[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] bf7e72f45364b5b88a1714aab562d0cf8022ae7a
[INFO] checking KeenS/chema against try#b2f80f6008cdafc35b4472bd46afa16cc6b0cd63 for pr-79470
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKeenS%2Fchema" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KeenS/chema on toolchain b2f80f6008cdafc35b4472bd46afa16cc6b0cd63
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "read-manifest" "--manifest-path" "Cargo.toml", 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-2/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" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded combine v4.3.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 666d491a78b5c8ee0bc676ce8712d6ecdb7b1461ee808641568239e9264c4af5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "666d491a78b5c8ee0bc676ce8712d6ecdb7b1461ee808641568239e9264c4af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "666d491a78b5c8ee0bc676ce8712d6ecdb7b1461ee808641568239e9264c4af5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "666d491a78b5c8ee0bc676ce8712d6ecdb7b1461ee808641568239e9264c4af5", kill_on_drop: false }`
[INFO] [stdout] 666d491a78b5c8ee0bc676ce8712d6ecdb7b1461ee808641568239e9264c4af5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=forbid" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b2f80f6008cdafc35b4472bd46afa16cc6b0cd63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37bb953e0f3b651b3c1e87cf505484fa2eefe01aaa786f4379c7453c28238e5b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "37bb953e0f3b651b3c1e87cf505484fa2eefe01aaa786f4379c7453c28238e5b", 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 proc-macro2 v0.4.30
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking quick-error v1.2.3
[INFO] [stderr]     Checking dtoa v0.4.6
[INFO] [stderr]     Checking termcolor v1.1.0
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking bytes v0.5.6
[INFO] [stderr]     Checking pin-project-lite v0.1.11
[INFO] [stderr]     Checking humantime v1.3.0
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]     Checking combine v4.3.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]     Checking serde_yaml v0.8.14
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking chema v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `chema`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name chema --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 -C metadata=57ec11136fd20896 -C extra-filename=-57ec11136fd20896 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern combine=/opt/rustwide/target/debug/deps/libcombine-34b228466694bb06.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-5ca217a28511ec83.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-88e83b46113e8454.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-39a9c9bb9b8c3de3.rmeta --extern regex=/opt/rustwide/target/debug/deps/libregex-ad44e2032af992b7.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-b6a9c3e5854a7bf0.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-f2731fa1e48f038d.rmeta --extern serde_yaml=/opt/rustwide/target/debug/deps/libserde_yaml-3568552a64d4764f.rmeta --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-263972bc92055118.rmeta --extern structopt_derive=/opt/rustwide/target/debug/deps/libstructopt_derive-71ca699232d140c9.so --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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: build failed
[INFO] running `Command { std: "docker" "inspect" "37bb953e0f3b651b3c1e87cf505484fa2eefe01aaa786f4379c7453c28238e5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37bb953e0f3b651b3c1e87cf505484fa2eefe01aaa786f4379c7453c28238e5b", kill_on_drop: false }`
[INFO] [stdout] 37bb953e0f3b651b3c1e87cf505484fa2eefe01aaa786f4379c7453c28238e5b