[INFO] updating cached repository matsueushi/pfds-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/matsueushi/pfds-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/matsueushi/pfds-rust" "work/ex/beta-1.38-1/sources/1.37.0/gh/matsueushi/pfds-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/matsueushi/pfds-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/matsueushi/pfds-rust" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matsueushi/pfds-rust"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matsueushi/pfds-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e09e80293a2bb4d2c7e20365d6c6cd34465284c5
[INFO] sha for GitHub repo matsueushi/pfds-rust: e09e80293a2bb4d2c7e20365d6c6cd34465284c5
[INFO] validating manifest of matsueushi/pfds-rust 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 matsueushi/pfds-rust 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 matsueushi/pfds-rust
[INFO] finished frobbing matsueushi/pfds-rust
[INFO] frobbed toml for matsueushi/pfds-rust written to work/ex/beta-1.38-1/sources/1.37.0/gh/matsueushi/pfds-rust/Cargo.toml
[INFO] started frobbing matsueushi/pfds-rust
[INFO] finished frobbing matsueushi/pfds-rust
[INFO] frobbed toml for matsueushi/pfds-rust written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matsueushi/pfds-rust/Cargo.toml
[INFO] crate matsueushi/pfds-rust already has a lockfile, it will not be regenerated
[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 matsueushi/pfds-rust 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-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matsueushi/pfds-rust:/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] 4af774f30b89d94b07bdd08e115c7bc8b71833bb343c8ecffd3a46ac0182cd1e
[INFO] running `"docker" "start" "-a" "4af774f30b89d94b07bdd08e115c7bc8b71833bb343c8ecffd3a46ac0182cd1e"`
[INFO] [stderr]    Compiling pfds v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `"docker" "inspect" "4af774f30b89d94b07bdd08e115c7bc8b71833bb343c8ecffd3a46ac0182cd1e"`
[INFO] running `"docker" "rm" "-f" "4af774f30b89d94b07bdd08e115c7bc8b71833bb343c8ecffd3a46ac0182cd1e"`
[INFO] [stdout] 4af774f30b89d94b07bdd08e115c7bc8b71833bb343c8ecffd3a46ac0182cd1e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matsueushi/pfds-rust:/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] 15bc72c94ea340063e0633671afe8e010a4aef65fb4a8fc4a7319470a3ebfe2b
[INFO] running `"docker" "start" "-a" "15bc72c94ea340063e0633671afe8e010a4aef65fb4a8fc4a7319470a3ebfe2b"`
[INFO] [stderr]    Compiling pfds v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "15bc72c94ea340063e0633671afe8e010a4aef65fb4a8fc4a7319470a3ebfe2b"`
[INFO] running `"docker" "rm" "-f" "15bc72c94ea340063e0633671afe8e010a4aef65fb4a8fc4a7319470a3ebfe2b"`
[INFO] [stdout] 15bc72c94ea340063e0633671afe8e010a4aef65fb4a8fc4a7319470a3ebfe2b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/matsueushi/pfds-rust:/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] 3c59209865dedec79f7eeb2d5a984afa8624abf5c8e26f3f0b6ad241ebccf125
[INFO] running `"docker" "start" "-a" "3c59209865dedec79f7eeb2d5a984afa8624abf5c8e26f3f0b6ad241ebccf125"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pfds-9db5c0f125f7d74a
[INFO] [stdout] test stack::tests::custom_stack_test ... ok
[INFO] [stdout] test stack::tests::linked_list_stack_test ... ok
[INFO] [stdout] test heap::test::heap_test ... ok
[INFO] [stdout] test tree::tests::complete_test ... ok
[INFO] [stdout] test excercise2_1::suffixes_test ... ok
[INFO] [stdout] test treemap::tests::treemap_test ... ok
[INFO] [stdout] test tree::tests::tree_test ... 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 pfds
[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" "3c59209865dedec79f7eeb2d5a984afa8624abf5c8e26f3f0b6ad241ebccf125"`
[INFO] running `"docker" "rm" "-f" "3c59209865dedec79f7eeb2d5a984afa8624abf5c8e26f3f0b6ad241ebccf125"`
[INFO] [stdout] 3c59209865dedec79f7eeb2d5a984afa8624abf5c8e26f3f0b6ad241ebccf125