[INFO] fetching crate horner-eval 0.1.0...
[INFO] testing horner-eval-0.1.0 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[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 cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 66619ca979112e71a9c6e081ae5847452b86f10b38f6df8a69d41f1a40c98ca7
[INFO] running `Command { std: "docker" "start" "-a" "66619ca979112e71a9c6e081ae5847452b86f10b38f6df8a69d41f1a40c98ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "66619ca979112e71a9c6e081ae5847452b86f10b38f6df8a69d41f1a40c98ca7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66619ca979112e71a9c6e081ae5847452b86f10b38f6df8a69d41f1a40c98ca7", kill_on_drop: false }`
[INFO] [stdout] 66619ca979112e71a9c6e081ae5847452b86f10b38f6df8a69d41f1a40c98ca7
[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=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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e17183dd2bd248cf81f0d0409a2dcf1a2a1e125996a7e6db8f5d1c9ad7a02596
[INFO] running `Command { std: "docker" "start" "-a" "e17183dd2bd248cf81f0d0409a2dcf1a2a1e125996a7e6db8f5d1c9ad7a02596", 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 1.70s
[INFO] running `Command { std: "docker" "inspect" "e17183dd2bd248cf81f0d0409a2dcf1a2a1e125996a7e6db8f5d1c9ad7a02596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e17183dd2bd248cf81f0d0409a2dcf1a2a1e125996a7e6db8f5d1c9ad7a02596", kill_on_drop: false }`
[INFO] [stdout] e17183dd2bd248cf81f0d0409a2dcf1a2a1e125996a7e6db8f5d1c9ad7a02596
[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=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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f012b164cd5ba3ac7c508844b90d95c520cc76a99330f92785db9b69d96abe8b
[INFO] running `Command { std: "docker" "start" "-a" "f012b164cd5ba3ac7c508844b90d95c520cc76a99330f92785db9b69d96abe8b", 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 0.46s
[INFO] running `Command { std: "docker" "inspect" "f012b164cd5ba3ac7c508844b90d95c520cc76a99330f92785db9b69d96abe8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f012b164cd5ba3ac7c508844b90d95c520cc76a99330f92785db9b69d96abe8b", kill_on_drop: false }`
[INFO] [stdout] f012b164cd5ba3ac7c508844b90d95c520cc76a99330f92785db9b69d96abe8b
[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=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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e20e169ab18aeeac20255791e44f8e5fe3be368bb007f6dde3e87dba740fe7fa
[INFO] running `Command { std: "docker" "start" "-a" "e20e169ab18aeeac20255791e44f8e5fe3be368bb007f6dde3e87dba740fe7fa", 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"` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[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::internal_muladd_float ... ok
[INFO] [stdout] test tests::horner_float ... ok
[INFO] [stdout] test tests::horner_loop_integer ... ok
[INFO] [stdout] test tests::horner_loop_float ... ok
[INFO] [stdout] test tests::horner_integer ... ok
[INFO] [stdout] test tests::internal_muladd_integer ... 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 0.03s
[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 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e20e169ab18aeeac20255791e44f8e5fe3be368bb007f6dde3e87dba740fe7fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e20e169ab18aeeac20255791e44f8e5fe3be368bb007f6dde3e87dba740fe7fa", kill_on_drop: false }`
[INFO] [stdout] e20e169ab18aeeac20255791e44f8e5fe3be368bb007f6dde3e87dba740fe7fa