[INFO] fetching crate micro-kit 1.3.0... [INFO] checking micro-kit-1.3.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate micro-kit 1.3.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate micro-kit 1.3.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate micro-kit 1.3.0 [INFO] finished tweaking crates.io crate micro-kit 1.3.0 [INFO] tweaked toml for crates.io crate micro-kit 1.3.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 105 packages [INFO] [stderr] Adding base64 v0.9.3 (latest: v0.22.0) [INFO] [stderr] Adding chrono v0.2.25 (latest: v0.4.37) [INFO] [stderr] Adding conduit-mime-types v0.7.3 (latest: v0.8.0) [INFO] [stderr] Adding crossbeam v0.2.12 (latest: v0.8.4) [INFO] [stderr] Adding dtoa v0.3.1 (latest: v1.0.9) [INFO] [stderr] Adding histogram v0.6.9 (latest: v0.10.0) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding hyper v0.10.16 (latest: v1.2.0) [INFO] [stderr] Adding idna v0.1.5 (latest: v0.5.0) [INFO] [stderr] Adding iron v0.5.1 (latest: v0.6.1) [INFO] [stderr] Adding language-tags v0.2.2 (latest: v0.3.2) [INFO] [stderr] Adding lazy_static v0.2.11 (latest: v1.4.0) [INFO] [stderr] Adding linked-hash-map v0.3.0 (latest: v0.5.6) [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.21) [INFO] [stderr] Adding log4rs v0.5.2 (latest: v1.3.0) [INFO] [stderr] Adding metrics v0.2.3 (latest: v0.22.3) [INFO] [stderr] Adding mime v0.2.6 (latest: v0.3.17) [INFO] [stderr] Adding num v0.1.42 (latest: v0.4.1) [INFO] [stderr] Adding num-traits v0.1.43 (latest: v0.2.18) [INFO] [stderr] Adding ordered-float v0.2.3 (latest: v4.2.0) [INFO] [stderr] Adding percent-encoding v1.0.1 (latest: v2.3.1) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding route-recognizer v0.1.13 (latest: v0.3.1) [INFO] [stderr] Adding router v0.5.1 (latest: v0.6.0) [INFO] [stderr] Adding serde v0.8.23 (latest: v1.0.197) [INFO] [stderr] Adding serde-value v0.3.1 (latest: v0.7.0) [INFO] [stderr] Adding serde_bytes v0.10.5 (latest: v0.11.14) [INFO] [stderr] Adding serde_test v0.8.23 (latest: v1.0.176) [INFO] [stderr] Adding serde_yaml v0.5.1 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding time v0.1.45 (latest: v0.3.34) [INFO] [stderr] Adding unicase v1.4.2 (latest: v2.7.0) [INFO] [stderr] Adding unreachable v0.1.1 (latest: v1.0.0) [INFO] [stderr] Adding url v1.7.2 (latest: v2.5.0) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.4) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding yaml-rust v0.3.5 (latest: v0.4.5) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded router v0.5.1 [INFO] [stderr] Downloaded serde_yaml v0.5.1 [INFO] [stderr] Downloaded ordered-float v0.2.3 [INFO] [stderr] Downloaded unreachable v0.1.1 [INFO] [stderr] Downloaded iron v0.5.1 [INFO] [stderr] Downloaded serde-value v0.3.1 [INFO] [stderr] Downloaded dtoa v0.3.1 [INFO] [stderr] Downloaded log4rs v0.5.2 [INFO] [stderr] Downloaded metrics v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f584c071c11b7bca577ea323b17f54022ec0c35dc17cfda0dd1fe25dbc7a4d82 [INFO] running `Command { std: "docker" "start" "-a" "f584c071c11b7bca577ea323b17f54022ec0c35dc17cfda0dd1fe25dbc7a4d82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f584c071c11b7bca577ea323b17f54022ec0c35dc17cfda0dd1fe25dbc7a4d82", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f584c071c11b7bca577ea323b17f54022ec0c35dc17cfda0dd1fe25dbc7a4d82", kill_on_drop: false }` [INFO] [stdout] f584c071c11b7bca577ea323b17f54022ec0c35dc17cfda0dd1fe25dbc7a4d82 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f06a1c525c84cc08c01c52b003239a1c4b06398ca3b2de1ed181eba46adb35f3 [INFO] running `Command { std: "docker" "start" "-a" "f06a1c525c84cc08c01c52b003239a1c4b06398ca3b2de1ed181eba46adb35f3", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking dtoa v0.3.1 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking histogram v0.6.9 [INFO] [stderr] Checking route-recognizer v0.1.13 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking metrics v0.2.3 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ordered-float v0.2.3 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking serde-value v0.3.1 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking conduit-mime-types v0.7.3 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking serde_yaml v0.5.1 [INFO] [stderr] Checking log4rs v0.5.2 [INFO] [stderr] Checking iron v0.5.1 [INFO] [stderr] Checking router v0.5.1 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde_bytes v0.10.5 [INFO] [stderr] Checking micro-kit v1.3.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/healthcheck.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use ::json; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | pub extern crate serde_json as json; [INFO] [stdout] | ------------------------------------ the item `json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/http.