[INFO] fetching crate flexi_logger 0.27.3... [INFO] checking flexi_logger-0.27.3 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate flexi_logger 0.27.3 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate flexi_logger 0.27.3 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate flexi_logger 0.27.3 [INFO] finished tweaking crates.io crate flexi_logger 0.27.3 [INFO] tweaked toml for crates.io crate flexi_logger 0.27.3 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate flexi_logger 0.27.3 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded notify-debouncer-mini v0.3.0 [INFO] [stderr] Downloaded serde_spanned v0.6.4 [INFO] [stderr] Downloaded toml_edit v0.21.0 [INFO] [stderr] Downloaded filetime v0.2.22 [INFO] [stderr] Downloaded nu-ansi-term v0.49.0 [INFO] [stderr] Downloaded toml v0.8.8 [INFO] [stderr] Downloaded pulldown-cmark v0.9.3 [INFO] [stderr] Downloaded version-sync v0.9.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0731bbcc9edaed42e4347cf26f5189defc3f3523927654aa6cbf473452464abf [INFO] running `Command { std: "docker" "start" "-a" "0731bbcc9edaed42e4347cf26f5189defc3f3523927654aa6cbf473452464abf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0731bbcc9edaed42e4347cf26f5189defc3f3523927654aa6cbf473452464abf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0731bbcc9edaed42e4347cf26f5189defc3f3523927654aa6cbf473452464abf", kill_on_drop: false }` [INFO] [stdout] 0731bbcc9edaed42e4347cf26f5189defc3f3523927654aa6cbf473452464abf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a8153d5d50440ed6f80431d67a469e8913e562f986ad3d826ca268a3dc8ce49c [INFO] running `Command { std: "docker" "start" "-a" "a8153d5d50440ed6f80431d67a469e8913e562f986ad3d826ca268a3dc8ce49c", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling rustix v0.38.21 [INFO] [stderr] Checking hashbrown v0.14.2 [INFO] [stderr] Checking winnow v0.5.19 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Checking linux-raw-sys v0.4.11 [INFO] [stderr] Compiling semver v1.0.20 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling pulldown-cmark v0.9.3 [INFO] [stderr] Checking iana-time-zone v0.1.58 [INFO] [stderr] Checking nu-ansi-term v0.49.0 [INFO] [stderr] Compiling serde_derive v1.0.192 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking indexmap v2.1.0 [INFO] [stderr] Checking quote v1.0.33 [INFO] [stderr] Checking syn v2.0.39 [INFO] [stderr] Checking is-terminal v0.4.9 [INFO] [stderr] Checking chrono v0.4.31 [INFO] [stderr] Checking flexi_logger v0.27.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/write_mode.rs:120:31 [INFO] [stdout] | [INFO] [stdout] 120 | BufferAndFlushWith(usize, Duration), [INFO] [stdout] | ------------------ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 120 | BufferAndFlushWith(usize, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_spanned v0.6.4 [INFO] [stderr] Checking toml_datetime v0.6.5 [INFO] [stderr] Checking toml_edit v0.19.15 [INFO] [stderr] Checking toml v0.7.8 [INFO] [stderr] Checking version-sync v0.9.5 [INFO] [stdout] warning: struct `MyWriter` is never constructed [INFO] [stdout] --> examples/write_writer.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct MyWriter { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Record` is imported redundantly [INFO] [stdout] --> tests/test_multi_threaded_numbers.rs:5:21 [INFO] [stdout] | [INFO] [stdout] 5 | Logger, Naming, Record, WriteMode, TS_DASHES_BLANK_COLONS_DOT_BLANK, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use log::*; [INFO] [stdout] | ------ the item `Record` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Record` is imported redundantly [INFO] [stdout] --> tests/test_multi_threaded_dates.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Record, TS_DASHES_BLANK_COLONS_DOT_BLANK, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 8 | use log::*; [INFO] [stdout] | ------ the item `Record` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Record` is imported redundantly [INFO] [stdout] --> tests/test_multi_threaded_numbers_dedup.rs:5:75 [INFO] [stdout] | [INFO] [stdout] 5 | Cleanup, Criterion, DeferredNow, Duplicate, FileSpec, Logger, Naming, Record, WriteMode, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 10 | use log::*; [INFO] [stdout] | ------ the item `Record` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ToOwned` is imported redundantly [INFO] [stdout] --> examples/dedup.rs:6:11 [INFO] [stdout] | [INFO] [stdout] 6 | use std::{borrow::ToOwned, cmp::Ordering, num::NonZeroUsize, sync::Mutex}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `ToOwned` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Record` is imported redundantly [INFO] [stdout] --> tests/test_multi_logger.rs:4:68 [INFO] [stdout] | [INFO] [stdout] 4 | use flexi_logger::{detailed_format, DeferredNow, FileSpec, Logger, Record}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 5 | use log::*; [INFO] [stdout] | ------ the item `Record` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `1` is never read [INFO] [stdout] --> src/write_mode.rs:120:31 [INFO] [stdout] | [INFO] [stdout] 120 | BufferAndFlushWith(usize, Duration), [INFO] [stdout] | ------------------ ^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 120 | BufferAndFlushWith(usize, ()), [INFO] [stdout] | ~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.09s [INFO] running `Command { std: "docker" "inspect" "a8153d5d50440ed6f80431d67a469e8913e562f986ad3d826ca268a3dc8ce49c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8153d5d50440ed6f80431d67a469e8913e562f986ad3d826ca268a3dc8ce49c", kill_on_drop: false }` [INFO] [stdout] a8153d5d50440ed6f80431d67a469e8913e562f986ad3d826ca268a3dc8ce49c