[INFO] cloning repository https://github.com/zeon256/sc2001
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zeon256/sc2001" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeon256%2Fsc2001", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeon256%2Fsc2001'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad4954ffef01b0ddcae15379037ffe3274c6fdd1
[INFO] testing zeon256/sc2001 against try#28f95933dc0727396c07b48d0a8cb5211b7fb472 for pr-154065-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzeon256%2Fsc2001" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/zeon256/sc2001
[INFO] finished tweaking git repo https://github.com/zeon256/sc2001
[INFO] tweaked toml for git repo https://github.com/zeon256/sc2001 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/zeon256/sc2001 on toolchain 28f95933dc0727396c07b48d0a8cb5211b7fb472
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/zeon256/sc2001 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.144
[INFO] [stderr]   Downloaded mimalloc v0.1.29
[INFO] [stderr]   Downloaded oorandom v11.1.3
[INFO] [stderr]   Downloaded plotters-svg v0.3.3
[INFO] [stderr]   Downloaded plotters-backend v0.3.4
[INFO] [stderr]   Downloaded plotters v0.3.3
[INFO] [stderr]   Downloaded serde_json v1.0.85
[INFO] [stderr]   Downloaded libmimalloc-sys v0.1.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a91eaa44de664ef5d49498fbb55f795cf021bd03c0ba14267bff4551fbff60bd
[INFO] running `Command { std: "docker" "start" "-a" "a91eaa44de664ef5d49498fbb55f795cf021bd03c0ba14267bff4551fbff60bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a91eaa44de664ef5d49498fbb55f795cf021bd03c0ba14267bff4551fbff60bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a91eaa44de664ef5d49498fbb55f795cf021bd03c0ba14267bff4551fbff60bd", kill_on_drop: false }`
[INFO] [stdout] a91eaa44de664ef5d49498fbb55f795cf021bd03c0ba14267bff4551fbff60bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a3dd29eb69f15b7fbc7190189ce755848ca22d3d10e9f8200d1780fe59a69e3
[INFO] running `Command { std: "docker" "start" "-a" "1a3dd29eb69f15b7fbc7190189ce755848ca22d3d10e9f8200d1780fe59a69e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling itoa v1.0.3
[INFO] [stderr]    Compiling nanorand v0.7.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling libmimalloc-sys v0.1.25
[INFO] [stderr]    Compiling mimalloc v0.1.29
[INFO] [stderr]    Compiling sc2001 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "1a3dd29eb69f15b7fbc7190189ce755848ca22d3d10e9f8200d1780fe59a69e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a3dd29eb69f15b7fbc7190189ce755848ca22d3d10e9f8200d1780fe59a69e3", kill_on_drop: false }`
[INFO] [stdout] 1a3dd29eb69f15b7fbc7190189ce755848ca22d3d10e9f8200d1780fe59a69e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3d9749d70d3c5457c90ea1ee15d391179f13b9c4ccec1ce2f82c16a3beb3bc6d
[INFO] running `Command { std: "docker" "start" "-a" "3d9749d70d3c5457c90ea1ee15d391179f13b9c4ccec1ce2f82c16a3beb3bc6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling once_cell v1.14.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling plotters v0.3.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling sc2001 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `uf`
[INFO] [stdout]    --> src/union_find.rs:168:13
[INFO] [stdout]     |
[INFO] [stdout] 168 |         let uf = UnionFind::<QuickUnion, i32>::new(10);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_uf`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uf`
[INFO] [stdout]    --> src/union_find.rs:169:13
[INFO] [stdout]     |
[INFO] [stdout] 169 |         let uf = UnionFind::<QuickFind, i32>::new(10);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_uf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uf`
[INFO] [stdout]    --> src/union_find.rs:170:13
[INFO] [stdout]     |
[INFO] [stdout] 170 |         let uf = UnionFind::<WeightedQuickUnion, i32, Vec<i32>>::new(10);
[INFO] [stdout]     |             ^^ help: if this is intentional, prefix it with an underscore: `_uf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uf`
[INFO] [stdout]   --> src/kruskal.rs:77:14
[INFO] [stdout]    |
[INFO] [stdout] 77 |         let (uf, cost) = kruskal(graph).unwrap();
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_uf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uf`
[INFO] [stdout]   --> src/kruskal.rs:93:14
[INFO] [stdout]    |
[INFO] [stdout] 93 |         let (uf, cost) = kruskal(graph).unwrap();
