[INFO] fetching crate horner-eval 0.1.0...
[INFO] testing horner-eval-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate horner-eval 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate horner-eval 0.1.0
[INFO] finished tweaking crates.io crate horner-eval 0.1.0
[INFO] tweaked toml for crates.io crate horner-eval 0.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate horner-eval 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 horner-eval 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c079a8d0c5f554e5f05f8752cae4ab24583aebb621701591e408f29c8bbf5493
[INFO] running `Command { std: "docker" "start" "-a" "c079a8d0c5f554e5f05f8752cae4ab24583aebb621701591e408f29c8bbf5493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c079a8d0c5f554e5f05f8752cae4ab24583aebb621701591e408f29c8bbf5493", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c079a8d0c5f554e5f05f8752cae4ab24583aebb621701591e408f29c8bbf5493", kill_on_drop: false }`
[INFO] [stdout] c079a8d0c5f554e5f05f8752cae4ab24583aebb621701591e408f29c8bbf5493
[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=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] a9a80241bcec591eda0bdc82555a34f1b0977a6eb0ec2c3b5b5c79daae57c700
[INFO] running `Command { std: "docker" "start" "-a" "a9a80241bcec591eda0bdc82555a34f1b0977a6eb0ec2c3b5b5c79daae57c700", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling horner-eval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.24s
[INFO] running `Command { std: "docker" "inspect" "a9a80241bcec591eda0bdc82555a34f1b0977a6eb0ec2c3b5b5c79daae57c700", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9a80241bcec591eda0bdc82555a34f1b0977a6eb0ec2c3b5b5c79daae57c700", kill_on_drop: false }`
[INFO] [stdout] a9a80241bcec591eda0bdc82555a34f1b0977a6eb0ec2c3b5b5c79daae57c700
[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=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] fe111fb7408113f0099a6f4a2d55095f1ee666161631eb45934705d6b2607353
[INFO] running `Command { std: "docker" "start" "-a" "fe111fb7408113f0099a6f4a2d55095f1ee666161631eb45934705d6b2607353", kill_on_drop: false }`
[INFO] [stderr]    Compiling horner-eval v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Zero`
[INFO] [stdout]  --> examples/main.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | use num_traits::{MulAdd, Zero};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "fe111fb7408113f0099a6f4a2d55095f1ee666161631eb45934705d6b2607353", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe111fb7408113f0099a6f4a2d55095f1ee666161631eb45934705d6b2607353", kill_on_drop: false }`
[INFO] [stdout] fe111fb7408113f0099a6f4a2d55095f1ee666161631eb45934705d6b2607353
[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=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] 25815daa83d8aeecc9875e05681ee5e35a1b5d16dcaf5612f6e3fac9e15f1a1b
[INFO] running `Command { std: "docker" "start" "-a" "25815daa83d8aeecc9875e05681ee5e35a1b5d16dcaf5612f6e3fac9e15f1a1b", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Zero`
[INFO] [stderr]  --> examples/main.rs:3:26
[INFO] [stderr]   |
[INFO] [stderr] 3 | use num_traits::{MulAdd, Zero};
[INFO] [stderr]   |                          ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `horner-eval` (example "main") generated 1 warning (run `cargo fix --example "main"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/horner_eval-176d29ce63655264)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::horner_float ... ok
[INFO] [stdout] test tests::horner_integer ... ok
[INFO] [stdout] test tests::internal_muladd_float ... ok
[INFO] [stdout] test tests::internal_muladd_integer ... ok
[INFO] [stdout] test tests::horner_loop_integer ... ok
[INFO] [stdout] test tests::horner_loop_float ... ok
[INFO] [stdout] test tests::horner_loop_empty_vec - should panic ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests horner_eval
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - muladd (line 11) ... ok
[INFO] [stdout] test src/lib.rs - horner (line 29) ... ok
[INFO] [stdout] test src/lib.rs - horner_loop (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "25815daa83d8aeecc9875e05681ee5e35a1b5d16dcaf5612f6e3fac9e15f1a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25815daa83d8aeecc9875e05681ee5e35a1b5d16dcaf5612f6e3fac9e15f1a1b", kill_on_drop: false }`
[INFO] [stdout] 25815daa83d8aeecc9875e05681ee5e35a1b5d16dcaf5612f6e3fac9e15f1a1b