Dec 15 04:50:26.038 INFO testing mexprp-0.3.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 04:50:26.038 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 04:50:26.236 INFO [stdout] 630f5cb0d65a1fc32338440382b75bba188ddf35841490bca1aea755d645050a
Dec 15 04:50:26.245 INFO running `"docker" "start" "-a" "630f5cb0d65a1fc32338440382b75bba188ddf35841490bca1aea755d645050a"`
Dec 15 04:50:26.838 INFO [stderr] usermod: no changes
Dec 15 04:50:26.925 INFO [stderr]    Compiling gmp-mpfr-sys v1.1.9
Dec 15 04:50:26.925 INFO [stderr]    Compiling rug v1.2.2
Dec 15 04:53:33.437 INFO [stderr]    Compiling mexprp v0.3.0 (/source)
Dec 15 04:53:35.223 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 15 04:53:35.223 INFO [stderr]  --> src/expr.rs:2:5
Dec 15 04:53:35.223 INFO [stderr]   |
Dec 15 04:53:35.223 INFO [stderr] 2 | use std::rc::Rc;
Dec 15 04:53:35.223 INFO [stderr]   |     ^^^^^^^^^^^
Dec 15 04:53:35.223 INFO [stderr]   |
Dec 15 04:53:35.223 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:53:35.223 INFO [stderr] 
Dec 15 04:53:35.223 INFO [stderr] warning: unused import: `op::*`
Dec 15 04:53:35.223 INFO [stderr]  --> src/expr.rs:4:5
Dec 15 04:53:35.223 INFO [stderr]   |
Dec 15 04:53:35.223 INFO [stderr] 4 | use op::*;
Dec 15 04:53:35.223 INFO [stderr]   |     ^^^^^
Dec 15 04:53:35.223 INFO [stderr] 
Dec 15 04:53:35.223 INFO [stderr] warning: unused import: `parse::*`
Dec 15 04:53:35.223 INFO [stderr]  --> src/expr.rs:6:5
Dec 15 04:53:35.223 INFO [stderr]   |
Dec 15 04:53:35.223 INFO [stderr] 6 | use parse::*;
Dec 15 04:53:35.223 INFO [stderr]   |     ^^^^^^^^
Dec 15 04:53:35.223 INFO [stderr] 
Dec 15 04:53:35.223 INFO [stderr] warning: unused import: `answer::*`
Dec 15 04:53:35.223 INFO [stderr]   --> src/expr.rs:10:5
Dec 15 04:53:35.223 INFO [stderr]    |
Dec 15 04:53:35.223 INFO [stderr] 10 | use answer::*;
Dec 15 04:53:35.223 INFO [stderr]    |     ^^^^^^^^^
Dec 15 04:53:35.223 INFO [stderr] 
Dec 15 04:53:35.227 INFO [stderr] warning: unused import: `rug`
Dec 15 04:53:35.227 INFO [stderr]  --> src/num/rugcomplex.rs:3:5
Dec 15 04:53:35.227 INFO [stderr]   |
Dec 15 04:53:35.231 INFO [stderr] 3 | use rug;
Dec 15 04:53:35.231 INFO [stderr]   |     ^^^
Dec 15 04:53:35.231 INFO [stderr] 
Dec 15 04:53:35.830 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:35.830 INFO [stderr]   --> src/num/mod.rs:73:19
Dec 15 04:53:35.830 INFO [stderr]    |
Dec 15 04:53:35.830 INFO [stderr] 73 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:35.830 INFO [stderr]    |                      ^^^^^ help: consider using `_other` instead
Dec 15 04:53:35.830 INFO [stderr]    |
Dec 15 04:53:35.830 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 04:53:35.830 INFO [stderr] 
Dec 15 04:53:35.830 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.830 INFO [stderr]   --> src/num/mod.rs:73:33
Dec 15 04:53:35.830 INFO [stderr]    |
Dec 15 04:53:35.830 INFO [stderr] 73 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:35.830 INFO [stderr]    |                                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.830 INFO [stderr] 
Dec 15 04:53:35.830 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:35.830 INFO [stderr]   --> src/num/mod.rs:79:16
Dec 15 04:53:35.830 INFO [stderr]    |
Dec 15 04:53:35.830 INFO [stderr] 79 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.830 INFO [stderr]    |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:35.830 INFO [stderr] 
Dec 15 04:53:35.830 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.830 INFO [stderr]   --> src/num/mod.rs:79:30
Dec 15 04:53:35.830 INFO [stderr]    |
Dec 15 04:53:35.830 INFO [stderr] 79 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.830 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.830 INFO [stderr] 
Dec 15 04:53:35.830 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:35.830 INFO [stderr]   --> src/num/mod.rs:85:16
Dec 15 04:53:35.830 INFO [stderr]    |
Dec 15 04:53:35.830 INFO [stderr] 85 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.830 INFO [stderr]    |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:35.830 INFO [stderr] 
Dec 15 04:53:35.830 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.830 INFO [stderr]   --> src/num/mod.rs:85:30
Dec 15 04:53:35.830 INFO [stderr]    |
Dec 15 04:53:35.830 INFO [stderr] 85 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.830 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.830 INFO [stderr] 
Dec 15 04:53:35.830 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:35.830 INFO [stderr]   --> src/num/mod.rs:91:16
Dec 15 04:53:35.830 INFO [stderr]    |
Dec 15 04:53:35.830 INFO [stderr] 91 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.830 INFO [stderr]    |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:35.830 INFO [stderr] 
Dec 15 04:53:35.830 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.830 INFO [stderr]   --> src/num/mod.rs:91:30
Dec 15 04:53:35.830 INFO [stderr]    |
Dec 15 04:53:35.830 INFO [stderr] 91 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.830 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.830 INFO [stderr] 
