[INFO] cloning repository https://github.com/dhbradshaw/ProjectEulerFastRust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dhbradshaw/ProjectEulerFastRust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhbradshaw%2FProjectEulerFastRust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhbradshaw%2FProjectEulerFastRust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d5b0f88dd29cec9e60cf4d6b306d3c4c3d8c32b9
[INFO] checking dhbradshaw/ProjectEulerFastRust against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdhbradshaw%2FProjectEulerFastRust" "/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/dhbradshaw/ProjectEulerFastRust on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/dhbradshaw/ProjectEulerFastRust
[INFO] finished tweaking git repo https://github.com/dhbradshaw/ProjectEulerFastRust
[INFO] tweaked toml for git repo https://github.com/dhbradshaw/ProjectEulerFastRust written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/dhbradshaw/ProjectEulerFastRust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded permutohedron v0.2.2
[INFO] [stderr]   Downloaded libc v0.2.26
[INFO] [stderr]   Downloaded arrayvec v0.4.0
[INFO] [stderr]   Downloaded num-bigint v0.1.40
[INFO] [stderr]   Downloaded redox_syscall v0.1.26
[INFO] [stderr]   Downloaded bencher v0.1.4
[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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b21cdba129b53b38a4530d11bcdc6971f49935f0096574c896a9054136d98547
[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" "b21cdba129b53b38a4530d11bcdc6971f49935f0096574c896a9054136d98547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b21cdba129b53b38a4530d11bcdc6971f49935f0096574c896a9054136d98547", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b21cdba129b53b38a4530d11bcdc6971f49935f0096574c896a9054136d98547", kill_on_drop: false }`
[INFO] [stdout] b21cdba129b53b38a4530d11bcdc6971f49935f0096574c896a9054136d98547
[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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d2a1637bb1afaaeab6bde2d8e82a708958a26a4f48593833b34e34c417e2383
[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" "8d2a1637bb1afaaeab6bde2d8e82a708958a26a4f48593833b34e34c417e2383", kill_on_drop: false }`
[INFO] [stderr]     Checking num-traits v0.1.40
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking permutohedron v0.2.2
[INFO] [stderr]     Checking fnv v1.0.5
[INFO] [stderr]     Checking bencher v0.1.4
[INFO] [stderr]     Checking rand v0.3.16
[INFO] [stderr]     Checking time v0.1.38
[INFO] [stderr]     Checking arrayvec v0.4.0
[INFO] [stderr]     Checking num-integer v0.1.35
[INFO] [stderr]     Checking num-iter v0.1.34
[INFO] [stderr]     Checking num-bigint v0.1.40
[INFO] [stderr]     Checking num-complex v0.1.40
[INFO] [stderr]     Checking num-rational v0.1.39
[INFO] [stderr]     Checking num v0.1.40
[INFO] [stderr]     Checking chrono v0.4.0
[INFO] [stderr]     Checking eulerrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/problems.rs:907:10
[INFO] [stdout]     |
[INFO] [stdout] 907 |         2...8 => {
[INFO] [stdout]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> src/problems.rs:907:10
[INFO] [stdout]     |
[INFO] [stdout] 907 |         2...8 => {
[INFO] [stdout]     |          ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b01`
[INFO] [stdout]  --> benches/eulerrust.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn b01(bench: &mut Bencher) {
[INFO] [stdout]   |    ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b02`
[INFO] [stdout]   --> benches/eulerrust.rs:11:4
[INFO] [stdout]    |
[INFO] [stdout] 11 | fn b02(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b03`
[INFO] [stdout]   --> benches/eulerrust.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn b03(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b04`
[INFO] [stdout]   --> benches/eulerrust.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn b04(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b05`
[INFO] [stdout]   --> benches/eulerrust.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn b05(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b06`
[INFO] [stdout]   --> benches/eulerrust.rs:23:4
[INFO] [stdout]    |
[INFO] [stdout] 23 | fn b06(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b07`
[INFO] [stdout]   --> benches/eulerrust.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn b07(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b08`
[INFO] [stdout]   --> benches/eulerrust.rs:29:4
[INFO] [stdout]    |
[INFO] [stdout] 29 | fn b08(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b09`
[INFO] [stdout]   --> benches/eulerrust.rs:32:4
[INFO] [stdout]    |
[INFO] [stdout] 32 | fn b09(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b10`
[INFO] [stdout]   --> benches/eulerrust.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn b10(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b11`
[INFO] [stdout]   --> benches/eulerrust.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn b11(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b12`
[INFO] [stdout]   --> benches/eulerrust.rs:42:4
[INFO] [stdout]    |
[INFO] [stdout] 42 | fn b12(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b13`
[INFO] [stdout]   --> benches/eulerrust.rs:45:4
[INFO] [stdout]    |
[INFO] [stdout] 45 | fn b13(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b15`
[INFO] [stdout]   --> benches/eulerrust.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn b15(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b16`
[INFO] [stdout]   --> benches/eulerrust.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn b16(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b17`
[INFO] [stdout]   --> benches/eulerrust.rs:57:4
