[INFO] crate multi-map 1.2.0 is already in cache
[INFO] extracting crate multi-map 1.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/multi-map/1.2.0
[INFO] extracting crate multi-map 1.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/multi-map/1.2.0
[INFO] validating manifest of multi-map-1.2.0 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 multi-map-1.2.0 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 multi-map-1.2.0
[INFO] finished frobbing multi-map-1.2.0
[INFO] frobbed toml for multi-map-1.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/multi-map/1.2.0/Cargo.toml
[INFO] started frobbing multi-map-1.2.0
[INFO] finished frobbing multi-map-1.2.0
[INFO] frobbed toml for multi-map-1.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/multi-map/1.2.0/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] [stderr]     Blocking waiting for file lock on package cache
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing multi-map-1.2.0 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/multi-map/1.2.0:/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] 99d57d193db12d701fab79287f1ebafa41c230a0f45d23ac9e56cee5ebc5f2e8
[INFO] running `"docker" "start" "-a" "99d57d193db12d701fab79287f1ebafa41c230a0f45d23ac9e56cee5ebc5f2e8"`
[INFO] [stderr]    Compiling multi-map v1.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `"docker" "inspect" "99d57d193db12d701fab79287f1ebafa41c230a0f45d23ac9e56cee5ebc5f2e8"`
[INFO] running `"docker" "rm" "-f" "99d57d193db12d701fab79287f1ebafa41c230a0f45d23ac9e56cee5ebc5f2e8"`
[INFO] [stdout] 99d57d193db12d701fab79287f1ebafa41c230a0f45d23ac9e56cee5ebc5f2e8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/multi-map/1.2.0:/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] fb904bfa5812d107dd19578caab65588fb37a9a93560d0d11954538260cad8d8
[INFO] running `"docker" "start" "-a" "fb904bfa5812d107dd19578caab65588fb37a9a93560d0d11954538260cad8d8"`
[INFO] [stderr]    Compiling multi-map v1.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `"docker" "inspect" "fb904bfa5812d107dd19578caab65588fb37a9a93560d0d11954538260cad8d8"`
[INFO] running `"docker" "rm" "-f" "fb904bfa5812d107dd19578caab65588fb37a9a93560d0d11954538260cad8d8"`
[INFO] [stdout] fb904bfa5812d107dd19578caab65588fb37a9a93560d0d11954538260cad8d8
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/multi-map/1.2.0:/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] 2a2418a887ff8a54ea9937bf7d3b258c814db39638d5b292677f13af931ae96f
[INFO] running `"docker" "start" "-a" "2a2418a887ff8a54ea9937bf7d3b258c814db39638d5b292677f13af931ae96f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/multi_map-2d1f968114e7c362
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::macro_test ... ok
[INFO] [stdout] test test::big_test ... 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 multi-map
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - multimap (line 254) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K1, K2, V>::contains_key (line 157) ... ok
[INFO] [stdout] test src/lib.rs -  (line 20) ... ok
[INFO] [stdout] test src/lib.rs - MultiMap<K1, K2, V>::contains_key_alt (line 184) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "2a2418a887ff8a54ea9937bf7d3b258c814db39638d5b292677f13af931ae96f"`
[INFO] running `"docker" "rm" "-f" "2a2418a887ff8a54ea9937bf7d3b258c814db39638d5b292677f13af931ae96f"`
[INFO] [stdout] 2a2418a887ff8a54ea9937bf7d3b258c814db39638d5b292677f13af931ae96f