Dec 15 04:53:35.830 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:35.830 INFO [stderr]   --> src/num/mod.rs:97:16
Dec 15 04:53:35.830 INFO [stderr]    |
Dec 15 04:53:35.830 INFO [stderr] 97 |     fn div(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.830 INFO [stderr]    |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:35.830 INFO [stderr] 
Dec 15 04:53:35.830 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.830 INFO [stderr]   --> src/num/mod.rs:97:30
Dec 15 04:53:35.831 INFO [stderr]    |
Dec 15 04:53:35.831 INFO [stderr] 97 |     fn div(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:103:16
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 103 |     fn pow(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:103:30
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 103 |     fn pow(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:109:17
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 109 |     fn sqrt(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:115:16
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 115 |     fn nrt(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:115:30
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 115 |     fn nrt(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:121:16
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 121 |     fn abs(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:127:16
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 127 |     fn sin(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:133:16
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 133 |     fn cos(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:139:16
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 139 |     fn tan(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:145:17
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 145 |     fn asin(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:151:17
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 151 |     fn acos(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:157:17
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 157 |     fn atan(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:163:18
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.831 INFO [stderr] 163 |     fn atan2(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.831 INFO [stderr]     |                     ^^^^^ help: consider using `_other` instead
Dec 15 04:53:35.831 INFO [stderr] 
Dec 15 04:53:35.831 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.831 INFO [stderr]    --> src/num/mod.rs:163:32
Dec 15 04:53:35.831 INFO [stderr]     |
Dec 15 04:53:35.832 INFO [stderr] 163 |     fn atan2(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.832 INFO [stderr]     |                                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.832 INFO [stderr] 
Dec 15 04:53:35.832 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.832 INFO [stderr]    --> src/num/mod.rs:169:18
Dec 15 04:53:35.832 INFO [stderr]     |
Dec 15 04:53:35.832 INFO [stderr] 169 |     fn floor(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.832 INFO [stderr]     |                     ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.832 INFO [stderr] 
Dec 15 04:53:35.832 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.832 INFO [stderr]    --> src/num/mod.rs:175:17
Dec 15 04:53:35.832 INFO [stderr]     |
Dec 15 04:53:35.832 INFO [stderr] 175 |     fn ceil(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.832 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.832 INFO [stderr] 
Dec 15 04:53:35.832 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.832 INFO [stderr]    --> src/num/mod.rs:181:18
Dec 15 04:53:35.832 INFO [stderr]     |
Dec 15 04:53:35.832 INFO [stderr] 181 |     fn round(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.832 INFO [stderr]     |                     ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.832 INFO [stderr] 
Dec 15 04:53:35.832 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:35.832 INFO [stderr]    --> src/num/mod.rs:187:16
Dec 15 04:53:35.832 INFO [stderr]     |
Dec 15 04:53:35.832 INFO [stderr] 187 |     fn log(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.832 INFO [stderr]     |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:35.832 INFO [stderr] 
Dec 15 04:53:35.832 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.832 INFO [stderr]    --> src/num/mod.rs:187:30
Dec 15 04:53:35.832 INFO [stderr]     |
Dec 15 04:53:35.832 INFO [stderr] 187 |     fn log(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.832 INFO [stderr]     |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.832 INFO [stderr] 
Dec 15 04:53:35.832 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.832 INFO [stderr]    --> src/opers.rs:215:17
Dec 15 04:53:35.832 INFO [stderr]     |
Dec 15 04:53:35.832 INFO [stderr] 215 |     fn eval(&self, ctx: &Context<N>) -> Calculation<N> {
