[INFO] fetching crate micro-kit 1.3.0... [INFO] checking micro-kit-1.3.0 against master#4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 for pr-81174 [INFO] extracting crate micro-kit 1.3.0 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate micro-kit 1.3.0 on toolchain 4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "read-manifest" "--manifest-path" "Cargo.toml", 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-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ca505824b6138ad97abe95d2882c9c61c8cbef8b900efc0a7729bc19f59e75db [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" "ca505824b6138ad97abe95d2882c9c61c8cbef8b900efc0a7729bc19f59e75db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ca505824b6138ad97abe95d2882c9c61c8cbef8b900efc0a7729bc19f59e75db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ca505824b6138ad97abe95d2882c9c61c8cbef8b900efc0a7729bc19f59e75db", kill_on_drop: false }` [INFO] [stdout] ca505824b6138ad97abe95d2882c9c61c8cbef8b900efc0a7729bc19f59e75db [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+4d0dd02ee07bddad9136f95c9f7846ebf3eb3fc5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7dfdf9dafd4dd298aea9b4f389794680523d35e037756163eb341b9abe48b09f [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" "7dfdf9dafd4dd298aea9b4f389794680523d35e037756163eb341b9abe48b09f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking serde v0.8.23 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking rustc-serialize v0.3.24 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.61 [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking dtoa v0.3.1 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking antidote v1.0.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking route-recognizer v0.1.13 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking histogram v0.6.9 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking unreachable v0.1.1 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking serde_bytes v0.10.5 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking ordered-float v0.2.3 [INFO] [stderr] Checking conduit-mime-types v0.7.3 [INFO] [stderr] Checking metrics v0.2.3 [INFO] [stderr] Checking serde_test v0.8.23 [INFO] [stderr] Checking serde-value v0.3.1 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking chrono v0.2.25 [INFO] [stderr] Checking linked-hash-map v0.3.0 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking hyper v0.10.16 [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 micro-kit v1.3.0 (/opt/rustwide/workdir) [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] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [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] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [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] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [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] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HealthCheck + 'static` [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] | ^^^^^ help: use `dyn`: `dyn Error` [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] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [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] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [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] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [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] | ^^^^^^^^ help: use `dyn`: `dyn StdError` [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] | ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn HealthCheck + 'static` [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] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `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 associated function `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 associated function `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 associated function `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 associated function `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 associated function `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: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 22.76s [INFO] running `Command { std: "docker" "inspect" "7dfdf9dafd4dd298aea9b4f389794680523d35e037756163eb341b9abe48b09f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7dfdf9dafd4dd298aea9b4f389794680523d35e037756163eb341b9abe48b09f", kill_on_drop: false }` [INFO] [stdout] 7dfdf9dafd4dd298aea9b4f389794680523d35e037756163eb341b9abe48b09f