[INFO] cloning repository https://github.com/KeenS/chema
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KeenS/chema" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fchema", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fchema'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b10bfe5d3bb8d1b6956703ade1043566fcfdc68c
[INFO] testing KeenS/chema against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fchema" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KeenS/chema on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KeenS/chema
[INFO] finished tweaking git repo https://github.com/KeenS/chema
[INFO] tweaked toml for git repo https://github.com/KeenS/chema written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/KeenS/chema already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97339a288842639ff1c393ccd6e72814d85037b1d215aaa794bed63f41b39ac6
[INFO] running `Command { std: "docker" "start" "-a" "97339a288842639ff1c393ccd6e72814d85037b1d215aaa794bed63f41b39ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97339a288842639ff1c393ccd6e72814d85037b1d215aaa794bed63f41b39ac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97339a288842639ff1c393ccd6e72814d85037b1d215aaa794bed63f41b39ac6", kill_on_drop: false }`
[INFO] [stdout] 97339a288842639ff1c393ccd6e72814d85037b1d215aaa794bed63f41b39ac6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fe2790377df0cc0134f2b2076843825a6cb60cb1323a4ea19967a6dd00ea8651
[INFO] running `Command { std: "docker" "start" "-a" "fe2790377df0cc0134f2b2076843825a6cb60cb1323a4ea19967a6dd00ea8651", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling combine v4.3.2
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling structopt v0.2.18
[INFO] [stderr]    Compiling chema v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "fe2790377df0cc0134f2b2076843825a6cb60cb1323a4ea19967a6dd00ea8651", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe2790377df0cc0134f2b2076843825a6cb60cb1323a4ea19967a6dd00ea8651", kill_on_drop: false }`
[INFO] [stdout] fe2790377df0cc0134f2b2076843825a6cb60cb1323a4ea19967a6dd00ea8651
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 557023224bb04ab83822107af29bc47738eff9262edb85b0441b866f496be724
[INFO] running `Command { std: "docker" "start" "-a" "557023224bb04ab83822107af29bc47738eff9262edb85b0441b866f496be724", kill_on_drop: false }`
[INFO] [stderr]    Compiling chema v0.0.9 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:686:32
[INFO] [stdout]     |
[INFO] [stdout] 686 |                     Annot::new(Field {
[INFO] [stdout]     |                                ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:690:32
[INFO] [stdout]     |
[INFO] [stdout] 690 |                     Annot::new(Field {
[INFO] [stdout]     |                                ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:703:32
[INFO] [stdout]     |
[INFO] [stdout] 703 |                     Annot::new(Field {
[INFO] [stdout]     |                                ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:707:32
[INFO] [stdout]     |
[INFO] [stdout] 707 |                     Annot::new(Field {
[INFO] [stdout]     |                                ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:727:32
[INFO] [stdout]     |
[INFO] [stdout] 727 | ...                   t: Field {
[INFO] [stdout]     |                          ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:736:36
[INFO] [stdout]     |
[INFO] [stdout] 736 |                         Annot::new(Field {
[INFO] [stdout]     |                                    ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:755:36
[INFO] [stdout]     |
[INFO] [stdout] 755 |                         Annot::new(Field {
[INFO] [stdout]     |                                    ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:759:36
[INFO] [stdout]     |
[INFO] [stdout] 759 |                         Annot::new(Field {
[INFO] [stdout]     |                                    ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:902:32
[INFO] [stdout]     |
[INFO] [stdout] 902 |                     Annot::new(Field {
[INFO] [stdout]     |                                ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:906:32
[INFO] [stdout]     |
[INFO] [stdout] 906 |                     Annot::new(Field {
[INFO] [stdout]     |                                ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:964:45
[INFO] [stdout]     |
[INFO] [stdout] 964 |                     fields: vec![Annot::new(Field {
[INFO] [stdout]     |                                             ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]    --> src/parser.rs:970:45
[INFO] [stdout]     |
[INFO] [stdout] 970 |                     fields: vec![Annot::new(Field {
[INFO] [stdout]     |                                             ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1025:32
[INFO] [stdout]      |
[INFO] [stdout] 1025 |                     Annot::new(Field {
[INFO] [stdout]      |                                ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1029:32
[INFO] [stdout]      |
[INFO] [stdout] 1029 |                     Annot::new(Field {
[INFO] [stdout]      |                                ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1057:40
[INFO] [stdout]      |
[INFO] [stdout] 1057 | ...                   Annot::new(Field {
[INFO] [stdout]      |                                  ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1061:40
[INFO] [stdout]      |
[INFO] [stdout] 1061 | ...                   Annot::new(Field {
[INFO] [stdout]      |                                  ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1091:36
[INFO] [stdout]      |
[INFO] [stdout] 1091 | ...                   t: Field {
[INFO] [stdout]      |                          ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1100:40
[INFO] [stdout]      |
[INFO] [stdout] 1100 | ...                   Annot::new(Field {
[INFO] [stdout]      |                                  ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1127:57
[INFO] [stdout]      |
[INFO] [stdout] 1127 | ...                   fields: vec![Annot::new(Field {
[INFO] [stdout]      |                                               ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1124:49
[INFO] [stdout]      |
[INFO] [stdout] 1124 |                         fields: vec![Annot::new(Field {
[INFO] [stdout]      |                                                 ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1154:40
[INFO] [stdout]      |
[INFO] [stdout] 1154 | ...                   Annot::new(Field {
[INFO] [stdout]      |                                  ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1158:40
[INFO] [stdout]      |
[INFO] [stdout] 1158 | ...                   Annot::new(Field {
[INFO] [stdout]      |                                  ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1195:44
[INFO] [stdout]      |
[INFO] [stdout] 1195 | ...                   Annot::new(Field {
[INFO] [stdout]      |                                  ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `is_optional` in initializer of `parser::Field`
[INFO] [stdout]     --> src/parser.rs:1199:44
[INFO] [stdout]      |
[INFO] [stdout] 1199 | ...                   Annot::new(Field {
[INFO] [stdout]      |                                  ^^^^^ missing `is_optional`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 24 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chema` due to 25 previous errors
[INFO] running `Command { std: "docker" "inspect" "557023224bb04ab83822107af29bc47738eff9262edb85b0441b866f496be724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "557023224bb04ab83822107af29bc47738eff9262edb85b0441b866f496be724", kill_on_drop: false }`
[INFO] [stdout] 557023224bb04ab83822107af29bc47738eff9262edb85b0441b866f496be724