[INFO] updating cached repository https://github.com/aksharpatel47/algorithms-and-data-structures [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] [stderr] From https://github.com/aksharpatel47/algorithms-and-data-structures [INFO] [stderr] * [new branch] dependabot/npm_and_yarn/acorn-5.7.4 -> dependabot/npm_and_yarn/acorn-5.7.4 [INFO] [stderr] * [new branch] dependabot/npm_and_yarn/handlebars-4.7.6 -> dependabot/npm_and_yarn/handlebars-4.7.6 [INFO] [stderr] * [new branch] dependabot/npm_and_yarn/js-yaml-3.14.0 -> dependabot/npm_and_yarn/js-yaml-3.14.0 [INFO] [stderr] * [new branch] dependabot/npm_and_yarn/lodash-4.17.15 -> dependabot/npm_and_yarn/lodash-4.17.15 [INFO] [stderr] * [new branch] dependabot/npm_and_yarn/mixin-deep-1.3.2 -> dependabot/npm_and_yarn/mixin-deep-1.3.2 [INFO] [stderr] 776ea82..9a0384c master -> master [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 9a0384c8ab0d38a88e2ea5c08fe9d324bc1cc70e [INFO] testing aksharpatel47/algorithms-and-data-structures against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faksharpatel47%2Falgorithms-and-data-structures" "/workspace/builds/worker-8/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/aksharpatel47/algorithms-and-data-structures on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/aksharpatel47/algorithms-and-data-structures [INFO] finished tweaking git repo https://github.com/aksharpatel47/algorithms-and-data-structures [INFO] tweaked toml for git repo https://github.com/aksharpatel47/algorithms-and-data-structures written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/aksharpatel47/algorithms-and-data-structures already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stdout] 1c8da0f000724f7eba7c8936a334d15c86c7e959bb8ac0eb99f01eed7e573d27 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "1c8da0f000724f7eba7c8936a334d15c86c7e959bb8ac0eb99f01eed7e573d27"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sorting/insertion_sort/mod.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let mut key = values[i]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.14s [INFO] running `"docker" "inspect" "1c8da0f000724f7eba7c8936a334d15c86c7e959bb8ac0eb99f01eed7e573d27"` [INFO] running `"docker" "rm" "-f" "1c8da0f000724f7eba7c8936a334d15c86c7e959bb8ac0eb99f01eed7e573d27"` [INFO] [stdout] 1c8da0f000724f7eba7c8936a334d15c86c7e959bb8ac0eb99f01eed7e573d27 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8558c5ff1f9caf46103b6b9bf2c5a34d27ed282644c565dfab576c27b54c0127 [INFO] running `"docker" "start" "-a" "8558c5ff1f9caf46103b6b9bf2c5a34d27ed282644c565dfab576c27b54c0127"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling algorithms v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sorting/insertion_sort/mod.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let mut key = values[i]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sorting/insertion_sort/mod.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let mut key = values[i]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.92s [INFO] running `"docker" "inspect" "8558c5ff1f9caf46103b6b9bf2c5a34d27ed282644c565dfab576c27b54c0127"` [INFO] running `"docker" "rm" "-f" "8558c5ff1f9caf46103b6b9bf2c5a34d27ed282644c565dfab576c27b54c0127"` [INFO] [stdout] 8558c5ff1f9caf46103b6b9bf2c5a34d27ed282644c565dfab576c27b54c0127 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stdout] 9ecac960a044fde1924e1f0a333ed0d3081047ebb1bc95e76d3d4b3fdf29802f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "9ecac960a044fde1924e1f0a333ed0d3081047ebb1bc95e76d3d4b3fdf29802f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sorting/insertion_sort/mod.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let mut key = values[i]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/sorting/insertion_sort/mod.rs:3:9 [INFO] [stderr] | [INFO] [stderr] 3 | let mut key = values[i]; [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/algorithms-5a792a5984a9499c [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test sorting::insertion_sort::test::test_sort ... ok [INFO] [stderr] Running /opt/rustwide/target/debug/deps/algorithms-3f3188138df7e490 [INFO] [stdout] test sorting::selection_sort::test::test_sort ... ok [INFO] [stderr] Doc-tests algorithms [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [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 [INFO] [stdout] [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "9ecac960a044fde1924e1f0a333ed0d3081047ebb1bc95e76d3d4b3fdf29802f"` [INFO] running `"docker" "rm" "-f" "9ecac960a044fde1924e1f0a333ed0d3081047ebb1bc95e76d3d4b3fdf29802f"` [INFO] [stdout] 9ecac960a044fde1924e1f0a333ed0d3081047ebb1bc95e76d3d4b3fdf29802f