[INFO] [stdout]    |
[INFO] [stdout] 57 | fn b17(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b18`
[INFO] [stdout]   --> benches/eulerrust.rs:60:4
[INFO] [stdout]    |
[INFO] [stdout] 60 | fn b18(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b19`
[INFO] [stdout]   --> benches/eulerrust.rs:63:4
[INFO] [stdout]    |
[INFO] [stdout] 63 | fn b19(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b20`
[INFO] [stdout]   --> benches/eulerrust.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn b20(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b21`
[INFO] [stdout]   --> benches/eulerrust.rs:70:4
[INFO] [stdout]    |
[INFO] [stdout] 70 | fn b21(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b22`
[INFO] [stdout]   --> benches/eulerrust.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn b22(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b23`
[INFO] [stdout]   --> benches/eulerrust.rs:76:4
[INFO] [stdout]    |
[INFO] [stdout] 76 | fn b23(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b24`
[INFO] [stdout]   --> benches/eulerrust.rs:79:4
[INFO] [stdout]    |
[INFO] [stdout] 79 | fn b24(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b25`
[INFO] [stdout]   --> benches/eulerrust.rs:82:4
[INFO] [stdout]    |
[INFO] [stdout] 82 | fn b25(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b26`
[INFO] [stdout]   --> benches/eulerrust.rs:85:4
[INFO] [stdout]    |
[INFO] [stdout] 85 | fn b26(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b27`
[INFO] [stdout]   --> benches/eulerrust.rs:88:4
[INFO] [stdout]    |
[INFO] [stdout] 88 | fn b27(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b28`
[INFO] [stdout]   --> benches/eulerrust.rs:91:4
[INFO] [stdout]    |
[INFO] [stdout] 91 | fn b28(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b29`
[INFO] [stdout]   --> benches/eulerrust.rs:94:4
[INFO] [stdout]    |
[INFO] [stdout] 94 | fn b29(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b30`
[INFO] [stdout]   --> benches/eulerrust.rs:97:4
[INFO] [stdout]    |
[INFO] [stdout] 97 | fn b30(bench: &mut Bencher) {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b31`
[INFO] [stdout]    --> benches/eulerrust.rs:101:4
[INFO] [stdout]     |
[INFO] [stdout] 101 | fn b31(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b32`
[INFO] [stdout]    --> benches/eulerrust.rs:104:4
[INFO] [stdout]     |
[INFO] [stdout] 104 | fn b32(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b33`
[INFO] [stdout]    --> benches/eulerrust.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn b33(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b34`
[INFO] [stdout]    --> benches/eulerrust.rs:110:4
[INFO] [stdout]     |
[INFO] [stdout] 110 | fn b34(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b35`
[INFO] [stdout]    --> benches/eulerrust.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn b35(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b36`
[INFO] [stdout]    --> benches/eulerrust.rs:116:4
[INFO] [stdout]     |
[INFO] [stdout] 116 | fn b36(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b37`
[INFO] [stdout]    --> benches/eulerrust.rs:119:4
[INFO] [stdout]     |
[INFO] [stdout] 119 | fn b37(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b38`
[INFO] [stdout]    --> benches/eulerrust.rs:122:4
[INFO] [stdout]     |
[INFO] [stdout] 122 | fn b38(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b39`
[INFO] [stdout]    --> benches/eulerrust.rs:125:4
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn b39(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b40`
[INFO] [stdout]    --> benches/eulerrust.rs:128:4
[INFO] [stdout]     |
[INFO] [stdout] 128 | fn b40(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b41`
[INFO] [stdout]    --> benches/eulerrust.rs:132:4
[INFO] [stdout]     |
[INFO] [stdout] 132 | fn b41(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b42`
[INFO] [stdout]    --> benches/eulerrust.rs:135:4
[INFO] [stdout]     |
[INFO] [stdout] 135 | fn b42(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b43`
[INFO] [stdout]    --> benches/eulerrust.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn b43(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b44`
[INFO] [stdout]    --> benches/eulerrust.rs:141:4
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn b44(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b45`
[INFO] [stdout]    --> benches/eulerrust.rs:144:4
[INFO] [stdout]     |
[INFO] [stdout] 144 | fn b45(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b46`
[INFO] [stdout]    --> benches/eulerrust.rs:147:4
[INFO] [stdout]     |
[INFO] [stdout] 147 | fn b46(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b47`
[INFO] [stdout]    --> benches/eulerrust.rs:150:4
[INFO] [stdout]     |
[INFO] [stdout] 150 | fn b47(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b48`
[INFO] [stdout]    --> benches/eulerrust.rs:153:4
[INFO] [stdout]     |
[INFO] [stdout] 153 | fn b48(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b49`
[INFO] [stdout]    --> benches/eulerrust.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn b49(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `b50`
[INFO] [stdout]    --> benches/eulerrust.rs:159:4
[INFO] [stdout]     |
[INFO] [stdout] 159 | fn b50(bench: &mut Bencher) {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 49 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.73s
[INFO] running `Command { std: "docker" "inspect" "8d2a1637bb1afaaeab6bde2d8e82a708958a26a4f48593833b34e34c417e2383", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d2a1637bb1afaaeab6bde2d8e82a708958a26a4f48593833b34e34c417e2383", kill_on_drop: false }`
[INFO] [stdout] 8d2a1637bb1afaaeab6bde2d8e82a708958a26a4f48593833b34e34c417e2383