[INFO] crate qapi-codegen 0.3.0 is already in cache
[INFO] extracting crate qapi-codegen 0.3.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/qapi-codegen/0.3.0
[INFO] extracting crate qapi-codegen 0.3.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qapi-codegen/0.3.0
[INFO] validating manifest of qapi-codegen-0.3.0 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-codegen-0.3.0 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-codegen-0.3.0
[INFO] finished frobbing qapi-codegen-0.3.0
[INFO] frobbed toml for qapi-codegen-0.3.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/qapi-codegen/0.3.0/Cargo.toml
[INFO] started frobbing qapi-codegen-0.3.0
[INFO] finished frobbing qapi-codegen-0.3.0
[INFO] frobbed toml for qapi-codegen-0.3.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qapi-codegen/0.3.0/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-codegen-0.3.0 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qapi-codegen/0.3.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 74c49e2895a64d8b3aebbd48cc18114fb29d7f115649be0d9f4a255d4f939a0e
[INFO] running `"docker" "start" "-a" "74c49e2895a64d8b3aebbd48cc18114fb29d7f115649be0d9f4a255d4f939a0e"`
[INFO] [stderr]    Compiling qapi-parser v0.3.0
[INFO] [stderr]    Compiling qapi-codegen v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
[INFO] running `"docker" "inspect" "74c49e2895a64d8b3aebbd48cc18114fb29d7f115649be0d9f4a255d4f939a0e"`
[INFO] running `"docker" "rm" "-f" "74c49e2895a64d8b3aebbd48cc18114fb29d7f115649be0d9f4a255d4f939a0e"`
[INFO] [stdout] 74c49e2895a64d8b3aebbd48cc18114fb29d7f115649be0d9f4a255d4f939a0e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qapi-codegen/0.3.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] a001a572fad75b1149d54793ab09e86947f08de660a7664eff3e726786ce5610
[INFO] running `"docker" "start" "-a" "a001a572fad75b1149d54793ab09e86947f08de660a7664eff3e726786ce5610"`
[INFO] [stderr]    Compiling qapi-codegen v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `"docker" "inspect" "a001a572fad75b1149d54793ab09e86947f08de660a7664eff3e726786ce5610"`
[INFO] running `"docker" "rm" "-f" "a001a572fad75b1149d54793ab09e86947f08de660a7664eff3e726786ce5610"`
[INFO] [stdout] a001a572fad75b1149d54793ab09e86947f08de660a7664eff3e726786ce5610
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qapi-codegen/0.3.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 73f34b31eb0a01610f3c7d7168e7c07ab8ff12ff9f6d14ea0d0713e1848a0bf5
[INFO] running `"docker" "start" "-a" "73f34b31eb0a01610f3c7d7168e7c07ab8ff12ff9f6d14ea0d0713e1848a0bf5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/qapi_codegen-b9fe9028b32543cb
[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-codegen
[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" "73f34b31eb0a01610f3c7d7168e7c07ab8ff12ff9f6d14ea0d0713e1848a0bf5"`
[INFO] running `"docker" "rm" "-f" "73f34b31eb0a01610f3c7d7168e7c07ab8ff12ff9f6d14ea0d0713e1848a0bf5"`
[INFO] [stdout] 73f34b31eb0a01610f3c7d7168e7c07ab8ff12ff9f6d14ea0d0713e1848a0bf5