.2:/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] 07dd15f75d2e4c86431ec44af3f2cb409e7815a5dcba31d748227a4825c81e4b
[INFO] running `"docker" "start" "-a" "07dd15f75d2e4c86431ec44af3f2cb409e7815a5dcba31d748227a4825c81e4b"`
[INFO] [stderr]    Compiling zrs v0.1.2 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `"docker" "inspect" "07dd15f75d2e4c86431ec44af3f2cb409e7815a5dcba31d748227a4825c81e4b"`
[INFO] running `"docker" "rm" "-f" "07dd15f75d2e4c86431ec44af3f2cb409e7815a5dcba31d748227a4825c81e4b"`
[INFO] [stdout] 07dd15f75d2e4c86431ec44af3f2cb409e7815a5dcba31d748227a4825c81e4b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/zrs/0.1.2:/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] b9cce79bc378b3bb0b5bb9f62b281abbfcfc2490fcf18e6fae49baf93b3f334e
[INFO] running `"docker" "start" "-a" "b9cce79bc378b3bb0b5bb9f62b281abbfcfc2490fcf18e6fae49baf93b3f334e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/zrs-c5f9f8e85fffa144
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::common ... ok
[INFO] [stdout] test tests::pathbuf_pop ... 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" "b9cce79bc378b3bb0b5bb9f62b281abbfcfc2490fcf18e6fae49baf93b3f334e"`
[INFO] running `"docker" "rm" "-f" "b9cce79bc378b3bb0b5bb9f62b281abbfcfc2490fcf18e6fae49baf93b3f334e"`
[INFO] [stdout] b9cce79bc378b3bb0b5bb9f62b281abbfcfc2490fcf18e6fae49baf93b3f334e