[INFO] fetching crate scirs2-core 0.1.0-alpha.6...
[INFO] checking scirs2-core-0.1.0-alpha.6 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate scirs2-core 0.1.0-alpha.6 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate scirs2-core 0.1.0-alpha.6
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate scirs2-core 0.1.0-alpha.6
[INFO] tweaked toml for crates.io crate scirs2-core 0.1.0-alpha.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate scirs2-core 0.1.0-alpha.6 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate scirs2-core 0.1.0-alpha.6 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7347877c23af0c648584331153c20eab1fbcfaa0b5902c8022c1ede110711f23
[INFO] running `Command { std: "docker" "start" "-a" "7347877c23af0c648584331153c20eab1fbcfaa0b5902c8022c1ede110711f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7347877c23af0c648584331153c20eab1fbcfaa0b5902c8022c1ede110711f23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7347877c23af0c648584331153c20eab1fbcfaa0b5902c8022c1ede110711f23", kill_on_drop: false }`
[INFO] [stdout] 7347877c23af0c648584331153c20eab1fbcfaa0b5902c8022c1ede110711f23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 195ed90b637ef4dc69d94ad57640d079acf5fa8354c574256b82fac76d54f2b9
[INFO] running `Command { std: "docker" "start" "-a" "195ed90b637ef4dc69d94ad57640d079acf5fa8354c574256b82fac76d54f2b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling syn v2.0.103
[INFO] [stderr]    Compiling matrixmultiply v0.3.10
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking rawpointer v0.2.1
[INFO] [stderr]     Checking half v2.6.0
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[INFO] [stderr]     Checking ciborium-io v0.2.2
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[INFO] [stderr]    Compiling thiserror-impl v2.0.12
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[INFO] [stderr]     Checking criterion v0.6.0
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[INFO] [stderr]     Checking scirs2-core v0.1.0-alpha.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/metrics.rs:320:18
[INFO] [stdout]     |
[INFO] [stdout] 320 |     pub fn start(&self) -> TimerGuard {
[INFO] [stdout]     |                  ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 320 |     pub fn start(&self) -> TimerGuard<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `scirs2_core::memory_efficient`
[INFO] [stdout]   --> benches/pattern_recognition_bench.rs:7:18
[INFO] [stdout]    |
[INFO] [stdout] 7  | use scirs2_core::memory_efficient::{ComplexPattern, PatternRecognitionConfig, PatternRecognizer};
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^ could not find `memory_efficient` in `scirs2_core`
[INFO] [stdout]    |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 | pub mod memory_efficient;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] note: the item is gated behind the `memory_efficient` feature
[INFO] [stdout]   --> /opt/rustwide/workdir/src/lib.rs:96:7
[INFO] [stdout]    |
[INFO] [stdout] 96 | #[cfg(feature = "memory_efficient")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `scirs2-core` (bench "pattern_recognition_bench") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused import: `std::hint::black_box`
[INFO] [stdout]  --> benches/validation_bench.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::hint::black_box;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/metrics.rs:320:18
[INFO] [stdout]     |
[INFO] [stdout] 320 |     pub fn start(&self) -> TimerGuard {
[INFO] [stdout]     |                  ^^^^^     ---------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 320 |     pub fn start(&self) -> TimerGuard<'_> {
[INFO] [stdout]     |                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "195ed90b637ef4dc69d94ad57640d079acf5fa8354c574256b82fac76d54f2b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "195ed90b637ef4dc69d94ad57640d079acf5fa8354c574256b82fac76d54f2b9", kill_on_drop: false }`
[INFO] [stdout] 195ed90b637ef4dc69d94ad57640d079acf5fa8354c574256b82fac76d54f2b9