[INFO] fetching crate kaede 0.1.2...
[INFO] checking kaede-0.1.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate kaede 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate kaede 0.1.2
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate kaede 0.1.2
[INFO] tweaked toml for crates.io crate kaede 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate kaede 0.1.2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8efa81256bc6f4bba6ace310887e872aac26c1298a14370fbb5ed7a1962c0523
[INFO] running `Command { std: "docker" "start" "-a" "8efa81256bc6f4bba6ace310887e872aac26c1298a14370fbb5ed7a1962c0523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8efa81256bc6f4bba6ace310887e872aac26c1298a14370fbb5ed7a1962c0523", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8efa81256bc6f4bba6ace310887e872aac26c1298a14370fbb5ed7a1962c0523", kill_on_drop: false }`
[INFO] [stdout] 8efa81256bc6f4bba6ace310887e872aac26c1298a14370fbb5ed7a1962c0523
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6f7c80917b037fb947dd1584a924750ca4bb657c9bef555e81187174ea322af
[INFO] running `Command { std: "docker" "start" "-a" "c6f7c80917b037fb947dd1584a924750ca4bb657c9bef555e81187174ea322af", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking kaede v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/operasi/limit.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::f64::consts::PI`
[INFO] [stdout]  --> src/operasi/limit.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::f64::consts::PI;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Function` is never used
[INFO] [stdout]  --> src/operasi/limit.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Function {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TrigonometricFunction` is never used
[INFO] [stdout]  --> src/operasi/limit.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum TrigonometricFunction {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Limit` is never constructed
[INFO] [stdout]   --> src/operasi/limit.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Limit {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `evaluate`, `evaluate_at`, `evaluate_polynomial`, and `evaluate_trigonometric` are never used
[INFO] [stdout]   --> src/operasi/limit.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Limit {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(func: Function, point: f64, epsilon: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn evaluate(&self) -> Result<f64, MathError> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn evaluate_at(&self, x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn evaluate_polynomial(&self, coeffs: &[f64], x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn evaluate_trigonometric(&self, trig_func: &TrigonometricFunction, x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Function` is never used
[INFO] [stdout]  --> src/operasi/limit.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub enum Function {
[INFO] [stdout]   |          ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `TrigonometricFunction` is never used
[INFO] [stdout]  --> src/operasi/limit.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub enum TrigonometricFunction {
[INFO] [stdout]   |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Limit` is never constructed
[INFO] [stdout]   --> src/operasi/limit.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Limit {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `evaluate`, `evaluate_at`, `evaluate_polynomial`, and `evaluate_trigonometric` are never used
[INFO] [stdout]   --> src/operasi/limit.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl Limit {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 21 |     pub fn new(func: Function, point: f64, epsilon: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 29 |     pub fn evaluate(&self) -> Result<f64, MathError> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     fn evaluate_at(&self, x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 51 |     fn evaluate_polynomial(&self, coeffs: &[f64], x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn evaluate_trigonometric(&self, trig_func: &TrigonometricFunction, x: f64) -> f64 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.97s
[INFO] running `Command { std: "docker" "inspect" "c6f7c80917b037fb947dd1584a924750ca4bb657c9bef555e81187174ea322af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6f7c80917b037fb947dd1584a924750ca4bb657c9bef555e81187174ea322af", kill_on_drop: false }`
[INFO] [stdout] c6f7c80917b037fb947dd1584a924750ca4bb657c9bef555e81187174ea322af