[INFO] cloning repository https://github.com/Amelia-Mowers/rust_engine_test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Amelia-Mowers/rust_engine_test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmelia-Mowers%2Frust_engine_test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmelia-Mowers%2Frust_engine_test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 18214ac3f681bb321b88952e616d36cafa57f76e
[INFO] testing Amelia-Mowers/rust_engine_test against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAmelia-Mowers%2Frust_engine_test" "/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/Amelia-Mowers/rust_engine_test
[INFO] finished tweaking git repo https://github.com/Amelia-Mowers/rust_engine_test
[INFO] tweaked toml for git repo https://github.com/Amelia-Mowers/rust_engine_test written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Amelia-Mowers/rust_engine_test on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Amelia-Mowers/rust_engine_test 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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef847962284099cd7a0e8381c3dc6d01965c564b52083f3505ec841554d6c920
[INFO] running `Command { std: "docker" "start" "-a" "ef847962284099cd7a0e8381c3dc6d01965c564b52083f3505ec841554d6c920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef847962284099cd7a0e8381c3dc6d01965c564b52083f3505ec841554d6c920", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef847962284099cd7a0e8381c3dc6d01965c564b52083f3505ec841554d6c920", kill_on_drop: false }`
[INFO] [stdout] ef847962284099cd7a0e8381c3dc6d01965c564b52083f3505ec841554d6c920
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d3446d3ffc594c679a4702f1dc513bff5d04f7ff2fc55252182c1d8539e454ef
[INFO] running `Command { std: "docker" "start" "-a" "d3446d3ffc594c679a4702f1dc513bff5d04f7ff2fc55252182c1d8539e454ef", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_engine_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `BASE_POWER` is never used
[INFO] [stdout]  --> src/utils/static_expandable_array.rs:3:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | const BASE_POWER: usize = 4;
[INFO] [stdout]   |       ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BASE` is never used
[INFO] [stdout]  --> src/utils/static_expandable_array.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | const BASE: usize = 1 << BASE_POWER;
[INFO] [stdout]   |       ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `StaticExpandableArray` is never constructed
[INFO] [stdout]  --> src/utils/static_expandable_array.rs:6:12
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct StaticExpandableArray<T> where T: Default + Copy {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `push`, and `get` are never used
[INFO] [stdout]   --> src/utils/static_expandable_array.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<T> StaticExpandableArray<T> where T: Default + Copy {
[INFO] [stdout]    | -------------------------------------------------------- associated items in this implementation
[INFO] [stdout] 12 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn push(&mut self, item: T) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn get(&self, index: usize) -> Option<&T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Storage` is never constructed
[INFO] [stdout]    --> src/utils/static_expandable_array.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | struct Storage<T> {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/utils/static_expandable_array.rs:184:8
[INFO] [stdout]     |
[INFO] [stdout] 183 | impl<T> Storage<T> {
[INFO] [stdout]     | ------------------ associated function in this implementation
[INFO] [stdout] 184 |     fn new() -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_segment` is never used
[INFO] [stdout]    --> src/utils/static_expandable_array.rs:254:4
[INFO] [stdout]     |
[INFO] [stdout] 254 | fn get_segment(index: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_lower_index_range` is never used
[INFO] [stdout]    --> src/utils/static_expandable_array.rs:261:4
[INFO] [stdout]     |
[INFO] [stdout] 261 | fn get_lower_index_range(segment: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "d3446d3ffc594c679a4702f1dc513bff5d04f7ff2fc55252182c1d8539e454ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3446d3ffc594c679a4702f1dc513bff5d04f7ff2fc55252182c1d8539e454ef", kill_on_drop: false }`
[INFO] [stdout] d3446d3ffc594c679a4702f1dc513bff5d04f7ff2fc55252182c1d8539e454ef
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37d75772c7b4afac6283216d6b2886174a91c54ef30abd1fd05f50b05bf86915
[INFO] running `Command { std: "docker" "start" "-a" "37d75772c7b4afac6283216d6b2886174a91c54ef30abd1fd05f50b05bf86915", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_engine_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "37d75772c7b4afac6283216d6b2886174a91c54ef30abd1fd05f50b05bf86915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37d75772c7b4afac6283216d6b2886174a91c54ef30abd1fd05f50b05bf86915", kill_on_drop: false }`
[INFO] [stdout] 37d75772c7b4afac6283216d6b2886174a91c54ef30abd1fd05f50b05bf86915
[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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0c2fb3067a979d5cf0913108ffe7b9750976751502da4a81300a1d78e4119f58
[INFO] running `Command { std: "docker" "start" "-a" "0c2fb3067a979d5cf0913108ffe7b9750976751502da4a81300a1d78e4119f58", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_engine_test-d2ba963c2c195297)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test utils::static_expandable_array::tests::test_get_segment ... ok
[INFO] [stdout] test utils::static_expandable_array::tests::test_push_and_get ... ok
[INFO] [stdout] test utils::static_expandable_array::tests::test_get_lower_index_range ... ok
[INFO] [stdout] test utils::static_expandable_array::tests::test_out_of_bounds_index - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0c2fb3067a979d5cf0913108ffe7b9750976751502da4a81300a1d78e4119f58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c2fb3067a979d5cf0913108ffe7b9750976751502da4a81300a1d78e4119f58", kill_on_drop: false }`
[INFO] [stdout] 0c2fb3067a979d5cf0913108ffe7b9750976751502da4a81300a1d78e4119f58
