[INFO] cloning repository https://github.com/ckolek/FIXEngine-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ckolek/FIXEngine-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckolek%2FFIXEngine-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckolek%2FFIXEngine-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9dd83c9a96e832824db68e5182369d4db3b52c47
[INFO] documenting ckolek/FIXEngine-rs against master#d7d9f15be205b45d44700e7ac33b4f79b91f9680 for pr-117450
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckolek%2FFIXEngine-rs" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ckolek/FIXEngine-rs on toolchain d7d9f15be205b45d44700e7ac33b4f79b91f9680
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ckolek/FIXEngine-rs
[INFO] finished tweaking git repo https://github.com/ckolek/FIXEngine-rs
[INFO] tweaked toml for git repo https://github.com/ckolek/FIXEngine-rs written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/ckolek/FIXEngine-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 380c9aab00f04230245c7f1a46fe4259afe3986fb924202cbde55845da9a023c
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[INFO] running `Command { std: "docker" "rm" "-f" "380c9aab00f04230245c7f1a46fe4259afe3986fb924202cbde55845da9a023c", kill_on_drop: false }`
[INFO] [stdout] 380c9aab00f04230245c7f1a46fe4259afe3986fb924202cbde55845da9a023c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c93952838ab75ab4c342c1c6d6339d52e5b9195dc040fe5522a42c6150b4adc
[INFO] running `Command { std: "docker" "start" "-a" "9c93952838ab75ab4c342c1c6d6339d52e5b9195dc040fe5522a42c6150b4adc", kill_on_drop: false }`
[INFO] [stderr]  Documenting fix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/fix/index.html
[INFO] running `Command { std: "docker" "inspect" "9c93952838ab75ab4c342c1c6d6339d52e5b9195dc040fe5522a42c6150b4adc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c93952838ab75ab4c342c1c6d6339d52e5b9195dc040fe5522a42c6150b4adc", kill_on_drop: false }`
[INFO] [stdout] 9c93952838ab75ab4c342c1c6d6339d52e5b9195dc040fe5522a42c6150b4adc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+d7d9f15be205b45d44700e7ac33b4f79b91f9680" "rustdoc" "--lib" "-Zrustdoc-map" "-Z" "unstable-options" "--config" "build.rustdocflags=[\"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fda58f28dd74ce93d17273df42f5701e33f7c26dbe46b9551339f4f5fc5bf393
[INFO] running `Command { std: "docker" "start" "-a" "fda58f28dd74ce93d17273df42f5701e33f7c26dbe46b9551339f4f5fc5bf393", kill_on_drop: false }`
[INFO] [stderr]  Documenting fix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/fix/index.html
[INFO] running `Command { std: "docker" "inspect" "fda58f28dd74ce93d17273df42f5701e33f7c26dbe46b9551339f4f5fc5bf393", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fda58f28dd74ce93d17273df42f5701e33f7c26dbe46b9551339f4f5fc5bf393", kill_on_drop: false }`
[INFO] [stdout] fda58f28dd74ce93d17273df42f5701e33f7c26dbe46b9551339f4f5fc5bf393
[INFO] documenting ckolek/FIXEngine-rs against master#50be22964035027398754e54cd3a497efb00f83e for pr-117450
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckolek%2FFIXEngine-rs" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ckolek/FIXEngine-rs on toolchain 50be22964035027398754e54cd3a497efb00f83e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ckolek/FIXEngine-rs
[INFO] finished tweaking git repo https://github.com/ckolek/FIXEngine-rs
[INFO] tweaked toml for git repo https://github.com/ckolek/FIXEngine-rs written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/ckolek/FIXEngine-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8653e6e572f4d21b0327ec3aa98119d310da1afdc28d2ae70232b33f774ff182
[INFO] running `Command { std: "docker" "start" "-a" "8653e6e572f4d21b0327ec3aa98119d310da1afdc28d2ae70232b33f774ff182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8653e6e572f4d21b0327ec3aa98119d310da1afdc28d2ae70232b33f774ff182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8653e6e572f4d21b0327ec3aa98119d310da1afdc28d2ae70232b33f774ff182", kill_on_drop: false }`
[INFO] [stdout] 8653e6e572f4d21b0327ec3aa98119d310da1afdc28d2ae70232b33f774ff182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+50be22964035027398754e54cd3a497efb00f83e" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b0ce0548bf300a98c992504b6e5e7225d83de93344b82a12e69546c01ac2ba6
