[INFO] cloning repository https://github.com/Alexander-Mair/fibonacci-series-in-words
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Alexander-Mair/fibonacci-series-in-words" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexander-Mair%2Ffibonacci-series-in-words", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexander-Mair%2Ffibonacci-series-in-words'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3c8f69a1a35d2eb5390e7863fd8036ed9f8e1d45
[INFO] testing Alexander-Mair/fibonacci-series-in-words against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexander-Mair%2Ffibonacci-series-in-words" "/workspace/builds/worker-73/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-73/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Alexander-Mair/fibonacci-series-in-words on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Alexander-Mair/fibonacci-series-in-words
[INFO] finished tweaking git repo https://github.com/Alexander-Mair/fibonacci-series-in-words
[INFO] tweaked toml for git repo https://github.com/Alexander-Mair/fibonacci-series-in-words written to /workspace/builds/worker-73/source/Cargo.toml
[INFO] crate git repo https://github.com/Alexander-Mair/fibonacci-series-in-words already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11990949a786711feb8aea963e2b0b8597c3fab78d3fbc0576f0a5d013d9df30
[INFO] running `Command { std: "docker" "start" "-a" "11990949a786711feb8aea963e2b0b8597c3fab78d3fbc0576f0a5d013d9df30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11990949a786711feb8aea963e2b0b8597c3fab78d3fbc0576f0a5d013d9df30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11990949a786711feb8aea963e2b0b8597c3fab78d3fbc0576f0a5d013d9df30", kill_on_drop: false }`
[INFO] [stdout] 11990949a786711feb8aea963e2b0b8597c3fab78d3fbc0576f0a5d013d9df30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e5fb410a75f86f4b1735b600f15008f66cb21dcc0a31c7d5b43490d1f45247f
[INFO] running `Command { std: "docker" "start" "-a" "8e5fb410a75f86f4b1735b600f15008f66cb21dcc0a31c7d5b43490d1f45247f", kill_on_drop: false }`
[INFO] [stderr]    Compiling text_io v0.1.9
[INFO] [stderr]    Compiling fibonacci_in_words v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `fib3` is never read
[INFO] [stdout]   --> src/main.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut fib3:i32=1;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/simple_user_input.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn get_input(prompt: &str) -> String{
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `Command { std: "docker" "inspect" "8e5fb410a75f86f4b1735b600f15008f66cb21dcc0a31c7d5b43490d1f45247f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e5fb410a75f86f4b1735b600f15008f66cb21dcc0a31c7d5b43490d1f45247f", kill_on_drop: false }`
[INFO] [stdout] 8e5fb410a75f86f4b1735b600f15008f66cb21dcc0a31c7d5b43490d1f45247f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6408bd1f5d3bd92e6413cf99d23453fc934efc7040cb30430ee3db3494de66c
[INFO] running `Command { std: "docker" "start" "-a" "d6408bd1f5d3bd92e6413cf99d23453fc934efc7040cb30430ee3db3494de66c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling fibonacci_in_words v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `fib3` is never read
[INFO] [stdout]   --> src/main.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let mut fib3:i32=1;
[INFO] [stdout]    |             ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_input`
[INFO] [stdout]  --> src/simple_user_input.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 |     pub fn get_input(prompt: &str) -> String{
[INFO] [stdout]   |            ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "d6408bd1f5d3bd92e6413cf99d23453fc934efc7040cb30430ee3db3494de66c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6408bd1f5d3bd92e6413cf99d23453fc934efc7040cb30430ee3db3494de66c", kill_on_drop: false }`
[INFO] [stdout] d6408bd1f5d3bd92e6413cf99d23453fc934efc7040cb30430ee3db3494de66c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-73/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2d3454a345836afa8126e9ef9b43267a8382fa43377e802927b62c94c6ee8bf2
[INFO] running `Command { std: "docker" "start" "-a" "2d3454a345836afa8126e9ef9b43267a8382fa43377e802927b62c94c6ee8bf2", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `fib3` is never read
[INFO] [stderr]   --> src/main.rs:16:10
[INFO] [stderr]    |
[INFO] [stderr] 16 |     let mut fib3:i32=1;
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_input`
[INFO] [stderr]  --> src/simple_user_input.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 |     pub fn get_input(prompt: &str) -> String{
[INFO] [stderr]   |            ^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fibonacci_in_words` (bin "fibonacci_in_words" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fibonacci_in_words-28fe4f455fc9650d)
[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" "2d3454a345836afa8126e9ef9b43267a8382fa43377e802927b62c94c6ee8bf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3454a345836afa8126e9ef9b43267a8382fa43377e802927b62c94c6ee8bf2", kill_on_drop: false }`
[INFO] [stdout] 2d3454a345836afa8126e9ef9b43267a8382fa43377e802927b62c94c6ee8bf2