[INFO] cloning repository https://github.com/jerry73204/rust-collected
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jerry73204/rust-collected" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerry73204%2Frust-collected", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerry73204%2Frust-collected'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee73b5f6dc258401b69e039a0064f8bf85c1969b
[INFO] testing jerry73204/rust-collected against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjerry73204%2Frust-collected" "/workspace/builds/worker-58/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-58/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jerry73204/rust-collected on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jerry73204/rust-collected
[INFO] finished tweaking git repo https://github.com/jerry73204/rust-collected
[INFO] tweaked toml for git repo https://github.com/jerry73204/rust-collected written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded min-max-heap v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8db6414c6750b6c1fe90a546616669c22a4a15c84708bda1128943b234df6c45
[INFO] running `Command { std: "docker" "start" "-a" "8db6414c6750b6c1fe90a546616669c22a4a15c84708bda1128943b234df6c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8db6414c6750b6c1fe90a546616669c22a4a15c84708bda1128943b234df6c45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8db6414c6750b6c1fe90a546616669c22a4a15c84708bda1128943b234df6c45", kill_on_drop: false }`
[INFO] [stdout] 8db6414c6750b6c1fe90a546616669c22a4a15c84708bda1128943b234df6c45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2854d6e1cff280720a70dfb9e6faaf91e41131eb24c18820e8bcb2a28332d72
[INFO] running `Command { std: "docker" "start" "-a" "b2854d6e1cff280720a70dfb9e6faaf91e41131eb24c18820e8bcb2a28332d72", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling min-max-heap v1.3.0
[INFO] [stderr]    Compiling indexmap v1.8.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling collected v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let sum = iter.into_iter().fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let max = iter.into_iter().fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let min = iter.into_iter().fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let prod = iter.into_iter().fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
[INFO] running `Command { std: "docker" "inspect" "b2854d6e1cff280720a70dfb9e6faaf91e41131eb24c18820e8bcb2a28332d72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2854d6e1cff280720a70dfb9e6faaf91e41131eb24c18820e8bcb2a28332d72", kill_on_drop: false }`
[INFO] [stdout] b2854d6e1cff280720a70dfb9e6faaf91e41131eb24c18820e8bcb2a28332d72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 080816fec8d1af6353f37c580d30a4d7489e23f149fbf5df13050cd58420d7ac
[INFO] running `Command { std: "docker" "start" "-a" "080816fec8d1af6353f37c580d30a4d7489e23f149fbf5df13050cd58420d7ac", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let sum = iter.into_iter().fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let max = iter.into_iter().fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let min = iter.into_iter().fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let prod = iter.into_iter().fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling collected v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let sum = iter.into_iter().fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/add.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs + rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let max = iter.into_iter().fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/max.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let min = iter.into_iter().fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |                                    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/min.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:12:37
[INFO] [stdout]    |
[INFO] [stdout] 12 |         let prod = iter.into_iter().fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stdout]   --> src/mul.rs:47:14
[INFO] [stdout]    |
[INFO] [stdout] 47 |             .fold1(|lhs, rhs| lhs * rhs);
[INFO] [stdout]    |              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "080816fec8d1af6353f37c580d30a4d7489e23f149fbf5df13050cd58420d7ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "080816fec8d1af6353f37c580d30a4d7489e23f149fbf5df13050cd58420d7ac", kill_on_drop: false }`
[INFO] [stdout] 080816fec8d1af6353f37c580d30a4d7489e23f149fbf5df13050cd58420d7ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d661aa496c4bcdde2c930c6e4b2e6a00af11c5600bc9e298838dcdb292aec33c
[INFO] running `Command { std: "docker" "start" "-a" "d661aa496c4bcdde2c930c6e4b2e6a00af11c5600bc9e298838dcdb292aec33c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/add.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let sum = iter.into_iter().fold1(|lhs, rhs| lhs + rhs);
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/add.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .fold1(|lhs, rhs| lhs + rhs);
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/max.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let max = iter.into_iter().fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/max.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .fold1(|lhs, rhs| lhs.max(rhs));
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/min.rs:12:36
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let min = iter.into_iter().fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stderr]    |                                    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/min.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .fold1(|lhs, rhs| lhs.min(rhs));
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/mul.rs:12:37
[INFO] [stderr]    |
[INFO] [stderr] 12 |         let prod = iter.into_iter().fold1(|lhs, rhs| lhs * rhs);
[INFO] [stderr]    |                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `itertools::Itertools::fold1`: Use `Iterator::reduce` instead
[INFO] [stderr]   --> src/mul.rs:47:14
[INFO] [stderr]    |
[INFO] [stderr] 47 |             .fold1(|lhs, rhs| lhs * rhs);
[INFO] [stderr]    |              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `collected` (lib) generated 8 warnings
[INFO] [stderr] warning: `collected` (lib test) generated 8 warnings (8 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/collected-e80ea38548b078db)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test add::tests::add_test ... ok
[INFO] [stdout] test count::tests::count_test ... ok
[INFO] [stdout] test first::tests::first_test ... ok
[INFO] [stdout] test from_unique_hash::tests::unique_hash_test ... ok
[INFO] [stdout] test from_unique_ord::tests::unique_ord_test ... ok
[INFO] [stdout] test last::tests::last_test ... ok
[INFO] [stdout] test last_n::tests::last_n_test ... ok
[INFO] [stdout] test group_hash_map::tests::group_hash_map_test ... ok
[INFO] [stdout] test max::tests::max_test ... ok
[INFO] [stdout] test min::tests::min_test ... ok
[INFO] [stdout] test noop::tests::noop_test ... ok
[INFO] [stdout] test mul::tests::mul_test ... ok
[INFO] [stdout] test product::tests::product_test ... ok
[INFO] [stdout] test sum::tests::sum_test ... ok
[INFO] [stdout] test topk::tests::top_k_test ... ok
[INFO] [stdout] test unique_btree_set::tests::unque_hash_set_test ... ok
[INFO] [stdout] test unique_hash_set::tests::unque_hash_set_test ... ok
[INFO] [stdout] test unique_index_set::tests::unque_hash_set_test ... ok
[INFO] [stdout] test uniquify_hash::tests::uniquify_hash_test ... ok
[INFO] [stdout] test uniquify_ord::tests::uniquify_hash_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests collected
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d661aa496c4bcdde2c930c6e4b2e6a00af11c5600bc9e298838dcdb292aec33c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d661aa496c4bcdde2c930c6e4b2e6a00af11c5600bc9e298838dcdb292aec33c", kill_on_drop: false }`
[INFO] [stdout] d661aa496c4bcdde2c930c6e4b2e6a00af11c5600bc9e298838dcdb292aec33c