[INFO] crate serve 0.0.1 is already in cache
[INFO] extracting crate serve 0.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/serve/0.0.1
[INFO] extracting crate serve 0.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serve/0.0.1
[INFO] validating manifest of serve-0.0.1 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 serve-0.0.1 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 serve-0.0.1
[INFO] finished frobbing serve-0.0.1
[INFO] frobbed toml for serve-0.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/serve/0.0.1/Cargo.toml
[INFO] started frobbing serve-0.0.1
[INFO] finished frobbing serve-0.0.1
[INFO] frobbed toml for serve-0.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serve/0.0.1/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 serve-0.0.1 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-6/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/serve/0.0.1:/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] 6c10b727869d628d45b8f84f1fe74f01ccbde3696598290a094bb30f356539bf
[INFO] running `"docker" "start" "-a" "6c10b727869d628d45b8f84f1fe74f01ccbde3696598290a094bb30f356539bf"`
[INFO] [stderr]    Compiling serve v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
[INFO] running `"docker" "inspect" "6c10b727869d628d45b8f84f1fe74f01ccbde3696598290a094bb30f356539bf"`
[INFO] running `"docker" "rm" "-f" "6c10b727869d628d45b8f84f1fe74f01ccbde3696598290a094bb30f356539bf"`
[INFO] [stdout] 6c10b727869d628d45b8f84f1fe74f01ccbde3696598290a094bb30f356539bf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/serve/0.0.1:/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] c92096a0e637fe9b89cb026a5de4e419a356ac5d1dcf12795a9d5af4b3b5c748
[INFO] running `"docker" "start" "-a" "c92096a0e637fe9b89cb026a5de4e419a356ac5d1dcf12795a9d5af4b3b5c748"`
[INFO] [stderr]    Compiling serve v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "c92096a0e637fe9b89cb026a5de4e419a356ac5d1dcf12795a9d5af4b3b5c748"`
[INFO] running `"docker" "rm" "-f" "c92096a0e637fe9b89cb026a5de4e419a356ac5d1dcf12795a9d5af4b3b5c748"`
[INFO] [stdout] c92096a0e637fe9b89cb026a5de4e419a356ac5d1dcf12795a9d5af4b3b5c748
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/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/serve/0.0.1:/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] 7a232afd8a36c2ae7296dd504765ba3e79e506adbfce5a51f098a3ab2ce193ce
[INFO] running `"docker" "start" "-a" "7a232afd8a36c2ae7296dd504765ba3e79e506adbfce5a51f098a3ab2ce193ce"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serve-2b522b559876d542
[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" "7a232afd8a36c2ae7296dd504765ba3e79e506adbfce5a51f098a3ab2ce193ce"`
[INFO] running `"docker" "rm" "-f" "7a232afd8a36c2ae7296dd504765ba3e79e506adbfce5a51f098a3ab2ce193ce"`
[INFO] [stdout] 7a232afd8a36c2ae7296dd504765ba3e79e506adbfce5a51f098a3ab2ce193ce