[INFO] cloning repository https://github.com/hyst329/tspr
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hyst329/tspr" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyst329%2Ftspr", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyst329%2Ftspr'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 269517abb0871f992319fd20968e954a01e5d48f
[INFO] checking hyst329/tspr against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhyst329%2Ftspr" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hyst329/tspr on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hyst329/tspr
[INFO] finished tweaking git repo https://github.com/hyst329/tspr
[INFO] tweaked toml for git repo https://github.com/hyst329/tspr written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/hyst329/tspr already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v0.15.28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4432f16e0ba0368829c50ff4fd1963f46777eac9f50488df5726e575a70a5564
[INFO] running `Command { std: "docker" "start" "-a" "4432f16e0ba0368829c50ff4fd1963f46777eac9f50488df5726e575a70a5564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4432f16e0ba0368829c50ff4fd1963f46777eac9f50488df5726e575a70a5564", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4432f16e0ba0368829c50ff4fd1963f46777eac9f50488df5726e575a70a5564", kill_on_drop: false }`
[INFO] [stdout] 4432f16e0ba0368829c50ff4fd1963f46777eac9f50488df5726e575a70a5564
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2ef950665ec4e6cefeacea097b03c445c89186032aad33246ebea4c43a0912af
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2ef950665ec4e6cefeacea097b03c445c89186032aad33246ebea4c43a0912af", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]     Checking smallvec v0.6.9
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]     Checking siphasher v0.2.3
[INFO] [stderr]     Checking fake-simd v0.1.2
[INFO] [stderr]     Checking safemem v0.2.0
[INFO] [stderr]     Checking cfg-if v0.1.7
[INFO] [stderr]    Compiling maplit v1.0.1
[INFO] [stderr]     Checking fallible-iterator v0.1.6
[INFO] [stderr]     Checking generic-array v0.9.0
[INFO] [stderr]     Checking memchr v1.0.2
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]    Compiling pest_meta v2.1.0
[INFO] [stderr]     Checking log v0.4.6
[INFO] [stderr]     Checking socket2 v0.3.8
[INFO] [stderr]     Checking digest v0.7.6
[INFO] [stderr]     Checking crypto-mac v0.5.2
[INFO] [stderr]     Checking phf_shared v0.7.24
[INFO] [stderr]     Checking unicode-normalization v0.1.8
[INFO] [stderr]     Checking sha2 v0.7.1
[INFO] [stderr]     Checking hmac v0.5.0
[INFO] [stderr]     Checking phf v0.7.24
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]    Compiling syn v0.15.28
[INFO] [stderr]     Checking stringprep v0.1.2
[INFO] [stderr]     Checking postgres-protocol v0.3.2
[INFO] [stderr]     Checking postgres-shared v0.4.2
[INFO] [stderr]    Compiling pest_generator v2.1.0
[INFO] [stderr]     Checking postgres v0.15.2
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking tspr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/pattern.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     f: Box<Fn(&Event) -> Result<T>>,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event) -> Result<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/pattern.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |     extractor: Box<IdxExtractor<Event>>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdxExtractor<Event>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:134:20
[INFO] [stdout]     |
[INFO] [stdout] 134 |     extractor: Box<IdxExtractor<Event>>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdxExtractor<Event>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:144:20
[INFO] [stdout]     |
[INFO] [stdout] 144 |     extractor: Box<IdxExtractor<Event>>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdxExtractor<Event>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:145:26
[INFO] [stdout]     |
