[INFO] crate k12 0.0.0 is already in cache
[INFO] extracting crate k12 0.0.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/k12/0.0.0
[INFO] extracting crate k12 0.0.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/k12/0.0.0
[INFO] validating manifest of k12-0.0.0 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 k12-0.0.0 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 k12-0.0.0
[INFO] finished frobbing k12-0.0.0
[INFO] frobbed toml for k12-0.0.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/k12/0.0.0/Cargo.toml
[INFO] started frobbing k12-0.0.0
[INFO] finished frobbing k12-0.0.0
[INFO] frobbed toml for k12-0.0.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/k12/0.0.0/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] [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" "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 k12-0.0.0 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-7/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/k12/0.0.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 92995c42c52264e701d0f4a03af8ace621aae47d7a4aadbf2ee828408554a87d
[INFO] running `"docker" "start" "-a" "92995c42c52264e701d0f4a03af8ace621aae47d7a4aadbf2ee828408554a87d"`
[INFO] [stderr]    Compiling k12 v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `"docker" "inspect" "92995c42c52264e701d0f4a03af8ace621aae47d7a4aadbf2ee828408554a87d"`
[INFO] running `"docker" "rm" "-f" "92995c42c52264e701d0f4a03af8ace621aae47d7a4aadbf2ee828408554a87d"`
[INFO] [stdout] 92995c42c52264e701d0f4a03af8ace621aae47d7a4aadbf2ee828408554a87d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/k12/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] dda533d45af70a6df5959aa0196fb0ed38e0ae51d8eb3002e88dee99ecfbf0a0
[INFO] running `"docker" "start" "-a" "dda533d45af70a6df5959aa0196fb0ed38e0ae51d8eb3002e88dee99ecfbf0a0"`
[INFO] [stderr]    Compiling k12 v0.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `"docker" "inspect" "dda533d45af70a6df5959aa0196fb0ed38e0ae51d8eb3002e88dee99ecfbf0a0"`
[INFO] running `"docker" "rm" "-f" "dda533d45af70a6df5959aa0196fb0ed38e0ae51d8eb3002e88dee99ecfbf0a0"`
[INFO] [stdout] dda533d45af70a6df5959aa0196fb0ed38e0ae51d8eb3002e88dee99ecfbf0a0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-7/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/k12/0.0.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 21ce929d3b80bc772d8bed0d3b35f5cf935e9539f9ac076cd8924219aabfcc96
[INFO] running `"docker" "start" "-a" "21ce929d3b80bc772d8bed0d3b35f5cf935e9539f9ac076cd8924219aabfcc96"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/k12-25f766705e7aff2a
[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] [stderr]    Doc-tests k12
[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" "21ce929d3b80bc772d8bed0d3b35f5cf935e9539f9ac076cd8924219aabfcc96"`
[INFO] running `"docker" "rm" "-f" "21ce929d3b80bc772d8bed0d3b35f5cf935e9539f9ac076cd8924219aabfcc96"`
[INFO] [stdout] 21ce929d3b80bc772d8bed0d3b35f5cf935e9539f9ac076cd8924219aabfcc96