[INFO] cloning repository https://github.com/5hir0kur0/steiner_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/5hir0kur0/steiner_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5hir0kur0%2Fsteiner_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5hir0kur0%2Fsteiner_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 032f5974e805414feb27e94a4c605333a0153244
[INFO] testing 5hir0kur0/steiner_tree against try#9f93af291970322f4f1c6315ccde4d7078201159 for pr-146098-6
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F5hir0kur0%2Fsteiner_tree" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/5hir0kur0/steiner_tree
[INFO] finished tweaking git repo https://github.com/5hir0kur0/steiner_tree
[INFO] tweaked toml for git repo https://github.com/5hir0kur0/steiner_tree written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/5hir0kur0/steiner_tree on toolchain 9f93af291970322f4f1c6315ccde4d7078201159
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/5hir0kur0/steiner_tree 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" "+9f93af291970322f4f1c6315ccde4d7078201159" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7b856d35e79cb3559afeb3f30025e8408a183532dc7f2cf31dbcaca73e6771e7
[INFO] running `Command { std: "docker" "start" "-a" "7b856d35e79cb3559afeb3f30025e8408a183532dc7f2cf31dbcaca73e6771e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b856d35e79cb3559afeb3f30025e8408a183532dc7f2cf31dbcaca73e6771e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b856d35e79cb3559afeb3f30025e8408a183532dc7f2cf31dbcaca73e6771e7", kill_on_drop: false }`
[INFO] [stdout] 7b856d35e79cb3559afeb3f30025e8408a183532dc7f2cf31dbcaca73e6771e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b04e34f6ed6c93dc9ee49f8e22f166e7e78c171107556007e79f6d443714525b
[INFO] running `Command { std: "docker" "start" "-a" "b04e34f6ed6c93dc9ee49f8e22f166e7e78c171107556007e79f6d443714525b", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.3
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling libc v0.2.87
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.3
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling steiner_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:423:14
[INFO] [stdout]     |
[INFO] [stdout] 423 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 424 | |
[INFO] [stdout] 425 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:429:14
[INFO] [stdout]     |
[INFO] [stdout] 429 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 430 | |
[INFO] [stdout] 431 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:457:14
[INFO] [stdout]     |
[INFO] [stdout] 457 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 458 | |
[INFO] [stdout] 459 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:464:14
[INFO] [stdout]     |
[INFO] [stdout] 464 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 465 | |
[INFO] [stdout] 466 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:489:14
[INFO] [stdout]     |
[INFO] [stdout] 489 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 490 | |
[INFO] [stdout] 491 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:495:14
[INFO] [stdout]     |
[INFO] [stdout] 495 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 496 | |
[INFO] [stdout] 497 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:521:14
[INFO] [stdout]     |
[INFO] [stdout] 521 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 522 | |
[INFO] [stdout] 523 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:530:14
[INFO] [stdout]     |
[INFO] [stdout] 530 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 531 | |
[INFO] [stdout] 532 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:562:14
[INFO] [stdout]     |
[INFO] [stdout] 562 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 563 | |
[INFO] [stdout] 564 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:570:14
[INFO] [stdout]     |
[INFO] [stdout] 570 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 571 | |
[INFO] [stdout] 572 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:195:30
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn to_next_whitespace(state: ParseState) -> ParseResult<(&str, ParseState)> {
[INFO] [stdout]     |                              ^^^^^^^^^^                  ^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |                           |
[INFO] [stdout]     |                              |                           the same lifetime is elided here
[INFO] [stdout]     |                              the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn to_next_whitespace(state: ParseState<'_>) -> ParseResult<(&str, ParseState<'_>)> {
[INFO] [stdout]     |                                        ++++                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:211:40
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn current_line((input, line, column): ParseState) -> ParseResult<&str> {
[INFO] [stdout]     |                                        ^^^^^^^^^^                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn current_line((input, line, column): ParseState<'_>) -> ParseResult<&str> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util.rs:89:40
