[INFO] cloning repository https://github.com/STYJ/how-to-rust-modules
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/STYJ/how-to-rust-modules" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSTYJ%2Fhow-to-rust-modules", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSTYJ%2Fhow-to-rust-modules'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18d86a806094bf6c408db8906c32d79d3a3f41de
[INFO] testing STYJ/how-to-rust-modules against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSTYJ%2Fhow-to-rust-modules" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/STYJ/how-to-rust-modules on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/STYJ/how-to-rust-modules
[INFO] finished tweaking git repo https://github.com/STYJ/how-to-rust-modules
[INFO] tweaked toml for git repo https://github.com/STYJ/how-to-rust-modules written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/STYJ/how-to-rust-modules already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a2b8acb504178d9e7bc87bb6fbe76a9ea03dee037d26422f43112143bfc155c
[INFO] running `Command { std: "docker" "start" "-a" "4a2b8acb504178d9e7bc87bb6fbe76a9ea03dee037d26422f43112143bfc155c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a2b8acb504178d9e7bc87bb6fbe76a9ea03dee037d26422f43112143bfc155c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a2b8acb504178d9e7bc87bb6fbe76a9ea03dee037d26422f43112143bfc155c", kill_on_drop: false }`
[INFO] [stdout] 4a2b8acb504178d9e7bc87bb6fbe76a9ea03dee037d26422f43112143bfc155c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c60432bc199031b8587ddf1110276a4b29a60a1b3fe4cdedc65b8347cae94e76
[INFO] running `Command { std: "docker" "start" "-a" "c60432bc199031b8587ddf1110276a4b29a60a1b3fe4cdedc65b8347cae94e76", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling how-to-modules-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mul`
[INFO] [stdout]  --> src/main.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use math::arithmetic::{add, mul};
[INFO] [stdout]   |                                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cosh`, `sinh`
[INFO] [stdout]  --> src/main.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use math::trigonometry::hyperbolic::{cosh, sinh};
[INFO] [stdout]   |                                          ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cos`, `sin`
[INFO] [stdout]  --> src/main.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use math::trigonometry::ordinary::{cos, sin};
[INFO] [stdout]   |                                        ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mul`
[INFO] [stdout]  --> src/math/arithmetic/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn mul(x: i32, y: i32) -> i32 {
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sin`
[INFO] [stdout]  --> src/math/trigonometry/mod.rs:2:10
[INFO] [stdout]   |
[INFO] [stdout] 2 |   pub fn sin(x: f32) -> f32 {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cos`
[INFO] [stdout]  --> src/math/trigonometry/mod.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |   pub fn cos(x: f32) -> f32 {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `sinh`
[INFO] [stdout]  --> src/math/trigonometry/hyperbolic/mod.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn sinh(x: f32) -> f32 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `cosh`
[INFO] [stdout]  --> src/math/trigonometry/hyperbolic/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn cosh(x: f32) -> f32 {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.00s
[INFO] running `Command { std: "docker" "inspect" "c60432bc199031b8587ddf1110276a4b29a60a1b3fe4cdedc65b8347cae94e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c60432bc199031b8587ddf1110276a4b29a60a1b3fe4cdedc65b8347cae94e76", kill_on_drop: false }`
[INFO] [stdout] c60432bc199031b8587ddf1110276a4b29a60a1b3fe4cdedc65b8347cae94e76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2d675883427cd45f5761d6ef5697864ef3781660789b00f685657e91fb72b1b
[INFO] running `Command { std: "docker" "start" "-a" "e2d675883427cd45f5761d6ef5697864ef3781660789b00f685657e91fb72b1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling how-to-modules-in-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `mul`
[INFO] [stdout]  --> src/main.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 |     use math::arithmetic::{add, mul};
[INFO] [stdout]   |                                 ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cosh`, `sinh`
[INFO] [stdout]  --> src/main.rs:5:42
[INFO] [stdout]   |
[INFO] [stdout] 5 |     use math::trigonometry::hyperbolic::{cosh, sinh};
[INFO] [stdout]   |                                          ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cos`, `sin`
[INFO] [stdout]  --> src/main.rs:6:40
[INFO] [stdout]   |
[INFO] [stdout] 6 |     use math::trigonometry::ordinary::{cos, sin};
[INFO] [stdout]   |                                        ^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "e2d675883427cd45f5761d6ef5697864ef3781660789b00f685657e91fb72b1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d675883427cd45f5761d6ef5697864ef3781660789b00f685657e91fb72b1b", kill_on_drop: false }`
[INFO] [stdout] e2d675883427cd45f5761d6ef5697864ef3781660789b00f685657e91fb72b1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e48cdc6bd7a9cac611998bfac469ad42d762df559c6f98cf7a0dd2d57b666429
[INFO] running `Command { std: "docker" "start" "-a" "e48cdc6bd7a9cac611998bfac469ad42d762df559c6f98cf7a0dd2d57b666429", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `mul`
[INFO] [stderr]  --> src/main.rs:4:33
[INFO] [stderr]   |
[INFO] [stderr] 4 |     use math::arithmetic::{add, mul};
[INFO] [stderr]   |                                 ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cosh`, `sinh`
[INFO] [stderr]  --> src/main.rs:5:42
[INFO] [stderr]   |
[INFO] [stderr] 5 |     use math::trigonometry::hyperbolic::{cosh, sinh};
[INFO] [stderr]   |                                          ^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cos`, `sin`
[INFO] [stderr]  --> src/main.rs:6:40
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use math::trigonometry::ordinary::{cos, sin};
[INFO] [stderr]   |                                        ^^^  ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `how-to-modules-in-rust` (bin "how-to-modules-in-rust" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.47s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/how_to_modules_in_rust-510ea87dcd8a5cd1)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e48cdc6bd7a9cac611998bfac469ad42d762df559c6f98cf7a0dd2d57b666429", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48cdc6bd7a9cac611998bfac469ad42d762df559c6f98cf7a0dd2d57b666429", kill_on_drop: false }`
[INFO] [stdout] e48cdc6bd7a9cac611998bfac469ad42d762df559c6f98cf7a0dd2d57b666429