[INFO] cloning repository https://github.com/Oleksii-Kshenskyi/violet
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Oleksii-Kshenskyi/violet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOleksii-Kshenskyi%2Fviolet", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOleksii-Kshenskyi%2Fviolet'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31f256f0ad3bb6f9b9049b0bd0f5b18218238399
[INFO] testing Oleksii-Kshenskyi/violet against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOleksii-Kshenskyi%2Fviolet" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Oleksii-Kshenskyi/violet on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Oleksii-Kshenskyi/violet
[INFO] finished tweaking git repo https://github.com/Oleksii-Kshenskyi/violet
[INFO] tweaked toml for git repo https://github.com/Oleksii-Kshenskyi/violet written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/Oleksii-Kshenskyi/violet already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8bb7dc5c4a105e182088d065bcacaf1a255b60f5b8daf92d62d771b26848dbe9
[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" "8bb7dc5c4a105e182088d065bcacaf1a255b60f5b8daf92d62d771b26848dbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8bb7dc5c4a105e182088d065bcacaf1a255b60f5b8daf92d62d771b26848dbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bb7dc5c4a105e182088d065bcacaf1a255b60f5b8daf92d62d771b26848dbe9", kill_on_drop: false }`
[INFO] [stdout] 8bb7dc5c4a105e182088d065bcacaf1a255b60f5b8daf92d62d771b26848dbe9
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83347f6a9933cc485bcd6a151541d78740155c087c7dab8f205b2ab3c2105e5e
[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" "83347f6a9933cc485bcd6a151541d78740155c087c7dab8f205b2ab3c2105e5e", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.53
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling enum_dispatch v0.3.4
[INFO] [stderr]    Compiling violet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `does_node_exist`
[INFO] [stdout]   --> src/data/pathtree.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn does_node_exist(&self, path: &str) -> bool {
[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 dev [unoptimized + debuginfo] target(s) in 26.32s
[INFO] running `Command { std: "docker" "inspect" "83347f6a9933cc485bcd6a151541d78740155c087c7dab8f205b2ab3c2105e5e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83347f6a9933cc485bcd6a151541d78740155c087c7dab8f205b2ab3c2105e5e", kill_on_drop: false }`
[INFO] [stdout] 83347f6a9933cc485bcd6a151541d78740155c087c7dab8f205b2ab3c2105e5e
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54f07337ddf212ff4c2bc838493f4e3aa4e75d6c88286ef5a2ebc134714d1ced
[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" "54f07337ddf212ff4c2bc838493f4e3aa4e75d6c88286ef5a2ebc134714d1ced", kill_on_drop: false }`
[INFO] [stderr]    Compiling violet v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "54f07337ddf212ff4c2bc838493f4e3aa4e75d6c88286ef5a2ebc134714d1ced", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54f07337ddf212ff4c2bc838493f4e3aa4e75d6c88286ef5a2ebc134714d1ced", kill_on_drop: false }`
[INFO] [stdout] 54f07337ddf212ff4c2bc838493f4e3aa4e75d6c88286ef5a2ebc134714d1ced
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a92b9d490e70e1a834c2a16e4565751a374b80cb61158866d1fb4d815a286ac4
[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" "a92b9d490e70e1a834c2a16e4565751a374b80cb61158866d1fb4d815a286ac4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.09s
[INFO] [stdout] running 6 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/violet-8f0737ee3fd5c5c3
[INFO] [stdout] test data::pathtree::test_tree_setters_and_getters ... ok
[INFO] [stdout] test data::pathtree::check_empty_path_creation ... ok
[INFO] [stdout] test data::pathtree::test_path_hierarchy ... ok
[INFO] [stdout] test data::pathtree::test_pathing_works_with_untrimmed_paths ... ok
[INFO] [stdout] test data::pathtree::check_argumented_paths ... ok
[INFO] [stdout] test data::pathtree::test_setting_node_with_empty_path_panics ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a92b9d490e70e1a834c2a16e4565751a374b80cb61158866d1fb4d815a286ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a92b9d490e70e1a834c2a16e4565751a374b80cb61158866d1fb4d815a286ac4", kill_on_drop: false }`
[INFO] [stdout] a92b9d490e70e1a834c2a16e4565751a374b80cb61158866d1fb4d815a286ac4