[INFO] cloning repository https://github.com/mi-wada/rust99 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mi-wada/rust99" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmi-wada%2Frust99", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmi-wada%2Frust99'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e11f95fb65ca2d3a0cb138200dee57b525930970 [INFO] testing mi-wada/rust99 against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmi-wada%2Frust99" "/workspace/builds/worker-70/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-70/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/mi-wada/rust99 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mi-wada/rust99 [INFO] finished tweaking git repo https://github.com/mi-wada/rust99 [INFO] tweaked toml for git repo https://github.com/mi-wada/rust99 written to /workspace/builds/worker-70/source/Cargo.toml [INFO] crate git repo https://github.com/mi-wada/rust99 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0df2cd9c75faa1e513c9cb6c1f56d60091b3d796bebe1f8c9197dde59c1fa9b [INFO] running `Command { std: "docker" "start" "-a" "f0df2cd9c75faa1e513c9cb6c1f56d60091b3d796bebe1f8c9197dde59c1fa9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0df2cd9c75faa1e513c9cb6c1f56d60091b3d796bebe1f8c9197dde59c1fa9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0df2cd9c75faa1e513c9cb6c1f56d60091b3d796bebe1f8c9197dde59c1fa9b", kill_on_drop: false }` [INFO] [stdout] f0df2cd9c75faa1e513c9cb6c1f56d60091b3d796bebe1f8c9197dde59c1fa9b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c84df984a22d3dc812c7cbe75c5d20647ccbbaea967a49909885100d162ce48d [INFO] running `Command { std: "docker" "start" "-a" "c84df984a22d3dc812c7cbe75c5d20647ccbbaea967a49909885100d162ce48d", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.102 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling rust99 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `node_count` [INFO] [stdout] --> src/main.rs:1043:8 [INFO] [stdout] | [INFO] [stdout] 1043 | fn node_count(&self) -> usize { [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: `leaf_count` [INFO] [stdout] --> src/main.rs:1053:8 [INFO] [stdout] | [INFO] [stdout] 1053 | fn leaf_count(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_mirror_of` [INFO] [stdout] --> src/main.rs:1066:8 [INFO] [stdout] | [INFO] [stdout] 1066 | fn is_mirror_of(&self, other: &Tree) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `node` [INFO] [stdout] --> src/main.rs:1089:8 [INFO] [stdout] | [INFO] [stdout] 1089 | fn node(value: T, left: Tree, right: Tree) -> Tree { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `leaf` [INFO] [stdout] --> src/main.rs:1097:8 [INFO] [stdout] | [INFO] [stdout] 1097 | fn leaf(value: T) -> Tree { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `end` [INFO] [stdout] --> src/main.rs:1105:8 [INFO] [stdout] | [INFO] [stdout] 1105 | fn end() -> Tree { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 31.72s [INFO] running `Command { std: "docker" "inspect" "c84df984a22d3dc812c7cbe75c5d20647ccbbaea967a49909885100d162ce48d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c84df984a22d3dc812c7cbe75c5d20647ccbbaea967a49909885100d162ce48d", kill_on_drop: false }` [INFO] [stdout] c84df984a22d3dc812c7cbe75c5d20647ccbbaea967a49909885100d162ce48d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 23a0fda8a02a69d847dbe1636df400619d7a78460a5e129c98432a8a8ef9a68a [INFO] running `Command { std: "docker" "start" "-a" "23a0fda8a02a69d847dbe1636df400619d7a78460a5e129c98432a8a8ef9a68a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling rust99 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `li` [INFO] [stdout] --> src/main.rs:463:13 [INFO] [stdout] | [INFO] [stdout] 463 | let li = vec!['a', 'b', 'c', 'd', 'e']; [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_li` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `groups` [INFO] [stdout] --> src/main.rs:533:13 [INFO] [stdout] | [INFO] [stdout] 533 | let groups = group3(&li); [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_groups` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `balanced_symbetric_trees` [INFO] [stdout] --> src/main.rs:912:13 [INFO] [stdout] | [INFO] [stdout] 912 | let balanced_symbetric_trees: Vec> = balanced_trees(5, 'x') [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balanced_symbetric_trees` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `height` [INFO] [stdout] --> src/main.rs:978:27 [INFO] [stdout] | [INFO] [stdout] 978 | fn min_hbal_nodes(height: usize) -> usize { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `p12` [INFO] [stdout] --> src/main.rs:230:8 [INFO] [stdout] | [INFO] [stdout] 230 | fn p12() { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `combinations` [INFO] [stdout] --> src/main.rs:464:12 [INFO] [stdout] | [INFO] [stdout] 464 | fn combinations(k: usize, li: &[T]) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `p29` [INFO] [stdout] --> src/main.rs:568:8 [INFO] [stdout] | [INFO] [stdout] 