[INFO] crate serde_prefix 0.1.0 is already in cache
[INFO] extracting crate serde_prefix 0.1.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/serde_prefix/0.1.0
[INFO] extracting crate serde_prefix 0.1.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_prefix/0.1.0
[INFO] validating manifest of serde_prefix-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 serde_prefix-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 serde_prefix-0.1.0
[INFO] finished frobbing serde_prefix-0.1.0
[INFO] frobbed toml for serde_prefix-0.1.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/serde_prefix/0.1.0/Cargo.toml
[INFO] started frobbing serde_prefix-0.1.0
[INFO] finished frobbing serde_prefix-0.1.0
[INFO] frobbed toml for serde_prefix-0.1.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/serde_prefix/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing serde_prefix-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/serde_prefix/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] 518b048925b2ef7a8d4861e84722c77646c55da6ccefcf5bdd3bf615f3df15ab
[INFO] running `"docker" "start" "-a" "518b048925b2ef7a8d4861e84722c77646c55da6ccefcf5bdd3bf615f3df15ab"`
[INFO] [stderr]    Compiling serde_prefix v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "518b048925b2ef7a8d4861e84722c77646c55da6ccefcf5bdd3bf615f3df15ab"`
[INFO] running `"docker" "rm" "-f" "518b048925b2ef7a8d4861e84722c77646c55da6ccefcf5bdd3bf615f3df15ab"`
[INFO] [stdout] 518b048925b2ef7a8d4861e84722c77646c55da6ccefcf5bdd3bf615f3df15ab
[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/serde_prefix/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] e8d6a1858dab1a811cbcac7aa23fc01736f46aa746e2c495203241b67178d468
[INFO] running `"docker" "start" "-a" "e8d6a1858dab1a811cbcac7aa23fc01736f46aa746e2c495203241b67178d468"`
[INFO] [stderr]    Compiling serde_prefix v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
[INFO] running `"docker" "inspect" "e8d6a1858dab1a811cbcac7aa23fc01736f46aa746e2c495203241b67178d468"`
[INFO] running `"docker" "rm" "-f" "e8d6a1858dab1a811cbcac7aa23fc01736f46aa746e2c495203241b67178d468"`
[INFO] [stdout] e8d6a1858dab1a811cbcac7aa23fc01736f46aa746e2c495203241b67178d468
[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/serde_prefix/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] 33195ba147f33d950d3f34cbc9cce5a1f784833ed6f6c38a123316140d1f8b38
[INFO] running `"docker" "start" "-a" "33195ba147f33d950d3f34cbc9cce5a1f784833ed6f6c38a123316140d1f8b38"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/serde_prefix-4c66d9501a9d249e
[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] [stderr]      Running /opt/crater/target/debug/deps/test_prefix-ba0c1175cdb7b60f
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_enum ... ok
[INFO] [stdout] test test_prefix_struct ... ok
[INFO] [stderr]    Doc-tests serde_prefix
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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" "33195ba147f33d950d3f34cbc9cce5a1f784833ed6f6c38a123316140d1f8b38"`
[INFO] running `"docker" "rm" "-f" "33195ba147f33d950d3f34cbc9cce5a1f784833ed6f6c38a123316140d1f8b38"`
[INFO] [stdout] 33195ba147f33d950d3f34cbc9cce5a1f784833ed6f6c38a123316140d1f8b38