[INFO] crate recs 2.0.1 is already in cache
[INFO] extracting crate recs 2.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/recs/2.0.1
[INFO] extracting crate recs 2.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/recs/2.0.1
[INFO] validating manifest of recs-2.0.1 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 recs-2.0.1 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 recs-2.0.1
[INFO] finished frobbing recs-2.0.1
[INFO] frobbed toml for recs-2.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/recs/2.0.1/Cargo.toml
[INFO] started frobbing recs-2.0.1
[INFO] finished frobbing recs-2.0.1
[INFO] frobbed toml for recs-2.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/recs/2.0.1/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 recs-2.0.1 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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/recs/2.0.1:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] cfd53da1f33d62f559d297a28fdc37d11df9ff99ee9905c318354ec3ed4237a0
[INFO] running `"docker" "start" "-a" "cfd53da1f33d62f559d297a28fdc37d11df9ff99ee9905c318354ec3ed4237a0"`
[INFO] [stderr]    Compiling recs v2.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `"docker" "inspect" "cfd53da1f33d62f559d297a28fdc37d11df9ff99ee9905c318354ec3ed4237a0"`
[INFO] running `"docker" "rm" "-f" "cfd53da1f33d62f559d297a28fdc37d11df9ff99ee9905c318354ec3ed4237a0"`
[INFO] [stdout] cfd53da1f33d62f559d297a28fdc37d11df9ff99ee9905c318354ec3ed4237a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/recs/2.0.1:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ea3a05d9b62928d33fd65244c7a0bef44302f6951f2472cea1651f1fa5639708
[INFO] running `"docker" "start" "-a" "ea3a05d9b62928d33fd65244c7a0bef44302f6951f2472cea1651f1fa5639708"`
[INFO] [stderr]    Compiling recs v2.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/mod.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `"docker" "inspect" "ea3a05d9b62928d33fd65244c7a0bef44302f6951f2472cea1651f1fa5639708"`
[INFO] running `"docker" "rm" "-f" "ea3a05d9b62928d33fd65244c7a0bef44302f6951f2472cea1651f1fa5639708"`
[INFO] [stdout] ea3a05d9b62928d33fd65244c7a0bef44302f6951f2472cea1651f1fa5639708
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/recs/2.0.1:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] c14eeb8843524cabb57aa79fb4f37d5126e850fe49b39e64438cc7f749ba9b8d
[INFO] running `"docker" "start" "-a" "c14eeb8843524cabb57aa79fb4f37d5126e850fe49b39e64438cc7f749ba9b8d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/recs-9f9b842bda3c8447
[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] [stderr]      Running /opt/crater/target/debug/deps/mod-c4fbed4dd210d5bd
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_update ... ok
[INFO] [stdout] test test_collect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests recs
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - component_filter (line 132) ... ok
[INFO] [stdout] test src/lib.rs -  (line 4) ... 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" "c14eeb8843524cabb57aa79fb4f37d5126e850fe49b39e64438cc7f749ba9b8d"`
[INFO] running `"docker" "rm" "-f" "c14eeb8843524cabb57aa79fb4f37d5126e850fe49b39e64438cc7f749ba9b8d"`
[INFO] [stdout] c14eeb8843524cabb57aa79fb4f37d5126e850fe49b39e64438cc7f749ba9b8d