[INFO] fetching crate nlprule 0.6.4... [INFO] checking nlprule-0.6.4 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate nlprule 0.6.4 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate nlprule 0.6.4 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 nlprule 0.6.4 [INFO] finished tweaking crates.io crate nlprule 0.6.4 [INFO] tweaked toml for crates.io crate nlprule 0.6.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate nlprule 0.6.4 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 rayon-cond v0.1.0 [INFO] [stderr] Downloaded serde-xml-rs v0.4.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.3 [INFO] [stderr] Downloaded cast v0.2.5 [INFO] [stderr] Downloaded bimap v0.6.1 [INFO] [stderr] Downloaded fancy-regex v0.5.0 [INFO] [stderr] Downloaded bumpalo v3.6.1 [INFO] [stderr] Downloaded onig_sys v69.6.0 [INFO] [stderr] Downloaded web-sys v0.3.50 [INFO] [stderr] Downloaded wasm-bindgen v0.2.73 [INFO] [stderr] Downloaded criterion v0.3.4 [INFO] [stderr] Downloaded regex v1.4.6 [INFO] [stderr] Downloaded itertools v0.10.0 [INFO] [stderr] Downloaded fst v0.4.5 [INFO] [stderr] Downloaded indexmap v1.6.2 [INFO] [stderr] Downloaded os_str_bytes v2.4.0 [INFO] [stderr] Downloaded criterion-plot v0.4.3 [INFO] [stderr] Downloaded js-sys v0.3.50 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.73 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.73 [INFO] [stderr] Downloaded half v1.7.1 [INFO] [stderr] Downloaded cc v1.0.67 [INFO] [stderr] Downloaded syn v1.0.70 [INFO] [stderr] Downloaded plotters v0.3.0 [INFO] [stderr] Downloaded xml-rs v0.8.3 [INFO] [stderr] Downloaded plotters-backend v0.3.0 [INFO] [stderr] Downloaded plotters-svg v0.3.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.73 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.73 [INFO] [stderr] Downloaded serde_cbor v0.11.1 [INFO] [stderr] Downloaded enum_dispatch v0.3.5 [INFO] [stderr] Downloaded bit-set v0.5.2 [INFO] [stderr] Downloaded fs-err v2.5.0 [INFO] [stderr] Downloaded once_cell v1.7.2 [INFO] [stderr] Downloaded onig v6.1.1 [INFO] [stderr] Downloaded quickcheck_macros v1.0.0 [INFO] [stderr] Downloaded memoffset v0.6.3 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.3 [INFO] [stderr] Downloaded srx v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] dc0772543d501dc4e0b58a5bedbcc963a3afa0600dcad2a7655d9a517b47a6fa [INFO] running `Command { std: "docker" "start" "-a" "dc0772543d501dc4e0b58a5bedbcc963a3afa0600dcad2a7655d9a517b47a6fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dc0772543d501dc4e0b58a5bedbcc963a3afa0600dcad2a7655d9a517b47a6fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc0772543d501dc4e0b58a5bedbcc963a3afa0600dcad2a7655d9a517b47a6fa", kill_on_drop: false }` [INFO] [stdout] dc0772543d501dc4e0b58a5bedbcc963a3afa0600dcad2a7655d9a517b47a6fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d7413e01f58aa5ed2355d2ba5535a9d3d386f5f37b2e00a5c0934a568270cc11 [INFO] running `Command { std: "docker" "start" "-a" "d7413e01f58aa5ed2355d2ba5535a9d3d386f5f37b2e00a5c0934a568270cc11", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling fst v0.4.5 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Compiling fs-err v2.5.0 [INFO] [stderr] Compiling cast v0.2.5 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Compiling onig_sys v69.6.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking regex v1.4.6 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling enum_dispatch v0.3.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Checking onig v6.1.1 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking serde_regex v1.1.0 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking bimap v0.6.1 [INFO] [stderr] Checking srx v0.1.3 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling nlprule v0.6.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking rayon-cond v0.1.0 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stdout] warning: unused imports: `Captures`, `Match`, `Matches` [INFO] [stdout] --> src/utils/regex.rs:10:38 [INFO] [stdout] | [INFO] [stdout] 10 | pub use regex_impl::{CaptureMatches, Captures, Match, Matches}; [INFO] [stdout] | ^^^^^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `maybe_par_iter_cond` is never used [INFO] [stdout] --> src/utils/parallelism.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub trait MaybeParallelRefIterator<'data, P, S> [INFO] [stdout] | ------------------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 94 | fn maybe_par_iter_cond(&'data self, cond: bool) -> CondIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `maybe_par_iter_mut` and `maybe_par_iter_mut_cond` are never used [INFO] [stdout] --> src/utils/parallelism.