[INFO] crate syn-mid 0.3.0 is already in cache
[INFO] extracting crate syn-mid 0.3.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/syn-mid/0.3.0
[INFO] extracting crate syn-mid 0.3.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn-mid/0.3.0
[INFO] validating manifest of syn-mid-0.3.0 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 syn-mid-0.3.0 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 syn-mid-0.3.0
[INFO] finished frobbing syn-mid-0.3.0
[INFO] frobbed toml for syn-mid-0.3.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/syn-mid/0.3.0/Cargo.toml
[INFO] started frobbing syn-mid-0.3.0
[INFO] finished frobbing syn-mid-0.3.0
[INFO] frobbed toml for syn-mid-0.3.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/syn-mid/0.3.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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 syn-mid-0.3.0 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-1/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/syn-mid/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-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 433a579dded03fb78c2b914b3f3dfacaa95ce54b256b56bb52d1cb68ed693c27
[INFO] running `"docker" "start" "-a" "433a579dded03fb78c2b914b3f3dfacaa95ce54b256b56bb52d1cb68ed693c27"`
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling syn-mid v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.69s
[INFO] running `"docker" "inspect" "433a579dded03fb78c2b914b3f3dfacaa95ce54b256b56bb52d1cb68ed693c27"`
[INFO] running `"docker" "rm" "-f" "433a579dded03fb78c2b914b3f3dfacaa95ce54b256b56bb52d1cb68ed693c27"`
[INFO] [stdout] 433a579dded03fb78c2b914b3f3dfacaa95ce54b256b56bb52d1cb68ed693c27
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/syn-mid/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-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 5696022fff694e2b31e1de8cca9c99bd1a983a8d6a9e884e034c9f9704aac99f
[INFO] running `"docker" "start" "-a" "5696022fff694e2b31e1de8cca9c99bd1a983a8d6a9e884e034c9f9704aac99f"`
[INFO] [stderr]    Compiling syn-mid v0.3.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `"docker" "inspect" "5696022fff694e2b31e1de8cca9c99bd1a983a8d6a9e884e034c9f9704aac99f"`
[INFO] running `"docker" "rm" "-f" "5696022fff694e2b31e1de8cca9c99bd1a983a8d6a9e884e034c9f9704aac99f"`
[INFO] [stdout] 5696022fff694e2b31e1de8cca9c99bd1a983a8d6a9e884e034c9f9704aac99f
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-1/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/syn-mid/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-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 61166ad2a3d9334f84a74bf5204db00040445e7037fcd2c381cf823db6fd7c73
[INFO] running `"docker" "start" "-a" "61166ad2a3d9334f84a74bf5204db00040445e7037fcd2c381cf823db6fd7c73"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/syn_mid-2ebf033a9674ab7e
[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 syn-mid
[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" "61166ad2a3d9334f84a74bf5204db00040445e7037fcd2c381cf823db6fd7c73"`
[INFO] running `"docker" "rm" "-f" "61166ad2a3d9334f84a74bf5204db00040445e7037fcd2c381cf823db6fd7c73"`
[INFO] [stdout] 61166ad2a3d9334f84a74bf5204db00040445e7037fcd2c381cf823db6fd7c73