[INFO] [stdout] 145 |     field_extractor: Box<FieldExtractor<Event, T>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FieldExtractor<Event, T>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |     left: Box<Pattern<Event, State1, T1>>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern<Event, State1, T1>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:162:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |     right: Box<Pattern<Event, State2, T2>>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern<Event, State2, T2>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:163:15
[INFO] [stdout]     |
[INFO] [stdout] 163 |     func: Box<Fn(&Result<T1>, &Result<T2>) -> Result<T3>>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Result<T1>, &Result<T2>) -> Result<T3>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:186:15
[INFO] [stdout]     |
[INFO] [stdout] 186 |     func: Box<Fn(&Result<T1>, &Result<T2>) -> Result<T3>>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Result<T1>, &Result<T2>) -> Result<T3>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:217:15
[INFO] [stdout]     |
[INFO] [stdout] 217 |     func: Box<Fn(&Result<T1>, &Result<T2>) -> Result<T3>>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Result<T1>, &Result<T2>) -> Result<T3>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/pattern.rs:92:12
[INFO] [stdout]    |
[INFO] [stdout] 92 |     f: Box<Fn(&Event) -> Result<T>>,
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Event) -> Result<T>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/core/pattern.rs:93:20
[INFO] [stdout]    |
[INFO] [stdout] 93 |     extractor: Box<IdxExtractor<Event>>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdxExtractor<Event>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:134:20
[INFO] [stdout]     |
[INFO] [stdout] 134 |     extractor: Box<IdxExtractor<Event>>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdxExtractor<Event>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:144:20
[INFO] [stdout]     |
[INFO] [stdout] 144 |     extractor: Box<IdxExtractor<Event>>,
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn IdxExtractor<Event>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:145:26
[INFO] [stdout]     |
[INFO] [stdout] 145 |     field_extractor: Box<FieldExtractor<Event, T>>,
[INFO] [stdout]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FieldExtractor<Event, T>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:161:15
[INFO] [stdout]     |
[INFO] [stdout] 161 |     left: Box<Pattern<Event, State1, T1>>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern<Event, State1, T1>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:162:16
[INFO] [stdout]     |
[INFO] [stdout] 162 |     right: Box<Pattern<Event, State2, T2>>,
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Pattern<Event, State2, T2>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:163:15
[INFO] [stdout]     |
[INFO] [stdout] 163 |     func: Box<Fn(&Result<T1>, &Result<T2>) -> Result<T3>>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Result<T1>, &Result<T2>) -> Result<T3>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:186:15
[INFO] [stdout]     |
[INFO] [stdout] 186 |     func: Box<Fn(&Result<T1>, &Result<T2>) -> Result<T3>>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Result<T1>, &Result<T2>) -> Result<T3>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/core/pattern.rs:217:15
[INFO] [stdout]     |
[INFO] [stdout] 217 |     func: Box<Fn(&Result<T1>, &Result<T2>) -> Result<T3>>,
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&Result<T1>, &Result<T2>) -> Result<T3>`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_state`
[INFO] [stdout]    --> src/core/pattern.rs:239:22
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn  apply(&self, old_state: CouplePatternState<State1, State2, T1, T2, T3>, events: Vec<Event>) -> CouplePatternState<State1, State2,...
[INFO] [stdout]     |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]    --> src/core/pattern.rs:239:81
[INFO] [stdout]     |
[INFO] [stdout] 239 | ...State1, State2, T1, T2, T3>, events: Vec<Event>) -> CouplePatternState<State1, State2, T1, T2, T3> {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `old_state`
[INFO] [stdout]    --> src/core/pattern.rs:239:22
[INFO] [stdout]     |
[INFO] [stdout] 239 |     fn  apply(&self, old_state: CouplePatternState<State1, State2, T1, T2, T3>, events: Vec<Event>) -> CouplePatternState<State1, State2,...
