[INFO] crate rsvr_profile 0.0.1-alpha.0 is already in cache
[INFO] extracting crate rsvr_profile 0.0.1-alpha.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/rsvr_profile/0.0.1-alpha.0
[INFO] extracting crate rsvr_profile 0.0.1-alpha.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rsvr_profile/0.0.1-alpha.0
[INFO] validating manifest of rsvr_profile-0.0.1-alpha.0 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 rsvr_profile-0.0.1-alpha.0 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 rsvr_profile-0.0.1-alpha.0
[INFO] finished frobbing rsvr_profile-0.0.1-alpha.0
[INFO] frobbed toml for rsvr_profile-0.0.1-alpha.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/rsvr_profile/0.0.1-alpha.0/Cargo.toml
[INFO] started frobbing rsvr_profile-0.0.1-alpha.0
[INFO] finished frobbing rsvr_profile-0.0.1-alpha.0
[INFO] frobbed toml for rsvr_profile-0.0.1-alpha.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/rsvr_profile/0.0.1-alpha.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rsvr_profile-0.0.1-alpha.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rsvr_profile/0.0.1-alpha.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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 31e1a58b126bc30bfc9e105c3554547ebed617dfa565a546a3f7aec91a59e2f2
[INFO] running `"docker" "start" "-a" "31e1a58b126bc30bfc9e105c3554547ebed617dfa565a546a3f7aec91a59e2f2"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rsvr_profile v0.0.1-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]  --> src/lib.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "31e1a58b126bc30bfc9e105c3554547ebed617dfa565a546a3f7aec91a59e2f2"`
[INFO] running `"docker" "rm" "-f" "31e1a58b126bc30bfc9e105c3554547ebed617dfa565a546a3f7aec91a59e2f2"`
[INFO] [stdout] 31e1a58b126bc30bfc9e105c3554547ebed617dfa565a546a3f7aec91a59e2f2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rsvr_profile/0.0.1-alpha.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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ad0bece1d620f5849e3f16837ebb3e7ed88c7fa7b027e7acf2bf1c4425acad53
[INFO] running `"docker" "start" "-a" "ad0bece1d620f5849e3f16837ebb3e7ed88c7fa7b027e7acf2bf1c4425acad53"`
[INFO] [stderr]    Compiling rsvr_profile v0.0.1-alpha.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Deserialize`, `Serialize`
[INFO] [stderr]  --> src/lib.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use serde::{Deserialize, Serialize};
[INFO] [stderr]   |             ^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
[INFO] running `"docker" "inspect" "ad0bece1d620f5849e3f16837ebb3e7ed88c7fa7b027e7acf2bf1c4425acad53"`
[INFO] running `"docker" "rm" "-f" "ad0bece1d620f5849e3f16837ebb3e7ed88c7fa7b027e7acf2bf1c4425acad53"`
[INFO] [stdout] ad0bece1d620f5849e3f16837ebb3e7ed88c7fa7b027e7acf2bf1c4425acad53
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/rsvr_profile/0.0.1-alpha.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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 861ec9d40c61f167fdb0d3aa79823127fd5821d0980aea33081e62174d476352
[INFO] running `"docker" "start" "-a" "861ec9d40c61f167fdb0d3aa79823127fd5821d0980aea33081e62174d476352"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rsvr_profile-005f8fe9501c776a
[INFO] [stderr]    Doc-tests rsvr_profile
[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" "861ec9d40c61f167fdb0d3aa79823127fd5821d0980aea33081e62174d476352"`
[INFO] running `"docker" "rm" "-f" "861ec9d40c61f167fdb0d3aa79823127fd5821d0980aea33081e62174d476352"`
[INFO] [stdout] 861ec9d40c61f167fdb0d3aa79823127fd5821d0980aea33081e62174d476352