[INFO] cloning repository https://github.com/eeli1/eli-math
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eeli1/eli-math" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feeli1%2Feli-math", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feeli1%2Feli-math'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e1b87cc417f40c956c9474a088cd80e3935d7c1
[INFO] checking eeli1/eli-math against try#54e27f559f23913c1d5afb1a0f0114e9e61b81b8 for pr-147589
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feeli1%2Feli-math" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/eeli1/eli-math
[INFO] finished tweaking git repo https://github.com/eeli1/eli-math
[INFO] tweaked toml for git repo https://github.com/eeli1/eli-math written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/eeli1/eli-math on toolchain 54e27f559f23913c1d5afb1a0f0114e9e61b81b8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/eeli1/eli-math already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d02dc6bc9c164e5f2b8e93d566555ffe1e4e0c3271e607ee55bbf06b4bb4be79
[INFO] running `Command { std: "docker" "start" "-a" "d02dc6bc9c164e5f2b8e93d566555ffe1e4e0c3271e607ee55bbf06b4bb4be79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d02dc6bc9c164e5f2b8e93d566555ffe1e4e0c3271e607ee55bbf06b4bb4be79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d02dc6bc9c164e5f2b8e93d566555ffe1e4e0c3271e607ee55bbf06b4bb4be79", kill_on_drop: false }`
[INFO] [stdout] d02dc6bc9c164e5f2b8e93d566555ffe1e4e0c3271e607ee55bbf06b4bb4be79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+54e27f559f23913c1d5afb1a0f0114e9e61b81b8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 232c4fbfc6c203b9cf61f4561141d131a014421c3751b5da33bb2154a0a9978f
[INFO] running `Command { std: "docker" "start" "-a" "232c4fbfc6c203b9cf61f4561141d131a014421c3751b5da33bb2154a0a9978f", kill_on_drop: false }`
[INFO] [stderr]     Checking math v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Splitmix64State` is never constructed
[INFO] [stdout]   --> src/random.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Splitmix64State {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `XorwowState` is never constructed
[INFO] [stdout]   --> src/random.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct XorwowState {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xorshift1024sState` is never constructed
[INFO] [stdout]   --> src/random.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Xorshift1024sState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xorshift128pState` is never constructed
[INFO] [stdout]   --> src/random.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Xorshift128pState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xoshiro256ssState` is never constructed
[INFO] [stdout]   --> src/random.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct Xoshiro256ssState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xoshiro256pState` is never constructed
[INFO] [stdout]   --> src/random.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct Xoshiro256pState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/random.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl Xorshift {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn splitmix64(&mut self, state: &mut Splitmix64State) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn xorshift128_init(&mut self, seed: u64) -> Xorshift128State {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn xorwow(state: &mut XorwowState) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn xorshift1024s(state: &mut Xorshift1024sState) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     fn xorshift128p(state: &mut Xorshift128pState) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn rol64(&self, x: u64, k: usize) -> u64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn xoshiro256ss(&mut self, state: &mut Xoshiro256ssState) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     fn xoshiro256p(&mut self, state: &mut Xoshiro256pState) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Splitmix64State` is never constructed
[INFO] [stdout]   --> src/random.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 20 | struct Splitmix64State {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `XorwowState` is never constructed
[INFO] [stdout]   --> src/random.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | struct XorwowState {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xorshift1024sState` is never constructed
[INFO] [stdout]   --> src/random.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | struct Xorshift1024sState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xorshift128pState` is never constructed
[INFO] [stdout]   --> src/random.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | struct Xorshift128pState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xoshiro256ssState` is never constructed
[INFO] [stdout]   --> src/random.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | struct Xoshiro256ssState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Xoshiro256pState` is never constructed
[INFO] [stdout]   --> src/random.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | struct Xoshiro256pState {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/random.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout]  63 | impl Xorshift {
[INFO] [stdout]     | ------------- associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 156 |     fn splitmix64(&mut self, state: &mut Splitmix64State) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 165 |     fn xorshift128_init(&mut self, seed: u64) -> Xorshift128State {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 180 |     fn xorwow(state: &mut XorwowState) -> u32 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 197 |     fn xorshift1024s(state: &mut Xorshift1024sState) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 211 |     fn xorshift128p(state: &mut Xorshift128pState) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 222 |     fn rol64(&self, x: u64, k: usize) -> u64 {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     fn xoshiro256ss(&mut self, state: &mut Xoshiro256ssState) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 242 |     fn xoshiro256p(&mut self, state: &mut Xoshiro256pState) -> u64 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/misc.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |     i = unsafe { mem::transmute(y) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 31 -     i = unsafe { mem::transmute(y) };
[INFO] [stdout] 31 +     i = unsafe { f32::to_bits(y).cast_signed() };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/misc.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |     y = unsafe { mem::transmute(i) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 35 -     y = unsafe { mem::transmute(i) };
[INFO] [stdout] 35 +     y = unsafe { f32::from_bits(i32::cast_unsigned(i)) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/misc.rs:31:18
[INFO] [stdout]    |
[INFO] [stdout] 31 |     i = unsafe { mem::transmute(y) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 31 -     i = unsafe { mem::transmute(y) };
[INFO] [stdout] 31 +     i = unsafe { f32::to_bits(y).cast_signed() };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]   --> src/misc.rs:35:18
[INFO] [stdout]    |
[INFO] [stdout] 35 |     y = unsafe { mem::transmute(i) };
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: replace this with
[INFO] [stdout]    |
[INFO] [stdout] 35 -     y = unsafe { mem::transmute(i) };
[INFO] [stdout] 35 +     y = unsafe { f32::from_bits(i32::cast_unsigned(i)) };
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "232c4fbfc6c203b9cf61f4561141d131a014421c3751b5da33bb2154a0a9978f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "232c4fbfc6c203b9cf61f4561141d131a014421c3751b5da33bb2154a0a9978f", kill_on_drop: false }`
[INFO] [stdout] 232c4fbfc6c203b9cf61f4561141d131a014421c3751b5da33bb2154a0a9978f