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use ::json; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | pub extern crate serde_json as json; [INFO] [stdout] | ------------------------------------ the item `json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log4rs` is imported redundantly [INFO] [stdout] --> src/logging.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log4rs; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | extern crate log4rs; [INFO] [stdout] | -------------------- the item `log4rs` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/metrics.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use ::json; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | pub extern crate serde_json as json; [INFO] [stdout] | ------------------------------------ the item `json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/healthcheck.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use ::json; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | pub extern crate serde_json as json; [INFO] [stdout] | ------------------------------------ the item `json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/http.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | use ::json; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | pub extern crate serde_json as json; [INFO] [stdout] | ------------------------------------ the item `json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `log4rs` is imported redundantly [INFO] [stdout] --> src/logging.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use log4rs; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | extern crate log4rs; [INFO] [stdout] | -------------------- the item `log4rs` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `json` is imported redundantly [INFO] [stdout] --> src/metrics.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use ::json; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:20:1 [INFO] [stdout] | [INFO] [stdout] 20 | pub extern crate serde_json as json; [INFO] [stdout] | ------------------------------------ the item `json` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/config.rs:27:15 [INFO] [stdout] | [INFO] [stdout] 27 | Error(Box), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 27 | Error(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/config.rs:27:15 [INFO] [stdout] | [INFO] [stdout] 27 | Error(Box), [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 27 | Error(Box), [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/healthcheck.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | checks: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 | checks: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/healthcheck.rs:65:21 [INFO] [stdout] | [INFO] [stdout] 65 | checks: Vec>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 65 | checks: Vec>, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/config.rs:82:15 [INFO] [stdout] | [INFO] [stdout] 82 | impl From> for ConfigError { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 82 | impl From> for ConfigError { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/config.rs:82:15 [INFO] [stdout] | [INFO] [stdout] 82 | impl From> for ConfigError { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 82 | impl From> for ConfigError { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/config.rs:53:32 [INFO] [stdout] | [INFO] [stdout] 53 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 53 | fn cause(&self) -> Option<&dyn StdError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/config.rs:83:22 [INFO] [stdout] | [INFO] [stdout] 83 | fn from(err: Box) -> ConfigError { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 | fn from(err: Box) -> ConfigError { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/config.rs:53:32 [INFO] [stdout] | [INFO] [stdout] 53 | fn cause(&self) -> Option<&StdError> { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 53 | fn cause(&self) -> Option<&dyn StdError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/config.rs:83:22 [INFO] [stdout] | [INFO] [stdout] 83 | fn from(err: Box) -> ConfigError { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 83 | fn from(err: Box) -> ConfigError { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/http.