[INFO] crate concurrent-kv 0.2.1 is already in cache
[INFO] extracting crate concurrent-kv 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/concurrent-kv/0.2.1
[INFO] extracting crate concurrent-kv 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/concurrent-kv/0.2.1
[INFO] validating manifest of concurrent-kv-0.2.1 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 concurrent-kv-0.2.1 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 concurrent-kv-0.2.1
[INFO] finished frobbing concurrent-kv-0.2.1
[INFO] frobbed toml for concurrent-kv-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/concurrent-kv/0.2.1/Cargo.toml
[INFO] started frobbing concurrent-kv-0.2.1
[INFO] finished frobbing concurrent-kv-0.2.1
[INFO] frobbed toml for concurrent-kv-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/concurrent-kv/0.2.1/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing concurrent-kv-0.2.1 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-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/concurrent-kv/0.2.1:/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] f22d14447ebaed188d2788075b59d33e992e4833b9710c20f6e22ed0b620698f
[INFO] running `"docker" "start" "-a" "f22d14447ebaed188d2788075b59d33e992e4833b9710c20f6e22ed0b620698f"`
[INFO] [stderr]    Compiling concurrent-kv v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "f22d14447ebaed188d2788075b59d33e992e4833b9710c20f6e22ed0b620698f"`
[INFO] running `"docker" "rm" "-f" "f22d14447ebaed188d2788075b59d33e992e4833b9710c20f6e22ed0b620698f"`
[INFO] [stdout] f22d14447ebaed188d2788075b59d33e992e4833b9710c20f6e22ed0b620698f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/concurrent-kv/0.2.1:/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] 57b0342e640f3ea90ebd5ba733143b8add7682f80aa02b7b22dee707fd35f488
[INFO] running `"docker" "start" "-a" "57b0342e640f3ea90ebd5ba733143b8add7682f80aa02b7b22dee707fd35f488"`
[INFO] [stderr]    Compiling concurrent-kv v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `"docker" "inspect" "57b0342e640f3ea90ebd5ba733143b8add7682f80aa02b7b22dee707fd35f488"`
[INFO] running `"docker" "rm" "-f" "57b0342e640f3ea90ebd5ba733143b8add7682f80aa02b7b22dee707fd35f488"`
[INFO] [stdout] 57b0342e640f3ea90ebd5ba733143b8add7682f80aa02b7b22dee707fd35f488
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/concurrent-kv/0.2.1:/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] d2906b6fc6cb5d0f5fd5ef0561ee737df95cbf3fca01f41915c36cc463cd773e
[INFO] running `"docker" "start" "-a" "d2906b6fc6cb5d0f5fd5ef0561ee737df95cbf3fca01f41915c36cc463cd773e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/concurrent_kv-842de0be7cabecf3
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::old_value_replace_same_key ... ok
[INFO] [stdout] test tests::render_all_values ... ok
[INFO] [stdout] test tests::old_value_insert_new_key ... ok
[INFO] [stdout] test tests::basic ... ok
[INFO] [stderr]    Doc-tests concurrent-kv
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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 -  (line 29) ... ok
[INFO] [stdout] test src/lib.rs -  (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" "d2906b6fc6cb5d0f5fd5ef0561ee737df95cbf3fca01f41915c36cc463cd773e"`
[INFO] running `"docker" "rm" "-f" "d2906b6fc6cb5d0f5fd5ef0561ee737df95cbf3fca01f41915c36cc463cd773e"`
[INFO] [stdout] d2906b6fc6cb5d0f5fd5ef0561ee737df95cbf3fca01f41915c36cc463cd773e