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn combinations<T: Copy>(elements: &[T], n: usize) -> Combinations<T> {
[INFO] [stdout]    |                                        ^^^^               ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn combinations<T: Copy>(elements: &[T], n: usize) -> Combinations<'_, T> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/util.rs:184:47
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn non_trivial_subsets<T: Copy>(elements: &[T]) -> NonTrivialSubsets<T> {
[INFO] [stdout]     |                                               ^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn non_trivial_subsets<T: Copy>(elements: &[T]) -> NonTrivialSubsets<'_, T> {
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.15s
[INFO] running `Command { std: "docker" "inspect" "b04e34f6ed6c93dc9ee49f8e22f166e7e78c171107556007e79f6d443714525b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04e34f6ed6c93dc9ee49f8e22f166e7e78c171107556007e79f6d443714525b", kill_on_drop: false }`
[INFO] [stdout] b04e34f6ed6c93dc9ee49f8e22f166e7e78c171107556007e79f6d443714525b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dcd4691f1e42f65844c6b55d854c862f0c030ca4ba9f84d7d74c3001188ca361
[INFO] running `Command { std: "docker" "start" "-a" "dcd4691f1e42f65844c6b55d854c862f0c030ca4ba9f84d7d74c3001188ca361", kill_on_drop: false }`
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:423:14
[INFO] [stdout]     |
[INFO] [stdout] 423 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 424 | |
[INFO] [stdout] 425 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:429:14
[INFO] [stdout]     |
[INFO] [stdout] 429 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 430 | |
[INFO] [stdout] 431 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:457:14
[INFO] [stdout]     |
[INFO] [stdout] 457 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 458 | |
[INFO] [stdout] 459 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:464:14
[INFO] [stdout]     |
[INFO] [stdout] 464 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 465 | |
[INFO] [stdout] 466 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:489:14
[INFO] [stdout]     |
[INFO] [stdout] 489 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 490 | |
[INFO] [stdout] 491 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:495:14
[INFO] [stdout]     |
[INFO] [stdout] 495 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 496 | |
[INFO] [stdout] 497 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling steiner_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:521:14
[INFO] [stdout]     |
[INFO] [stdout] 521 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 522 | |
[INFO] [stdout] 523 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:530:14
[INFO] [stdout]     |
[INFO] [stdout] 530 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 531 | |
[INFO] [stdout] 532 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:562:14
[INFO] [stdout]     |
[INFO] [stdout] 562 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 563 | |
[INFO] [stdout] 564 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:570:14
[INFO] [stdout]     |
[INFO] [stdout] 570 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 571 | |
[INFO] [stdout] 572 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:195:30
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn to_next_whitespace(state: ParseState) -> ParseResult<(&str, ParseState)> {
[INFO] [stdout]     |                              ^^^^^^^^^^                  ^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |                           |
[INFO] [stdout]     |                              |                           the same lifetime is elided here
[INFO] [stdout]     |                              the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn to_next_whitespace(state: ParseState<'_>) -> ParseResult<(&str, ParseState<'_>)> {
[INFO] [stdout]     |                                        ++++                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:211:40
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn current_line((input, line, column): ParseState) -> ParseResult<&str> {
[INFO] [stdout]     |                                        ^^^^^^^^^^                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn current_line((input, line, column): ParseState<'_>) -> ParseResult<&str> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util.rs:89:40
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn combinations<T: Copy>(elements: &[T], n: usize) -> Combinations<T> {
[INFO] [stdout]    |                                        ^^^^               ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn combinations<T: Copy>(elements: &[T], n: usize) -> Combinations<'_, T> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/util.rs:184:47
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn non_trivial_subsets<T: Copy>(elements: &[T]) -> NonTrivialSubsets<T> {
