[INFO] fetching crate wolf-graph-dot 0.1.0...
[INFO] checking wolf-graph-dot-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate wolf-graph-dot 0.1.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate wolf-graph-dot 0.1.0
[INFO] finished tweaking crates.io crate wolf-graph-dot 0.1.0
[INFO] tweaked toml for crates.io crate wolf-graph-dot 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wolf-graph-dot 0.1.0 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b24e8956098b27a9fcdcb3d9708dd0991f05f3999a3cd102a6341b733abc1a13
[INFO] running `Command { std: "docker" "start" "-a" "b24e8956098b27a9fcdcb3d9708dd0991f05f3999a3cd102a6341b733abc1a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b24e8956098b27a9fcdcb3d9708dd0991f05f3999a3cd102a6341b733abc1a13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b24e8956098b27a9fcdcb3d9708dd0991f05f3999a3cd102a6341b733abc1a13", kill_on_drop: false }`
[INFO] [stdout] b24e8956098b27a9fcdcb3d9708dd0991f05f3999a3cd102a6341b733abc1a13
[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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38e117f9d0d0bd5683390836f7fa7cf96d7f00f417d371bd8d53bdd51e171279
[INFO] running `Command { std: "docker" "start" "-a" "38e117f9d0d0bd5683390836f7fa7cf96d7f00f417d371bd8d53bdd51e171279", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]    Compiling indoc v2.0.7
[INFO] [stderr]     Checking uuid v1.18.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking fuid v2.0.0
[INFO] [stderr]     Checking wolf-graph v0.1.0
[INFO] [stderr]     Checking wolf-graph-dot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:11:23
[INFO] [stdout]    |
[INFO] [stdout] 11 |     compound.add_node(nid!(1), None::<NodeID>, eid!("r1")).unwrap();
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]    = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:11:48
[INFO] [stdout]    |
[INFO] [stdout] 11 |     compound.add_node(nid!(1), None::<NodeID>, eid!("r1")).unwrap();
[INFO] [stdout]    |                                                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     compound.add_node(nid!(2), None::<NodeID>, eid!("r2")).unwrap();
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:12:48
[INFO] [stdout]    |
[INFO] [stdout] 12 |     compound.add_node(nid!(2), None::<NodeID>, eid!("r2")).unwrap();
[INFO] [stdout]    |                                                ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     compound.add_node(nid!(3), Some(nid!(1)), eid!("13")).unwrap();
[INFO] [stdout]    |                       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:13:37
[INFO] [stdout]    |
[INFO] [stdout] 13 |     compound.add_node(nid!(3), Some(nid!(1)), eid!("13")).unwrap();
[INFO] [stdout]    |                                     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:13:47
[INFO] [stdout]    |
[INFO] [stdout] 13 |     compound.add_node(nid!(3), Some(nid!(1)), eid!("13")).unwrap();
[INFO] [stdout]    |                                               ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:17:28
[INFO] [stdout]    |
[INFO] [stdout] 17 |         compound.move_node(nid!(node), Some(nid!(1))).unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:17:45
[INFO] [stdout]    |
[INFO] [stdout] 17 |         compound.move_node(nid!(node), Some(nid!(1))).unwrap();
[INFO] [stdout]    |                                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:20:28
[INFO] [stdout]    |
[INFO] [stdout] 20 |         compound.move_node(nid!(node), Some(nid!(2))).unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:20:45
[INFO] [stdout]    |
[INFO] [stdout] 20 |         compound.move_node(nid!(node), Some(nid!(2))).unwrap();
[INFO] [stdout]    |                                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:23:28
[INFO] [stdout]    |
[INFO] [stdout] 23 |         compound.move_node(nid!(node), Some(nid!(3))).unwrap();
[INFO] [stdout]    |                            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]   --> tests/compound_tests.rs:23:45
[INFO] [stdout]    |
[INFO] [stdout] 23 |         compound.move_node(nid!(node), Some(nid!(3))).unwrap();
[INFO] [stdout]    |                                             ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/compound_tests.rs:110:47
[INFO] [stdout]     |
[INFO] [stdout] 110 |         forest.add_node(node, None::<NodeID>, eid!(format!("r{}", node))).unwrap();
[INFO] [stdout]     |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/compound_tests.rs:152:36
[INFO] [stdout]     |
[INFO] [stdout] 152 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/compound_tests.rs:152:45
[INFO] [stdout]     |