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub trait MaybeParallelRefMutIterator<'data, P, S> [INFO] [stdout] | --------------------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 121 | fn maybe_par_iter_mut(&'data mut self) -> CondIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 122 | fn maybe_par_iter_mut_cond(&'data mut self, cond: bool) -> CondIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `maybe_par_bridge_cond` is never used [INFO] [stdout] --> src/utils/parallelism.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 142 | pub trait MaybeParallelBridge [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 148 | fn maybe_par_bridge_cond(self, cond: bool) -> CondIterator, S>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Captures`, `Match`, `Matches` [INFO] [stdout] --> src/utils/regex.rs:10:38 [INFO] [stdout] | [INFO] [stdout] 10 | pub use regex_impl::{CaptureMatches, Captures, Match, Matches}; [INFO] [stdout] | ^^^^^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `maybe_par_iter_cond` is never used [INFO] [stdout] --> src/utils/parallelism.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub trait MaybeParallelRefIterator<'data, P, S> [INFO] [stdout] | ------------------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 94 | fn maybe_par_iter_cond(&'data self, cond: bool) -> CondIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `maybe_par_iter_mut_cond` is never used [INFO] [stdout] --> src/utils/parallelism.rs:122:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub trait MaybeParallelRefMutIterator<'data, P, S> [INFO] [stdout] | --------------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 122 | fn maybe_par_iter_mut_cond(&'data mut self, cond: bool) -> CondIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `maybe_par_bridge_cond` is never used [INFO] [stdout] --> src/utils/parallelism.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 142 | pub trait MaybeParallelBridge [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 148 | fn maybe_par_bridge_cond(self, cond: bool) -> CondIterator, S>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.88s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "d7413e01f58aa5ed2355d2ba5535a9d3d386f5f37b2e00a5c0934a568270cc11", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7413e01f58aa5ed2355d2ba5535a9d3d386f5f37b2e00a5c0934a568270cc11", kill_on_drop: false }` [INFO] [stdout] d7413e01f58aa5ed2355d2ba5535a9d3d386f5f37b2e00a5c0934a568270cc11 [INFO] checking nlprule-0.6.4 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate nlprule 0.6.4 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate nlprule 0.6.4 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate nlprule 0.6.4 [INFO] finished tweaking crates.io crate nlprule 0.6.4 [INFO] tweaked toml for crates.io crate nlprule 0.6.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate nlprule 0.6.4 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 13b84cba17e757287b6c1f81ba3cd753ccc8e98d62e09ed27805a25260d292c4 [INFO] running `Command { std: "docker" "start" "-a" "13b84cba17e757287b6c1f81ba3cd753ccc8e98d62e09ed27805a25260d292c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13b84cba17e757287b6c1f81ba3cd753ccc8e98d62e09ed27805a25260d292c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13b84cba17e757287b6c1f81ba3cd753ccc8e98d62e09ed27805a25260d292c4", kill_on_drop: false }` [INFO] [stdout] 13b84cba17e757287b6c1f81ba3cd753ccc8e98d62e09ed27805a25260d292c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 744f07aad9d0b3d5713431502334884bee3fe196e27b3e3629e5093a4884d442 [INFO] running `Command { std: "docker" "start" "-a" "744f07aad9d0b3d5713431502334884bee3fe196e27b3e3629e5093a4884d442", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.26 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.70 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.67 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.3 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling cast v0.2.5 [INFO] [stderr] Checking plotters-backend v0.3.0 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling fs-err v2.5.0 [INFO] [stderr] Compiling fst v0.4.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Compiling once_cell v1.7.2 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking plotters-svg v0.