Dec 15 04:53:35.832 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.832 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/complexrugrat.rs:22:22
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 22 |     fn from_f64(t: f64, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                         ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/complexrugrat.rs:35:42
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 35 |     fn from_f64_complex((r, i): (f64, f64), ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                                             ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/complexrugrat.rs:54:33
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 54 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:35.840 INFO [stderr]    |                                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/complexrugrat.rs:62:30
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 62 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/complexrugrat.rs:69:30
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 69 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/complexrugrat.rs:76:30
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 76 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/rugrat.rs:11:22
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 11 |     fn from_f64(t: f64, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                         ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/rugrat.rs:19:43
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 19 |     fn from_f64_complex((r, _i): (f64, f64), ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                                              ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/rugrat.rs:31:33
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 31 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:35.840 INFO [stderr]    |                                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/rugrat.rs:39:30
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 39 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/rugrat.rs:45:30
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 45 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/rugrat.rs:51:30
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 51 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/rugrat.rs:57:30
Dec 15 04:53:35.840 INFO [stderr]    |
Dec 15 04:53:35.840 INFO [stderr] 57 |     fn div(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.840 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.840 INFO [stderr] 
Dec 15 04:53:35.840 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.840 INFO [stderr]   --> src/num/rugcomplex.rs:25:33
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 25 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:35.841 INFO [stderr]    |                                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/complexfloat.rs:20:22
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 20 |     fn from_f64(t: f64, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                         ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/complexfloat.rs:24:42
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 24 |     fn from_f64_complex((r, i): (f64, f64), ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                                             ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/complexfloat.rs:32:33
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 32 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:35.841 INFO [stderr]    |                                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/complexfloat.rs:40:30
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 40 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/complexfloat.rs:47:30
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 47 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/complexfloat.rs:54:30
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 54 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/float64.rs:11:22
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 11 |     fn from_f64(t: f64, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                         ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/float64.rs:15:43
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 15 |     fn from_f64_complex((r, _i): (f64, f64), ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                                              ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/float64.rs:49:30
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 49 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/float64.rs:53:30
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 53 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/float64.rs:57:30
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 57 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/float64.rs:61:30