[INFO] [stdout] 152 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/compound_tests.rs:152:54
[INFO] [stdout]     |
[INFO] [stdout] 152 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wolf-graph-dot` (test "compound_tests") due to 17 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:128:20
[INFO] [stdout]     |
[INFO] [stdout] 128 |     graph.add_node(nid!("Z")).unwrap();
[INFO] [stdout]     |                    ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:129:20
[INFO] [stdout]     |
[INFO] [stdout] 129 |     graph.add_edge(eid!("AZ"), nid!("A"), nid!("Z")).unwrap();
[INFO] [stdout]     |                    ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:129:32
[INFO] [stdout]     |
[INFO] [stdout] 129 |     graph.add_edge(eid!("AZ"), nid!("A"), nid!("Z")).unwrap();
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:129:43
[INFO] [stdout]     |
[INFO] [stdout] 129 |     graph.add_edge(eid!("AZ"), nid!("A"), nid!("Z")).unwrap();
[INFO] [stdout]     |                                           ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:130:26
[INFO] [stdout]     |
[INFO] [stdout] 130 |     graph.with_edge_data(eid!("AZ"), &|data| data.label = "AZ".to_string()).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:131:26
[INFO] [stdout]     |
[INFO] [stdout] 131 |     graph.with_node_data(nid!("Z"), &|data| {
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:135:26
[INFO] [stdout]     |
[INFO] [stdout] 135 |     graph.with_node_data(nid!("A"), &|data| data.is_red = true).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:136:26
[INFO] [stdout]     |
[INFO] [stdout] 136 |     graph.with_node_data(nid!("J"), &|data| data.is_filled = true).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:137:26
[INFO] [stdout]     |
[INFO] [stdout] 137 |     graph.with_edge_data(eid!("AZ"), &|data| {
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:141:26
[INFO] [stdout]     |
[INFO] [stdout] 141 |     graph.with_edge_data(eid!("JA"), &|data| data.is_bold = true).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:142:26
[INFO] [stdout]     |
[INFO] [stdout] 142 |     graph.with_edge_data(eid!("AC"), &|data| data.is_bidirectional = true).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:143:26
[INFO] [stdout]     |
[INFO] [stdout] 143 |     graph.with_edge_data(eid!("BA"), &|data| data.is_bold = true).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:144:26
[INFO] [stdout]     |
[INFO] [stdout] 144 |     graph.with_edge_data(eid!("IK"), &|data| data.is_special_arrowhead = true).unwrap();
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:145:26
[INFO] [stdout]     |
[INFO] [stdout] 145 |     graph.with_edge_data(eid!("IC"), &|data| {
[INFO] [stdout]     |                          ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:361:36
[INFO] [stdout]     |
[INFO] [stdout] 361 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:361:45
[INFO] [stdout]     |
[INFO] [stdout] 361 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:361:54
[INFO] [stdout]     |
[INFO] [stdout] 361 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:420:36
[INFO] [stdout]     |
[INFO] [stdout] 420 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:420:45
[INFO] [stdout]     |
[INFO] [stdout] 420 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:420:54
[INFO] [stdout]     |
[INFO] [stdout] 420 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::EdgeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:475:36
[INFO] [stdout]     |
[INFO] [stdout] 475 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                    ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `eid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:475:45
[INFO] [stdout]     |
[INFO] [stdout] 475 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                             ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<wolf_graph::NodeID, Infallible>
[INFO] [stdout]    --> tests/graph_tests.rs:475:54
[INFO] [stdout]     |
[INFO] [stdout] 475 |     v.into_iter().map(|(a, b, c)| (eid!(a), nid!(b), nid!(c))).collect()
[INFO] [stdout]     |                                                      ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `nid` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wolf-graph-dot` (test "graph_tests") due to 23 previous errors
[INFO] running `Command { std: "docker" "inspect" "38e117f9d0d0bd5683390836f7fa7cf96d7f00f417d371bd8d53bdd51e171279", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38e117f9d0d0bd5683390836f7fa7cf96d7f00f417d371bd8d53bdd51e171279", kill_on_drop: false }`
[INFO] [stdout] 38e117f9d0d0bd5683390836f7fa7cf96d7f00f417d371bd8d53bdd51e171279