[INFO] [stdout]    |              ^^ help: if this is intentional, prefix it with an underscore: `_uf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "3d9749d70d3c5457c90ea1ee15d391179f13b9c4ccec1ce2f82c16a3beb3bc6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d9749d70d3c5457c90ea1ee15d391179f13b9c4ccec1ce2f82c16a3beb3bc6d", kill_on_drop: false }`
[INFO] [stdout] 3d9749d70d3c5457c90ea1ee15d391179f13b9c4ccec1ce2f82c16a3beb3bc6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+28f95933dc0727396c07b48d0a8cb5211b7fb472" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bbd0d4d782fd86b04e2e47ee43bf397741bb8ab238e7f393df4f13b74e959d94
[INFO] running `Command { std: "docker" "start" "-a" "bbd0d4d782fd86b04e2e47ee43bf397741bb8ab238e7f393df4f13b74e959d94", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `uf`
[INFO] [stderr]    --> src/union_find.rs:168:13
[INFO] [stderr]     |
[INFO] [stderr] 168 |         let uf = UnionFind::<QuickUnion, i32>::new(10);
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_uf`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uf`
[INFO] [stderr]    --> src/union_find.rs:169:13
[INFO] [stderr]     |
[INFO] [stderr] 169 |         let uf = UnionFind::<QuickFind, i32>::new(10);
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_uf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uf`
[INFO] [stderr]    --> src/union_find.rs:170:13
[INFO] [stderr]     |
[INFO] [stderr] 170 |         let uf = UnionFind::<WeightedQuickUnion, i32, Vec<i32>>::new(10);
[INFO] [stderr]     |             ^^ help: if this is intentional, prefix it with an underscore: `_uf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uf`
[INFO] [stderr]   --> src/kruskal.rs:77:14
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let (uf, cost) = kruskal(graph).unwrap();
[INFO] [stderr]    |              ^^ help: if this is intentional, prefix it with an underscore: `_uf`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `uf`
[INFO] [stderr]   --> src/kruskal.rs:93:14
[INFO] [stderr]    |
[INFO] [stderr] 93 |         let (uf, cost) = kruskal(graph).unwrap();
[INFO] [stderr]    |              ^^ help: if this is intentional, prefix it with an underscore: `_uf`
[INFO] [stderr] 
[INFO] [stderr] warning: `sc2001` (lib test) generated 5 warnings (run `cargo fix --lib -p sc2001 --tests` to apply 5 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sc2001-c18acceaf429fbbe)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test graph::test::ui_test ... ok
[INFO] [stdout] test graph::test::ordering ... ok
[INFO] [stdout] test heap_sort::test::test_heapify ... ok
[INFO] [stdout] test kruskal::tests::test_kruskal ... ok
[INFO] [stdout] test kruskal::tests::test_kruskal_graph2 ... ok
[INFO] [stdout] test kruskal::tests::test_kruskal_graph3 ... ok
[INFO] [stdout] test lcs::tests::run_lcs ... ok
[INFO] [stdout] test min_max_search::test::run_min_max ... ok
[INFO] [stdout] test prims::tests::prims_disconnected ... ok
[INFO] [stdout] test prims::tests::prims_test_graph2 ... ok
[INFO] [stdout] test prims::tests::prims_test ... ok
[INFO] [stdout] test prims::tests::prims_test_no_mst ... ok
[INFO] [stdout] test prims::tests::test_mst_struct ... ok
[INFO] [stdout] test union_find::test::weighted_quick_union_test ... ok
[INFO] [stdout] test union_find::test::quick_find_test ... ok
[INFO] [stdout] test union_find::test::ui_test ... ok
[INFO] [stdout] test union_find::test::quick_union_test ... ok
[INFO] [stdout] test quicksort::test::test_quicksort_random_1k ... ok
[INFO] [stdout] test insertion_merge::test::test_insertion_merge_sort_random ... ok
[INFO] [stdout] test merge_sort::test::test_merge_sort_random ... ok
[INFO] [stdout] test quicksort::test::test_quicksort_random_10k ... ok
[INFO] [stdout] test quicksort::test::test_quicksort_random_100k ... ok
[INFO] [stdout] test quicksort::test::test_quicksort_random_1mill ... ok
[INFO] [stdout] test insertion_sort::test::test_insertion_sort_random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.38s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sc2001
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bbd0d4d782fd86b04e2e47ee43bf397741bb8ab238e7f393df4f13b74e959d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbd0d4d782fd86b04e2e47ee43bf397741bb8ab238e7f393df4f13b74e959d94", kill_on_drop: false }`
[INFO] [stdout] bbd0d4d782fd86b04e2e47ee43bf397741bb8ab238e7f393df4f13b74e959d94
