[INFO] cloning repository https://github.com/vihu/leetcode_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/vihu/leetcode_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvihu%2Fleetcode_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvihu%2Fleetcode_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61395d5fbf7bbaade6b419fb485e4dc8a04b06c2 [INFO] testing vihu/leetcode_rust against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvihu%2Fleetcode_rust" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/vihu/leetcode_rust on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/vihu/leetcode_rust [INFO] finished tweaking git repo https://github.com/vihu/leetcode_rust [INFO] tweaked toml for git repo https://github.com/vihu/leetcode_rust written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate git repo https://github.com/vihu/leetcode_rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b45c975ad1b866b38ea0c97ac99cd6dd66d8dc5a46bdd5513f17d3474c83873a [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" "b45c975ad1b866b38ea0c97ac99cd6dd66d8dc5a46bdd5513f17d3474c83873a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b45c975ad1b866b38ea0c97ac99cd6dd66d8dc5a46bdd5513f17d3474c83873a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b45c975ad1b866b38ea0c97ac99cd6dd66d8dc5a46bdd5513f17d3474c83873a", kill_on_drop: false }` [INFO] [stdout] b45c975ad1b866b38ea0c97ac99cd6dd66d8dc5a46bdd5513f17d3474c83873a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c6452b7a0c030545b96f628fac75ac21107a653daa5ded97f169f7d37b73fb99 [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" "c6452b7a0c030545b96f628fac75ac21107a653daa5ded97f169f7d37b73fb99", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `map` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/google/p560.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 27 | match map.get(&sum) { [INFO] [stdout] | --- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 32 | map.insert(sum, v + 1); [INFO] [stdout] | ^^^ - immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/google/p155.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn new() -> Self { [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: `push` [INFO] [stdout] --> src/google/p155.rs:35:8 [INFO] [stdout] | [INFO] [stdout] 35 | fn push(&mut self, x: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> src/google/p155.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top` [INFO] [stdout] --> src/google/p155.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | fn top(&self) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_min` [INFO] [stdout] --> src/google/p155.rs:57:8 [INFO] [stdout] | [INFO] [stdout] 57 | fn get_min(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/google/p155.rs:61:8 [INFO] [stdout] | [INFO] [stdout] 61 | fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "c6452b7a0c030545b96f628fac75ac21107a653daa5ded97f169f7d37b73fb99", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c6452b7a0c030545b96f628fac75ac21107a653daa5ded97f169f7d37b73fb99", kill_on_drop: false }` [INFO] [stdout] c6452b7a0c030545b96f628fac75ac21107a653daa5ded97f169f7d37b73fb99 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e91832e96cc8f642429e041037ecd37c0c18599d0ded2c450d4289e93d040814 [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" "e91832e96cc8f642429e041037ecd37c0c18599d0ded2c450d4289e93d040814", kill_on_drop: false }` [INFO] [stderr] Compiling leetcode_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: cannot borrow `map` as mutable because it is also borrowed as immutable [INFO] [stdout] --> src/google/p560.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 27 | match map.get(&sum) { [INFO] [stdout] | --- immutable borrow occurs here [INFO] [stdout] ... [INFO] [stdout] 32 | map.insert(sum, v + 1); [INFO] [stdout] | ^^^ - immutable borrow later used here [INFO] [stdout] | | [INFO] [stdout] | mutable borrow occurs here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stdout] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stdout] = note: for more information, see issue #59159 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.01s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e91832e96cc8f642429e041037ecd37c0c18599d0ded2c450d4289e93d040814", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e91832e96cc8f642429e041037ecd37c0c18599d0ded2c450d4289e93d040814", kill_on_drop: false }` [INFO] [stdout] e91832e96cc8f642429e041037ecd37c0c18599d0ded2c450d4289e93d040814 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2d772c7bf4888cccd4000ba007181b21755650c7e363bb2ed81eb287d5191136 [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" "2d772c7bf4888cccd4000ba007181b21755650c7e363bb2ed81eb287d5191136", kill_on_drop: false }` [INFO] [stderr] warning: cannot borrow `map` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/google/p560.