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/http.rs:34:32 [INFO] [stdout] | [INFO] [stdout] 34 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/config.rs:45:50 [INFO] [stdout] | [INFO] [stdout] 45 | ConfigError::IoError(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/config.rs:47:53 [INFO] [stdout] | [INFO] [stdout] 47 | ConfigError::YamlSyntax(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/config.rs:45:50 [INFO] [stdout] | [INFO] [stdout] 45 | ConfigError::IoError(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/config.rs:47:53 [INFO] [stdout] | [INFO] [stdout] 47 | ConfigError::YamlSyntax(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/config.rs:49:48 [INFO] [stdout] | [INFO] [stdout] 49 | ConfigError::Error(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/config.rs:49:48 [INFO] [stdout] | [INFO] [stdout] 49 | ConfigError::Error(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead [INFO] [stdout] --> src/lib.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | Utc.timestamp(*self, 0) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated method `chrono::TimeZone::timestamp`: use `timestamp_opt()` instead [INFO] [stdout] --> src/lib.rs:82:13 [INFO] [stdout] | [INFO] [stdout] 82 | Utc.timestamp(*self, 0) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Counter` is imported redundantly [INFO] [stdout] --> tests/lib.rs:6:28 [INFO] [stdout] | [INFO] [stdout] 5 | use micro_kit::metrics::*; [INFO] [stdout] | --------------------- the item `Counter` is already imported here [INFO] [stdout] 6 | use metrics_lib::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Metric` is imported redundantly [INFO] [stdout] --> tests/lib.rs:6:51 [INFO] [stdout] | [INFO] [stdout] 5 | use micro_kit::metrics::*; [INFO] [stdout] | --------------------- the item `Metric` is already imported here [INFO] [stdout] 6 | use metrics_lib::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `StdCounter` is imported redundantly [INFO] [stdout] --> tests/lib.rs:6:59 [INFO] [stdout] | [INFO] [stdout] 5 | use micro_kit::metrics::*; [INFO] [stdout] | --------------------- the item `StdCounter` is already imported here [INFO] [stdout] 6 | use metrics_lib::metrics::{Counter, Gauge, Meter, Metric, StdCounter, StdGauge, StdMeter}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.85s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "f06a1c525c84cc08c01c52b003239a1c4b06398ca3b2de1ed181eba46adb35f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f06a1c525c84cc08c01c52b003239a1c4b06398ca3b2de1ed181eba46adb35f3", kill_on_drop: false }` [INFO] [stdout] f06a1c525c84cc08c01c52b003239a1c4b06398ca3b2de1ed181eba46adb35f3 [INFO] checking micro-kit-1.3.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate micro-kit 1.3.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate micro-kit 1.3.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate micro-kit 1.3.0 [INFO] finished tweaking crates.io crate micro-kit 1.3.0 [INFO] tweaked toml for crates.io crate micro-kit 1.3.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1dd0293541749619f9b888e666399038dadeee8b8c02881b83079e4499ca770a [INFO] running `Command { std: "docker" "start" "-a" "1dd0293541749619f9b888e666399038dadeee8b8c02881b83079e4499ca770a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1dd0293541749619f9b888e666399038dadeee8b8c02881b83079e4499ca770a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1dd0293541749619f9b888e666399038dadeee8b8c02881b83079e4499ca770a", kill_on_drop: false }` [INFO] [stdout] 1dd0293541749619f9b888e666399038dadeee8b8c02881b83079e4499ca770a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 272bd6e219b01df88fd2b9c9a6a64e9f202610e1d2fe5c9efa75dda10174f646 [INFO] running `Command { std: "docker" "start" "-a" "272bd6e219b01df88fd2b9c9a6a64e9f202610e1d2fe5c9efa75dda10174f646", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Checking unicode-normalization v0.1.23 [INFO] [stderr] Checking time v0.1.45 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Checking unicode-bidi v0.3.15 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking dtoa v0.3.1 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking histogram v0.6.9 [INFO] [stderr] Checking route-recognizer v0.1.13 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking metrics v0.2.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.25/src/json.rs:1387:20 [INFO] [stdout] | [INFO] [stdout] 1387 | _ => { panic!(); } [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking ordered-float v0.2.3 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking serde-value v0.3.1 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hyper-0.10.16/src/server/listener.rs:45:19 [INFO] [stdout] | [INFO] [stdout] 45 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 45 | thread::spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hyper` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "272bd6e219b01df88fd2b9c9a6a64e9f202610e1d2fe5c9efa75dda10174f646", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "272bd6e219b01df88fd2b9c9a6a64e9f202610e1d2fe5c9efa75dda10174f646", kill_on_drop: false }` [INFO] [stdout] 272bd6e219b01df88fd2b9c9a6a64e9f202610e1d2fe5c9efa75dda10174f646