[INFO] crate kurobako_solvers 0.0.6 is already in cache
[INFO] testing kurobako_solvers-0.0.6 against 1.38.0 for beta-1.39-1
[INFO] extracting crate kurobako_solvers 0.0.6 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate kurobako_solvers 0.0.6 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate kurobako_solvers 0.0.6
[INFO] finished tweaking crates.io crate kurobako_solvers 0.0.6
[INFO] tweaked toml for crates.io crate kurobako_solvers 0.0.6 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] b6fe8e599eb87755fff0fa1b2ea1d057301b6be5d9c9aef1b348456999b0a628
[INFO] running `"docker" "start" "-a" "b6fe8e599eb87755fff0fa1b2ea1d057301b6be5d9c9aef1b348456999b0a628"`
[INFO] [stderr]    Compiling factory v0.1.2
[INFO] [stderr]    Compiling trackable_derive v0.1.2
[INFO] [stderr]    Compiling proc-macro-error v0.2.6
[INFO] [stderr]    Compiling serde v1.0.101
[INFO] [stderr]    Compiling rand_distr v0.2.2
[INFO] [stderr]    Compiling structopt-derive v0.3.3
[INFO] [stderr]    Compiling trackable v0.2.23
[INFO] [stderr]    Compiling structopt v0.3.3
[INFO] [stderr]    Compiling rustats v0.0.10
[INFO] [stderr]    Compiling serde_json v1.0.41
[INFO] [stderr]    Compiling yamakan v0.0.18
[INFO] [stderr]    Compiling kurobako_core v0.0.11
[INFO] [stderr]    Compiling kurobako_solvers v0.0.6 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: the trait bound `asha::AshaSolverRecipe: structopt::StructOpt` is not satisfied
[INFO] [stderr]   --> src/asha.rs:34:6
[INFO] [stderr]    |
[INFO] [stderr] 34 | impl SolverRecipe for AshaSolverRecipe {
[INFO] [stderr]    |      ^^^^^^^^^^^^ the trait `structopt::StructOpt` is not implemented for `asha::AshaSolverRecipe`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `optuna::OptunaSolverRecipe: structopt::StructOpt` is not satisfied
[INFO] [stderr]    --> src/optuna.rs:188:6
[INFO] [stderr]     |
[INFO] [stderr] 188 | impl SolverRecipe for OptunaSolverRecipe {
[INFO] [stderr]     |      ^^^^^^^^^^^^ the trait `structopt::StructOpt` is not implemented for `optuna::OptunaSolverRecipe`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `random::RandomSolverRecipe: structopt::StructOpt` is not satisfied
[INFO] [stderr]   --> src/random.rs:16:6
[INFO] [stderr]    |
[INFO] [stderr] 16 | impl SolverRecipe for RandomSolverRecipe {
[INFO] [stderr]    |      ^^^^^^^^^^^^ the trait `structopt::StructOpt` is not implemented for `random::RandomSolverRecipe`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `kurobako_solvers`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b6fe8e599eb87755fff0fa1b2ea1d057301b6be5d9c9aef1b348456999b0a628"`
[INFO] running `"docker" "rm" "-f" "b6fe8e599eb87755fff0fa1b2ea1d057301b6be5d9c9aef1b348456999b0a628"`
[INFO] [stdout] b6fe8e599eb87755fff0fa1b2ea1d057301b6be5d9c9aef1b348456999b0a628