[INFO] cloning repository https://github.com/mobile32/rust_experiments
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mobile32/rust_experiments" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobile32%2Frust_experiments", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobile32%2Frust_experiments'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2f2935f316844927adc984a1172ed2439d2c1574
[INFO] testing mobile32/rust_experiments against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmobile32%2Frust_experiments" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mobile32/rust_experiments
[INFO] finished tweaking git repo https://github.com/mobile32/rust_experiments
[INFO] tweaked toml for git repo https://github.com/mobile32/rust_experiments written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mobile32/rust_experiments on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mobile32/rust_experiments 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9682fa2217ec9eaeb93b530d8262ff8d8d7f2c97771dc162d4b261972a0fe92f
[INFO] running `Command { std: "docker" "start" "-a" "9682fa2217ec9eaeb93b530d8262ff8d8d7f2c97771dc162d4b261972a0fe92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9682fa2217ec9eaeb93b530d8262ff8d8d7f2c97771dc162d4b261972a0fe92f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9682fa2217ec9eaeb93b530d8262ff8d8d7f2c97771dc162d4b261972a0fe92f", kill_on_drop: false }`
[INFO] [stdout] 9682fa2217ec9eaeb93b530d8262ff8d8d7f2c97771dc162d4b261972a0fe92f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 537d784e666804840dcaddf2f434e46e6e8e0a84994a4e16eb2a298d646ab87f
[INFO] running `Command { std: "docker" "start" "-a" "537d784e666804840dcaddf2f434e46e6e8e0a84994a4e16eb2a298d646ab87f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Stats` is never constructed
[INFO] [stdout]  --> src/calculus.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Stats {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create`, `show_results`, `mean`, `median`, and `mode` are never used
[INFO] [stdout]   --> src/calculus.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Stats {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn create(numbers: Vec<i32>) -> Stats {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn show_results(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn mean(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn median(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn mode(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_employees` is never used
[INFO] [stdout]  --> src/employees.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn collect_employees() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_to_pig_latin` is never used
[INFO] [stdout]  --> src/pig_latin.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn convert_to_pig_latin(word: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "537d784e666804840dcaddf2f434e46e6e8e0a84994a4e16eb2a298d646ab87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "537d784e666804840dcaddf2f434e46e6e8e0a84994a4e16eb2a298d646ab87f", kill_on_drop: false }`
[INFO] [stdout] 537d784e666804840dcaddf2f434e46e6e8e0a84994a4e16eb2a298d646ab87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 857032c94cb18a49aaf605ac80bf840f5b6bdc2f62754f110bf1fda636d7e5da
[INFO] running `Command { std: "docker" "start" "-a" "857032c94cb18a49aaf605ac80bf840f5b6bdc2f62754f110bf1fda636d7e5da", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_experiments v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Stats` is never constructed
[INFO] [stdout]  --> src/calculus.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Stats {
[INFO] [stdout]   |            ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `create`, `show_results`, `mean`, `median`, and `mode` are never used
[INFO] [stdout]   --> src/calculus.rs:13:12
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl Stats {
[INFO] [stdout]    | ---------- associated items in this implementation
[INFO] [stdout] 13 |     pub fn create(numbers: Vec<i32>) -> Stats {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub fn show_results(&self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn mean(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     fn median(&self) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 53 |     fn mode(&self) {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `collect_employees` is never used
[INFO] [stdout]  --> src/employees.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn collect_employees() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `convert_to_pig_latin` is never used
[INFO] [stdout]  --> src/pig_latin.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn convert_to_pig_latin(word: &str) -> String {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "857032c94cb18a49aaf605ac80bf840f5b6bdc2f62754f110bf1fda636d7e5da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "857032c94cb18a49aaf605ac80bf840f5b6bdc2f62754f110bf1fda636d7e5da", kill_on_drop: false }`
[INFO] [stdout] 857032c94cb18a49aaf605ac80bf840f5b6bdc2f62754f110bf1fda636d7e5da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0df975e12e8cd9f578f8151700d71ee8105903c6bd3ee73fe67183861a37e02e
[INFO] running `Command { std: "docker" "start" "-a" "0df975e12e8cd9f578f8151700d71ee8105903c6bd3ee73fe67183861a37e02e", kill_on_drop: false }`
[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] [stderr] warning: struct `Stats` is never constructed
[INFO] [stderr]  --> src/calculus.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Stats {
[INFO] [stderr]   |            ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `create`, `show_results`, `mean`, `median`, and `mode` are never used
[INFO] [stderr]   --> src/calculus.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 12 | impl Stats {
[INFO] [stderr]    | ---------- associated items in this implementation
[INFO] [stderr] 13 |     pub fn create(numbers: Vec<i32>) -> Stats {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 23 |     pub fn show_results(&self) {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 37 |     fn mean(&self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 42 |     fn median(&self) {
[INFO] [stderr]    |        ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 53 |     fn mode(&self) {
[INFO] [stderr]    |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `collect_employees` is never used
[INFO] [stderr]  --> src/employees.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn collect_employees() {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `convert_to_pig_latin` is never used
[INFO] [stderr]  --> src/pig_latin.rs:1:4
[INFO] [stderr]   |
[INFO] [stderr] 1 | fn convert_to_pig_latin(word: &str) -> String {
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rust_experiments` (bin "rust_experiments" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_experiments-415a4c78e472343a)
[INFO] running `Command { std: "docker" "inspect" "0df975e12e8cd9f578f8151700d71ee8105903c6bd3ee73fe67183861a37e02e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0df975e12e8cd9f578f8151700d71ee8105903c6bd3ee73fe67183861a37e02e", kill_on_drop: false }`
[INFO] [stdout] 0df975e12e8cd9f578f8151700d71ee8105903c6bd3ee73fe67183861a37e02e
