[INFO] fetching crate enso-logger 0.3.1... [INFO] building enso-logger-0.3.1 against try#3bbb5242a8064de4ca3af4036745ddf603ddaa85 for pr-101929 [INFO] extracting crate enso-logger 0.3.1 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate enso-logger 0.3.1 on toolchain 3bbb5242a8064de4ca3af4036745ddf603ddaa85 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate enso-logger 0.3.1 [INFO] finished tweaking crates.io crate enso-logger 0.3.1 [INFO] tweaked toml for crates.io crate enso-logger 0.3.1 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 618800ed69df9d67087e37a0c14ba028150e5be4336a62f4d66ad305a743de59 [INFO] running `Command { std: "docker" "start" "-a" "618800ed69df9d67087e37a0c14ba028150e5be4336a62f4d66ad305a743de59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "618800ed69df9d67087e37a0c14ba028150e5be4336a62f4d66ad305a743de59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "618800ed69df9d67087e37a0c14ba028150e5be4336a62f4d66ad305a743de59", kill_on_drop: false }` [INFO] [stdout] 618800ed69df9d67087e37a0c14ba028150e5be4336a62f4d66ad305a743de59 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7183441e0eed7204c50cb1da4069eb208becdc26adc23262c4c588b12c3da256 [INFO] running `Command { std: "docker" "start" "-a" "7183441e0eed7204c50cb1da4069eb208becdc26adc23262c4c588b12c3da256", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.43 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.99 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.58 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling bumpalo v3.11.0 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Compiling libc v0.2.132 [INFO] [stderr] Compiling adler v1.0.2 [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Compiling either v1.8.0 [INFO] [stderr] Compiling miniz_oxide v0.5.4 [INFO] [stderr] Compiling wasm-bindgen v0.2.58 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Compiling aho-corasick v0.7.19 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-bigint v0.4.3 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling backtrace v0.3.66 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.144 [INFO] [stderr] Compiling sourcefile v0.1.4 [INFO] [stderr] Compiling rustversion v1.0.9 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling weedle v0.10.0 [INFO] [stderr] Compiling gimli v0.26.2 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Compiling Inflector v0.11.4 [INFO] [stderr] Compiling object v0.29.0 [INFO] [stderr] Compiling boolinator v2.4.0 [INFO] [stderr] Compiling rustc-demangle v0.1.21 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling serde v1.0.144 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Compiling flate2 v1.0.24 [INFO] [stderr] Compiling matrixmultiply v0.3.2 [INFO] [stderr] Compiling paste v0.1.18 [INFO] [stderr] Compiling num-complex v0.4.2 [INFO] [stderr] Compiling addr2line v0.17.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling convert_case v0.4.0 [INFO] [stderr] Compiling simba v0.4.0 [INFO] [stderr] Compiling object v0.24.0 [INFO] [stderr] Compiling itertools v0.10.4 [INFO] [stderr] Compiling enclose v1.1.8 [INFO] [stderr] Compiling weak-table v0.3.2 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling smallvec v1.9.0 [INFO] [stderr] Compiling num v0.4.0 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.58 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.58 [INFO] [stderr] Compiling wasm-bindgen-webidl v0.2.58 [INFO] [stderr] Compiling nalgebra v0.26.2 [INFO] [stderr] Compiling enso-macro-utils v0.2.0 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling shrinkwraprs v0.3.0 [INFO] [stderr] Compiling ifmt-impl v0.3.3 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.58 [INFO] [stderr] Compiling web-sys v0.3.35 [INFO] [stderr] Compiling enso-shapely-macros v0.2.1 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling js-sys v0.3.35 [INFO] [stderr] Compiling ifmt v0.3.3 [INFO] [stderr] Compiling enso-shapely v0.2.0 [INFO] [stderr] Compiling enso-prelude v0.2.6 [INFO] [stderr] Compiling enso-logger v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `formatter` is never read [INFO] [stdout] --> src/processor.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 224 | pub struct Formatter { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 225 | formatter : T, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Formatter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `closure` is never read [INFO] [stdout] --> src/processor.rs:264:5 [INFO] [stdout] | [INFO] [stdout] 262 | pub struct Buffer { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 263 | model : Rc>>, [INFO] [stdout] 264 | closure : Closure, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Buffer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 50.60s [INFO] running `Command { std: "docker" "inspect" "7183441e0eed7204c50cb1da4069eb208becdc26adc23262c4c588b12c3da256", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7183441e0eed7204c50cb1da4069eb208becdc26adc23262c4c588b12c3da256", kill_on_drop: false }` [INFO] [stdout] 7183441e0eed7204c50cb1da4069eb208becdc26adc23262c4c588b12c3da256 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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:e92e462e59ac3446a933540fd361ddeb5362c86f92d432d6a560a917a465022e" "/opt/rustwide/cargo-home/bin/cargo" "+3bbb5242a8064de4ca3af4036745ddf603ddaa85" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5445a8b7328ddd7c1fde85a8c046e2bd5bd994c0817004b624c3cb5ac6b0ed1 [INFO] running `Command { std: "docker" "start" "-a" "c5445a8b7328ddd7c1fde85a8c046e2bd5bd994c0817004b624c3cb5ac6b0ed1", kill_on_drop: false }` [INFO] [stdout] warning: field `formatter` is never read [INFO] [stdout] --> src/processor.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 224 | pub struct Formatter { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 225 | formatter : T, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Formatter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling enso-logger v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `closure` is never read [INFO] [stdout] --> src/processor.rs:264:5 [INFO] [stdout] | [INFO] [stdout] 262 | pub struct Buffer { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 263 | model : Rc>>, [INFO] [stdout] 264 | closure : Closure, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Buffer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `formatter` is never read [INFO] [stdout] --> src/processor.rs:225:5 [INFO] [stdout] | [INFO] [stdout] 224 | pub struct Formatter { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] 225 | formatter : T, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] = note: `Formatter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `closure` is never read [INFO] [stdout] --> src/processor.rs:264:5 [INFO] [stdout] | [INFO] [stdout] 262 | pub struct Buffer { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 263 | model : Rc>>, [INFO] [stdout] 264 | closure : Closure, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Buffer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.81s [INFO] running `Command { std: "docker" "inspect" "c5445a8b7328ddd7c1fde85a8c046e2bd5bd994c0817004b624c3cb5ac6b0ed1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5445a8b7328ddd7c1fde85a8c046e2bd5bd994c0817004b624c3cb5ac6b0ed1", kill_on_drop: false }` [INFO] [stdout] c5445a8b7328ddd7c1fde85a8c046e2bd5bd994c0817004b624c3cb5ac6b0ed1