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 61 |     fn div(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/float64.rs:69:30
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 69 |     fn pow(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.841 INFO [stderr] 
Dec 15 04:53:35.841 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.841 INFO [stderr]   --> src/num/float64.rs:83:16
Dec 15 04:53:35.841 INFO [stderr]    |
Dec 15 04:53:35.841 INFO [stderr] 83 |     fn abs(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.841 INFO [stderr]    |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]   --> src/num/float64.rs:87:16
Dec 15 04:53:35.842 INFO [stderr]    |
Dec 15 04:53:35.842 INFO [stderr] 87 |     fn sin(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]    |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]   --> src/num/float64.rs:91:16
Dec 15 04:53:35.842 INFO [stderr]    |
Dec 15 04:53:35.842 INFO [stderr] 91 |     fn cos(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]    |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]   --> src/num/float64.rs:95:16
Dec 15 04:53:35.842 INFO [stderr]    |
Dec 15 04:53:35.842 INFO [stderr] 95 |     fn tan(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]    |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]   --> src/num/float64.rs:99:17
Dec 15 04:53:35.842 INFO [stderr]    |
Dec 15 04:53:35.842 INFO [stderr] 99 |     fn asin(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]    |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]    --> src/num/float64.rs:103:17
Dec 15 04:53:35.842 INFO [stderr]     |
Dec 15 04:53:35.842 INFO [stderr] 103 |     fn acos(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]    --> src/num/float64.rs:107:17
Dec 15 04:53:35.842 INFO [stderr]     |
Dec 15 04:53:35.842 INFO [stderr] 107 |     fn atan(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]    --> src/num/float64.rs:111:32
Dec 15 04:53:35.842 INFO [stderr]     |
Dec 15 04:53:35.842 INFO [stderr] 111 |     fn atan2(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]     |                                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]    --> src/num/float64.rs:115:18
Dec 15 04:53:35.842 INFO [stderr]     |
Dec 15 04:53:35.842 INFO [stderr] 115 |     fn floor(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]     |                     ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]    --> src/num/float64.rs:119:17
Dec 15 04:53:35.842 INFO [stderr]     |
Dec 15 04:53:35.842 INFO [stderr] 119 |     fn ceil(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]    --> src/num/float64.rs:123:18
Dec 15 04:53:35.842 INFO [stderr]     |
Dec 15 04:53:35.842 INFO [stderr] 123 |     fn round(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]     |                     ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:35.842 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:35.842 INFO [stderr]    --> src/num/float64.rs:127:30
Dec 15 04:53:35.842 INFO [stderr]     |
Dec 15 04:53:35.842 INFO [stderr] 127 |     fn log(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:35.842 INFO [stderr]     |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:35.842 INFO [stderr] 
Dec 15 04:53:36.067 INFO [stderr] warning: struct is never constructed: `Ceil`
Dec 15 04:53:36.067 INFO [stderr]    --> src/context.rs:435:2
Dec 15 04:53:36.067 INFO [stderr]     |
Dec 15 04:53:36.067 INFO [stderr] 435 |     pub struct Ceil;
Dec 15 04:53:36.067 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 15 04:53:36.067 INFO [stderr]     |
Dec 15 04:53:36.067 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 04:53:36.067 INFO [stderr] 
Dec 15 04:53:37.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 10s
Dec 15 04:53:37.187 INFO [stderr] su: No module specific data is present
Dec 15 04:53:37.999 INFO running `"docker" "inspect" "630f5cb0d65a1fc32338440382b75bba188ddf35841490bca1aea755d645050a"`
Dec 15 04:53:38.347 INFO running `"docker" "rm" "-f" "630f5cb0d65a1fc32338440382b75bba188ddf35841490bca1aea755d645050a"`
Dec 15 04:53:38.719 INFO [stdout] 630f5cb0d65a1fc32338440382b75bba188ddf35841490bca1aea755d645050a
Dec 15 04:53:38.846 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 04:53:39.263 INFO [stdout] 75d2dad0373a492da1bd4ffe41b0b164add29f27ab92c3ccff3ee8130badf50b
Dec 15 04:53:39.263 INFO running `"docker" "start" "-a" "75d2dad0373a492da1bd4ffe41b0b164add29f27ab92c3ccff3ee8130badf50b"`
Dec 15 04:53:40.286 INFO [stderr] usermod: no changes
Dec 15 04:53:40.397 INFO [stderr]    Compiling mexprp v0.3.0 (/source)
Dec 15 04:53:43.192 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 15 04:53:43.192 INFO [stderr]  --> src/expr.rs:2:5
Dec 15 04:53:43.192 INFO [stderr]   |
Dec 15 04:53:43.192 INFO [stderr] 2 | use std::rc::Rc;
Dec 15 04:53:43.192 INFO [stderr]   |     ^^^^^^^^^^^
Dec 15 04:53:43.192 INFO [stderr]   |
Dec 15 04:53:43.192 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 15 04:53:43.192 INFO [stderr] 
Dec 15 04:53:43.192 INFO [stderr] warning: unused import: `op::*`
Dec 15 04:53:43.192 INFO [stderr]  --> src/expr.rs:4:5