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 27 | match map.get(&sum) { [INFO] [stderr] | --- immutable borrow occurs here [INFO] [stderr] ... [INFO] [stderr] 32 | map.insert(sum, v + 1); [INFO] [stderr] | ^^^ - immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/leetcode_rust-8ea25e30da586328 [INFO] [stdout] [INFO] [stdout] running 81 tests [INFO] [stdout] test ds::bst::test::build_tree ... ok [INFO] [stdout] test ds::bst::test::in_order_test ... ok [INFO] [stdout] test google::p155::test::example2 ... ok [INFO] [stdout] test google::p155::test::example1 ... ok [INFO] [stdout] test google::p173::test::build_tree ... ok [INFO] [stdout] test google::p173::test::create_iter ... ok [INFO] [stdout] test google::p1::test::example3 ... ok [INFO] [stdout] test google::p1::test::example2 ... ok [INFO] [stdout] test google::p1::test::example1 ... ok [INFO] [stdout] test google::p20::test::example11 ... ok [INFO] [stdout] test google::p20::test::example1 ... ok [INFO] [stdout] test google::p20::test::example10 ... ok [INFO] [stdout] test google::p20::test::example2 ... ok [INFO] [stdout] test google::p200::test::example2 ... ok [INFO] [stdout] test google::p200::test::example1 ... ok [INFO] [stdout] test google::p231::test::example12 ... ok [INFO] [stdout] test google::p231::test::example13 ... ok [INFO] [stdout] test google::p231::test::example11 ... ok [INFO] [stdout] test google::p20::test::example9 ... ok [INFO] [stdout] test google::p20::test::example6 ... ok [INFO] [stdout] test google::p20::test::example5 ... ok [INFO] [stdout] test google::p231::test::example1 ... ok [INFO] [stdout] test google::p231::test::example5 ... ok [INFO] [stdout] test google::p231::test::example3 ... ok [INFO] [stdout] test google::p231::test::example9 ... ok [INFO] [stdout] test google::p253::test::example1 ... ok [INFO] [stdout] test google::p326::test::example2 ... ok [INFO] [stdout] test google::p20::test::example3 ... ok [INFO] [stdout] test google::p231::test::example8 ... ok [INFO] [stdout] test google::p253::test::example2 ... ok [INFO] [stdout] test google::p326::test::example3 ... ok [INFO] [stdout] test google::p231::test::example7 ... ok [INFO] [stdout] test google::p326::test::example4 ... ok [INFO] [stdout] test google::p20::test::example7 ... ok [INFO] [stdout] test google::p326::test::example6 ... ok [INFO] [stdout] test google::p345::test::example1 ... ok [INFO] [stdout] test google::p345::test::example2 ... ok [INFO] [stdout] test google::p345::test::example3 ... ok [INFO] [stdout] test google::p345::test::example5 ... ok [INFO] [stdout] test google::p345::test::example4 ... ok [INFO] [stdout] test google::p387::test::example2 ... ok [INFO] [stdout] test google::p387::test::example3 ... ok [INFO] [stdout] test google::p326::test::example1 ... ok [INFO] [stdout] test google::p231::test::example10 ... ok [INFO] [stdout] test google::p415::test::example2 ... ok [INFO] [stdout] test google::p345::test::example7 ... ok [INFO] [stdout] test google::p231::test::example6 ... ok [INFO] [stdout] test google::p231::test::example4 ... ok [INFO] [stdout] test google::p20::test::example4 ... ok [INFO] [stdout] test google::p326::test::example5 ... ok [INFO] [stdout] test google::p345::test::example6 ... ok [INFO] [stdout] test google::p20::test::example8 ... ok [INFO] [stdout] test google::p387::test::example4 ... ok [INFO] [stdout] test google::p406::test::example1 ... ok [INFO] [stdout] test google::p415::test::example1 ... ok [INFO] [stdout] test google::p231::test::example2 ... ok [INFO] [stdout] test google::p387::test::example1 ... ok [INFO] [stdout] test google::p415::test::example4 ... ok [INFO] [stdout] test google::p415::test::example5 ... ok [INFO] [stdout] test google::p415::test::example3 ... ok [INFO] [stdout] test google::p448::test::example1 ... ok [INFO] [stdout] test google::p415::test::example6 ... ok [INFO] [stdout] test google::p929::test::example1 ... ok [INFO] [stdout] test google::p832::test::example2 ... ok [INFO] [stdout] test google::p832::test::example1 ... ok [INFO] [stdout] test google::p929::test::example3 ... ok [INFO] [stdout] test google::p929::test::example2 ... ok [INFO] [stdout] test google::p929::test::example4 ... ok [INFO] [stdout] test google::p56::test::example2 ... ok [INFO] [stdout] test google::p463::test::example1 ... ok [INFO] [stdout] test google::p50::test::example1 ... ok [INFO] [stdout] test google::p50::test::example3 ... ok [INFO] [stdout] test google::p657::test::example2 ... ok [INFO] [stdout] test google::p560::test::example1 ... ok [INFO] [stdout] test google::p56::test::example1 ... ok [INFO] [stdout] test google::p739::test::example1 ... ok [INFO] [stdout] test google::p657::test::example1 ... ok [INFO] [stdout] test google::p66::test::example2 ... ok [INFO] [stdout] test google::p463::test::example2 ... ok [INFO] [stdout] test google::p50::test::example4 ... ok [INFO] [stdout] test google::p66::test::example1 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 81 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2d772c7bf4888cccd4000ba007181b21755650c7e363bb2ed81eb287d5191136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d772c7bf4888cccd4000ba007181b21755650c7e363bb2ed81eb287d5191136", kill_on_drop: false }` [INFO] [stdout] 2d772c7bf4888cccd4000ba007181b21755650c7e363bb2ed81eb287d5191136