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking oorandom v11.1.3 [INFO] [stderr] Checking crossbeam-epoch v0.9.3 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Compiling onig_sys v69.6.0 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Checking plotters v0.3.0 [INFO] [stderr] Checking regex v1.4.6 [INFO] [stderr] Checking env_logger v0.8.3 [INFO] [stderr] Checking quickcheck v1.0.3 [INFO] [stderr] Compiling thiserror-impl v1.0.24 [INFO] [stderr] Compiling enum_dispatch v0.3.5 [INFO] [stderr] Compiling derivative v2.2.0 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Checking onig v6.1.1 [INFO] [stderr] Checking thiserror v1.0.24 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking half v1.7.1 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking serde_regex v1.1.0 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking bimap v0.6.1 [INFO] [stderr] Checking srx v0.1.3 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking itertools v0.10.0 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking tinytemplate v1.2.1 [INFO] [stderr] Compiling nlprule v0.6.4 (/opt/rustwide/workdir) [INFO] [stderr] Checking rayon-cond v0.1.0 [INFO] [stderr] Checking criterion v0.3.4 [INFO] [stdout] warning: unused imports: `Captures`, `Match`, `Matches` [INFO] [stdout] --> src/utils/regex.rs:10:38 [INFO] [stdout] | [INFO] [stdout] 10 | pub use regex_impl::{CaptureMatches, Captures, Match, Matches}; [INFO] [stdout] | ^^^^^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `maybe_par_iter_cond` is never used [INFO] [stdout] --> src/utils/parallelism.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub trait MaybeParallelRefIterator<'data, P, S> [INFO] [stdout] | ------------------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 94 | fn maybe_par_iter_cond(&'data self, cond: bool) -> CondIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `maybe_par_iter_mut` and `maybe_par_iter_mut_cond` are never used [INFO] [stdout] --> src/utils/parallelism.rs:121:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub trait MaybeParallelRefMutIterator<'data, P, S> [INFO] [stdout] | --------------------------- methods in this trait [INFO] [stdout] ... [INFO] [stdout] 121 | fn maybe_par_iter_mut(&'data mut self) -> CondIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 122 | fn maybe_par_iter_mut_cond(&'data mut self, cond: bool) -> CondIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `maybe_par_bridge_cond` is never used [INFO] [stdout] --> src/utils/parallelism.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 142 | pub trait MaybeParallelBridge [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 148 | fn maybe_par_bridge_cond(self, cond: bool) -> CondIterator, S>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Captures`, `Match`, `Matches` [INFO] [stdout] --> src/utils/regex.rs:10:38 [INFO] [stdout] | [INFO] [stdout] 10 | pub use regex_impl::{CaptureMatches, Captures, Match, Matches}; [INFO] [stdout] | ^^^^^^^^ ^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `maybe_par_iter_cond` is never used [INFO] [stdout] --> src/utils/parallelism.rs:94:8 [INFO] [stdout] | [INFO] [stdout] 87 | pub trait MaybeParallelRefIterator<'data, P, S> [INFO] [stdout] | ------------------------ method in this trait [INFO] [stdout] ... [INFO] [stdout] 94 | fn maybe_par_iter_cond(&'data self, cond: bool) -> CondIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `maybe_par_iter_mut_cond` is never used [INFO] [stdout] --> src/utils/parallelism.rs:122:8 [INFO] [stdout] | [INFO] [stdout] 115 | pub trait MaybeParallelRefMutIterator<'data, P, S> [INFO] [stdout] | --------------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 122 | fn maybe_par_iter_mut_cond(&'data mut self, cond: bool) -> CondIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `maybe_par_bridge_cond` is never used [INFO] [stdout] --> src/utils/parallelism.rs:148:8 [INFO] [stdout] | [INFO] [stdout] 142 | pub trait MaybeParallelBridge [INFO] [stdout] | ------------------- method in this trait [INFO] [stdout] ... [INFO] [stdout] 148 | fn maybe_par_bridge_cond(self, cond: bool) -> CondIterator, S>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 37.58s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: criterion v0.3.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "744f07aad9d0b3d5713431502334884bee3fe196e27b3e3629e5093a4884d442", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "744f07aad9d0b3d5713431502334884bee3fe196e27b3e3629e5093a4884d442", kill_on_drop: false }` [INFO] [stdout] 744f07aad9d0b3d5713431502334884bee3fe196e27b3e3629e5093a4884d442