[INFO] [stdout]     |                      ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_state`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `events`
[INFO] [stdout]    --> src/core/pattern.rs:239:81
[INFO] [stdout]     |
[INFO] [stdout] 239 | ...State1, State2, T1, T2, T3>, events: Vec<Event>) -> CouplePatternState<State1, State2, T1, T2, T3> {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_events`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `AggregateFunction`
[INFO] [stdout]  --> src/dsl/ast.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum AggregateFunction {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `AST`
[INFO] [stdout]   --> src/dsl/ast.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum AST {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TimeInterval`
[INFO] [stdout]  --> src/core/time.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TimeInterval(u64, u64);
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RangeInterval`
[INFO] [stdout]  --> src/core/time.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct RangeInterval(u64, u64);
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Interval`
[INFO] [stdout]  --> src/core/time.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Interval {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Window`
[INFO] [stdout]  --> src/core/time.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Window(u64);
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/pattern.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn new(index: Idx, start: Idx, end: Idx, value: Result<T>) -> IdxValue<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Success`
[INFO] [stdout]   --> src/core/pattern.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Success(T),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Failure`
[INFO] [stdout]   --> src/core/pattern.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Failure,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `constant`
[INFO] [stdout]    --> src/core/pattern.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn constant<Event, T: 'static + Clone>(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `field`
[INFO] [stdout]    --> src/core/pattern.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn field<Event: 'static, T: 'static + Clone>(
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `func`
[INFO] [stdout]    --> src/core/pattern.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     func: Box<Fn(&Result<T1>, &Result<T2>) -> Result<T3>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `couple_inner`
[INFO] [stdout]    --> src/core/pattern.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn couple_inner<T1: Clone, T2: Clone, T3: Clone>(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `couple_process_queues`
[INFO] [stdout]    --> src/core/pattern.rs:213:4
[INFO] [stdout]     |
[INFO] [stdout] 213 | fn couple_process_queues<T1: Clone, T2: Clone, T3: Clone>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `AggregateFunction`
[INFO] [stdout]  --> src/dsl/ast.rs:5:6
[INFO] [stdout]   |
[INFO] [stdout] 5 | enum AggregateFunction {
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `AST`
[INFO] [stdout]   --> src/dsl/ast.rs:12:6
[INFO] [stdout]    |
[INFO] [stdout] 12 | enum AST {
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `TimeInterval`
[INFO] [stdout]  --> src/core/time.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct TimeInterval(u64, u64);
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RangeInterval`
[INFO] [stdout]  --> src/core/time.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct RangeInterval(u64, u64);
[INFO] [stdout]   |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Interval`
[INFO] [stdout]  --> src/core/time.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Interval {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Window`
[INFO] [stdout]  --> src/core/time.rs:9:12
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub struct Window(u64);
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/core/pattern.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn new(index: Idx, start: Idx, end: Idx, value: Result<T>) -> IdxValue<T> {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Success`
[INFO] [stdout]   --> src/core/pattern.rs:70:5
[INFO] [stdout]    |
[INFO] [stdout] 70 |     Success(T),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Failure`
[INFO] [stdout]   --> src/core/pattern.rs:71:5
[INFO] [stdout]    |
[INFO] [stdout] 71 |     Failure,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `constant`
[INFO] [stdout]    --> src/core/pattern.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn constant<Event, T: 'static + Clone>(
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `field`
[INFO] [stdout]    --> src/core/pattern.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn field<Event: 'static, T: 'static + Clone>(
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `func`
[INFO] [stdout]    --> src/core/pattern.rs:163:5
[INFO] [stdout]     |
[INFO] [stdout] 163 |     func: Box<Fn(&Result<T1>, &Result<T2>) -> Result<T3>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `couple_inner`
[INFO] [stdout]    --> src/core/pattern.rs:182:4
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn couple_inner<T1: Clone, T2: Clone, T3: Clone>(
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `couple_process_queues`
[INFO] [stdout]    --> src/core/pattern.rs:213:4
[INFO] [stdout]     |
[INFO] [stdout] 213 | fn couple_process_queues<T1: Clone, T2: Clone, T3: Clone>(
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 26 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.95s
[INFO] running `Command { std: "docker" "inspect" "2ef950665ec4e6cefeacea097b03c445c89186032aad33246ebea4c43a0912af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ef950665ec4e6cefeacea097b03c445c89186032aad33246ebea4c43a0912af", kill_on_drop: false }`
[INFO] [stdout] 2ef950665ec4e6cefeacea097b03c445c89186032aad33246ebea4c43a0912af