[INFO] running `Command { std: "docker" "start" "-a" "7b0ce0548bf300a98c992504b6e5e7225d83de93344b82a12e69546c01ac2ba6", kill_on_drop: false }`
[INFO] [stderr]  Documenting fix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0038]: the trait `messages::FIXMessage` cannot be made into an object
[INFO] [stdout]   --> src/engine/mod.rs:7:66
[INFO] [stdout]    |
[INFO] [stdout] 7  |     fn on_receive(&mut self, session_id : &SessionId, message : &FIXMessage);
[INFO] [stdout]    |                                                                  ^^^^^^^^^^ `messages::FIXMessage` cannot be made into an object
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
[INFO] [stdout]   --> src/fields/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn get_value<T : Any, F : FIXMessageField<T>>(&self, field : &F) -> Result<Option<&T>, ()>;
[INFO] [stdout]    |        ^^^^^^^^^ ...because method `get_value` has generic type parameters
[INFO] [stdout] 28 |     fn get_value_at<T : Any, F : FIXMessageField<T>>(&self, field : &F, index : usize) -> Result<Option<&T>, ()>;
[INFO] [stdout]    |        ^^^^^^^^^^^^ ...because method `get_value_at` has generic type parameters
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/messages/mod.rs:6:11
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub trait FIXMessage : FIXMessageFields {}
[INFO] [stdout]    |           ---------- this trait cannot be made into an object...
[INFO] [stdout]    = help: consider moving `get_value` to another trait
[INFO] [stdout]    = help: consider moving `get_value_at` to another trait
[INFO] [stdout]    = help: only type `messages::RawFIXMessage` is seen to implement the trait in this crate, consider using it directly instead
[INFO] [stdout]    = note: `messages::FIXMessage` can be implemented in other crates; if you want to support your users passing their own types here, you can't refer to a specific type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `messages::FIXMessage` cannot be made into an object
[INFO] [stdout]   --> src/engine/mod.rs:8:63
[INFO] [stdout]    |
[INFO] [stdout] 8  |     fn on_send(&mut self, session_id : &SessionId, message : &FIXMessage);
[INFO] [stdout]    |                                                               ^^^^^^^^^^ `messages::FIXMessage` cannot be made into an object
[INFO] [stdout]    |
[INFO] [stdout] note: for a trait to be "object safe" it needs to allow building a vtable to allow the call to be resolvable dynamically; for more information visit <https://doc.rust-lang.org/reference/items/traits.html#object-safety>
[INFO] [stdout]   --> src/fields/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 |     fn get_value<T : Any, F : FIXMessageField<T>>(&self, field : &F) -> Result<Option<&T>, ()>;
[INFO] [stdout]    |        ^^^^^^^^^ ...because method `get_value` has generic type parameters
[INFO] [stdout] 28 |     fn get_value_at<T : Any, F : FIXMessageField<T>>(&self, field : &F, index : usize) -> Result<Option<&T>, ()>;
[INFO] [stdout]    |        ^^^^^^^^^^^^ ...because method `get_value_at` has generic type parameters
[INFO] [stdout]    |
[INFO] [stdout]   ::: src/messages/mod.rs:6:11
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub trait FIXMessage : FIXMessageFields {}
[INFO] [stdout]    |           ---------- this trait cannot be made into an object...
[INFO] [stdout]    = help: consider moving `get_value` to another trait
[INFO] [stdout]    = help: consider moving `get_value_at` to another trait
[INFO] [stdout]    = help: only type `messages::RawFIXMessage` is seen to implement the trait in this crate, consider using it directly instead
[INFO] [stdout]    = note: `messages::FIXMessage` can be implemented in other crates; if you want to support your users passing their own types here, you can't refer to a specific type
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `fix`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/50be22964035027398754e54cd3a497efb00f83e/bin/rustdoc --crate-type lib --crate-name fix src/lib.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=c14e6d0858d4d453 -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "7b0ce0548bf300a98c992504b6e5e7225d83de93344b82a12e69546c01ac2ba6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b0ce0548bf300a98c992504b6e5e7225d83de93344b82a12e69546c01ac2ba6", kill_on_drop: false }`
[INFO] [stdout] 7b0ce0548bf300a98c992504b6e5e7225d83de93344b82a12e69546c01ac2ba6