[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 try#16fbf98f22730e073c09e7b03f0eafb87a295545 for pr-145628-retry-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNikkotheAIDEV%2Frust_play_1" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/NikkotheAIDEV/rust_play_1 on toolchain 16fbf98f22730e073c09e7b03f0eafb87a295545
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/NikkotheAIDEV/rust_play_1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3aa58289ccc713f18281ed32c97d3e5c1f4183aa4c2f53c1f7134da2e68968eb
[INFO] running `Command { std: "docker" "start" "-a" "3aa58289ccc713f18281ed32c97d3e5c1f4183aa4c2f53c1f7134da2e68968eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3aa58289ccc713f18281ed32c97d3e5c1f4183aa4c2f53c1f7134da2e68968eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3aa58289ccc713f18281ed32c97d3e5c1f4183aa4c2f53c1f7134da2e68968eb", kill_on_drop: false }`
[INFO] [stdout] 3aa58289ccc713f18281ed32c97d3e5c1f4183aa4c2f53c1f7134da2e68968eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 132bff31c64ca5da62eaee34642dcfa4ac403dd5187d5b8a8daf799be92bdb22
[INFO] running `Command { std: "docker" "start" "-a" "132bff31c64ca5da62eaee34642dcfa4ac403dd5187d5b8a8daf799be92bdb22", kill_on_drop: false }`
[INFO] [stderr]    Compiling WriteToFile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `open_file_and_write` is never used
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "132bff31c64ca5da62eaee34642dcfa4ac403dd5187d5b8a8daf799be92bdb22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "132bff31c64ca5da62eaee34642dcfa4ac403dd5187d5b8a8daf799be92bdb22", kill_on_drop: false }`
[INFO] [stdout] 132bff31c64ca5da62eaee34642dcfa4ac403dd5187d5b8a8daf799be92bdb22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ede3c5547f024fcc379bb084ea5c86ea4ad2a02e1bc8ba04a6580e937e4ea78
[INFO] running `Command { std: "docker" "start" "-a" "0ede3c5547f024fcc379bb084ea5c86ea4ad2a02e1bc8ba04a6580e937e4ea78", kill_on_drop: false }`
[INFO] [stderr]    Compiling WriteToFile v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `open_file_and_write` is never used
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "0ede3c5547f024fcc379bb084ea5c86ea4ad2a02e1bc8ba04a6580e937e4ea78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ede3c5547f024fcc379bb084ea5c86ea4ad2a02e1bc8ba04a6580e937e4ea78", kill_on_drop: false }`
[INFO] [stdout] 0ede3c5547f024fcc379bb084ea5c86ea4ad2a02e1bc8ba04a6580e937e4ea78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+16fbf98f22730e073c09e7b03f0eafb87a295545" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 722c6d311cead0a70d52392593f80854bf7e51f0eac02c56fd2464dcff971855
[INFO] running `Command { std: "docker" "start" "-a" "722c6d311cead0a70d52392593f80854bf7e51f0eac02c56fd2464dcff971855", kill_on_drop: false }`
[INFO] [stderr] warning: function `open_file_and_write` is never used
[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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `WriteToFile` (bin "WriteToFile" test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/WriteToFile-6d6c8591ed288823)
[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" "722c6d311cead0a70d52392593f80854bf7e51f0eac02c56fd2464dcff971855", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "722c6d311cead0a70d52392593f80854bf7e51f0eac02c56fd2464dcff971855", kill_on_drop: false }`
[INFO] [stdout] 722c6d311cead0a70d52392593f80854bf7e51f0eac02c56fd2464dcff971855