[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 beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAlexander-Mair%2Ffibonacci-series-in-words" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Alexander-Mair/fibonacci-series-in-words 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/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-1/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 31795d5aa025eddfed1fb7185685645773ab4269da5c9bbfc4c32ea27d5932d1 [INFO] running `Command { std: "docker" "start" "-a" "31795d5aa025eddfed1fb7185685645773ab4269da5c9bbfc4c32ea27d5932d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "31795d5aa025eddfed1fb7185685645773ab4269da5c9bbfc4c32ea27d5932d1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31795d5aa025eddfed1fb7185685645773ab4269da5c9bbfc4c32ea27d5932d1", kill_on_drop: false }` [INFO] [stdout] 31795d5aa025eddfed1fb7185685645773ab4269da5c9bbfc4c32ea27d5932d1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 1e3bcd6607b7906f953e32ad7557f34f58242cf3cfea6731797c00765b6b9cf9 [INFO] running `Command { std: "docker" "start" "-a" "1e3bcd6607b7906f953e32ad7557f34f58242cf3cfea6731797c00765b6b9cf9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 1.27s [INFO] running `Command { std: "docker" "inspect" "1e3bcd6607b7906f953e32ad7557f34f58242cf3cfea6731797c00765b6b9cf9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1e3bcd6607b7906f953e32ad7557f34f58242cf3cfea6731797c00765b6b9cf9", kill_on_drop: false }` [INFO] [stdout] 1e3bcd6607b7906f953e32ad7557f34f58242cf3cfea6731797c00765b6b9cf9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] a40f75764dd9376fd52644d159234079d430f1f8897b3ae80ea34c3af0363b36 [INFO] running `Command { std: "docker" "start" "-a" "a40f75764dd9376fd52644d159234079d430f1f8897b3ae80ea34c3af0363b36", 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 0.43s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/fibonacci_in_words-1d298af8d95ceb46) [INFO] running `Command { std: "docker" "inspect" "a40f75764dd9376fd52644d159234079d430f1f8897b3ae80ea34c3af0363b36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a40f75764dd9376fd52644d159234079d430f1f8897b3ae80ea34c3af0363b36", kill_on_drop: false }` [INFO] [stdout] a40f75764dd9376fd52644d159234079d430f1f8897b3ae80ea34c3af0363b36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 24fcc80b6a6767a6966d2b7f833de176849ff9ba37667ced0e7c70382a03db31 [INFO] running `Command { std: "docker" "start" "-a" "24fcc80b6a6767a6966d2b7f833de176849ff9ba37667ced0e7c70382a03db31", 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 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fibonacci_in_words-1d298af8d95ceb46) [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" "24fcc80b6a6767a6966d2b7f833de176849ff9ba37667ced0e7c70382a03db31", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24fcc80b6a6767a6966d2b7f833de176849ff9ba37667ced0e7c70382a03db31", kill_on_drop: false }` [INFO] [stdout] 24fcc80b6a6767a6966d2b7f833de176849ff9ba37667ced0e7c70382a03db31