[INFO] fetching crate kronecker 0.1.0...
[INFO] testing kronecker-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate kronecker 0.1.0 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate kronecker 0.1.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kronecker 0.1.0
[INFO] finished tweaking crates.io crate kronecker 0.1.0
[INFO] tweaked toml for crates.io crate kronecker 0.1.0 written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1f3e5a695bfe13822e4fb4dc271834943689f7d11b773fb9bf66e489bb8c3b5e
[INFO] running `Command { std: "docker" "start" "-a" "1f3e5a695bfe13822e4fb4dc271834943689f7d11b773fb9bf66e489bb8c3b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1f3e5a695bfe13822e4fb4dc271834943689f7d11b773fb9bf66e489bb8c3b5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f3e5a695bfe13822e4fb4dc271834943689f7d11b773fb9bf66e489bb8c3b5e", kill_on_drop: false }`
[INFO] [stdout] 1f3e5a695bfe13822e4fb4dc271834943689f7d11b773fb9bf66e489bb8c3b5e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be97b425ddd80b888cf6c67f6996d685025eba021f82de8182fe01e30db02f8f
[INFO] running `Command { std: "docker" "start" "-a" "be97b425ddd80b888cf6c67f6996d685025eba021f82de8182fe01e30db02f8f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling kronecker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved imports `std::num::One`, `std::num::Zero`
[INFO] [stdout]  --> src/lib.rs:9:16
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::num::{One, Zero};
[INFO] [stdout]   |                ^^^  ^^^^ no `Zero` in `num`
[INFO] [stdout]   |                |
[INFO] [stdout]   |                no `One` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `kronecker` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "be97b425ddd80b888cf6c67f6996d685025eba021f82de8182fe01e30db02f8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be97b425ddd80b888cf6c67f6996d685025eba021f82de8182fe01e30db02f8f", kill_on_drop: false }`
[INFO] [stdout] be97b425ddd80b888cf6c67f6996d685025eba021f82de8182fe01e30db02f8f