[INFO] fetching crate calculator_jean 0.1.0...
[INFO] testing calculator_jean-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate calculator_jean 0.1.0 into /workspace/builds/worker-7-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-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate calculator_jean 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ee12af73f8835e3a249b8cfadb45d7252a9078eab407f4f33791eaa0216a25db
[INFO] running `Command { std: "docker" "start" "-a" "ee12af73f8835e3a249b8cfadb45d7252a9078eab407f4f33791eaa0216a25db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ee12af73f8835e3a249b8cfadb45d7252a9078eab407f4f33791eaa0216a25db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee12af73f8835e3a249b8cfadb45d7252a9078eab407f4f33791eaa0216a25db", kill_on_drop: false }`
[INFO] [stdout] ee12af73f8835e3a249b8cfadb45d7252a9078eab407f4f33791eaa0216a25db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d90fdb6e93fcf0b6ae6024dd39795ee64172e2c5a192488dec8c2913cb3c7be4
[INFO] running `Command { std: "docker" "start" "-a" "d90fdb6e93fcf0b6ae6024dd39795ee64172e2c5a192488dec8c2913cb3c7be4", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 0.33s
[INFO] running `Command { std: "docker" "inspect" "d90fdb6e93fcf0b6ae6024dd39795ee64172e2c5a192488dec8c2913cb3c7be4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d90fdb6e93fcf0b6ae6024dd39795ee64172e2c5a192488dec8c2913cb3c7be4", kill_on_drop: false }`
[INFO] [stdout] d90fdb6e93fcf0b6ae6024dd39795ee64172e2c5a192488dec8c2913cb3c7be4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 124577f83c472c85fa78380711ffd78a6b96fa20cbaf95513fc8d7931293898b
[INFO] running `Command { std: "docker" "start" "-a" "124577f83c472c85fa78380711ffd78a6b96fa20cbaf95513fc8d7931293898b", kill_on_drop: false }`
[INFO] [stderr]    Compiling calculator_jean v0.1.0 (/opt/rustwide/workdir)
[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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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)]` (part of `#[warn(unused)]`) 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 `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "124577f83c472c85fa78380711ffd78a6b96fa20cbaf95513fc8d7931293898b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "124577f83c472c85fa78380711ffd78a6b96fa20cbaf95513fc8d7931293898b", kill_on_drop: false }`
[INFO] [stdout] 124577f83c472c85fa78380711ffd78a6b96fa20cbaf95513fc8d7931293898b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24e76436cd64fa5e630332b9a91de40cc60c3dc1729b0bc80dcdce88f6b4c8ac
[INFO] running `Command { std: "docker" "start" "-a" "24e76436cd64fa5e630332b9a91de40cc60c3dc1729b0bc80dcdce88f6b4c8ac", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `sub`
[INFO] [stderr]  --> src/main.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::calc1::{add, sub};
[INFO] [stderr]   |                         ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `multiply` and `rate`
[INFO] [stderr]  --> src/main.rs:5:20
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::calc2::{multiply, rate};
[INFO] [stderr]   |                    ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `sub` is never used
[INFO] [stderr]  --> src/calc1.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn sub(a: u32, b: u32) ->u32{
[INFO] [stderr]   |        ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `multiply` is never used
[INFO] [stderr]  --> src/calc2.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn multiply(a: u32, b: u32) -> u32 {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `rate` is never used
[INFO] [stderr]  --> src/calc2.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn rate(a: u32, b: u32) -> u32{
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `calculator_jean` (bin "calculator_jean" test) generated 5 warnings (run `cargo fix --bin "calculator_jean" -p calculator_jean --tests` to apply 2 suggestions)
[INFO] [stderr] warning: unused import: `sub`
[INFO] [stderr]  --> src/lib.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 |     use super::calc1::{add, sub};
[INFO] [stderr]   |                             ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `multiply` and `rate`
[INFO] [stderr]  --> src/lib.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use super::calc2::{multiply, rate};
[INFO] [stderr]   |                        ^^^^^^^^  ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `calculator_jean` (lib test) generated 2 warnings (run `cargo fix --lib -p calculator_jean --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/calculator_jean-b913bda20b598b5f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::test_add ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/calculator_jean-b79c850945e875dc)
[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] [stderr]    Doc-tests calculator_jean
[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" "24e76436cd64fa5e630332b9a91de40cc60c3dc1729b0bc80dcdce88f6b4c8ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e76436cd64fa5e630332b9a91de40cc60c3dc1729b0bc80dcdce88f6b4c8ac", kill_on_drop: false }`
[INFO] [stdout] 24e76436cd64fa5e630332b9a91de40cc60c3dc1729b0bc80dcdce88f6b4c8ac