[INFO] fetching crate horner-eval 0.1.0...
[INFO] testing horner-eval-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate horner-eval 0.1.0 into /workspace/builds/worker-2-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-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate horner-eval 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 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 71ed2450d334bd15a6e93109d30df5637c25f5c6ea95ab46f551a75d8da36db3
[INFO] running `Command { std: "docker" "start" "-a" "71ed2450d334bd15a6e93109d30df5637c25f5c6ea95ab46f551a75d8da36db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71ed2450d334bd15a6e93109d30df5637c25f5c6ea95ab46f551a75d8da36db3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71ed2450d334bd15a6e93109d30df5637c25f5c6ea95ab46f551a75d8da36db3", kill_on_drop: false }`
[INFO] [stdout] 71ed2450d334bd15a6e93109d30df5637c25f5c6ea95ab46f551a75d8da36db3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 50d7b50db14a19a1c2827995022a0725b9eefb8a7a39e0bf30e402d6c99a134e
[INFO] running `Command { std: "docker" "start" "-a" "50d7b50db14a19a1c2827995022a0725b9eefb8a7a39e0bf30e402d6c99a134e", 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 2.21s
[INFO] running `Command { std: "docker" "inspect" "50d7b50db14a19a1c2827995022a0725b9eefb8a7a39e0bf30e402d6c99a134e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50d7b50db14a19a1c2827995022a0725b9eefb8a7a39e0bf30e402d6c99a134e", kill_on_drop: false }`
[INFO] [stdout] 50d7b50db14a19a1c2827995022a0725b9eefb8a7a39e0bf30e402d6c99a134e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 8b921258a3d8410e57f1fbee74dc6c0e3f5c21a299be9ee4af814a1a977ef44c
[INFO] running `Command { std: "docker" "start" "-a" "8b921258a3d8410e57f1fbee74dc6c0e3f5c21a299be9ee4af814a1a977ef44c", 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "8b921258a3d8410e57f1fbee74dc6c0e3f5c21a299be9ee4af814a1a977ef44c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b921258a3d8410e57f1fbee74dc6c0e3f5c21a299be9ee4af814a1a977ef44c", kill_on_drop: false }`
[INFO] [stdout] 8b921258a3d8410e57f1fbee74dc6c0e3f5c21a299be9ee4af814a1a977ef44c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 39e90b03f472f55dac4fbdcab0a5674029800bdd0f58cc36cb2ca82a5882b2d7
[INFO] running `Command { std: "docker" "start" "-a" "39e90b03f472f55dac4fbdcab0a5674029800bdd0f58cc36cb2ca82a5882b2d7", 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `horner-eval` (example "main") generated 1 warning (run `cargo fix --example "main" -p horner-eval` 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-411b9c5c5590a293)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::horner_integer ... ok
[INFO] [stdout] test tests::horner_float ... ok
[INFO] [stdout] test tests::horner_loop_float ... ok
[INFO] [stdout] test tests::horner_loop_integer ... ok
[INFO] [stdout] test tests::internal_muladd_integer ... ok
[INFO] [stdout] test tests::internal_muladd_float ... ok
[INFO] [stdout] test tests::horner_loop_empty_vec - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests horner_eval
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - muladd (line 11) ... ok
[INFO] [stdout] test src/lib.rs - horner_loop (line 70) ... ok
[INFO] [stdout] test src/lib.rs - horner (line 29) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "39e90b03f472f55dac4fbdcab0a5674029800bdd0f58cc36cb2ca82a5882b2d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e90b03f472f55dac4fbdcab0a5674029800bdd0f58cc36cb2ca82a5882b2d7", kill_on_drop: false }`
[INFO] [stdout] 39e90b03f472f55dac4fbdcab0a5674029800bdd0f58cc36cb2ca82a5882b2d7