[INFO] cloning repository https://github.com/ttys3/rust-serde-trait-object-demo [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ttys3/rust-serde-trait-object-demo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttys3%2Frust-serde-trait-object-demo", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttys3%2Frust-serde-trait-object-demo'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d7873810a35f30f4928f065c7fdd91b92cea4dbe [INFO] checking ttys3/rust-serde-trait-object-demo against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fttys3%2Frust-serde-trait-object-demo" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/ttys3/rust-serde-trait-object-demo [INFO] finished tweaking git repo https://github.com/ttys3/rust-serde-trait-object-demo [INFO] tweaked toml for git repo https://github.com/ttys3/rust-serde-trait-object-demo written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/ttys3/rust-serde-trait-object-demo on toolchain bac5816c5f3d02cebd0599070af62d1782530294 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/ttys3/rust-serde-trait-object-demo 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", 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] 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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1d821ede0e52bfa100b1ac11c9714d5294902f2a9ece9e84ae80deaaf87cec52 [INFO] running `Command { std: "docker" "start" "-a" "1d821ede0e52bfa100b1ac11c9714d5294902f2a9ece9e84ae80deaaf87cec52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1d821ede0e52bfa100b1ac11c9714d5294902f2a9ece9e84ae80deaaf87cec52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d821ede0e52bfa100b1ac11c9714d5294902f2a9ece9e84ae80deaaf87cec52", kill_on_drop: false }` [INFO] [stdout] 1d821ede0e52bfa100b1ac11c9714d5294902f2a9ece9e84ae80deaaf87cec52 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e62279ad51906b68cca6979b9ea30b3c6434edacdff1b22f63618e98bf843b7 [INFO] running `Command { std: "docker" "start" "-a" "3e62279ad51906b68cca6979b9ea30b3c6434edacdff1b22f63618e98bf843b7", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.185 [INFO] [stderr] Compiling erased-serde v0.3.29 [INFO] [stderr] Compiling rustix v0.38.8 [INFO] [stderr] Compiling num-traits v0.2.16 [INFO] [stderr] Checking regex-syntax v0.7.4 [INFO] [stderr] Compiling syn v2.0.29 [INFO] [stderr] Compiling cc v1.0.83 [INFO] [stderr] Checking futures-channel v0.3.28 [INFO] [stderr] Checking linux-raw-sys v0.4.5 [INFO] [stderr] Checking gimli v0.27.3 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking miniz_oxide v0.7.1 [INFO] [stderr] Checking socket2 v0.5.3 [INFO] [stderr] Checking object v0.31.1 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling serde_json v1.0.105 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking unsafe-libyaml v0.2.9 [INFO] [stderr] Checking iana-time-zone v0.1.57 [INFO] [stderr] Checking inventory v0.3.11 [INFO] [stderr] Checking dyn-clone v1.0.13 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Compiling backtrace v0.3.68 [INFO] [stderr] Checking regex-automata v0.3.6 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking chrono v0.4.26 [INFO] [stderr] Checking addr2line v0.20.0 [INFO] [stderr] Checking regex v1.9.3 [INFO] [stderr] Compiling serde_derive v1.0.185 [INFO] [stderr] Compiling futures-macro v0.3.28 [INFO] [stderr] Compiling tokio-macros v2.1.0 [INFO] [stderr] Compiling thiserror-impl v1.0.47 [INFO] [stderr] Compiling typetag-impl v0.2.13 [INFO] [stderr] Checking tokio v1.32.0 [INFO] [stderr] Checking futures-util v0.3.28 [INFO] [stderr] Checking thiserror v1.0.47 [INFO] [stderr] Checking futures-executor v0.3.28 [INFO] [stderr] Checking futures v0.3.28 [INFO] [stderr] Checking tokio-util v0.7.8 [INFO] [stderr] Checking serde_fmt v1.0.3 [INFO] [stderr] Checking serde_yaml v0.9.25 [INFO] [stderr] Checking value-bag-serde1 v1.4.1 [INFO] [stderr] Checking typetag v0.2.13 [INFO] [stderr] Checking value-bag v1.4.1 [INFO] [stderr] Checking log v0.4.20 [INFO] [stderr] Checking env_logger v0.10.0 [INFO] [stderr] Checking serde-trait-object-demo v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `dyn_clone::DynClone` [INFO] [stdout] --> src/config_enum.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use dyn_clone::DynClone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dyn_clone::DynClone` [INFO] [stdout] --> src/config_struct_boxed_trait.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use dyn_clone::DynClone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/config_struct.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Formatter` [INFO] [stdout] --> src/config_struct.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt::{Debug, Formatter}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dyn_clone::DynClone` [INFO] [stdout] --> src/config_struct.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use dyn_clone::DynClone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dyn_clone::DynClone` [INFO] [stdout] --> src/config_enum.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use dyn_clone::DynClone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dyn_clone::DynClone` [INFO] [stdout] --> src/config_struct_boxed_trait.