[INFO] cloning repository https://github.com/NikkotheAIDEV/rust_play_1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/NikkotheAIDEV/rust_play_1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikkotheAIDEV%2Frust_play_1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikkotheAIDEV%2Frust_play_1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e36509bdae7fc4d0e23d789cd66f83ed750782f7
[INFO] testing NikkotheAIDEV/rust_play_1 against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikkotheAIDEV%2Frust_play_1" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/NikkotheAIDEV/rust_play_1 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/NikkotheAIDEV/rust_play_1
[INFO] finished tweaking git repo https://github.com/NikkotheAIDEV/rust_play_1
[INFO] tweaked toml for git repo https://github.com/NikkotheAIDEV/rust_play_1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/NikkotheAIDEV/rust_play_1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c31056a5404f7f033ba72bb7d56331b25c5a54729d4c6724171d95ffbdec628
[INFO] running `Command { std: "docker" "start" "-a" "2c31056a5404f7f033ba72bb7d56331b25c5a54729d4c6724171d95ffbdec628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c31056a5404f7f033ba72bb7d56331b25c5a54729d4c6724171d95ffbdec628", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c31056a5404f7f033ba72bb7d56331b25c5a54729d4c6724171d95ffbdec628", kill_on_drop: false }`
[INFO] [stdout] 2c31056a5404f7f033ba72bb7d56331b25c5a54729d4c6724171d95ffbdec628
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e1c0b7b922a3e0ade9f323c7e52fb7a99fab4f169f1b93e16272a522685d12d5
[INFO] running `Command { std: "docker" "start" "-a" "e1c0b7b922a3e0ade9f323c7e52fb7a99fab4f169f1b93e16272a522685d12d5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling WriteToFile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `open_file_and_write`
[INFO] [stdout]  --> src/versions/sync.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn open_file_and_write(path: String) -> Result<(), std::io::Error> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `WriteToFile` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `write_to_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "e1c0b7b922a3e0ade9f323c7e52fb7a99fab4f169f1b93e16272a522685d12d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1c0b7b922a3e0ade9f323c7e52fb7a99fab4f169f1b93e16272a522685d12d5", kill_on_drop: false }`
[INFO] [stdout] e1c0b7b922a3e0ade9f323c7e52fb7a99fab4f169f1b93e16272a522685d12d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2c788511e705f7351f03f569ddaa28345c9c1574f578b205eea107470024d9d
[INFO] running `Command { std: "docker" "start" "-a" "a2c788511e705f7351f03f569ddaa28345c9c1574f578b205eea107470024d9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling WriteToFile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `open_file_and_write`
[INFO] [stdout]  --> src/versions/sync.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn open_file_and_write(path: String) -> Result<(), std::io::Error> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `WriteToFile` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout]   = help: convert the identifier to snake case: `write_to_file`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/WriteToFile-41718f70699caf5e)
[INFO] running `Command { std: "docker" "inspect" "a2c788511e705f7351f03f569ddaa28345c9c1574f578b205eea107470024d9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2c788511e705f7351f03f569ddaa28345c9c1574f578b205eea107470024d9d", kill_on_drop: false }`
[INFO] [stdout] a2c788511e705f7351f03f569ddaa28345c9c1574f578b205eea107470024d9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dc5967e0e5a3146ac4adaec14879c20a85827bc6d433f63b03bcf93ba7a31d71
[INFO] running `Command { std: "docker" "start" "-a" "dc5967e0e5a3146ac4adaec14879c20a85827bc6d433f63b03bcf93ba7a31d71", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: function is never used: `open_file_and_write`
[INFO] [stderr]  --> src/versions/sync.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn open_file_and_write(path: String) -> Result<(), std::io::Error> {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `WriteToFile` should have a snake case name
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `write_to_file`
[INFO] [stderr] 
[INFO] [stderr] warning: `WriteToFile` (bin "WriteToFile" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/WriteToFile-41718f70699caf5e)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc5967e0e5a3146ac4adaec14879c20a85827bc6d433f63b03bcf93ba7a31d71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc5967e0e5a3146ac4adaec14879c20a85827bc6d433f63b03bcf93ba7a31d71", kill_on_drop: false }`
[INFO] [stdout] dc5967e0e5a3146ac4adaec14879c20a85827bc6d433f63b03bcf93ba7a31d71