[INFO] fetching crate lk99 0.1.0...
[INFO] testing lk99-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate lk99 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate lk99 0.1.0
[INFO] finished tweaking crates.io crate lk99 0.1.0
[INFO] tweaked toml for crates.io crate lk99 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lk99 0.1.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lk99 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dcbe5d0342165cf01439f296a39ea72fa020b0d4ccf696b643db190d593c14e0
[INFO] running `Command { std: "docker" "start" "-a" "dcbe5d0342165cf01439f296a39ea72fa020b0d4ccf696b643db190d593c14e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcbe5d0342165cf01439f296a39ea72fa020b0d4ccf696b643db190d593c14e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcbe5d0342165cf01439f296a39ea72fa020b0d4ccf696b643db190d593c14e0", kill_on_drop: false }`
[INFO] [stdout] dcbe5d0342165cf01439f296a39ea72fa020b0d4ccf696b643db190d593c14e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f7edbda04887423c055d78dc632d443111a98b90ccf8c27ef6d6ded3a9be1190
[INFO] running `Command { std: "docker" "start" "-a" "f7edbda04887423c055d78dc632d443111a98b90ccf8c27ef6d6ded3a9be1190", kill_on_drop: false }`
[INFO] [stderr]    Compiling lk99 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `resistance` is never read
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Lk99 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     resistance: u32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "f7edbda04887423c055d78dc632d443111a98b90ccf8c27ef6d6ded3a9be1190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7edbda04887423c055d78dc632d443111a98b90ccf8c27ef6d6ded3a9be1190", kill_on_drop: false }`
[INFO] [stdout] f7edbda04887423c055d78dc632d443111a98b90ccf8c27ef6d6ded3a9be1190
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f05d6db4df6b30c7cfbf4ca4e0c2630a8759604e28cf568c2f1fbcc0acdcd300
[INFO] running `Command { std: "docker" "start" "-a" "f05d6db4df6b30c7cfbf4ca4e0c2630a8759604e28cf568c2f1fbcc0acdcd300", kill_on_drop: false }`
[INFO] [stderr]    Compiling lk99 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `resistance` is never read
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Lk99 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     resistance: u32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `resistance` is never read
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Lk99 {
[INFO] [stdout]   |            ---- field in this struct
[INFO] [stdout] 2 |     resistance: u32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "f05d6db4df6b30c7cfbf4ca4e0c2630a8759604e28cf568c2f1fbcc0acdcd300", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f05d6db4df6b30c7cfbf4ca4e0c2630a8759604e28cf568c2f1fbcc0acdcd300", kill_on_drop: false }`
[INFO] [stdout] f05d6db4df6b30c7cfbf4ca4e0c2630a8759604e28cf568c2f1fbcc0acdcd300
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5e2b2642dc3819422744f9fb1a8281396e8b1e32a57e4b0202c3746f78f569fd
[INFO] running `Command { std: "docker" "start" "-a" "5e2b2642dc3819422744f9fb1a8281396e8b1e32a57e4b0202c3746f78f569fd", kill_on_drop: false }`
[INFO] [stderr] warning: field `resistance` is never read
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct Lk99 {
[INFO] [stderr]   |            ---- field in this struct
[INFO] [stderr] 2 |     resistance: u32,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `lk99` (lib) generated 1 warning
[INFO] [stderr] warning: `lk99` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lk99-798bd8015ceb7070)
[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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/lk99-0f6689f41d382e94)
[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 lk99
[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" "5e2b2642dc3819422744f9fb1a8281396e8b1e32a57e4b0202c3746f78f569fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e2b2642dc3819422744f9fb1a8281396e8b1e32a57e4b0202c3746f78f569fd", kill_on_drop: false }`
[INFO] [stdout] 5e2b2642dc3819422744f9fb1a8281396e8b1e32a57e4b0202c3746f78f569fd