[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] building ckolek/FIXEngine-rs against master#ff34b919075f35a1787659e9c448a34b06bab8de for issue-85264
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fckolek%2FFIXEngine-rs" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ckolek/FIXEngine-rs on toolchain ff34b919075f35a1787659e9c448a34b06bab8de
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "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-5/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: "/workspace/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44e78deedce3ba2158e6d164e9d97b85746db34fa4788b0117b898791c340c46
[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" "44e78deedce3ba2158e6d164e9d97b85746db34fa4788b0117b898791c340c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44e78deedce3ba2158e6d164e9d97b85746db34fa4788b0117b898791c340c46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e78deedce3ba2158e6d164e9d97b85746db34fa4788b0117b898791c340c46", kill_on_drop: false }`
[INFO] [stdout] 44e78deedce3ba2158e6d164e9d97b85746db34fa4788b0117b898791c340c46
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ff34b919075f35a1787659e9c448a34b06bab8de" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2ae7a7d32f5e26101162119404bb6fd90e776733ae83bad129f4b410e11ce0d
[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" "e2ae7a7d32f5e26101162119404bb6fd90e776733ae83bad129f4b410e11ce0d", kill_on_drop: false }`
[INFO] [stderr]    Compiling fix v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[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]   |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn FIXMessage`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[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]   |                                                               ^^^^^^^^^^ help: use `dyn`: `dyn FIXMessage`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/engine/mod.rs:12:41
[INFO] [stdout]    |
[INFO] [stdout] 12 |     message_listeners : Vec<Box<&'a mut MessageListener>>
[INFO] [stdout]    |                                         ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn MessageListener`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fields/mod.rs:30:62
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn get_tag_value(&self, tag_num : u32) -> Result<Option<&Any>, ()>;
[INFO] [stdout]    |                                                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/fields/mod.rs:31:80
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn get_tag_value_at(&self, tag_num : u32, index : usize) -> Result<Option<&Any>, ()>;
[INFO] [stdout]    |                                                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/messages/mod.rs:9:29
[INFO] [stdout]   |
[INFO] [stdout] 9 |     field_values  : Vec<Box<Any>>,
[INFO] [stdout]   |                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]   |
[INFO] [stdout]   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]   = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/messages/mod.rs:31:62
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn get_tag_value(&self, tag_num : u32) -> Result<Option<&Any>, ()> {
[INFO] [stdout]    |                                                              ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/messages/mod.rs:35:80
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn get_tag_value_at(&self, tag_num : u32, index : usize) -> Result<Option<&Any>, ()> {
[INFO] [stdout]    |                                                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/messages/mod.rs:45:29
[INFO] [stdout]    |
[INFO] [stdout] 45 |     field_values  : Vec<Box<Any>>,
[INFO] [stdout]    |                             ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `FIXMessage` cannot be made into an object
[INFO] [stdout]   --> src/engine/mod.rs:7:65
[INFO] [stdout]    |
[INFO] [stdout] 7  |     fn on_receive(&mut self, session_id : &SessionId, message : &FIXMessage);
[INFO] [stdout]    |                                                                 ^^^^^^^^^^^ `FIXMessage` cannot be made into an object
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving `get_value` to another trait
[INFO] [stdout]    = help: consider moving `get_value_at` to another trait
[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] 
[INFO] [stdout] 
[INFO] [stdout] error[E0038]: the trait `FIXMessage` cannot be made into an object
[INFO] [stdout]   --> src/engine/mod.rs:8:62
[INFO] [stdout]    |
[INFO] [stdout] 8  |     fn on_send(&mut self, session_id : &SessionId, message : &FIXMessage);
[INFO] [stdout]    |                                                              ^^^^^^^^^^^ `FIXMessage` cannot be made into an object
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider moving `get_value` to another trait
[INFO] [stdout]    = help: consider moving `get_value_at` to another trait
[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] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0038`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fix`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e2ae7a7d32f5e26101162119404bb6fd90e776733ae83bad129f4b410e11ce0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2ae7a7d32f5e26101162119404bb6fd90e776733ae83bad129f4b410e11ce0d", kill_on_drop: false }`
[INFO] [stdout] e2ae7a7d32f5e26101162119404bb6fd90e776733ae83bad129f4b410e11ce0d
