[INFO] cloning repository https://github.com/machisuji/pwat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/machisuji/pwat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmachisuji%2Fpwat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmachisuji%2Fpwat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] db48fa95fda3b3d15b209680d4c567c0ad726fe0
[INFO] testing machisuji/pwat against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmachisuji%2Fpwat" "/workspace/builds/worker-90/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-90/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/machisuji/pwat on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/machisuji/pwat
[INFO] finished tweaking git repo https://github.com/machisuji/pwat
[INFO] tweaked toml for git repo https://github.com/machisuji/pwat written to /workspace/builds/worker-90/source/Cargo.toml
[INFO] crate git repo https://github.com/machisuji/pwat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rpassword v0.0.4
[INFO] [stderr]   Downloaded termios v0.0.5
[INFO] [stderr]   Downloaded libc v0.1.12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 075d172a52a447b441b3e4398bdf91cc6d6400e4e41574588d4ad04b603456ec
[INFO] running `Command { std: "docker" "start" "-a" "075d172a52a447b441b3e4398bdf91cc6d6400e4e41574588d4ad04b603456ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "075d172a52a447b441b3e4398bdf91cc6d6400e4e41574588d4ad04b603456ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "075d172a52a447b441b3e4398bdf91cc6d6400e4e41574588d4ad04b603456ec", kill_on_drop: false }`
[INFO] [stdout] 075d172a52a447b441b3e4398bdf91cc6d6400e4e41574588d4ad04b603456ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bc0ae56b4ffe537a83b9a4681c22d08443bcf3c4d6da874ea069c4b78afe8d4
[INFO] running `Command { std: "docker" "start" "-a" "5bc0ae56b4ffe537a83b9a4681c22d08443bcf3c4d6da874ea069c4b78afe8d4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.1.12
[INFO] [stderr]    Compiling termios v0.0.5
[INFO] [stderr]    Compiling rpassword v0.0.4
[INFO] [stderr]    Compiling pwat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
[INFO] running `Command { std: "docker" "inspect" "5bc0ae56b4ffe537a83b9a4681c22d08443bcf3c4d6da874ea069c4b78afe8d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc0ae56b4ffe537a83b9a4681c22d08443bcf3c4d6da874ea069c4b78afe8d4", kill_on_drop: false }`
[INFO] [stdout] 5bc0ae56b4ffe537a83b9a4681c22d08443bcf3c4d6da874ea069c4b78afe8d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b60a287bc734e47cd4189f7b84a12163180a4388c4167f00be2d9d29201ab36a
[INFO] running `Command { std: "docker" "start" "-a" "b60a287bc734e47cd4189f7b84a12163180a4388c4167f00be2d9d29201ab36a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling pwat v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stdout]   --> src/main.rs:59:43
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let xs: Vec<String> = ["2", "5", "8"].into_iter().map(|s| s.to_string()).collect();
[INFO] [stdout]    |                                           ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stdout]    = warning: this changes meaning in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let xs: Vec<String> = ["2", "5", "8"].iter().map(|s| s.to_string()).collect();
[INFO] [stdout]    |                                           ~~~~
[INFO] [stdout] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stdout]    |
[INFO] [stdout] 59 |     let xs: Vec<String> = IntoIterator::into_iter(["2", "5", "8"]).map(|s| s.to_string()).collect();
[INFO] [stdout]    |                           ++++++++++++++++++++++++               ~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.36s
[INFO] running `Command { std: "docker" "inspect" "b60a287bc734e47cd4189f7b84a12163180a4388c4167f00be2d9d29201ab36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b60a287bc734e47cd4189f7b84a12163180a4388c4167f00be2d9d29201ab36a", kill_on_drop: false }`
[INFO] [stdout] b60a287bc734e47cd4189f7b84a12163180a4388c4167f00be2d9d29201ab36a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-90/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9bb9577c4384f8c10bf6c4d6b7ba3f65caa90917b70d7b0cd2ea497c74ae8a31
[INFO] running `Command { std: "docker" "start" "-a" "9bb9577c4384f8c10bf6c4d6b7ba3f65caa90917b70d7b0cd2ea497c74ae8a31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to <[T; N] as IntoIterator>::into_iter in Rust 2021.
[INFO] [stderr]   --> src/main.rs:59:43
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let xs: Vec<String> = ["2", "5", "8"].into_iter().map(|s| s.to_string()).collect();
[INFO] [stderr]    |                                           ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]    = warning: this changes meaning in Rust 2021
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/IntoIterator-for-arrays.html>
[INFO] [stderr] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let xs: Vec<String> = ["2", "5", "8"].iter().map(|s| s.to_string()).collect();
[INFO] [stderr]    |                                           ~~~~
[INFO] [stderr] help: or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value
[INFO] [stderr]    |
[INFO] [stderr] 59 |     let xs: Vec<String> = IntoIterator::into_iter(["2", "5", "8"]).map(|s| s.to_string()).collect();
[INFO] [stderr]    |                           ++++++++++++++++++++++++               ~
[INFO] [stderr] 
[INFO] [stderr] warning: `pwat` (bin "pwat" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/pwat-61ea01473a000062)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test getting_chars ... ok
[INFO] [stdout] test parsing_indices ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9bb9577c4384f8c10bf6c4d6b7ba3f65caa90917b70d7b0cd2ea497c74ae8a31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bb9577c4384f8c10bf6c4d6b7ba3f65caa90917b70d7b0cd2ea497c74ae8a31", kill_on_drop: false }`
[INFO] [stdout] 9bb9577c4384f8c10bf6c4d6b7ba3f65caa90917b70d7b0cd2ea497c74ae8a31