[INFO] [stdout]     |                                               ^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn non_trivial_subsets<T: Copy>(elements: &[T]) -> NonTrivialSubsets<'_, T> {
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:423:14
[INFO] [stdout]     |
[INFO] [stdout] 423 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 424 | |
[INFO] [stdout] 425 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:429:14
[INFO] [stdout]     |
[INFO] [stdout] 429 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 430 | |
[INFO] [stdout] 431 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:457:14
[INFO] [stdout]     |
[INFO] [stdout] 457 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 458 | |
[INFO] [stdout] 459 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:464:14
[INFO] [stdout]     |
[INFO] [stdout] 464 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 465 | |
[INFO] [stdout] 466 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:489:14
[INFO] [stdout]     |
[INFO] [stdout] 489 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 490 | |
[INFO] [stdout] 491 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:495:14
[INFO] [stdout]     |
[INFO] [stdout] 495 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 496 | |
[INFO] [stdout] 497 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:521:14
[INFO] [stdout]     |
[INFO] [stdout] 521 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 522 | |
[INFO] [stdout] 523 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:530:14
[INFO] [stdout]     |
[INFO] [stdout] 530 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 531 | |
[INFO] [stdout] 532 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:562:14
[INFO] [stdout]     |
[INFO] [stdout] 562 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 563 | |
[INFO] [stdout] 564 | |         SECTION Terminals\n\
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple lines skipped by escaped newline
[INFO] [stdout]    --> src/graph.rs:570:14
[INFO] [stdout]     |
[INFO] [stdout] 570 |           END\n\
[INFO] [stdout]     |  ______________^
[INFO] [stdout] 571 | |
[INFO] [stdout] 572 | |         EOF\n"
[INFO] [stdout]     | |________^ skipping everything up to and including this point
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:195:30
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn to_next_whitespace(state: ParseState) -> ParseResult<(&str, ParseState)> {
[INFO] [stdout]     |                              ^^^^^^^^^^                  ^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                              |                           |
[INFO] [stdout]     |                              |                           the same lifetime is elided here
[INFO] [stdout]     |                              the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 195 | fn to_next_whitespace(state: ParseState<'_>) -> ParseResult<(&str, ParseState<'_>)> {
[INFO] [stdout]     |                                        ++++                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/graph.rs:211:40
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn current_line((input, line, column): ParseState) -> ParseResult<&str> {
[INFO] [stdout]     |                                        ^^^^^^^^^^                 ^^^^ the same lifetime is elided here
[INFO] [stdout]     |                                        |
[INFO] [stdout]     |                                        the lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn current_line((input, line, column): ParseState<'_>) -> ParseResult<&str> {
[INFO] [stdout]     |                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/util.rs:89:40
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn combinations<T: Copy>(elements: &[T], n: usize) -> Combinations<T> {
[INFO] [stdout]    |                                        ^^^^               ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                        |
[INFO] [stdout]    |                                        the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 89 | pub fn combinations<T: Copy>(elements: &[T], n: usize) -> Combinations<'_, T> {
[INFO] [stdout]    |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/util.rs:184:47
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn non_trivial_subsets<T: Copy>(elements: &[T]) -> NonTrivialSubsets<T> {
[INFO] [stdout]     |                                               ^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                                               |
[INFO] [stdout]     |                                               the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 184 | pub fn non_trivial_subsets<T: Copy>(elements: &[T]) -> NonTrivialSubsets<'_, T> {
[INFO] [stdout]     |                                                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.10s
[INFO] running `Command { std: "docker" "inspect" "dcd4691f1e42f65844c6b55d854c862f0c030ca4ba9f84d7d74c3001188ca361", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcd4691f1e42f65844c6b55d854c862f0c030ca4ba9f84d7d74c3001188ca361", kill_on_drop: false }`
