[INFO] cloning repository https://github.com/shelbyd/rust-poker
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shelbyd/rust-poker" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshelbyd%2Frust-poker", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshelbyd%2Frust-poker'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6b0e571f680bdc9670e3759634e79d25a8344ee6
[INFO] testing shelbyd/rust-poker against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshelbyd%2Frust-poker" "/workspace/builds/worker-98/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-98/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shelbyd/rust-poker on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/shelbyd/rust-poker
[INFO] finished tweaking git repo https://github.com/shelbyd/rust-poker
[INFO] tweaked toml for git repo https://github.com/shelbyd/rust-poker written to /workspace/builds/worker-98/source/Cargo.toml
[INFO] crate git repo https://github.com/shelbyd/rust-poker already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ad73bac8561309db36546b11ec2762f3710baf11613aeab95e8c2a591a58ee7c
[INFO] running `Command { std: "docker" "start" "-a" "ad73bac8561309db36546b11ec2762f3710baf11613aeab95e8c2a591a58ee7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ad73bac8561309db36546b11ec2762f3710baf11613aeab95e8c2a591a58ee7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad73bac8561309db36546b11ec2762f3710baf11613aeab95e8c2a591a58ee7c", kill_on_drop: false }`
[INFO] [stdout] ad73bac8561309db36546b11ec2762f3710baf11613aeab95e8c2a591a58ee7c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-98/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 901bc574d220c14485fc6ecb53bae2ab46010ea3044e6ca7d6f02744ed01f7f8
[INFO] running `Command { std: "docker" "start" "-a" "901bc574d220c14485fc6ecb53bae2ab46010ea3044e6ca7d6f02744ed01f7f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_combinatorics v0.0.1
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rust_combinatorics-0.0.1/src/combinatorics/binomial.rs:12:27
[INFO] [stdout]    |
[INFO] [stdout] 12 |                  indices: range(0, k).collect(),
[INFO] [stdout]    |                           ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rust_combinatorics-0.0.1/src/combinatorics/binomial.rs:37:35
[INFO] [stdout]    |
[INFO] [stdout] 37 | ...   let first_thing = range(0, self.k).rev().filter(|&_i| *self.indices.get(_i).unwrap() != _i + self.n() - self.k).take(1).collect::<V...
[INFO] [stdout]    |                         ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `range` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rust_combinatorics-0.0.1/src/combinatorics/binomial.rs:43:34
[INFO] [stdout]    |
[INFO] [stdout] 43 |                         for j in range(i+1, self.k) {
[INFO] [stdout]    |                                  ^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]    |
[INFO] [stdout] 1  | use std::slice::range;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `T: Copy` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/rust_combinatorics-0.0.1/src/combinatorics/binomial.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 1  | pub struct Choose<T: Copy> {
[INFO] [stdout]    |                      ---- required by this bound in `Choose`
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn choose(self, k: usize) -> Choose<T>;
[INFO] [stdout]    |                                  ^^^^^^^^^ the trait `Copy` is not implemented for `T`
[INFO] [stdout]    |
[INFO] [stdout] help: consider restricting type parameter `T`
[INFO] [stdout]    |
[INFO] [stdout] 54 | pub trait Chooseable<T: std::marker::Copy> {
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_combinatorics`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "901bc574d220c14485fc6ecb53bae2ab46010ea3044e6ca7d6f02744ed01f7f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "901bc574d220c14485fc6ecb53bae2ab46010ea3044e6ca7d6f02744ed01f7f8", kill_on_drop: false }`
[INFO] [stdout] 901bc574d220c14485fc6ecb53bae2ab46010ea3044e6ca7d6f02744ed01f7f8
