[INFO] fetching crate calculator_jean 0.1.0...
[INFO] checking calculator_jean-0.1.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate calculator_jean 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate calculator_jean 0.1.0
[INFO] finished tweaking crates.io crate calculator_jean 0.1.0
[INFO] tweaked toml for crates.io crate calculator_jean 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate calculator_jean 0.1.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate calculator_jean 0.1.0 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d700dbea7405cb4c5b49dac4b887ae2185409b26d719c3b7182b5bc9479d4cb
[INFO] running `Command { std: "docker" "start" "-a" "3d700dbea7405cb4c5b49dac4b887ae2185409b26d719c3b7182b5bc9479d4cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d700dbea7405cb4c5b49dac4b887ae2185409b26d719c3b7182b5bc9479d4cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d700dbea7405cb4c5b49dac4b887ae2185409b26d719c3b7182b5bc9479d4cb", kill_on_drop: false }`
[INFO] [stdout] 3d700dbea7405cb4c5b49dac4b887ae2185409b26d719c3b7182b5bc9479d4cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 03c1de19eeae1bf91eab7ae575cdd576c6b46ad0d99815ed15a8c929ab7e5a63
[INFO] running `Command { std: "docker" "start" "-a" "03c1de19eeae1bf91eab7ae575cdd576c6b46ad0d99815ed15a8c929ab7e5a63", kill_on_drop: false }`
[INFO] [stderr]     Checking calculator_jean v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `sub`
[INFO] [stdout]  --> src/main.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::calc1::{add, sub};
[INFO] [stdout]   |                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `multiply` and `rate`
[INFO] [stdout]  --> src/main.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::calc2::{multiply, rate};
[INFO] [stdout]   |                    ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub` is never used
[INFO] [stdout]  --> src/calc1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn sub(a: u32, b: u32) ->u32{
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]  --> src/calc2.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn multiply(a: u32, b: u32) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rate` is never used
[INFO] [stdout]  --> src/calc2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn rate(a: u32, b: u32) -> u32{
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sub`
[INFO] [stdout]  --> src/lib.rs:7:29
[INFO] [stdout]   |
[INFO] [stdout] 7 |     use super::calc1::{add, sub};
[INFO] [stdout]   |                             ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `multiply` and `rate`
[INFO] [stdout]  --> src/lib.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |     use super::calc2::{multiply, rate};
[INFO] [stdout]   |                        ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `sub`
[INFO] [stdout]  --> src/main.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::calc1::{add, sub};
[INFO] [stdout]   |                         ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `multiply` and `rate`
[INFO] [stdout]  --> src/main.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::calc2::{multiply, rate};
[INFO] [stdout]   |                    ^^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sub` is never used
[INFO] [stdout]  --> src/calc1.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn sub(a: u32, b: u32) ->u32{
[INFO] [stdout]   |        ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `multiply` is never used
[INFO] [stdout]  --> src/calc2.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn multiply(a: u32, b: u32) -> u32 {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rate` is never used
[INFO] [stdout]  --> src/calc2.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn rate(a: u32, b: u32) -> u32{
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "03c1de19eeae1bf91eab7ae575cdd576c6b46ad0d99815ed15a8c929ab7e5a63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03c1de19eeae1bf91eab7ae575cdd576c6b46ad0d99815ed15a8c929ab7e5a63", kill_on_drop: false }`
[INFO] [stdout] 03c1de19eeae1bf91eab7ae575cdd576c6b46ad0d99815ed15a8c929ab7e5a63