[INFO] [stdout] dcd4691f1e42f65844c6b55d854c862f0c030ca4ba9f84d7d74c3001188ca361
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+9f93af291970322f4f1c6315ccde4d7078201159" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4d50abab9cf40374af98e00090d70baa8d2d11437eca08fb503aa0e28f03cccb
[INFO] running `Command { std: "docker" "start" "-a" "4d50abab9cf40374af98e00090d70baa8d2d11437eca08fb503aa0e28f03cccb", kill_on_drop: false }`
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:423:14
[INFO] [stderr]     |
[INFO] [stderr] 423 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 424 | |
[INFO] [stderr] 425 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:429:14
[INFO] [stderr]     |
[INFO] [stderr] 429 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 430 | |
[INFO] [stderr] 431 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:457:14
[INFO] [stderr]     |
[INFO] [stderr] 457 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 458 | |
[INFO] [stderr] 459 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:464:14
[INFO] [stderr]     |
[INFO] [stderr] 464 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 465 | |
[INFO] [stderr] 466 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:489:14
[INFO] [stderr]     |
[INFO] [stderr] 489 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 490 | |
[INFO] [stderr] 491 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:495:14
[INFO] [stderr]     |
[INFO] [stderr] 495 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 496 | |
[INFO] [stderr] 497 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:521:14
[INFO] [stderr]     |
[INFO] [stderr] 521 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 522 | |
[INFO] [stderr] 523 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:530:14
[INFO] [stderr]     |
[INFO] [stderr] 530 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 531 | |
[INFO] [stderr] 532 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:562:14
[INFO] [stderr]     |
[INFO] [stderr] 562 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 563 | |
[INFO] [stderr] 564 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:570:14
[INFO] [stderr]     |
[INFO] [stderr] 570 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 571 | |
[INFO] [stderr] 572 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:195:30
[INFO] [stderr]     |
[INFO] [stderr] 195 | fn to_next_whitespace(state: ParseState) -> ParseResult<(&str, ParseState)> {
[INFO] [stderr]     |                              ^^^^^^^^^^                  ^^^^  ^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                              |                           |
[INFO] [stderr]     |                              |                           the same lifetime is elided here
[INFO] [stderr]     |                              the lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 195 | fn to_next_whitespace(state: ParseState<'_>) -> ParseResult<(&str, ParseState<'_>)> {
[INFO] [stderr]     |                                        ++++                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/graph.rs:211:40
[INFO] [stderr]     |
[INFO] [stderr] 211 | fn current_line((input, line, column): ParseState) -> ParseResult<&str> {
[INFO] [stderr]     |                                        ^^^^^^^^^^                 ^^^^ the same lifetime is elided here
[INFO] [stderr]     |                                        |
[INFO] [stderr]     |                                        the lifetime is hidden here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 211 | fn current_line((input, line, column): ParseState<'_>) -> ParseResult<&str> {
[INFO] [stderr]     |                                                  ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/util.rs:89:40
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn combinations<T: Copy>(elements: &[T], n: usize) -> Combinations<T> {
[INFO] [stderr]    |                                        ^^^^               ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                                        |
[INFO] [stderr]    |                                        the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 89 | pub fn combinations<T: Copy>(elements: &[T], n: usize) -> Combinations<'_, T> {
[INFO] [stderr]    |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/util.rs:184:47
[INFO] [stderr]     |
[INFO] [stderr] 184 | pub fn non_trivial_subsets<T: Copy>(elements: &[T]) -> NonTrivialSubsets<T> {
[INFO] [stderr]     |                                               ^^^^     ^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                                               |
[INFO] [stderr]     |                                               the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 184 | pub fn non_trivial_subsets<T: Copy>(elements: &[T]) -> NonTrivialSubsets<'_, T> {
[INFO] [stderr]     |                                                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: `steiner_tree` (lib) generated 14 warnings (run `cargo fix --lib -p steiner_tree` to apply 4 suggestions)
