[INFO] fetching crate cargo_calc 0.2.0-alpha...
[INFO] checking cargo_calc-0.2.0-alpha against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate cargo_calc 0.2.0-alpha into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate cargo_calc 0.2.0-alpha
[INFO] finished tweaking crates.io crate cargo_calc 0.2.0-alpha
[INFO] tweaked toml for crates.io crate cargo_calc 0.2.0-alpha written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cargo_calc 0.2.0-alpha on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c9316a14d10cd21046a5e3fc31d0c24c1f86b7339fb71a7a4852a16fad6ff99
[INFO] running `Command { std: "docker" "start" "-a" "0c9316a14d10cd21046a5e3fc31d0c24c1f86b7339fb71a7a4852a16fad6ff99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c9316a14d10cd21046a5e3fc31d0c24c1f86b7339fb71a7a4852a16fad6ff99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c9316a14d10cd21046a5e3fc31d0c24c1f86b7339fb71a7a4852a16fad6ff99", kill_on_drop: false }`
[INFO] [stdout] 0c9316a14d10cd21046a5e3fc31d0c24c1f86b7339fb71a7a4852a16fad6ff99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5a3cfceafa4a8c2eca3cab5e89b20eae2c1fb183fd6b5a36fde9f7d04d72f65
[INFO] running `Command { std: "docker" "start" "-a" "b5a3cfceafa4a8c2eca3cab5e89b20eae2c1fb183fd6b5a36fde9f7d04d72f65", kill_on_drop: false }`
[INFO] [stderr]     Checking cargo_calc v0.2.0-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `add` is never used
[INFO] [stdout]  --> src/logic.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn add(left: usize, right: usize) -> usize {
[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/logic.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn multiply(left: usize, right: usize) -> usize {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "b5a3cfceafa4a8c2eca3cab5e89b20eae2c1fb183fd6b5a36fde9f7d04d72f65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a3cfceafa4a8c2eca3cab5e89b20eae2c1fb183fd6b5a36fde9f7d04d72f65", kill_on_drop: false }`
[INFO] [stdout] b5a3cfceafa4a8c2eca3cab5e89b20eae2c1fb183fd6b5a36fde9f7d04d72f65