568 | fn p29() { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `cbal_trees` [INFO] [stdout] --> src/main.rs:778:12 [INFO] [stdout] | [INFO] [stdout] 778 | fn cbal_trees(n: usize, symbol: char) -> Vec> { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `from_list` [INFO] [stdout] --> src/main.rs:854:12 [INFO] [stdout] | [INFO] [stdout] 854 | fn from_list(v: &Vec) -> Tree { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.82s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rust99-e2cc124eaf915609) [INFO] running `Command { std: "docker" "inspect" "23a0fda8a02a69d847dbe1636df400619d7a78460a5e129c98432a8a8ef9a68a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23a0fda8a02a69d847dbe1636df400619d7a78460a5e129c98432a8a8ef9a68a", kill_on_drop: false }` [INFO] [stdout] 23a0fda8a02a69d847dbe1636df400619d7a78460a5e129c98432a8a8ef9a68a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5315de09176e0c2ac9b1b55c61c52d8f3837fb580a32679527c20f273a652cf8 [INFO] running `Command { std: "docker" "start" "-a" "5315de09176e0c2ac9b1b55c61c52d8f3837fb580a32679527c20f273a652cf8", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] [INFO] [stderr] warning: unused variable: `li` [INFO] [stdout] running 39 tests [INFO] [stderr] --> src/main.rs:463:13 [INFO] [stderr] | [INFO] [stderr] 463 | let li = vec!['a', 'b', 'c', 'd', 'e']; [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_li` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `groups` [INFO] [stderr] --> src/main.rs:533:13 [INFO] [stderr] | [INFO] [stderr] 533 | let groups = group3(&li); [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_groups` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `balanced_symbetric_trees` [INFO] [stderr] --> src/main.rs:912:13 [INFO] [stderr] | [INFO] [stderr] 912 | let balanced_symbetric_trees: Vec> = balanced_trees(5, 'x') [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_balanced_symbetric_trees` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/main.rs:978:27 [INFO] [stderr] | [INFO] [stderr] 978 | fn min_hbal_nodes(height: usize) -> usize { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `p12` [INFO] [stderr] --> src/main.rs:230:8 [INFO] [stderr] | [INFO] [stderr] 230 | fn p12() { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `combinations` [INFO] [stderr] --> src/main.rs:464:12 [INFO] [stderr] | [INFO] [stderr] 464 | fn combinations(k: usize, li: &[T]) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `p29` [INFO] [stderr] --> src/main.rs:568:8 [INFO] [stderr] | [INFO] [stderr] 568 | fn p29() { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `cbal_trees` [INFO] [stderr] --> src/main.rs:778:12 [INFO] [stderr] | [INFO] [stderr] 778 | fn cbal_trees(n: usize, symbol: char) -> Vec> { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `from_list` [INFO] [stderr] --> src/main.rs:854:12 [INFO] [stderr] | [INFO] [stderr] 854 | fn from_list(v: &Vec) -> Tree { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `rust99` (bin "rust99" test) generated 9 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 23.45s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust99-e2cc124eaf915609) [INFO] [stdout] test tests::p01 ... ok [INFO] [stdout] test tests::p04 ... ok [INFO] [stdout] test tests::p02 ... ok [INFO] [stdout] test tests::p03 ... ok [INFO] [stdout] test tests::p05 ... ok [INFO] [stdout] test tests::p06 ... ok [INFO] [stdout] test tests::p07 ... ok [INFO] [stdout] test tests::p08 ... ok [INFO] [stdout] test tests::p09 ... ok [INFO] [stdout] test tests::p10 ... ok [INFO] [stdout] test tests::p13 ... ok [INFO] [stdout] test tests::p14 ... ok [INFO] [stdout] test tests::p15 ... ok [INFO] [stdout] test tests::p16 ... ok [INFO] [stdout] test tests::p17 ... ok [INFO] [stdout] test tests::p18 ... ok [INFO] [stdout] test tests::p19 ... ok [INFO] [stdout] test tests::p20 ... ok [INFO] [stdout] test tests::p21 ... ok [INFO] [stdout] test tests::p22 ... ok [INFO] [stdout] test tests::p23 ... ok [INFO] [stdout] test tests::p26 ... ok [INFO] [stdout] test tests::p24 ... ok [INFO] [stdout] test tests::p25 ... ok [INFO] [stdout] test tests::p27 ... ok [INFO] [stdout] test tests::p28 ... ok [INFO] [stdout] test tests::p32 ... ok [INFO] [stdout] test tests::p33 ... ok [INFO] [stdout] test tests::p34 ... ok [INFO] [stdout] test tests::p49 ... ok [INFO] [stdout] test tests::p50 ... ok [INFO] [stdout] test tests::p55 ... ok [INFO] [stdout] test tests::p56 ... ok [INFO] [stdout] test tests::p57 ... ok [INFO] [stdout] test tests::p58 ... ok [INFO] [stdout] test tests::p59 ... ok [INFO] [stdout] test tests::p61 ... ok [INFO] [stdout] test tests::p60 ... ok [INFO] [stdout] test tests::p62 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5315de09176e0c2ac9b1b55c61c52d8f3837fb580a32679527c20f273a652cf8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5315de09176e0c2ac9b1b55c61c52d8f3837fb580a32679527c20f273a652cf8", kill_on_drop: false }` [INFO] [stdout] 5315de09176e0c2ac9b1b55c61c52d8f3837fb580a32679527c20f273a652cf8