[INFO] cloning repository https://github.com/maximg0r/CSC253_Gladiator_Day
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maximg0r/CSC253_Gladiator_Day" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaximg0r%2FCSC253_Gladiator_Day", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaximg0r%2FCSC253_Gladiator_Day'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1af79b672e9bf641b8b76d1fb8dabe09c6363244
[INFO] testing maximg0r/CSC253_Gladiator_Day against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaximg0r%2FCSC253_Gladiator_Day" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maximg0r/CSC253_Gladiator_Day on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maximg0r/CSC253_Gladiator_Day
[INFO] finished tweaking git repo https://github.com/maximg0r/CSC253_Gladiator_Day
[INFO] tweaked toml for git repo https://github.com/maximg0r/CSC253_Gladiator_Day written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/maximg0r/CSC253_Gladiator_Day already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 048caf1fe472c962b2ca894dd01ba0617a2bd2416a604a5ca78dbe0f02257a1c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "048caf1fe472c962b2ca894dd01ba0617a2bd2416a604a5ca78dbe0f02257a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "048caf1fe472c962b2ca894dd01ba0617a2bd2416a604a5ca78dbe0f02257a1c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "048caf1fe472c962b2ca894dd01ba0617a2bd2416a604a5ca78dbe0f02257a1c", kill_on_drop: false }`
[INFO] [stdout] 048caf1fe472c962b2ca894dd01ba0617a2bd2416a604a5ca78dbe0f02257a1c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e923ac8e2d04345bec89abbcf32d78104c98ea26746619fb60d3b1e9faed9d87
[INFO] running `Command { std: "docker" "start" "-a" "e923ac8e2d04345bec89abbcf32d78104c98ea26746619fb60d3b1e9faed9d87", kill_on_drop: false }`
[INFO] [stderr]    Compiling gladiator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `compute_intervals`
[INFO] [stdout]  --> src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn compute_intervals(v: Vec<u32>) -> Vec<Option<u32>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e923ac8e2d04345bec89abbcf32d78104c98ea26746619fb60d3b1e9faed9d87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e923ac8e2d04345bec89abbcf32d78104c98ea26746619fb60d3b1e9faed9d87", kill_on_drop: false }`
[INFO] [stdout] e923ac8e2d04345bec89abbcf32d78104c98ea26746619fb60d3b1e9faed9d87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1c7ca108750b8babfe404e27b5aa8c6abd2031e7d47a8ec53e38d0fc7116d4d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f1c7ca108750b8babfe404e27b5aa8c6abd2031e7d47a8ec53e38d0fc7116d4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling gladiator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `compute_intervals`
[INFO] [stdout]  --> src/main.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn compute_intervals(v: Vec<u32>) -> Vec<Option<u32>> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "f1c7ca108750b8babfe404e27b5aa8c6abd2031e7d47a8ec53e38d0fc7116d4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1c7ca108750b8babfe404e27b5aa8c6abd2031e7d47a8ec53e38d0fc7116d4d", kill_on_drop: false }`
[INFO] [stdout] f1c7ca108750b8babfe404e27b5aa8c6abd2031e7d47a8ec53e38d0fc7116d4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b1c7eca47d0dd7d9c625845f72c466239e2b7824d2a3d35f7ab9658a0692e09
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9b1c7eca47d0dd7d9c625845f72c466239e2b7824d2a3d35f7ab9658a0692e09", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: function is never used: `compute_intervals`
[INFO] [stdout] running 0 tests
[INFO] [stderr]  --> src/main.rs:4:4
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 4 | fn compute_intervals(v: Vec<u32>) -> Vec<Option<u32>> {
[INFO] [stdout] 
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `gladiator` (bin "gladiator" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gladiator-21d61beaca151929)
[INFO] running `Command { std: "docker" "inspect" "9b1c7eca47d0dd7d9c625845f72c466239e2b7824d2a3d35f7ab9658a0692e09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b1c7eca47d0dd7d9c625845f72c466239e2b7824d2a3d35f7ab9658a0692e09", kill_on_drop: false }`
[INFO] [stdout] 9b1c7eca47d0dd7d9c625845f72c466239e2b7824d2a3d35f7ab9658a0692e09