[INFO] fetching crate cacache 1.0.1...
[INFO] extracting crate cacache 1.0.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/cacache/1.0.1
[INFO] extracting crate cacache 1.0.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cacache/1.0.1
[INFO] validating manifest of cacache-1.0.1 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 cacache-1.0.1 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 cacache-1.0.1
[INFO] finished frobbing cacache-1.0.1
[INFO] frobbed toml for cacache-1.0.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/cacache/1.0.1/Cargo.toml
[INFO] started frobbing cacache-1.0.1
[INFO] finished frobbing cacache-1.0.1
[INFO] frobbed toml for cacache-1.0.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/cacache/1.0.1/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 cacache-1.0.1 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/cacache/1.0.1:/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] dd311a06875d48c2bfa84b4d6e0cf638165fc281fd5ab406d392968ca89cab86
[INFO] running `"docker" "start" "-a" "dd311a06875d48c2bfa84b4d6e0cf638165fc281fd5ab406d392968ca89cab86"`
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling mkdirp v1.0.0
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling ssri v3.0.0
[INFO] [stderr]    Compiling chownr v2.0.0
[INFO] [stderr]    Compiling cacache v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.37s
[INFO] running `"docker" "inspect" "dd311a06875d48c2bfa84b4d6e0cf638165fc281fd5ab406d392968ca89cab86"`
[INFO] running `"docker" "rm" "-f" "dd311a06875d48c2bfa84b4d6e0cf638165fc281fd5ab406d392968ca89cab86"`
[INFO] [stdout] dd311a06875d48c2bfa84b4d6e0cf638165fc281fd5ab406d392968ca89cab86
[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/cacache/1.0.1:/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] ae0d6ba428035c56038effeefdc2eaa7bb8265a4a46423a220bea5b9f3781825
[INFO] running `"docker" "start" "-a" "ae0d6ba428035c56038effeefdc2eaa7bb8265a4a46423a220bea5b9f3781825"`
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]    Compiling cast v0.2.2
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling regex-automata v0.1.8
[INFO] [stderr]    Compiling rand_xoshiro v0.1.0
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling tinytemplate v1.0.2
[INFO] [stderr]    Compiling bstr v0.2.6
[INFO] [stderr]    Compiling csv-core v0.1.6
[INFO] [stderr]    Compiling criterion-plot v0.3.1
[INFO] [stderr]    Compiling csv v1.1.1
[INFO] [stderr]    Compiling criterion v0.2.11
[INFO] [stderr]    Compiling cacache v1.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.21s
[INFO] running `"docker" "inspect" "ae0d6ba428035c56038effeefdc2eaa7bb8265a4a46423a220bea5b9f3781825"`
[INFO] running `"docker" "rm" "-f" "ae0d6ba428035c56038effeefdc2eaa7bb8265a4a46423a220bea5b9f3781825"`
[INFO] [stdout] ae0d6ba428035c56038effeefdc2eaa7bb8265a4a46423a220bea5b9f3781825
[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/cacache/1.0.1:/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] 18596e972ca5e10d2bfadcc9daca7ff9de2051b69e71dec59eb56de83c0b2e44
[INFO] running `"docker" "start" "-a" "18596e972ca5e10d2bfadcc9daca7ff9de2051b69e71dec59eb56de83c0b2e44"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cacache-859c70a72ff1258e
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test index::tests::find_basic ... ok
[INFO] [stdout] test index::tests::insert_basic ... ok
[INFO] [stdout] test content::write::tests::basic_write ... ok
[INFO] [stdout] test index::tests::find_none ... ok
[INFO] [stdout] test content::path::tests::basic_test ... ok
[INFO] [stdout] test index::tests::ls_basic ... ok
[INFO] [stdout] test index::tests::delete_basic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cacache
[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" "18596e972ca5e10d2bfadcc9daca7ff9de2051b69e71dec59eb56de83c0b2e44"`
[INFO] running `"docker" "rm" "-f" "18596e972ca5e10d2bfadcc9daca7ff9de2051b69e71dec59eb56de83c0b2e44"`
[INFO] [stdout] 18596e972ca5e10d2bfadcc9daca7ff9de2051b69e71dec59eb56de83c0b2e44