[INFO] fetching crate linfa-trees 0.7.1... [INFO] building linfa-trees-0.7.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1 [INFO] extracting crate linfa-trees 0.7.1 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate linfa-trees 0.7.1 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate linfa-trees 0.7.1 [INFO] tweaked toml for crates.io crate linfa-trees 0.7.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate linfa-trees 0.7.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate linfa-trees 0.7.1 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d342f68e8c3e4d65269a142045223b7a42d8ff80a6e87c25c618cdba6fef0291 [INFO] running `Command { std: "docker" "start" "-a" "d342f68e8c3e4d65269a142045223b7a42d8ff80a6e87c25c618cdba6fef0291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d342f68e8c3e4d65269a142045223b7a42d8ff80a6e87c25c618cdba6fef0291", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d342f68e8c3e4d65269a142045223b7a42d8ff80a6e87c25c618cdba6fef0291", kill_on_drop: false }` [INFO] [stdout] d342f68e8c3e4d65269a142045223b7a42d8ff80a6e87c25c618cdba6fef0291 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9407343d50627acd7ac564d5185125439c4d6097314ca6eaeac3300f696ba863 [INFO] running `Command { std: "docker" "start" "-a" "9407343d50627acd7ac564d5185125439c4d6097314ca6eaeac3300f696ba863", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.88 [INFO] [stderr] Compiling libc v0.2.160 [INFO] [stderr] Compiling libm v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling matrixmultiply v0.3.9 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Compiling cc v1.1.30 [INFO] [stderr] Compiling half v2.4.1 [INFO] [stderr] Compiling plotters-backend v0.3.7 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Compiling ciborium-io v0.2.2 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling regex-automata v0.4.8 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Compiling plotters-svg v0.3.7 [INFO] [stderr] Compiling ciborium-ll v0.2.2 [INFO] [stderr] Compiling debugid v0.8.0 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling num-complex v0.4.6 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling symbolic-demangle v10.2.1 [INFO] [stderr] Compiling rustc-demangle v0.1.24 [INFO] [stderr] Compiling bytemuck v1.19.0 [INFO] [stderr] Compiling thiserror v1.0.64 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling memmap2 v0.5.10 [INFO] [stderr] Compiling textwrap v0.16.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling hashbrown v0.15.0 [INFO] [stderr] Compiling ndarray v0.15.6 [INFO] [stderr] Compiling symbolic-common v10.2.1 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling num-format v0.4.4 [INFO] [stderr] Compiling rgb v0.8.50 [INFO] [stderr] Compiling indexmap v2.6.0 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling is-terminal v0.4.13 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling plotters v0.3.7 [INFO] [stderr] Compiling object v0.36.5 [INFO] [stderr] Compiling quick-xml v0.26.0 [INFO] [stderr] Compiling pprof v0.11.1 [INFO] [stderr] Compiling fastrand v2.1.1 [INFO] [stderr] Compiling str_stack v0.1.0 [INFO] [stderr] Compiling oorandom v11.1.4 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling tempfile v3.13.0 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling nix v0.26.4 [INFO] [stderr] Compiling linfa v0.7.1 [INFO] [stderr] Compiling sprs v0.11.1 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling thiserror-impl v1.0.64 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling inferno v0.11.21 [INFO] [stderr] Compiling backtrace v0.3.74 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling ndarray-rand v0.14.0 [INFO] [stderr] Compiling ciborium v0.2.2 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling linfa-trees v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/decision_trees/algorithm.rs:546:23 [INFO] [stdout] | [INFO] [stdout] 546 | pub fn iter_nodes(&self) -> NodeIter { [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] 546 | pub fn iter_nodes(&self) -> NodeIter<'_, F, L> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/decision_trees/algorithm.rs:624:27 [INFO] [stdout] | [INFO] [stdout] 624 | pub fn export_to_tikz(&self) -> Tikz { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 624 | pub fn export_to_tikz(&self) -> Tikz<'_, F, L> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 19s [INFO] running `Command { std: "docker" "inspect" "9407343d50627acd7ac564d5185125439c4d6097314ca6eaeac3300f696ba863", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9407343d50627acd7ac564d5185125439c4d6097314ca6eaeac3300f696ba863", kill_on_drop: false }` [INFO] [stdout] 9407343d50627acd7ac564d5185125439c4d6097314ca6eaeac3300f696ba863 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffafa748a993fae3d5597f01b47aed6d2cd748e6b351339594f8ce3a1bbaa9d9 [INFO] running `Command { std: "docker" "start" "-a" "ffafa748a993fae3d5597f01b47aed6d2cd748e6b351339594f8ce3a1bbaa9d9", kill_on_drop: false }` [INFO] [stderr] Compiling csv-core v0.1.11 [INFO] [stderr] Compiling flate2 v1.0.34 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/decision_trees/algorithm.rs:546:23 [INFO] [stdout] | [INFO] [stdout] 546 | pub fn iter_nodes(&self) -> NodeIter { [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] 546 | pub fn iter_nodes(&self) -> NodeIter<'_, F, L> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/decision_trees/algorithm.rs:624:27 [INFO] [stdout] | [INFO] [stdout] 624 | pub fn export_to_tikz(&self) -> Tikz { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 624 | pub fn export_to_tikz(&self) -> Tikz<'_, F, L> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling csv v1.3.0 [INFO] [stderr] Compiling ndarray-csv v0.5.1 [INFO] [stderr] Compiling linfa-datasets v0.7.1 [INFO] [stderr] Compiling linfa-trees v0.7.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/decision_trees/algorithm.rs:546:23 [INFO] [stdout] | [INFO] [stdout] 546 | pub fn iter_nodes(&self) -> NodeIter { [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] 546 | pub fn iter_nodes(&self) -> NodeIter<'_, F, L> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/decision_trees/algorithm.rs:624:27 [INFO] [stdout] | [INFO] [stdout] 624 | pub fn export_to_tikz(&self) -> Tikz { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 624 | pub fn export_to_tikz(&self) -> Tikz<'_, F, L> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 7.42s [INFO] running `Command { std: "docker" "inspect" "ffafa748a993fae3d5597f01b47aed6d2cd748e6b351339594f8ce3a1bbaa9d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffafa748a993fae3d5597f01b47aed6d2cd748e6b351339594f8ce3a1bbaa9d9", kill_on_drop: false }` [INFO] [stdout] ffafa748a993fae3d5597f01b47aed6d2cd748e6b351339594f8ce3a1bbaa9d9