[INFO] crate cachers 0.1.0 is already in cache
[INFO] extracting crate cachers 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/cachers/0.1.0
[INFO] extracting crate cachers 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cachers/0.1.0
[INFO] validating manifest of cachers-0.1.0 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 cachers-0.1.0 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 cachers-0.1.0
[INFO] finished frobbing cachers-0.1.0
[INFO] frobbed toml for cachers-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cachers/0.1.0/Cargo.toml
[INFO] started frobbing cachers-0.1.0
[INFO] finished frobbing cachers-0.1.0
[INFO] frobbed toml for cachers-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cachers/0.1.0/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 cachers-0.1.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cachers/0.1.0:/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 82d5152c8d1ab5e5d168c2b9f660201edd3ccdd07d3fe906eb097da8db9a5243
[INFO] running `"docker" "start" "-a" "82d5152c8d1ab5e5d168c2b9f660201edd3ccdd07d3fe906eb097da8db9a5243"`
[INFO] [stderr]    Compiling cachers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `"docker" "inspect" "82d5152c8d1ab5e5d168c2b9f660201edd3ccdd07d3fe906eb097da8db9a5243"`
[INFO] running `"docker" "rm" "-f" "82d5152c8d1ab5e5d168c2b9f660201edd3ccdd07d3fe906eb097da8db9a5243"`
[INFO] [stdout] 82d5152c8d1ab5e5d168c2b9f660201edd3ccdd07d3fe906eb097da8db9a5243
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cachers/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ad8394e193e3be9c05698e58ba3bc4202504c5d73226ff6351850ae02c5d7375
[INFO] running `"docker" "start" "-a" "ad8394e193e3be9c05698e58ba3bc4202504c5d73226ff6351850ae02c5d7375"`
[INFO] [stderr]    Compiling cachers v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "ad8394e193e3be9c05698e58ba3bc4202504c5d73226ff6351850ae02c5d7375"`
[INFO] running `"docker" "rm" "-f" "ad8394e193e3be9c05698e58ba3bc4202504c5d73226ff6351850ae02c5d7375"`
[INFO] [stdout] ad8394e193e3be9c05698e58ba3bc4202504c5d73226ff6351850ae02c5d7375
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cachers/0.1.0:/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 3bf3a7ef33a8a6770e35c358dbb3dcb6bca4b86b39422750e1340598c2af74dc
[INFO] running `"docker" "start" "-a" "3bf3a7ef33a8a6770e35c358dbb3dcb6bca4b86b39422750e1340598c2af74dc"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cachers-a7ecd1565e7ee2ee
[INFO] [stdout] running 15 tests
[INFO] [stdout] test eviction::tests::test_it_works ... ok
[INFO] [stdout] test segment::tests::update_populates ... ok
[INFO] [stdout] test segment::tests::update_removes ... ok
[INFO] [stdout] test segment::tests::hit_populates ... ok
[INFO] [stdout] test tests::hit_populates ... ok
[INFO] [stdout] test tests::evicts ... ok
[INFO] [stdout] test segment::tests::update_updates ... ok
[INFO] [stdout] test tests::update_populates ... ok
[INFO] [stdout] test tests::miss_populates_not ... ok
[INFO] [stdout] test tests::update_removes ... ok
[INFO] [stdout] test segment::tests::miss_populates_not ... ok
[INFO] [stdout] test tests::update_updates ... ok
[INFO] [stdout] test segment::tests::update_evicts ... ok
[INFO] [stdout] test segment::tests::get_or_populate_evicts ... ok
[INFO] [stderr]    Doc-tests cachers
[INFO] [stdout] test tests::remove_removes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - CacheThrough<K, V>::new (line 85) ... ok
[INFO] [stdout] test src/lib.rs - CacheThrough (line 50) ... 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" "3bf3a7ef33a8a6770e35c358dbb3dcb6bca4b86b39422750e1340598c2af74dc"`
[INFO] running `"docker" "rm" "-f" "3bf3a7ef33a8a6770e35c358dbb3dcb6bca4b86b39422750e1340598c2af74dc"`
[INFO] [stdout] 3bf3a7ef33a8a6770e35c358dbb3dcb6bca4b86b39422750e1340598c2af74dc