[INFO] fetching crate qudit-core 0.2.1...
[INFO] checking qudit-core-0.2.1 against eff8269f797067c30555e77f160ec84c0ed15cd9 for pr-159356
[INFO] extracting crate qudit-core 0.2.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate qudit-core 0.2.1
[INFO] finished tweaking crates.io crate qudit-core 0.2.1
[INFO] tweaked toml for crates.io crate qudit-core 0.2.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate qudit-core 0.2.1 on toolchain eff8269f797067c30555e77f160ec84c0ed15cd9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qudit-core 0.2.1 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" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pyo3-macros v0.27.1
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:c36f533e8924a726b63f9d01e781fa8c8c28c96d1d595403829afb31452ee0f5" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 84b495025ae777a35ba9224be4eebdf17991078cce163e22e606a92a23ff5e15
[INFO] running `Command { std: "docker" "start" "84b495025ae777a35ba9224be4eebdf17991078cce163e22e606a92a23ff5e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84b495025ae777a35ba9224be4eebdf17991078cce163e22e606a92a23ff5e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84b495025ae777a35ba9224be4eebdf17991078cce163e22e606a92a23ff5e15" "/opt/rustwide/cargo-home/bin/cargo" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84b495025ae777a35ba9224be4eebdf17991078cce163e22e606a92a23ff5e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "84b495025ae777a35ba9224be4eebdf17991078cce163e22e606a92a23ff5e15" "/opt/rustwide/cargo-home/bin/cargo" "+eff8269f797067c30555e77f160ec84c0ed15cd9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]     Checking qudit-core v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::cartesian_match`
[INFO] [stdout]  --> src/accel/kron.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use super::cartesian_match;
[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 import: `super::cartesian_match`
[INFO] [stdout]   --> src/accel/frpr.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use super::cartesian_match;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::cartesian_match`
[INFO] [stdout]  --> src/accel/kron.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use super::cartesian_match;
[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 import: `super::cartesian_match`
[INFO] [stdout]   --> src/accel/frpr.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use super::cartesian_match;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 23s
[INFO] running `Command { std: "docker" "inspect" "84b495025ae777a35ba9224be4eebdf17991078cce163e22e606a92a23ff5e15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b495025ae777a35ba9224be4eebdf17991078cce163e22e606a92a23ff5e15", kill_on_drop: false }`
[INFO] [stdout] 84b495025ae777a35ba9224be4eebdf17991078cce163e22e606a92a23ff5e15