Dec 15 04:53:43.192 INFO [stderr]   |
Dec 15 04:53:43.192 INFO [stderr] 4 | use op::*;
Dec 15 04:53:43.192 INFO [stderr]   |     ^^^^^
Dec 15 04:53:43.192 INFO [stderr] 
Dec 15 04:53:43.192 INFO [stderr] warning: unused import: `parse::*`
Dec 15 04:53:43.192 INFO [stderr]  --> src/expr.rs:6:5
Dec 15 04:53:43.192 INFO [stderr]   |
Dec 15 04:53:43.192 INFO [stderr] 6 | use parse::*;
Dec 15 04:53:43.192 INFO [stderr]   |     ^^^^^^^^
Dec 15 04:53:43.192 INFO [stderr] 
Dec 15 04:53:43.192 INFO [stderr] warning: unused import: `answer::*`
Dec 15 04:53:43.192 INFO [stderr]   --> src/expr.rs:10:5
Dec 15 04:53:43.192 INFO [stderr]    |
Dec 15 04:53:43.192 INFO [stderr] 10 | use answer::*;
Dec 15 04:53:43.192 INFO [stderr]    |     ^^^^^^^^^
Dec 15 04:53:43.192 INFO [stderr] 
Dec 15 04:53:43.192 INFO [stderr] warning: unused import: `rug`
Dec 15 04:53:43.192 INFO [stderr]  --> src/num/rugcomplex.rs:3:5
Dec 15 04:53:43.192 INFO [stderr]   |
Dec 15 04:53:43.192 INFO [stderr] 3 | use rug;
Dec 15 04:53:43.192 INFO [stderr]   |     ^^^
Dec 15 04:53:43.192 INFO [stderr] 
Dec 15 04:53:43.227 INFO [stderr] warning: unused import: `ComplexRugRat`
Dec 15 04:53:43.227 INFO [stderr]  --> src/tests.rs:2:25
Dec 15 04:53:43.227 INFO [stderr]   |
Dec 15 04:53:43.227 INFO [stderr] 2 | use num::{ComplexFloat, ComplexRugRat};
Dec 15 04:53:43.227 INFO [stderr]   |                         ^^^^^^^^^^^^^
Dec 15 04:53:43.227 INFO [stderr] 
Dec 15 04:53:45.583 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:45.584 INFO [stderr]   --> src/num/mod.rs:73:19
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr] 73 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:45.584 INFO [stderr]    |                      ^^^^^ help: consider using `_other` instead
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.584 INFO [stderr]   --> src/num/mod.rs:73:33
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr] 73 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:45.584 INFO [stderr]    |                                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:45.584 INFO [stderr]   --> src/num/mod.rs:79:16
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr] 79 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]    |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.584 INFO [stderr]   --> src/num/mod.rs:79:30
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr] 79 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:45.584 INFO [stderr]   --> src/num/mod.rs:85:16
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr] 85 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]    |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.584 INFO [stderr]   --> src/num/mod.rs:85:30
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr] 85 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:45.584 INFO [stderr]   --> src/num/mod.rs:91:16
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr] 91 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]    |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.584 INFO [stderr]   --> src/num/mod.rs:91:30
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr] 91 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:45.584 INFO [stderr]   --> src/num/mod.rs:97:16
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr] 97 |     fn div(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]    |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.584 INFO [stderr]   --> src/num/mod.rs:97:30
Dec 15 04:53:45.584 INFO [stderr]    |
Dec 15 04:53:45.584 INFO [stderr] 97 |     fn div(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:45.584 INFO [stderr]    --> src/num/mod.rs:103:16
Dec 15 04:53:45.584 INFO [stderr]     |
Dec 15 04:53:45.584 INFO [stderr] 103 |     fn pow(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]     |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.584 INFO [stderr]    --> src/num/mod.rs:103:30
Dec 15 04:53:45.584 INFO [stderr]     |
Dec 15 04:53:45.584 INFO [stderr] 103 |     fn pow(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]     |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.584 INFO [stderr]    --> src/num/mod.rs:109:17
Dec 15 04:53:45.584 INFO [stderr]     |
Dec 15 04:53:45.584 INFO [stderr] 109 |     fn sqrt(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:45.584 INFO [stderr]    --> src/num/mod.rs:115:16
Dec 15 04:53:45.584 INFO [stderr]     |
Dec 15 04:53:45.584 INFO [stderr] 115 |     fn nrt(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.584 INFO [stderr]     |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:45.584 INFO [stderr] 
Dec 15 04:53:45.584 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:115:30
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 115 |     fn nrt(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:121:16
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 121 |     fn abs(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:127:16
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 127 |     fn sin(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:133:16
