[INFO] crate cargo-incremental 0.1.23 is already in cache
[INFO] extracting crate cargo-incremental 0.1.23 into work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-incremental/0.1.23
[INFO] extracting crate cargo-incremental 0.1.23 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-incremental/0.1.23
[INFO] validating manifest of cargo-incremental-0.1.23 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 cargo-incremental-0.1.23 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 cargo-incremental-0.1.23
[INFO] finished frobbing cargo-incremental-0.1.23
[INFO] frobbed toml for cargo-incremental-0.1.23 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cargo-incremental/0.1.23/Cargo.toml
[INFO] started frobbing cargo-incremental-0.1.23
[INFO] finished frobbing cargo-incremental-0.1.23
[INFO] frobbed toml for cargo-incremental-0.1.23 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo-incremental/0.1.23/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] testing cargo-incremental-0.1.23 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-2/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/cargo-incremental/0.1.23:/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] dbb9b308d503e86d3a12d150042c9f0b67c19bb06fbe46107f43431a3bb081d6
[INFO] running `"docker" "start" "-a" "dbb9b308d503e86d3a12d150042c9f0b67c19bb06fbe46107f43431a3bb081d6"`
[INFO] [stderr]    Compiling progress v0.2.0
[INFO] [stderr]    Compiling docopt v0.6.86
[INFO] [stderr]    Compiling cargo-incremental v0.1.23 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.87s
[INFO] running `"docker" "inspect" "dbb9b308d503e86d3a12d150042c9f0b67c19bb06fbe46107f43431a3bb081d6"`
[INFO] running `"docker" "rm" "-f" "dbb9b308d503e86d3a12d150042c9f0b67c19bb06fbe46107f43431a3bb081d6"`
[INFO] [stdout] dbb9b308d503e86d3a12d150042c9f0b67c19bb06fbe46107f43431a3bb081d6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/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/cargo-incremental/0.1.23:/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] 86986b92c026d7a1648059efe6bbf3fcc439078fc59235f45d89890272a1500d
[INFO] running `"docker" "start" "-a" "86986b92c026d7a1648059efe6bbf3fcc439078fc59235f45d89890272a1500d"`
[INFO] [stderr]    Compiling cargo-incremental v0.1.23 (/opt/crater/workdir)
[INFO] [stderr] error[E0063]: missing fields `flag_skip_reuse_check`, `flag_verbose` in initializer of `Args`
[INFO] [stderr]    --> src/main.rs:161:16
[INFO] [stderr]     |
[INFO] [stderr] 161 |     let args = Args {
[INFO] [stderr]     |                ^^^^ missing `flag_skip_reuse_check`, `flag_verbose`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0063`.
[INFO] [stderr] error: Could not compile `cargo-incremental`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "86986b92c026d7a1648059efe6bbf3fcc439078fc59235f45d89890272a1500d"`
[INFO] running `"docker" "rm" "-f" "86986b92c026d7a1648059efe6bbf3fcc439078fc59235f45d89890272a1500d"`
[INFO] [stdout] 86986b92c026d7a1648059efe6bbf3fcc439078fc59235f45d89890272a1500d