[INFO] crate varlink_derive 8.0.0 is already in cache
[INFO] extracting crate varlink_derive 8.0.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/varlink_derive/8.0.0
[INFO] extracting crate varlink_derive 8.0.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/varlink_derive/8.0.0
[INFO] validating manifest of varlink_derive-8.0.0 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 varlink_derive-8.0.0 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 varlink_derive-8.0.0
[INFO] finished frobbing varlink_derive-8.0.0
[INFO] frobbed toml for varlink_derive-8.0.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/varlink_derive/8.0.0/Cargo.toml
[INFO] started frobbing varlink_derive-8.0.0
[INFO] finished frobbing varlink_derive-8.0.0
[INFO] frobbed toml for varlink_derive-8.0.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/varlink_derive/8.0.0/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing varlink_derive-8.0.0 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-1/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/varlink_derive/8.0.0:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] cebab7bed2bb84f9b845b65637606ed84831aca0ec360f7027f7234e7bb1b713
[INFO] running `"docker" "start" "-a" "cebab7bed2bb84f9b845b65637606ed84831aca0ec360f7027f7234e7bb1b713"`
[INFO] [stderr]    Compiling varlink_parser v4.0.2
[INFO] [stderr]    Compiling chainerror v0.4.3
[INFO] [stderr]    Compiling varlink_generator v8.0.0
[INFO] [stderr]    Compiling varlink_derive v8.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.67s
[INFO] running `"docker" "inspect" "cebab7bed2bb84f9b845b65637606ed84831aca0ec360f7027f7234e7bb1b713"`
[INFO] running `"docker" "rm" "-f" "cebab7bed2bb84f9b845b65637606ed84831aca0ec360f7027f7234e7bb1b713"`
[INFO] [stdout] cebab7bed2bb84f9b845b65637606ed84831aca0ec360f7027f7234e7bb1b713
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/varlink_derive/8.0.0:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] ba9ceb65079fabb2d377497cd14a5ea271bc340bea3c5da3672aaf4e31659e82
[INFO] running `"docker" "start" "-a" "ba9ceb65079fabb2d377497cd14a5ea271bc340bea3c5da3672aaf4e31659e82"`
[INFO] [stderr]    Compiling varlink_derive v8.0.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `"docker" "inspect" "ba9ceb65079fabb2d377497cd14a5ea271bc340bea3c5da3672aaf4e31659e82"`
[INFO] running `"docker" "rm" "-f" "ba9ceb65079fabb2d377497cd14a5ea271bc340bea3c5da3672aaf4e31659e82"`
[INFO] [stdout] ba9ceb65079fabb2d377497cd14a5ea271bc340bea3c5da3672aaf4e31659e82
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/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/varlink_derive/8.0.0:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] abeb520babf853078f13175cbfc67f414c7af397f8f61088472dfcd072d0e21e
[INFO] running `"docker" "start" "-a" "abeb520babf853078f13175cbfc67f414c7af397f8f61088472dfcd072d0e21e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/varlink_derive-ea171e2aebe80657
[INFO] [stderr]    Doc-tests varlink_derive
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs -  (line 23) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 8) ... ignored
[INFO] [stdout] test src/lib.rs - varlink (line 47) ... ignored
[INFO] [stdout] test src/lib.rs - varlink_file (line 74) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "abeb520babf853078f13175cbfc67f414c7af397f8f61088472dfcd072d0e21e"`
[INFO] running `"docker" "rm" "-f" "abeb520babf853078f13175cbfc67f414c7af397f8f61088472dfcd072d0e21e"`
[INFO] [stdout] abeb520babf853078f13175cbfc67f414c7af397f8f61088472dfcd072d0e21e