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 133 |     fn cos(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:139:16
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 139 |     fn tan(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:145:17
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 145 |     fn asin(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:151:17
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 151 |     fn acos(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:157:17
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 157 |     fn atan(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:163:18
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 163 |     fn atan2(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                     ^^^^^ help: consider using `_other` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:163:32
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 163 |     fn atan2(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:169:18
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 169 |     fn floor(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                     ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:175:17
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 175 |     fn ceil(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:181:18
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 181 |     fn round(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                     ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `other`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:187:16
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 187 |     fn log(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.585 INFO [stderr]     |                   ^^^^^ help: consider using `_other` instead
Dec 15 04:53:45.585 INFO [stderr] 
Dec 15 04:53:45.585 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.585 INFO [stderr]    --> src/num/mod.rs:187:30
Dec 15 04:53:45.585 INFO [stderr]     |
Dec 15 04:53:45.585 INFO [stderr] 187 |     fn log(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.586 INFO [stderr]     |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.586 INFO [stderr] 
Dec 15 04:53:45.586 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.586 INFO [stderr]    --> src/opers.rs:215:17
Dec 15 04:53:45.586 INFO [stderr]     |
Dec 15 04:53:45.586 INFO [stderr] 215 |     fn eval(&self, ctx: &Context<N>) -> Calculation<N> {
Dec 15 04:53:45.586 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.586 INFO [stderr] 
Dec 15 04:53:45.586 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.586 INFO [stderr]   --> src/num/complexrugrat.rs:22:22
Dec 15 04:53:45.586 INFO [stderr]    |
Dec 15 04:53:45.586 INFO [stderr] 22 |     fn from_f64(t: f64, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.586 INFO [stderr]    |                         ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.586 INFO [stderr] 
Dec 15 04:53:45.586 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.586 INFO [stderr]   --> src/num/complexrugrat.rs:35:42
Dec 15 04:53:45.586 INFO [stderr]    |
Dec 15 04:53:45.586 INFO [stderr] 35 |     fn from_f64_complex((r, i): (f64, f64), ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.586 INFO [stderr]    |                                             ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.586 INFO [stderr] 
Dec 15 04:53:45.586 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.586 INFO [stderr]   --> src/num/complexrugrat.rs:54:33
Dec 15 04:53:45.586 INFO [stderr]    |
Dec 15 04:53:45.586 INFO [stderr] 54 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:45.586 INFO [stderr]    |                                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.586 INFO [stderr] 
Dec 15 04:53:45.587 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.587 INFO [stderr]   --> src/num/complexrugrat.rs:62:30
Dec 15 04:53:45.587 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 62 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/complexrugrat.rs:69:30
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 69 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/complexrugrat.rs:76:30
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 76 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/rugrat.rs:11:22
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 11 |     fn from_f64(t: f64, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                         ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/rugrat.rs:19:43
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 19 |     fn from_f64_complex((r, _i): (f64, f64), ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                                              ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/rugrat.rs:31:33
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 31 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:45.588 INFO [stderr]    |                                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/rugrat.rs:39:30
