[INFO] cloning repository https://github.com/raiker/persistent-rope [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/raiker/persistent-rope" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraiker%2Fpersistent-rope", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraiker%2Fpersistent-rope'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7f638488c32998e1683a0a3ba8de4846c9a5dee7 [INFO] testing raiker/persistent-rope against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fraiker%2Fpersistent-rope" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/raiker/persistent-rope on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/raiker/persistent-rope [INFO] finished tweaking git repo https://github.com/raiker/persistent-rope [INFO] tweaked toml for git repo https://github.com/raiker/persistent-rope written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/raiker/persistent-rope already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", 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] 8a514faf1cabd5b9a43d46481935afe9b367b68b61b06bfa617fed283ac592fd [INFO] running `Command { std: "docker" "start" "-a" "8a514faf1cabd5b9a43d46481935afe9b367b68b61b06bfa617fed283ac592fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8a514faf1cabd5b9a43d46481935afe9b367b68b61b06bfa617fed283ac592fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8a514faf1cabd5b9a43d46481935afe9b367b68b61b06bfa617fed283ac592fd", kill_on_drop: false }` [INFO] [stdout] 8a514faf1cabd5b9a43d46481935afe9b367b68b61b06bfa617fed283ac592fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 787ae2735c995d4f3fe75771a233c6c57db96d33712bd79afb5ce45721436793 [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" "787ae2735c995d4f3fe75771a233c6c57db96d33712bd79afb5ce45721436793", kill_on_drop: false }` [INFO] [stderr] Compiling persistent-rope v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `parent` [INFO] [stdout] --> src/main.rs:141:69 [INFO] [stdout] | [INFO] [stdout] 141 | ... &Rc>>, parent: Option<&Rc>>>) -> InsertionResultRecursion{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `RcSliceableString` [INFO] [stdout] --> src/rcstr.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct RcSliceableString { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/rcstr.rs:10:9 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn new(s: String) -> RcSliceableString { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `slice` [INFO] [stdout] --> src/rcstr.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | pub fn slice(&self, start: usize, len: usize) -> RcSliceableString { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `as_str` [INFO] [stdout] --> src/rcstr.rs:34:9 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn as_str(&self) -> &str { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.86s [INFO] running `Command { std: "docker" "inspect" "787ae2735c995d4f3fe75771a233c6c57db96d33712bd79afb5ce45721436793", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "787ae2735c995d4f3fe75771a233c6c57db96d33712bd79afb5ce45721436793", kill_on_drop: false }` [INFO] [stdout] 787ae2735c995d4f3fe75771a233c6c57db96d33712bd79afb5ce45721436793 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--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] 7b9541485778fb2a2a617609a272501be7e4aac59c6a0a5c174fc4f1d97762b3 [INFO] running `Command { std: "docker" "start" "-a" "7b9541485778fb2a2a617609a272501be7e4aac59c6a0a5c174fc4f1d97762b3", kill_on_drop: false }` [INFO] [stderr] Compiling persistent-rope v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `parent` [INFO] [stdout] --> src/main.rs:141:69 [INFO] [stdout] | [INFO] [stdout] 141 | ... &Rc>>, parent: Option<&Rc>>>) -> InsertionResultRecursion{ [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` 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 1.36s [INFO] running `Command { std: "docker" "inspect" "7b9541485778fb2a2a617609a272501be7e4aac59c6a0a5c174fc4f1d97762b3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b9541485778fb2a2a617609a272501be7e4aac59c6a0a5c174fc4f1d97762b3", kill_on_drop: false }` [INFO] [stdout] 7b9541485778fb2a2a617609a272501be7e4aac59c6a0a5c174fc4f1d97762b3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] eac420a076c603ac9904f0efe9663d9df768cfa1ff8dd19e000deeb3a927b161 [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" "eac420a076c603ac9904f0efe9663d9df768cfa1ff8dd19e000deeb3a927b161", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `parent` [INFO] [stderr] --> src/main.rs:141:69 [INFO] [stderr] | [INFO] [stderr] 141 | ... &Rc>>, parent: Option<&Rc>>>) -> InsertionResultRecursion{ [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_parent` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `persistent-rope` (bin "persistent-rope" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/persistent_rope-d6d7c864f5cdd8c0) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test tests::test_find ... ok [INFO] [stdout] test tests::test_insert_case3_right_b ... ok [INFO] [stdout] test tests::test_insert_case3_left_a ... ok [INFO] [stdout] test tests::test_insert_case3_left_b ... ok [INFO] [stdout] test tests::test_insert_case1 ... ok [INFO] [stdout] test tests::test_insert_case5_left ... ok [INFO] [stdout] test tests::test_insert_case3_right_a ... ok [INFO] [stdout] test tests::test_insert_case4_right ... ok [INFO] [stdout] test tests::test_insert_case2_right ... ok [INFO] [stdout] test tests::test_insert_case4_left ... ok [INFO] [stdout] test tests::test_insert_case5_right ... ok [INFO] [stdout] test tests::test_insert_case2_left ... ok [INFO] [stdout] test rcstr::test::test_rc_sliceable_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "eac420a076c603ac9904f0efe9663d9df768cfa1ff8dd19e000deeb3a927b161", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eac420a076c603ac9904f0efe9663d9df768cfa1ff8dd19e000deeb3a927b161", kill_on_drop: false }` [INFO] [stdout] eac420a076c603ac9904f0efe9663d9df768cfa1ff8dd19e000deeb3a927b161