[INFO] crate extension 0.1.0 is already in cache
[INFO] extracting crate extension 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/extension/0.1.0
[INFO] extracting crate extension 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/extension/0.1.0
[INFO] validating manifest of extension-0.1.0 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 extension-0.1.0 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 extension-0.1.0
[INFO] finished frobbing extension-0.1.0
[INFO] frobbed toml for extension-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/extension/0.1.0/Cargo.toml
[INFO] started frobbing extension-0.1.0
[INFO] finished frobbing extension-0.1.0
[INFO] frobbed toml for extension-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/extension/0.1.0/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] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing extension-0.1.0 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-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/extension/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 4c5070f3780dbe0c026eee7215f588303e62fdae6318b8ec68d5751ff2dd92a9
[INFO] running `"docker" "start" "-a" "4c5070f3780dbe0c026eee7215f588303e62fdae6318b8ec68d5751ff2dd92a9"`
[INFO] [stderr]    Compiling extension v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "4c5070f3780dbe0c026eee7215f588303e62fdae6318b8ec68d5751ff2dd92a9"`
[INFO] running `"docker" "rm" "-f" "4c5070f3780dbe0c026eee7215f588303e62fdae6318b8ec68d5751ff2dd92a9"`
[INFO] [stdout] 4c5070f3780dbe0c026eee7215f588303e62fdae6318b8ec68d5751ff2dd92a9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/extension/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 54c0284d2e9ed797b07d75cabbe3e5791b8461aedef5810a4d5d74646a615117
[INFO] running `"docker" "start" "-a" "54c0284d2e9ed797b07d75cabbe3e5791b8461aedef5810a4d5d74646a615117"`
[INFO] [stderr]    Compiling extension v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `"docker" "inspect" "54c0284d2e9ed797b07d75cabbe3e5791b8461aedef5810a4d5d74646a615117"`
[INFO] running `"docker" "rm" "-f" "54c0284d2e9ed797b07d75cabbe3e5791b8461aedef5810a4d5d74646a615117"`
[INFO] [stdout] 54c0284d2e9ed797b07d75cabbe3e5791b8461aedef5810a4d5d74646a615117
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/extension/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 207661bbb53d0f7cf02bf6563167f2f9182a3a132f0085de755f110bb6807feb
[INFO] running `"docker" "start" "-a" "207661bbb53d0f7cf02bf6563167f2f9182a3a132f0085de755f110bb6807feb"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/extension-1509f5dd6e0435e1
[INFO] [stderr]    Doc-tests extension
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "207661bbb53d0f7cf02bf6563167f2f9182a3a132f0085de755f110bb6807feb"`
[INFO] running `"docker" "rm" "-f" "207661bbb53d0f7cf02bf6563167f2f9182a3a132f0085de755f110bb6807feb"`
[INFO] [stdout] 207661bbb53d0f7cf02bf6563167f2f9182a3a132f0085de755f110bb6807feb