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 39 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/rugrat.rs:45:30
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 45 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/rugrat.rs:51:30
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 51 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/rugrat.rs:57:30
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 57 |     fn div(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/rugcomplex.rs:25:33
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 25 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:45.588 INFO [stderr]    |                                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/complexfloat.rs:20:22
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 20 |     fn from_f64(t: f64, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                         ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/complexfloat.rs:24:42
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 24 |     fn from_f64_complex((r, i): (f64, f64), ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.588 INFO [stderr]    |                                             ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/complexfloat.rs:32:33
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 32 |     fn tryord(&self, other: &Self, ctx: &Context<Self>) -> Result<Ordering, MathError> {
Dec 15 04:53:45.588 INFO [stderr]    |                                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.588 INFO [stderr] 
Dec 15 04:53:45.588 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.588 INFO [stderr]   --> src/num/complexfloat.rs:40:30
Dec 15 04:53:45.588 INFO [stderr]    |
Dec 15 04:53:45.588 INFO [stderr] 40 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/complexfloat.rs:47:30
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 47 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/complexfloat.rs:54:30
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 54 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:11:22
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 11 |     fn from_f64(t: f64, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                         ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:15:43
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 15 |     fn from_f64_complex((r, _i): (f64, f64), ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                                              ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:49:30
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 49 |     fn add(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:53:30
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 53 |     fn sub(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:57:30
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 57 |     fn mul(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:61:30
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 61 |     fn div(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:69:30
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 69 |     fn pow(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:83:16
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 83 |     fn abs(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:87:16
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 87 |     fn sin(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:91:16
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 91 |     fn cos(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:95:16
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 95 |     fn tan(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.589 INFO [stderr]   --> src/num/float64.rs:99:17
Dec 15 04:53:45.589 INFO [stderr]    |
Dec 15 04:53:45.589 INFO [stderr] 99 |     fn asin(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.589 INFO [stderr]    |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.589 INFO [stderr] 
Dec 15 04:53:45.589 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.590 INFO [stderr]    --> src/num/float64.rs:103:17
Dec 15 04:53:45.590 INFO [stderr]     |
Dec 15 04:53:45.590 INFO [stderr] 103 |     fn acos(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.590 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.590 INFO [stderr] 
Dec 15 04:53:45.590 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.590 INFO [stderr]    --> src/num/float64.rs:107:17
Dec 15 04:53:45.590 INFO [stderr]     |
Dec 15 04:53:45.590 INFO [stderr] 107 |     fn atan(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.590 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.590 INFO [stderr] 
Dec 15 04:53:45.590 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.590 INFO [stderr]    --> src/num/float64.rs:111:32
Dec 15 04:53:45.590 INFO [stderr]     |
