[INFO] crate capnp-gj 0.2.1 is already in cache
[INFO] extracting crate capnp-gj 0.2.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/capnp-gj/0.2.1
[INFO] extracting crate capnp-gj 0.2.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/capnp-gj/0.2.1
[INFO] validating manifest of capnp-gj-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 capnp-gj-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 capnp-gj-0.2.1
[INFO] finished frobbing capnp-gj-0.2.1
[INFO] frobbed toml for capnp-gj-0.2.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/capnp-gj/0.2.1/Cargo.toml
[INFO] started frobbing capnp-gj-0.2.1
[INFO] finished frobbing capnp-gj-0.2.1
[INFO] frobbed toml for capnp-gj-0.2.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/capnp-gj/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] testing capnp-gj-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-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/capnp-gj/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] 13e14b04f1340bebb50b48c7f6b54249bb10ed0f5ceba62a9f570937b9d81695
[INFO] running `"docker" "start" "-a" "13e14b04f1340bebb50b48c7f6b54249bb10ed0f5ceba62a9f570937b9d81695"`
[INFO] [stderr]    Compiling gj v0.2.0
[INFO] [stderr]    Compiling byteorder v0.4.2
[INFO] [stderr]    Compiling capnp v0.7.5
[INFO] [stderr]    Compiling gjio v0.1.3
[INFO] [stderr] warning[E0502]: cannot borrow `*reff` as immutable because it is also borrowed as mutable
[INFO] [stderr]    --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/capnp-0.7.5/src/private/layout.rs:643:47
[INFO] [stderr]     |
[INFO] [stderr] 643 |         let ptr = try!(follow_fars(&mut reff, (*reff).target(), &mut segment));
[INFO] [stderr]     |                        ----------- ---------  ^^^^^^^ immutable borrow occurs here
[INFO] [stderr]     |                        |           |
[INFO] [stderr]     |                        |           mutable borrow occurs here
[INFO] [stderr]     |                        mutable borrow later used by call
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this error has been downgraded to a warning for backwards compatibility with previous releases
[INFO] [stderr]     = warning: this represents potential undefined behavior in your code and this warning will become a hard error in the future
[INFO] [stderr] 
[INFO] [stderr]    Compiling capnp-gj v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.99s
[INFO] running `"docker" "inspect" "13e14b04f1340bebb50b48c7f6b54249bb10ed0f5ceba62a9f570937b9d81695"`
[INFO] running `"docker" "rm" "-f" "13e14b04f1340bebb50b48c7f6b54249bb10ed0f5ceba62a9f570937b9d81695"`
[INFO] [stdout] 13e14b04f1340bebb50b48c7f6b54249bb10ed0f5ceba62a9f570937b9d81695
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/capnp-gj/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] f0c3db5f2de6ed1013466b1e4186fcb6df3fc16487febf2baae7e1bbf5733002
[INFO] running `"docker" "start" "-a" "f0c3db5f2de6ed1013466b1e4186fcb6df3fc16487febf2baae7e1bbf5733002"`
[INFO] [stderr]    Compiling capnp-gj v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "f0c3db5f2de6ed1013466b1e4186fcb6df3fc16487febf2baae7e1bbf5733002"`
[INFO] running `"docker" "rm" "-f" "f0c3db5f2de6ed1013466b1e4186fcb6df3fc16487febf2baae7e1bbf5733002"`
[INFO] [stdout] f0c3db5f2de6ed1013466b1e4186fcb6df3fc16487febf2baae7e1bbf5733002
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/capnp-gj/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] 60708b719ac5d6d25de7f209f4ab1a374bf69e39b59e9a23ff717ddf69a6c175
[INFO] running `"docker" "start" "-a" "60708b719ac5d6d25de7f209f4ab1a374bf69e39b59e9a23ff717ddf69a6c175"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/capnp_gj-647b9b240485bc03
[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]    Doc-tests capnp-gj
[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" "60708b719ac5d6d25de7f209f4ab1a374bf69e39b59e9a23ff717ddf69a6c175"`
[INFO] running `"docker" "rm" "-f" "60708b719ac5d6d25de7f209f4ab1a374bf69e39b59e9a23ff717ddf69a6c175"`
[INFO] [stdout] 60708b719ac5d6d25de7f209f4ab1a374bf69e39b59e9a23ff717ddf69a6c175