[INFO] cloning repository https://github.com/daichihattori/bigint-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daichihattori/bigint-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaichihattori%2Fbigint-rs", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 228a338b7bf10741bdfd23d26bc4da7cb55ff0a2
[INFO] checking daichihattori/bigint-rs/228a338b7bf10741bdfd23d26bc4da7cb55ff0a2 against master#021fc25b7a48f6051bee1e1f06c7a277e4de1cc9 for pr-151510
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaichihattori%2Fbigint-rs" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-5-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/daichihattori/bigint-rs
[INFO] finished tweaking git repo https://github.com/daichihattori/bigint-rs
[INFO] tweaked toml for git repo https://github.com/daichihattori/bigint-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daichihattori/bigint-rs on toolchain 021fc25b7a48f6051bee1e1f06c7a277e4de1cc9
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[INFO] crate git repo https://github.com/daichihattori/bigint-rs 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" "+021fc25b7a48f6051bee1e1f06c7a277e4de1cc9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+021fc25b7a48f6051bee1e1f06c7a277e4de1cc9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "c67a2b7c29369da3910c550a2e21e7080f734f87c4bced1021ee87309ab003bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c67a2b7c29369da3910c550a2e21e7080f734f87c4bced1021ee87309ab003bd", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+021fc25b7a48f6051bee1e1f06c7a277e4de1cc9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: function `get_extended_bit_sizes` is never used
[INFO] [stdout]   --> benches/common/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn get_extended_bit_sizes() -> Vec<usize> {
[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 `BenchmarkConfig` is never constructed
[INFO] [stdout]   --> benches/common/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct BenchmarkConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_throughput`, and `with_linear_scale` are never used
[INFO] [stdout]   --> benches/common/mod.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl BenchmarkConfig {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn with_throughput(mut self, throughput: Throughput) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn with_linear_scale(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BenchmarkConfig` is never constructed
[INFO] [stdout]   --> benches/common/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct BenchmarkConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_throughput`, and `with_linear_scale` are never used
[INFO] [stdout]   --> benches/common/mod.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl BenchmarkConfig {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn with_throughput(mut self, throughput: Throughput) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn with_linear_scale(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_extended_bit_sizes` is never used
[INFO] [stdout]   --> benches/common/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn get_extended_bit_sizes() -> Vec<usize> {
[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 `BenchmarkConfig` is never constructed
[INFO] [stdout]   --> benches/common/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct BenchmarkConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_throughput`, and `with_linear_scale` are never used
[INFO] [stdout]   --> benches/common/mod.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl BenchmarkConfig {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn with_throughput(mut self, throughput: Throughput) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn with_linear_scale(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_extended_bit_sizes` is never used
[INFO] [stdout]   --> benches/common/mod.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn get_extended_bit_sizes() -> Vec<usize> {
[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 `BenchmarkConfig` is never constructed
[INFO] [stdout]   --> benches/common/mod.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct BenchmarkConfig {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `with_throughput`, and `with_linear_scale` are never used
[INFO] [stdout]   --> benches/common/mod.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl BenchmarkConfig {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 35 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn with_throughput(mut self, throughput: Throughput) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn with_linear_scale(mut self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4m 47s
[INFO] running `Command { std: "docker" "inspect" "bd98951dfe4e807c848ba2381813cee9bd806b2ebeff2b7f5e919e3630f04e2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd98951dfe4e807c848ba2381813cee9bd806b2ebeff2b7f5e919e3630f04e2e", kill_on_drop: false }`
[INFO] [stdout] bd98951dfe4e807c848ba2381813cee9bd806b2ebeff2b7f5e919e3630f04e2e