[INFO] fetching crate flex-logger 0.0.2... [INFO] testing flex-logger-0.0.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate flex-logger 0.0.2 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate flex-logger 0.0.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate flex-logger 0.0.2 [INFO] tweaked toml for crates.io crate flex-logger 0.0.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flex-logger 0.0.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate flex-logger 0.0.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ce5ff89dd0db68950045a9c1155c4405ad0c3653f6a06ade3ab25f5f5f16d309 [INFO] running `Command { std: "docker" "start" "-a" "ce5ff89dd0db68950045a9c1155c4405ad0c3653f6a06ade3ab25f5f5f16d309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ce5ff89dd0db68950045a9c1155c4405ad0c3653f6a06ade3ab25f5f5f16d309", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ce5ff89dd0db68950045a9c1155c4405ad0c3653f6a06ade3ab25f5f5f16d309", kill_on_drop: false }` [INFO] [stdout] ce5ff89dd0db68950045a9c1155c4405ad0c3653f6a06ade3ab25f5f5f16d309 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4c0f49fdb8f9209456aba4bd2cf7f6bd08d017e1acc1a07371affa278953d7a7 [INFO] running `Command { std: "docker" "start" "-a" "4c0f49fdb8f9209456aba4bd2cf7f6bd08d017e1acc1a07371affa278953d7a7", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] Compiling num_threads v0.1.7 [INFO] [stderr] Compiling time-macros v0.2.22 [INFO] [stderr] Compiling time v0.3.41 [INFO] [stderr] Compiling flex-logger v0.0.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.81s [INFO] running `Command { std: "docker" "inspect" "4c0f49fdb8f9209456aba4bd2cf7f6bd08d017e1acc1a07371affa278953d7a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4c0f49fdb8f9209456aba4bd2cf7f6bd08d017e1acc1a07371affa278953d7a7", kill_on_drop: false }` [INFO] [stdout] 4c0f49fdb8f9209456aba4bd2cf7f6bd08d017e1acc1a07371affa278953d7a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1b2e05664afee6382f6451d142f87bd6b03ab2b0eeba9da0a1b3b05bbcc2338b [INFO] running `Command { std: "docker" "start" "-a" "1b2e05664afee6382f6451d142f87bd6b03ab2b0eeba9da0a1b3b05bbcc2338b", kill_on_drop: false }` [INFO] [stderr] Compiling flex-logger v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `error` [INFO] [stdout] --> examples/stdout/separate-thread/thread-names.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{info, warn, error}; [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: `error` [INFO] [stdout] --> examples/file/single-thread/two-threads.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{info, warn, error}; [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: `error` [INFO] [stdout] --> examples/stdout/separate-thread/no-thread-names.rs:4:23 [INFO] [stdout] | [INFO] [stdout] 4 | use log::{info, warn, error}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:359:25 [INFO] [stdout] | [INFO] [stdout] 359 | fn create_log(name: &str, level: Level) -> Metadata { [INFO] [stdout] | ^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 359 | fn create_log(name: &str, level: Level) -> Metadata<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s [INFO] running `Command { std: "docker" "inspect" "1b2e05664afee6382f6451d142f87bd6b03ab2b0eeba9da0a1b3b05bbcc2338b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1b2e05664afee6382f6451d142f87bd6b03ab2b0eeba9da0a1b3b05bbcc2338b", kill_on_drop: false }` [INFO] [stdout] 1b2e05664afee6382f6451d142f87bd6b03ab2b0eeba9da0a1b3b05bbcc2338b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] bdb9b80785ef2d34fe6d74934b0603d2e2d0dc79a04dbaef3e4b4af8c6a81108 [INFO] running `Command { std: "docker" "start" "-a" "bdb9b80785ef2d34fe6d74934b0603d2e2d0dc79a04dbaef3e4b4af8c6a81108", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `error` [INFO] [stderr] --> examples/stdout/separate-thread/no-thread-names.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use log::{info, warn, error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `flex-logger` (example "std-out-separate-thread-no-thread-names") generated 1 warning (run `cargo fix --example "std-out-separate-thread-no-thread-names" -p flex-logger` to apply 1 suggestion) [INFO] [stderr] warning: unused import: `error` [INFO] [stderr] --> examples/file/single-thread/two-threads.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use log::{info, warn, error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `error` [INFO] [stderr] --> examples/stdout/separate-thread/thread-names.rs:4:23 [INFO] [stderr] | [INFO] [stderr] 4 | use log::{info, warn, error}; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:359:25 [INFO] [stderr] | [INFO] [stderr] 359 | fn create_log(name: &str, level: Level) -> Metadata { [INFO] [stderr] | ^^^^ ^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 359 | fn create_log(name: &str, level: Level) -> Metadata<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `flex-logger` (example "file-single-thread-two-threads") generated 1 warning (run `cargo fix --example "file-single-thread-two-threads" -p flex-logger` to apply 1 suggestion) [INFO] [stderr] warning: `flex-logger` (example "std-out-separate-thread-thread-names") generated 1 warning (run `cargo fix --example "std-out-separate-thread-thread-names" -p flex-logger` to apply 1 suggestion) [INFO] [stderr] warning: `flex-logger` (lib test) generated 1 warning (run `cargo fix --lib -p flex-logger --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rslogger-748bf977d460a51d) [INFO] [stderr] Doc-tests rslogger [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_default_level ... ok [INFO] [stdout] test tests::test_creation_level ... ok [INFO] [stdout] test tests::test_timestamp_default ... ok [INFO] [stdout] test tests::test_logger_enabled ... ok [INFO] [stdout] test tests::test_utc_timestamp ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - Logger::new (line 44) - compile ... ok [INFO] [stdout] test src/lib.rs - Logger::flush (line 293) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] all doctests ran in 0.50s; merged doctests compilation took 0.47s [INFO] running `Command { std: "docker" "inspect" "bdb9b80785ef2d34fe6d74934b0603d2e2d0dc79a04dbaef3e4b4af8c6a81108", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bdb9b80785ef2d34fe6d74934b0603d2e2d0dc79a04dbaef3e4b4af8c6a81108", kill_on_drop: false }` [INFO] [stdout] bdb9b80785ef2d34fe6d74934b0603d2e2d0dc79a04dbaef3e4b4af8c6a81108