[INFO] cloning repository https://github.com/PhilipCramer/Tiered-Vector
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/PhilipCramer/Tiered-Vector" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipCramer%2FTiered-Vector", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipCramer%2FTiered-Vector'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 985830aed5a989e40db520c685fff1eb11dc2496
[INFO] testing PhilipCramer/Tiered-Vector against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPhilipCramer%2FTiered-Vector" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/PhilipCramer/Tiered-Vector
[INFO] finished tweaking git repo https://github.com/PhilipCramer/Tiered-Vector
[INFO] tweaked toml for git repo https://github.com/PhilipCramer/Tiered-Vector written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/PhilipCramer/Tiered-Vector on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/PhilipCramer/Tiered-Vector 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01c1d49fd9c6842bbb86438fc9893c0842f3c5ff65b61bdf66f664dba624e6b9
[INFO] running `Command { std: "docker" "start" "-a" "01c1d49fd9c6842bbb86438fc9893c0842f3c5ff65b61bdf66f664dba624e6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01c1d49fd9c6842bbb86438fc9893c0842f3c5ff65b61bdf66f664dba624e6b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01c1d49fd9c6842bbb86438fc9893c0842f3c5ff65b61bdf66f664dba624e6b9", kill_on_drop: false }`
[INFO] [stdout] 01c1d49fd9c6842bbb86438fc9893c0842f3c5ff65b61bdf66f664dba624e6b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 88fcf1c5514e9913db0b6b3a5979f43c886272f274967133fbc80914e2046db0
[INFO] running `Command { std: "docker" "start" "-a" "88fcf1c5514e9913db0b6b3a5979f43c886272f274967133fbc80914e2046db0", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiered_vector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `rot_slice_right` is never used
[INFO] [stdout]    --> src/lib.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 19  | impl<T> VecTiered<T> where T: Clone {
[INFO] [stdout]     | ----------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |     fn rot_slice_right(&mut self, s_index: usize, input: T) -> T {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "88fcf1c5514e9913db0b6b3a5979f43c886272f274967133fbc80914e2046db0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88fcf1c5514e9913db0b6b3a5979f43c886272f274967133fbc80914e2046db0", kill_on_drop: false }`
[INFO] [stdout] 88fcf1c5514e9913db0b6b3a5979f43c886272f274967133fbc80914e2046db0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db488ae4e92eaa319f4daed6923d3bc6b33963b362c01f60f1a95ad020354c64
[INFO] running `Command { std: "docker" "start" "-a" "db488ae4e92eaa319f4daed6923d3bc6b33963b362c01f60f1a95ad020354c64", kill_on_drop: false }`
[INFO] [stderr]    Compiling tiered_vector v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `rot_slice_right` is never used
[INFO] [stdout]    --> src/lib.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 19  | impl<T> VecTiered<T> where T: Clone {
[INFO] [stdout]     | ----------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |     fn rot_slice_right(&mut self, s_index: usize, input: T) -> T {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `rot_slice_right` is never used
[INFO] [stdout]    --> src/lib.rs:187:8
[INFO] [stdout]     |
[INFO] [stdout] 19  | impl<T> VecTiered<T> where T: Clone {
[INFO] [stdout]     | ----------------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 187 |     fn rot_slice_right(&mut self, s_index: usize, input: T) -> T {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "db488ae4e92eaa319f4daed6923d3bc6b33963b362c01f60f1a95ad020354c64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db488ae4e92eaa319f4daed6923d3bc6b33963b362c01f60f1a95ad020354c64", kill_on_drop: false }`
[INFO] [stdout] db488ae4e92eaa319f4daed6923d3bc6b33963b362c01f60f1a95ad020354c64
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6aa79243b55a3079bd6dd1d6236516e70dcb82156b2ffc3a3bb315372361f9d1
[INFO] running `Command { std: "docker" "start" "-a" "6aa79243b55a3079bd6dd1d6236516e70dcb82156b2ffc3a3bb315372361f9d1", kill_on_drop: false }`
[INFO] [stderr] warning: method `rot_slice_right` is never used
[INFO] [stderr]    --> src/lib.rs:187:8
[INFO] [stderr]     |
[INFO] [stderr] 19  | impl<T> VecTiered<T> where T: Clone {
[INFO] [stderr]     | ----------------------------------- method in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 187 |     fn rot_slice_right(&mut self, s_index: usize, input: T) -> T {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `tiered_vector` (lib) generated 1 warning
[INFO] [stderr] warning: `tiered_vector` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tiered_vector-99b4d5f633141b0d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/target/debug/deps/tiered_vector-99b4d5f633141b0d` (signal: 11, SIGSEGV: invalid memory reference)
[INFO] running `Command { std: "docker" "inspect" "6aa79243b55a3079bd6dd1d6236516e70dcb82156b2ffc3a3bb315372361f9d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6aa79243b55a3079bd6dd1d6236516e70dcb82156b2ffc3a3bb315372361f9d1", kill_on_drop: false }`
[INFO] [stdout] 6aa79243b55a3079bd6dd1d6236516e70dcb82156b2ffc3a3bb315372361f9d1
