[INFO] crate qapi 0.4.1 is already in cache
[INFO] extracting crate qapi 0.4.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/qapi/0.4.1
[INFO] extracting crate qapi 0.4.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qapi/0.4.1
[INFO] validating manifest of qapi-0.4.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of qapi-0.4.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing qapi-0.4.1
[INFO] finished frobbing qapi-0.4.1
[INFO] frobbed toml for qapi-0.4.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/qapi/0.4.1/Cargo.toml
[INFO] started frobbing qapi-0.4.1
[INFO] finished frobbing qapi-0.4.1
[INFO] frobbed toml for qapi-0.4.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qapi/0.4.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing qapi-0.4.1 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qapi/0.4.1:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] c20443ea07eed615969efc4df5f2976e4f63f9ba03bfa24d952cc12e138c21e2
[INFO] running `"docker" "start" "-a" "c20443ea07eed615969efc4df5f2976e4f63f9ba03bfa24d952cc12e138c21e2"`
[INFO] [stderr]    Compiling qapi-spec v0.2.2
[INFO] [stderr]    Compiling qapi v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `"docker" "inspect" "c20443ea07eed615969efc4df5f2976e4f63f9ba03bfa24d952cc12e138c21e2"`
[INFO] running `"docker" "rm" "-f" "c20443ea07eed615969efc4df5f2976e4f63f9ba03bfa24d952cc12e138c21e2"`
[INFO] [stdout] c20443ea07eed615969efc4df5f2976e4f63f9ba03bfa24d952cc12e138c21e2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qapi/0.4.1:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 72f560e99701cea4df25f961df4eb7ca35b22e51bc053e559eca0b677f726fd9
[INFO] running `"docker" "start" "-a" "72f560e99701cea4df25f961df4eb7ca35b22e51bc053e559eca0b677f726fd9"`
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling qapi v0.4.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
[INFO] running `"docker" "inspect" "72f560e99701cea4df25f961df4eb7ca35b22e51bc053e559eca0b677f726fd9"`
[INFO] running `"docker" "rm" "-f" "72f560e99701cea4df25f961df4eb7ca35b22e51bc053e559eca0b677f726fd9"`
[INFO] [stdout] 72f560e99701cea4df25f961df4eb7ca35b22e51bc053e559eca0b677f726fd9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qapi/0.4.1:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] adc31d9989dd00338f82e9d95331ae8bb145b4ccc2ffd405b18814b9b5ffc8a3
[INFO] running `"docker" "start" "-a" "adc31d9989dd00338f82e9d95331ae8bb145b4ccc2ffd405b18814b9b5ffc8a3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qapi-239566676bd18f1a
[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 qapi
[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" "adc31d9989dd00338f82e9d95331ae8bb145b4ccc2ffd405b18814b9b5ffc8a3"`
[INFO] running `"docker" "rm" "-f" "adc31d9989dd00338f82e9d95331ae8bb145b4ccc2ffd405b18814b9b5ffc8a3"`
[INFO] [stdout] adc31d9989dd00338f82e9d95331ae8bb145b4ccc2ffd405b18814b9b5ffc8a3