[INFO] cloning repository https://github.com/jackgerrits/reductionml [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jackgerrits/reductionml" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackgerrits%2Freductionml", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackgerrits%2Freductionml'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 09929f3d2bc94ecfb6ef707cd04136aec91aa467 [INFO] building jackgerrits/reductionml against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjackgerrits%2Freductionml" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jackgerrits/reductionml [INFO] finished tweaking git repo https://github.com/jackgerrits/reductionml [INFO] tweaked toml for git repo https://github.com/jackgerrits/reductionml written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jackgerrits/reductionml on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jackgerrits/reductionml 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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... 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"/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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b48979f5ddd37d54cbd6f2ab662a3a13d8b8ee039c05090c848763d925fe28a0 [INFO] running `Command { std: "docker" "start" "-a" "b48979f5ddd37d54cbd6f2ab662a3a13d8b8ee039c05090c848763d925fe28a0", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling toml_datetime v0.6.9 [INFO] [stderr] Compiling typeid v1.0.3 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling smallvec v1.15.0 [INFO] [stderr] Compiling syn v2.0.101 [INFO] [stderr] Compiling getrandom v0.2.16 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling darling_core v0.14.4 [INFO] [stderr] Compiling darling_core v0.13.4 [INFO] [stderr] Compiling schemars v0.8.22 [INFO] [stderr] Compiling signal-hook v0.3.18 [INFO] [stderr] Compiling mio v0.8.11 [INFO] [stderr] Compiling dyn-clone v1.0.19 [INFO] [stderr] Compiling inventory v0.3.20 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling toml_edit 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[INFO] [stderr] Compiling clap_complete v4.5.50 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling erased-serde v0.4.6 [INFO] [stderr] Compiling flexbuffers v2.0.0 [INFO] [stderr] Compiling csv v1.3.1 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling prettytable-rs v0.10.0 [INFO] [stderr] Compiling typetag v0.2.20 [INFO] [stderr] Compiling serde_json_borrow v0.1.4 [INFO] [stderr] Compiling reductionml-core v0.1.0 (/opt/rustwide/workdir/reductionml-core) [INFO] [stdout] warning: struct `PredOutcome` is never constructed [INFO] [stdout] --> reductionml-core/src/reductions/coin.rs:288:8 [INFO] [stdout] | [INFO] [stdout] 288 | struct PredOutcome(f32, f32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (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] --> reductionml-core/src/parsers/vw_text_parser.rs:284:32 [INFO] [stdout] | [INFO] [stdout] 284 | fn parse_namespace_info(input: &str) -> Result<(&str, (ParsedNamespaceInfo, f32))> { [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [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] 284 | fn parse_namespace_info(input: &str) -> Result<(&str, (ParsedNamespaceInfo<'_>, f32))> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> reductionml-core/src/parsers/vw_text_parser.rs:301:24 [INFO] [stdout] | [INFO] [stdout] 301 | namespace_segment: &str, [INFO] [stdout] | ^^^^ the lifetime is elided here [INFO] [stdout] 302 | ) -> Result<(ParsedNamespaceInfo, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is hidden 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] 302 | ) -> Result<(ParsedNamespaceInfo<'_>, Vec>)> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> reductionml-core/src/sparse_namespaced_features.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn iter(&self) -> NamespaceIterator { [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] 90 | pub fn iter(&self) -> NamespaceIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> reductionml-core/src/sparse_namespaced_features.rs:272:23 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn namespaces(&self) -> NamespacesIterator { [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] 272 | pub fn namespaces(&self) -> NamespacesIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling reductionml-cli v0.1.0 (/opt/rustwide/workdir/reductionml-cli) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.10s [INFO] running `Command { std: "docker" "inspect" "b48979f5ddd37d54cbd6f2ab662a3a13d8b8ee039c05090c848763d925fe28a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b48979f5ddd37d54cbd6f2ab662a3a13d8b8ee039c05090c848763d925fe28a0", kill_on_drop: false }` [INFO] [stdout] b48979f5ddd37d54cbd6f2ab662a3a13d8b8ee039c05090c848763d925fe28a0 [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" 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Compiling reductionml-core v0.1.0 (/opt/rustwide/workdir/reductionml-core) [INFO] [stdout] warning: struct `PredOutcome` is never constructed [INFO] [stdout] --> reductionml-core/src/reductions/coin.rs:288:8 [INFO] [stdout] | [INFO] [stdout] 288 | struct PredOutcome(f32, f32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (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] --> reductionml-core/src/parsers/vw_text_parser.rs:284:32 [INFO] [stdout] | [INFO] [stdout] 284 | fn parse_namespace_info(input: &str) -> Result<(&str, (ParsedNamespaceInfo, f32))> { [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [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] 284 | fn parse_namespace_info(input: &str) -> Result<(&str, (ParsedNamespaceInfo<'_>, f32))> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> reductionml-core/src/parsers/vw_text_parser.rs:301:24 [INFO] [stdout] | [INFO] [stdout] 301 | namespace_segment: &str, [INFO] [stdout] | ^^^^ the lifetime is elided here [INFO] [stdout] 302 | ) -> Result<(ParsedNamespaceInfo, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is hidden 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] 302 | ) -> Result<(ParsedNamespaceInfo<'_>, Vec>)> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> reductionml-core/src/sparse_namespaced_features.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn iter(&self) -> NamespaceIterator { [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] 90 | pub fn iter(&self) -> NamespaceIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> reductionml-core/src/sparse_namespaced_features.rs:272:23 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn namespaces(&self) -> NamespacesIterator { [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] 272 | pub fn namespaces(&self) -> NamespacesIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `PredOutcome` is never constructed [INFO] [stdout] --> reductionml-core/src/reductions/coin.rs:288:8 [INFO] [stdout] | [INFO] [stdout] 288 | struct PredOutcome(f32, f32); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (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] --> reductionml-core/src/parsers/vw_text_parser.rs:284:32 [INFO] [stdout] | [INFO] [stdout] 284 | fn parse_namespace_info(input: &str) -> Result<(&str, (ParsedNamespaceInfo, f32))> { [INFO] [stdout] | ^^^^ ^^^^ ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is elided here [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] 284 | fn parse_namespace_info(input: &str) -> Result<(&str, (ParsedNamespaceInfo<'_>, f32))> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> reductionml-core/src/parsers/vw_text_parser.rs:301:24 [INFO] [stdout] | [INFO] [stdout] 301 | namespace_segment: &str, [INFO] [stdout] | ^^^^ the lifetime is elided here [INFO] [stdout] 302 | ) -> Result<(ParsedNamespaceInfo, Vec)> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the same lifetime is hidden 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] 302 | ) -> Result<(ParsedNamespaceInfo<'_>, Vec>)> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> reductionml-core/src/sparse_namespaced_features.rs:90:17 [INFO] [stdout] | [INFO] [stdout] 90 | pub fn iter(&self) -> NamespaceIterator { [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] 90 | pub fn iter(&self) -> NamespaceIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> reductionml-core/src/sparse_namespaced_features.rs:272:23 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn namespaces(&self) -> NamespacesIterator { [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] 272 | pub fn namespaces(&self) -> NamespacesIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling reductionml-cli v0.1.0 (/opt/rustwide/workdir/reductionml-cli) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 05s [INFO] running `Command { std: "docker" "inspect" "2181a8102a6d9e3c6e20bfb3fd8286adcf39d31d2d7ca97e5657e0f51b4b7eb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2181a8102a6d9e3c6e20bfb3fd8286adcf39d31d2d7ca97e5657e0f51b4b7eb0", kill_on_drop: false }` [INFO] [stdout] 2181a8102a6d9e3c6e20bfb3fd8286adcf39d31d2d7ca97e5657e0f51b4b7eb0