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use dyn_clone::DynClone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::any::Any` [INFO] [stdout] --> src/config_struct.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::any::Any; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Formatter` [INFO] [stdout] --> src/config_struct.rs:3:23 [INFO] [stdout] | [INFO] [stdout] 3 | use std::fmt::{Debug, Formatter}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `dyn_clone::DynClone` [INFO] [stdout] --> src/config_struct.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use dyn_clone::DynClone; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `?` operator has incompatible types [INFO] [stdout] --> src/config_trait_object.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | #[typetag::serde(tag = "provider")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `config_trait_object::ProviderConfig + Send + Sync`, found trait `config_trait_object::ProviderConfig` [INFO] [stdout] | [INFO] [stdout] = note: `?` operator cannot convert from `Box` to `Box` [INFO] [stdout] = note: expected struct `Box` [INFO] [stdout] found struct `Box` [INFO] [stdout] = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `?` operator has incompatible types [INFO] [stdout] --> src/config_trait_object.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | #[typetag::serde(tag = "provider")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `config_trait_object::ProviderConfig + Send + Sync`, found trait `config_trait_object::ProviderConfig` [INFO] [stdout] | [INFO] [stdout] = note: `?` operator cannot convert from `Box` to `Box` [INFO] [stdout] = note: expected struct `Box` [INFO] [stdout] found struct `Box` [INFO] [stdout] = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `?` operator has incompatible types [INFO] [stdout] --> src/config_trait_object.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | #[typetag::serde(tag = "provider")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `config_trait_object::ProviderConfig + Send + Sync`, found trait `config_trait_object::ProviderConfig + Send` [INFO] [stdout] | [INFO] [stdout] = note: `?` operator cannot convert from `Box` to `Box` [INFO] [stdout] = note: expected struct `Box` [INFO] [stdout] found struct `Box` [INFO] [stdout] = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `?` operator has incompatible types [INFO] [stdout] --> src/config_trait_object.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | #[typetag::serde(tag = "provider")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `config_trait_object::ProviderConfig + Send + Sync`, found trait `config_trait_object::ProviderConfig + Send` [INFO] [stdout] | [INFO] [stdout] = note: `?` operator cannot convert from `Box` to `Box` [INFO] [stdout] = note: expected struct `Box` [INFO] [stdout] found struct `Box` [INFO] [stdout] = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `?` operator has incompatible types [INFO] [stdout] --> src/config_trait_object.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | #[typetag::serde(tag = "provider")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `config_trait_object::ProviderConfig + Send + Sync`, found trait `config_trait_object::ProviderConfig + Sync` [INFO] [stdout] | [INFO] [stdout] = note: `?` operator cannot convert from `Box` to `Box` [INFO] [stdout] = note: expected struct `Box` [INFO] [stdout] found struct `Box` [INFO] [stdout] = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: `?` operator has incompatible types [INFO] [stdout] --> src/config_trait_object.rs:49:1 [INFO] [stdout] | [INFO] [stdout] 49 | #[typetag::serde(tag = "provider")] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `config_trait_object::ProviderConfig + Send + Sync`, found trait `config_trait_object::ProviderConfig + Sync` [INFO] [stdout] | [INFO] [stdout] = note: `?` operator cannot convert from `Box` to `Box` [INFO] [stdout] = note: expected struct `Box` [INFO] [stdout] found struct `Box` [INFO] [stdout] = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut cfg = config_enum::Config::from_str().unwrap(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut cfg = config_struct_boxed_trait::Config::from_str().unwrap(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:35:9 [INFO] [stdout] | [INFO] [stdout] 35 | let mut cfg = config_enum::Config::from_str().unwrap(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:48:9 [INFO] [stdout] | [INFO] [stdout] 48 | let mut cfg = config_struct_boxed_trait::Config::from_str().unwrap(); [INFO] [stdout] | ----^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `serde-trait-object-demo` (bin "serde-trait-object-demo") due to 3 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `serde-trait-object-demo` (bin "serde-trait-object-demo" test) due to 3 previous errors; 7 warnings emitted [INFO] running `Command { std: "docker" "inspect" "3e62279ad51906b68cca6979b9ea30b3c6434edacdff1b22f63618e98bf843b7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e62279ad51906b68cca6979b9ea30b3c6434edacdff1b22f63618e98bf843b7", kill_on_drop: false }` [INFO] [stdout] 3e62279ad51906b68cca6979b9ea30b3c6434edacdff1b22f63618e98bf843b7