[INFO] crate mathru 0.6.5 is already in cache
[INFO] checking mathru-0.6.5 against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] extracting crate mathru 0.6.5 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate mathru 0.6.5 on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate mathru 0.6.5
[INFO] finished tweaking crates.io crate mathru 0.6.5
[INFO] tweaked toml for crates.io crate mathru 0.6.5 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 040144e0f2551e439f6296fca4afd691a468f7242933428cee595fa27c879c18
[INFO] running `"docker" "start" "-a" "040144e0f2551e439f6296fca4afd691a468f7242933428cee595fa27c879c18"`
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]     Checking rand_distr v0.2.2
[INFO] [stderr]     Checking serde v1.0.106
[INFO] [stderr]     Checking num-integer v0.1.42
[INFO] [stderr]     Checking num-complex v0.2.4
[INFO] [stderr]     Checking approx v0.3.2
[INFO] [stderr]     Checking plotters v0.2.12
[INFO] [stderr]     Checking num-rational v0.2.4
[INFO] [stderr]     Checking alga v0.9.3
[INFO] [stderr]     Checking nalgebra v0.19.0
[INFO] [stderr]     Checking serde_json v1.0.51
[INFO] [stderr]     Checking bstr v0.2.12
[INFO] [stderr]     Checking mathru v0.6.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr] warning: unused import: `mathru::algebra::abstr::Real`
[INFO] [stderr]  --> benches/analysis/ode_problems.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use mathru::algebra::abstr::Real;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> benches/analysis/ode_problems.rs:152:26
[INFO] [stderr]     |
[INFO] [stderr] 152 |        fn func(self: &Self, t: &f64, x: &Vector<f64>) -> Vector<f64>
[INFO] [stderr]     |                             ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]    --> benches/analysis/ode_problems.rs:168:27
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn jacobian(self: &Self, t: &f64, input: &Vector<f64>) -> Matrix<f64>
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stderr]    --> benches/analysis/ode_problems.rs:168:36
[INFO] [stderr]     |
[INFO] [stderr] 168 |     fn jacobian(self: &Self, t: &f64, input: &Vector<f64>) -> Matrix<f64>
[INFO] [stderr]     |                                       ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mat1000_mul_mat1000`
[INFO] [stderr]   --> benches/algebra/linear/matrix.rs:48:4
[INFO] [stderr]    |
[INFO] [stderr] 48 | fn mat1000_mul_mat1000(bench: &mut Criterion)
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mat200_add_mat200`
[INFO] [stderr]   --> benches/algebra/linear/matrix.rs:72:4
[INFO] [stderr]    |
[INFO] [stderr] 72 | fn mat200_add_mat200(bench: &mut Criterion)
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mat500_add_mat500`
[INFO] [stderr]   --> benches/algebra/linear/matrix.rs:80:4
[INFO] [stderr]    |
[INFO] [stderr] 80 | fn mat500_add_mat500(bench: &mut Criterion)
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mat100_mul_mat100`
[INFO] [stderr]   --> benches/algebra/linear/matrix.rs:88:4
[INFO] [stderr]    |
[INFO] [stderr] 88 | fn mat100_mul_mat100(bench: &mut Criterion)
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mat200_mul_mat200`
[INFO] [stderr]   --> benches/algebra/linear/matrix.rs:96:4
[INFO] [stderr]    |
[INFO] [stderr] 96 | fn mat200_mul_mat200(bench: &mut Criterion)
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mat500_mul_mat500`
[INFO] [stderr]    --> benches/algebra/linear/matrix.rs:104:4
[INFO] [stderr]     |
[INFO] [stderr] 104 | fn mat500_mul_mat500(bench: &mut Criterion)
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mat500_add_scalar_ownership`
[INFO] [stderr]    --> benches/algebra/linear/matrix.rs:112:4
[INFO] [stderr]     |
[INFO] [stderr] 112 | fn mat500_add_scalar_ownership(bench: &mut Criterion)
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mat500_add_scalar_borrow`
[INFO] [stderr]    --> benches/algebra/linear/matrix.rs:119:4
[INFO] [stderr]     |
[INFO] [stderr] 119 | fn mat500_add_scalar_borrow(bench: &mut Criterion)
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dec_lu_100x100`
[INFO] [stderr]    --> benches/algebra/linear/matrix.rs:126:4
[INFO] [stderr]     |
[INFO] [stderr] 126 | fn dec_lu_100x100(bench: &mut Criterion)
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dec_lu_200x200`
[INFO] [stderr]    --> benches/algebra/linear/matrix.rs:132:4
[INFO] [stderr]     |
[INFO] [stderr] 132 | fn dec_lu_200x200(bench: &mut Criterion)
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `dec_lu_500x500`
[INFO] [stderr]    --> benches/algebra/linear/matrix.rs:138:4
[INFO] [stderr]     |
[INFO] [stderr] 138 | fn dec_lu_500x500(bench: &mut Criterion)
[INFO] [stderr]     |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.76s
[INFO] running `"docker" "inspect" "040144e0f2551e439f6296fca4afd691a468f7242933428cee595fa27c879c18"`
[INFO] running `"docker" "rm" "-f" "040144e0f2551e439f6296fca4afd691a468f7242933428cee595fa27c879c18"`
[INFO] [stdout] 040144e0f2551e439f6296fca4afd691a468f7242933428cee595fa27c879c18
