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[INFO] [stderr] Downloaded impl_ops v0.1.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1930f321bd60c6e2621110d8663346e7a63203e404310db41777d394a7191dc7 [INFO] running `Command { std: "docker" "start" "-a" "1930f321bd60c6e2621110d8663346e7a63203e404310db41777d394a7191dc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1930f321bd60c6e2621110d8663346e7a63203e404310db41777d394a7191dc7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1930f321bd60c6e2621110d8663346e7a63203e404310db41777d394a7191dc7", kill_on_drop: false }` [INFO] [stdout] 1930f321bd60c6e2621110d8663346e7a63203e404310db41777d394a7191dc7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c1e9d84c6f5fe1e14096f95157e516d0d2ad898b563ff0a9d0c3c91ce8cdc07e [INFO] running `Command { std: "docker" "start" "-a" "c1e9d84c6f5fe1e14096f95157e516d0d2ad898b563ff0a9d0c3c91ce8cdc07e", kill_on_drop: false }` [INFO] [stderr] Checking impl_ops v0.1.1 [INFO] [stderr] Checking assessment v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `numeric::*` [INFO] [stdout] --> src/valuation/unification/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use numeric::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `single::*` [INFO] [stdout] --> src/valuation/unification/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use single::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `two_tuple::*` [INFO] [stdout] --> src/valuation/unification/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use two_tuple::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `numeric::*` [INFO] [stdout] --> src/valuation/unification/mod.rs:1:9 [INFO] [stdout] | [INFO] [stdout] 1 | pub use numeric::*; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `single::*` [INFO] [stdout] --> src/valuation/unification/mod.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | pub use single::*; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `two_tuple::*` [INFO] [stdout] --> src/valuation/unification/mod.rs:3:9 [INFO] [stdout] | [INFO] [stdout] 3 | pub use two_tuple::*; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/interval.rs:191:22 [INFO] [stdout] | [INFO] [stdout] 191 | pub fn normalize(&self) -> Interval { [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] 191 | pub fn normalize(&self) -> Interval<'_, f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/linguistic/two_tuple.rs:466:27 [INFO] [stdout] | [INFO] [stdout] 466 | pub fn delta(domain: &'domain Qualitative, beta: f32) -> Result> { [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output ---------------- the lifetime gets resolved as `'domain` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'domain` [INFO] [stdout] | [INFO] [stdout] 466 | pub fn delta(domain: &'domain Qualitative, beta: f32) -> Result> { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/numeric.rs:166:22 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn normalize(&self) -> Numeric { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 166 | pub fn normalize(&self) -> Numeric<'_, f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/single.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 61 | domain: &'domain Qualitative, [INFO] [stdout] 62 | ) -> Result> { [INFO] [stdout] | ------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 62 | ) -> Result, UnifiedError<'domain>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/two_tuple.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 62 | domain: &'domain Qualitative, [INFO] [stdout] 63 | ) -> Result> { [INFO] [stdout] | ------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 63 | ) -> Result, UnifiedError<'domain>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/numeric.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 68 | domain: &'domain Qualitative, [INFO] [stdout] 69 | ) -> Result { [INFO] [stdout] | ------- ------------ the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 69 | ) -> Result, UnifiedError<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/numeric.rs:106:32 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn transform_in_domain(&self, domain: &'domain Quantitative) -> Numeric { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 106 | pub fn transform_in_domain(&self, domain: &'domain Quantitative) -> Numeric<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/interval.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 68 | domain: &'domain Qualitative, [INFO] [stdout] 69 | ) -> Result { [INFO] [stdout] | ------- ------------ the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 69 | ) -> Result, UnifiedError<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/interval.rs:108:32 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn transform_in_domain(&self, domain: &'domain Quantitative) -> Interval { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 108 | pub fn transform_in_domain(&self, domain: &'domain Quantitative) -> Interval<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/interval.rs:191:22 [INFO] [stdout] | [INFO] [stdout] 191 | pub fn normalize(&self) -> Interval { [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] 191 | pub fn normalize(&self) -> Interval<'_, f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/linguistic/two_tuple.rs:466:27 [INFO] [stdout] | [INFO] [stdout] 466 | pub fn delta(domain: &'domain Qualitative, beta: f32) -> Result> { [INFO] [stdout] | ^^^^^^^ this lifetime flows to the output ---------------- the lifetime gets resolved as `'domain` [INFO] [stdout] | [INFO] [stdout] help: one option is to consistently use `'domain` [INFO] [stdout] | [INFO] [stdout] 466 | pub fn delta(domain: &'domain Qualitative, beta: f32) -> Result> { [INFO] [stdout] | ++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/numeric.rs:166:22 [INFO] [stdout] | [INFO] [stdout] 166 | pub fn normalize(&self) -> Numeric { [INFO] [stdout] | ^^^^^ ------------ the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 166 | pub fn normalize(&self) -> Numeric<'_, f64> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/single.rs:60:9 [INFO] [stdout] | [INFO] [stdout] 60 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 61 | domain: &'domain Qualitative, [INFO] [stdout] 62 | ) -> Result> { [INFO] [stdout] | ------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 62 | ) -> Result, UnifiedError<'domain>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/two_tuple.rs:61:9 [INFO] [stdout] | [INFO] [stdout] 61 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 62 | domain: &'domain Qualitative, [INFO] [stdout] 63 | ) -> Result> { [INFO] [stdout] | ------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 63 | ) -> Result, UnifiedError<'domain>> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/numeric.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 68 | domain: &'domain Qualitative, [INFO] [stdout] 69 | ) -> Result { [INFO] [stdout] | ------- ------------ the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 69 | ) -> Result, UnifiedError<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/numeric.rs:106:32 [INFO] [stdout] | [INFO] [stdout] 106 | pub fn transform_in_domain(&self, domain: &'domain Quantitative) -> Numeric { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ---------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 106 | pub fn transform_in_domain(&self, domain: &'domain Quantitative) -> Numeric<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/interval.rs:67:9 [INFO] [stdout] | [INFO] [stdout] 67 | &self, [INFO] [stdout] | ^^^^^ this lifetime flows to the output [INFO] [stdout] 68 | domain: &'domain Qualitative, [INFO] [stdout] 69 | ) -> Result { [INFO] [stdout] | ------- ------------ the lifetimes get resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | the lifetimes get resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 69 | ) -> Result, UnifiedError<'_>> { [INFO] [stdout] | ++++ ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/valuation/unification/interval.rs:108:32 [INFO] [stdout] | [INFO] [stdout] 108 | pub fn transform_in_domain(&self, domain: &'domain Quantitative) -> Interval { [INFO] [stdout] | ^^^^^ this lifetime flows to the output ----------- the lifetime gets resolved as `'_` [INFO] [stdout] | [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 108 | pub fn transform_in_domain(&self, domain: &'domain Quantitative) -> Interval<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.51s [INFO] running `Command { std: "docker" "inspect" "c1e9d84c6f5fe1e14096f95157e516d0d2ad898b563ff0a9d0c3c91ce8cdc07e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c1e9d84c6f5fe1e14096f95157e516d0d2ad898b563ff0a9d0c3c91ce8cdc07e", kill_on_drop: false }` [INFO] [stdout] c1e9d84c6f5fe1e14096f95157e516d0d2ad898b563ff0a9d0c3c91ce8cdc07e