[INFO] cloning repository https://github.com/Esu0/bignumber-rust2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Esu0/bignumber-rust2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsu0%2Fbignumber-rust2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsu0%2Fbignumber-rust2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 680b347cf3daeaf314c11e801883fc736c11cc1c [INFO] checking Esu0/bignumber-rust2/680b347cf3daeaf314c11e801883fc736c11cc1c against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FEsu0%2Fbignumber-rust2" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Esu0/bignumber-rust2 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Esu0/bignumber-rust2 [INFO] finished tweaking git repo https://github.com/Esu0/bignumber-rust2 [INFO] tweaked toml for git repo https://github.com/Esu0/bignumber-rust2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Esu0/bignumber-rust2 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8b10cfae98ecaa53a11667a8191bd453d642c8ac24b386d645942b45841c5f2 [INFO] running `Command { std: "docker" "start" "-a" "b8b10cfae98ecaa53a11667a8191bd453d642c8ac24b386d645942b45841c5f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8b10cfae98ecaa53a11667a8191bd453d642c8ac24b386d645942b45841c5f2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8b10cfae98ecaa53a11667a8191bd453d642c8ac24b386d645942b45841c5f2", kill_on_drop: false }` [INFO] [stdout] b8b10cfae98ecaa53a11667a8191bd453d642c8ac24b386d645942b45841c5f2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 80cd3e3204bb6c51736b1b67514038c716b56a2ead4eec2aa5e0c7edbfeac09e [INFO] running `Command { std: "docker" "start" "-a" "80cd3e3204bb6c51736b1b67514038c716b56a2ead4eec2aa5e0c7edbfeac09e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.148 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking getrandom v0.2.10 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking workspace v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `num::NonZeroUsize` [INFO] [stdout] --> src/bignum/number_theoretic.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{iter::Iterator, num::NonZeroUsize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `num::NonZeroUsize` [INFO] [stdout] --> src/bignum/number_theoretic.rs:2:27 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{iter::Iterator, num::NonZeroUsize}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let v = bignum::number_theoretic::convolution::convolution_level2(a.into_iter(), b.into_iter(), n, n); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/bignum/number_theoretic/convolution.rs:289:13 [INFO] [stdout] | [INFO] [stdout] 289 | let v = convolution_level2(a.into_iter(), b.into_iter(), n, n); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BigNum` is never constructed [INFO] [stdout] --> src/bignum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct BigNum { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `intt` is never used [INFO] [stdout] --> src/bignum/number_theoretic.rs:177:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl NttTable { [INFO] [stdout] | ----------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 177 | fn intt(&self, i: impl Iterator, size: usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/main.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | let v = bignum::number_theoretic::convolution::convolution_level2(a.into_iter(), b.into_iter(), n, n); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `BigNum` is never constructed [INFO] [stdout] --> src/bignum.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | struct BigNum { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `intt` is never used [INFO] [stdout] --> src/bignum/number_theoretic.rs:177:8 [INFO] [stdout] | [INFO] [stdout] 44 | impl NttTable { [INFO] [stdout] | ----------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 177 | fn intt(&self, i: impl Iterator, size: usize) -> Vec { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.32s [INFO] running `Command { std: "docker" "inspect" "80cd3e3204bb6c51736b1b67514038c716b56a2ead4eec2aa5e0c7edbfeac09e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "80cd3e3204bb6c51736b1b67514038c716b56a2ead4eec2aa5e0c7edbfeac09e", kill_on_drop: false }` [INFO] [stdout] 80cd3e3204bb6c51736b1b67514038c716b56a2ead4eec2aa5e0c7edbfeac09e