[INFO] [stderr] warning: `steiner_tree` (lib test) generated 14 warnings (14 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/steiner_tree-3764edc49731c898)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test graph::tests::test_expect ... ok
[INFO] [stdout] test graph::tests::test_parsed_node_index ... ok
[INFO] [stdout] test graph::tests::test_skip_whitespace ... ok
[INFO] [stdout] test graph::tests::test_parse ... ok
[INFO] [stdout] test graph::tests::test_parse_small_graph ... ok
[INFO] [stdout] test graph::tests::test_symbol ... ok
[INFO] [stdout] test graph::tests::test_to_next_whitespace ... ok
[INFO] [stdout] test graph::tests::test_weight ... ok
[INFO] [stdout] test shortest_paths::tests::test_dijkstra ... ok
[INFO] [stdout] test shortest_paths::tests::test_shortest_path_matrix_1 ... ok
[INFO] [stdout] test shortest_paths::tests::test_shortest_path_matrix_2 ... ok
[INFO] [stdout] test shortest_paths::tests::test_terminal_distances_2 ... ok
[INFO] [stdout] test shortest_paths::tests::test_shortest_path_matrix_3 ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_dreyfus_wagner_diamond ... ok
[INFO] [stdout] test shortest_paths::tests::test_terminal_distances ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_count_leaves ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_dreyfus_wagner_trivial ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_prim ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_prim_2 ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_remove_non_terminal_leaves ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::vec_hash ... ok
[INFO] [stdout] test steiner_tree::tree::tests::test_extend ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_dreyfus_wagner_paper_example ... ok
[INFO] [stdout] test graph::tests::test_edges ... ok
[INFO] [stdout] test util::tests::test_nontrivial_subsets ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_dreyfus_wagner_wiki_example ... ok
[INFO] [stdout] test steiner_tree::tree::tests::test_new_edge_tree ... ok
[INFO] [stdout] test util::tests::test_combinations ... ok
[INFO] [stdout] test util::tests::test_combinations_trivial ... ok
[INFO] [stdout] test util::tests::test_natural_or_infinite ... ok
[INFO] [stdout] test steiner_tree::algorithms::tests::test_approximation_bounds ... ok
[INFO] [stdout] test util::tests::test_combinations_sorted ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/steiner_tree-7fecbc0ae75106ef)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests steiner_tree
[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] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:423:14
[INFO] [stderr]     |
[INFO] [stderr] 423 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 424 | |
[INFO] [stderr] 425 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:429:14
[INFO] [stderr]     |
[INFO] [stderr] 429 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 430 | |
[INFO] [stderr] 431 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:457:14
[INFO] [stderr]     |
[INFO] [stderr] 457 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 458 | |
[INFO] [stderr] 459 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:464:14
[INFO] [stderr]     |
[INFO] [stderr] 464 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 465 | |
[INFO] [stderr] 466 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:489:14
[INFO] [stderr]     |
[INFO] [stderr] 489 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 490 | |
[INFO] [stderr] 491 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:495:14
[INFO] [stderr]     |
[INFO] [stderr] 495 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 496 | |
[INFO] [stderr] 497 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:521:14
[INFO] [stderr]     |
[INFO] [stderr] 521 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 522 | |
[INFO] [stderr] 523 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:530:14
[INFO] [stderr]     |
[INFO] [stderr] 530 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 531 | |
[INFO] [stderr] 532 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:562:14
[INFO] [stderr]     |
[INFO] [stderr] 562 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 563 | |
[INFO] [stderr] 564 | |         SECTION Terminals\n\
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stderr] warning: multiple lines skipped by escaped newline
[INFO] [stderr]    --> src/graph.rs:570:14
[INFO] [stderr]     |
[INFO] [stderr] 570 |           END\n\
[INFO] [stderr]     |  ______________^
[INFO] [stderr] 571 | |
[INFO] [stderr] 572 | |         EOF\n"
[INFO] [stderr]     | |________^ skipping everything up to and including this point
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stdout] running 0 tests
[INFO] [stderr] 
[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" "4d50abab9cf40374af98e00090d70baa8d2d11437eca08fb503aa0e28f03cccb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d50abab9cf40374af98e00090d70baa8d2d11437eca08fb503aa0e28f03cccb", kill_on_drop: false }`
[INFO] [stdout] 4d50abab9cf40374af98e00090d70baa8d2d11437eca08fb503aa0e28f03cccb
