[INFO] updating cached repository https://github.com/redzic/statistics
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f06900b81e815a7a0b803763456a327c4cbe5bbd
[INFO] checking redzic/statistics against try#1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0 for pr-69530
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredzic%2Fstatistics" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redzic/statistics on toolchain 1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/redzic/statistics
[INFO] finished tweaking git repo https://github.com/redzic/statistics
[INFO] tweaked toml for git repo https://github.com/redzic/statistics written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/redzic/statistics already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "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" "+1cdff26b98d4c2377ea6ae8929f1daebbf58f2b0" "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] 8b2a80e52cf3cc8ef0e83637889d52c3ebd584b483457f45d372fb453e8e8f79
[INFO] running `"docker" "start" "-a" "8b2a80e52cf3cc8ef0e83637889d52c3ebd584b483457f45d372fb453e8e8f79"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling memchr v2.3.0
[INFO] [stderr]    Compiling syn v1.0.13
[INFO] [stderr]    Compiling rug v1.7.0
[INFO] [stderr]     Checking az v0.3.0
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]     Checking getrandom v0.1.14
[INFO] [stderr]     Checking tinytemplate v1.0.3
[INFO] [stderr]     Checking criterion-plot v0.4.0
[INFO] [stderr]     Checking rayon-core v1.7.0
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]    Compiling gmp-mpfr-sys v1.2.0
[INFO] [stderr]     Checking rayon v1.3.0
[INFO] [stderr]     Checking rand_chacha v0.2.1
[INFO] [stderr]     Checking rand_xoshiro v0.3.1
[INFO] [stderr]     Checking rand_os v0.2.2
[INFO] [stderr]     Checking csv-core v0.1.6
[INFO] [stderr]     Checking bstr v0.2.9
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking csv v1.1.2
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking criterion v0.3.0
[INFO] [stderr]     Checking statistics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `normal_cdf`
[INFO] [stderr]  --> benches/benchmark.rs:7:4
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn normal_cdf(x: f64) {
[INFO] [stderr]   |    ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `normal_pdf`
[INFO] [stderr]   --> benches/benchmark.rs:11:4
[INFO] [stderr]    |
[INFO] [stderr] 11 | fn normal_pdf(x: f64) {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bench_erf`
[INFO] [stderr]   --> benches/benchmark.rs:32:4
[INFO] [stderr]    |
[INFO] [stderr] 32 | fn bench_erf(c: &mut Criterion) {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bench_t`
[INFO] [stderr]   --> benches/benchmark.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn bench_t(c: &mut Criterion) {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bench_norm_cdf`
[INFO] [stderr]   --> benches/benchmark.rs:57:4
[INFO] [stderr]    |
[INFO] [stderr] 57 | fn bench_norm_cdf(c: &mut Criterion) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bench_norm_pdf`
[INFO] [stderr]   --> benches/benchmark.rs:69:4
[INFO] [stderr]    |
[INFO] [stderr] 69 | fn bench_norm_pdf(c: &mut Criterion) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `binom_pdf`
[INFO] [stderr]   --> benches/benchmark.rs:81:4
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn binom_pdf() {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `min_max`
[INFO] [stderr]   --> benches/benchmark.rs:86:4
[INFO] [stderr]    |
[INFO] [stderr] 86 | fn min_max() {
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bench_min_max`
[INFO] [stderr]   --> benches/benchmark.rs:94:4
[INFO] [stderr]    |
[INFO] [stderr] 94 | fn bench_min_max(c: &mut Criterion) {
[INFO] [stderr]    |    ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `bench_binom`
[INFO] [stderr]   --> benches/benchmark.rs:98:4
[INFO] [stderr]    |
[INFO] [stderr] 98 | fn bench_binom(c: &mut Criterion) {
[INFO] [stderr]    |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5m 24s
[INFO] running `"docker" "inspect" "8b2a80e52cf3cc8ef0e83637889d52c3ebd584b483457f45d372fb453e8e8f79"`
[INFO] running `"docker" "rm" "-f" "8b2a80e52cf3cc8ef0e83637889d52c3ebd584b483457f45d372fb453e8e8f79"`
[INFO] [stdout] 8b2a80e52cf3cc8ef0e83637889d52c3ebd584b483457f45d372fb453e8e8f79