Dec 15 04:53:45.590 INFO [stderr] 111 |     fn atan2(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.590 INFO [stderr]     |                                   ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.590 INFO [stderr] 
Dec 15 04:53:45.590 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.590 INFO [stderr]    --> src/num/float64.rs:115:18
Dec 15 04:53:45.590 INFO [stderr]     |
Dec 15 04:53:45.590 INFO [stderr] 115 |     fn floor(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.590 INFO [stderr]     |                     ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.590 INFO [stderr] 
Dec 15 04:53:45.590 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.590 INFO [stderr]    --> src/num/float64.rs:119:17
Dec 15 04:53:45.590 INFO [stderr]     |
Dec 15 04:53:45.590 INFO [stderr] 119 |     fn ceil(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.590 INFO [stderr]     |                    ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.590 INFO [stderr] 
Dec 15 04:53:45.590 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.590 INFO [stderr]    --> src/num/float64.rs:123:18
Dec 15 04:53:45.590 INFO [stderr]     |
Dec 15 04:53:45.590 INFO [stderr] 123 |     fn round(&self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.590 INFO [stderr]     |                     ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.590 INFO [stderr] 
Dec 15 04:53:45.590 INFO [stderr] warning: unused variable: `ctx`
Dec 15 04:53:45.590 INFO [stderr]    --> src/num/float64.rs:127:30
Dec 15 04:53:45.590 INFO [stderr]     |
Dec 15 04:53:45.590 INFO [stderr] 127 |     fn log(&self, other: &Self, ctx: &Context<Self>) -> Calculation<Self> {
Dec 15 04:53:45.590 INFO [stderr]     |                                 ^^^ help: consider using `_ctx` instead
Dec 15 04:53:45.590 INFO [stderr] 
Dec 15 04:53:45.968 INFO [stderr] warning: struct is never constructed: `Ceil`
Dec 15 04:53:45.968 INFO [stderr]    --> src/context.rs:435:2
Dec 15 04:53:45.968 INFO [stderr]     |
Dec 15 04:53:45.968 INFO [stderr] 435 |     pub struct Ceil;
Dec 15 04:53:45.968 INFO [stderr]     |     ^^^^^^^^^^^^^^^^
Dec 15 04:53:45.968 INFO [stderr]     |
Dec 15 04:53:45.968 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 15 04:53:45.968 INFO [stderr] 
Dec 15 04:53:48.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.59s
Dec 15 04:53:48.926 INFO [stderr] su: No module specific data is present
Dec 15 04:53:49.232 INFO running `"docker" "inspect" "75d2dad0373a492da1bd4ffe41b0b164add29f27ab92c3ccff3ee8130badf50b"`
Dec 15 04:53:49.384 INFO running `"docker" "rm" "-f" "75d2dad0373a492da1bd4ffe41b0b164add29f27ab92c3ccff3ee8130badf50b"`
Dec 15 04:53:49.502 INFO [stdout] 75d2dad0373a492da1bd4ffe41b0b164add29f27ab92c3ccff3ee8130badf50b
Dec 15 04:53:49.502 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 15 04:53:49.726 INFO [stdout] babde0f82aa3a977b6a0d5832fa6e4d0cbd0a48f05f5ce5290e714c095c2d5e8
Dec 15 04:53:49.728 INFO running `"docker" "start" "-a" "babde0f82aa3a977b6a0d5832fa6e4d0cbd0a48f05f5ce5290e714c095c2d5e8"`
Dec 15 04:53:50.330 INFO [stderr] usermod: no changes
Dec 15 04:53:50.389 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 15 04:53:50.401 INFO [stderr]      Running /target/debug/deps/mexprp-0b4cf082a5831135
Dec 15 04:53:50.403 INFO [stdout] 
Dec 15 04:53:50.403 INFO [stdout] running 7 tests
Dec 15 04:53:50.404 INFO [stdout] test tests::expr_context ... ok
Dec 15 04:53:50.404 INFO [stdout] test tests::basic ... ok
Dec 15 04:53:50.405 INFO [stdout] test tests::funcs ... ok
Dec 15 04:53:50.411 INFO [stdout] test tests::sin ... ok
Dec 15 04:53:50.411 INFO [stderr]    Doc-tests mexprp
Dec 15 04:53:50.411 INFO [stdout] test tests::funky ... ok
Dec 15 04:53:50.411 INFO [stdout] test tests::var_context ... ok
Dec 15 04:53:50.411 INFO [stdout] test tests::plain ... ok
Dec 15 04:53:50.411 INFO [stdout] 
Dec 15 04:53:50.411 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:53:50.411 INFO [stdout] 
Dec 15 04:53:52.355 INFO [stdout] 
Dec 15 04:53:52.355 INFO [stdout] running 7 tests
Dec 15 04:54:00.952 INFO [stdout] test src/lib.rs -  (line 38) ... ok
Dec 15 04:54:01.372 INFO [stdout] test src/lib.rs -  (line 86) ... ok
Dec 15 04:54:01.562 INFO [stdout] test src/lib.rs -  (line 49) ... ok
Dec 15 04:54:03.121 INFO [stdout] test src/context.rs - context::Context (line 40) ... ok
Dec 15 04:54:03.213 INFO [stdout] test src/context.rs - context::Context (line 25) ... ok
Dec 15 04:54:03.365 INFO [stdout] test src/lib.rs -  (line 94) ... ok
Dec 15 04:54:03.365 INFO [stdout] test src/lib.rs -  (line 26) ... ok
Dec 15 04:54:03.365 INFO [stdout] 
Dec 15 04:54:03.365 INFO [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 04:54:03.365 INFO [stdout] 
Dec 15 04:54:03.390 INFO [stderr] su: No module specific data is present
Dec 15 04:54:03.657 INFO running `"docker" "inspect" "babde0f82aa3a977b6a0d5832fa6e4d0cbd0a48f05f5ce5290e714c095c2d5e8"`
Dec 15 04:54:03.793 INFO running `"docker" "rm" "-f" "babde0f82aa3a977b6a0d5832fa6e4d0cbd0a48f05f5ce5290e714c095c2d5e8"`
Dec 15 04:54:03.887 INFO [stdout] babde0f82aa3a977b6a0d5832fa6e4d0cbd0a48f05f5ce5290e714c095c2d5e8