[INFO] fetching crate arboreal 0.0.4... [INFO] checking arboreal-0.0.4 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate arboreal 0.0.4 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate arboreal 0.0.4 [INFO] finished tweaking crates.io crate arboreal 0.0.4 [INFO] tweaked toml for crates.io crate arboreal 0.0.4 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate arboreal 0.0.4 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate arboreal 0.0.4 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fixed_deque v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fc4d5dffec8b937cb16f8209d93d819d06f16fcb98e4bf9f9a52580d26c09a8 [INFO] running `Command { std: "docker" "start" "-a" "7fc4d5dffec8b937cb16f8209d93d819d06f16fcb98e4bf9f9a52580d26c09a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fc4d5dffec8b937cb16f8209d93d819d06f16fcb98e4bf9f9a52580d26c09a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fc4d5dffec8b937cb16f8209d93d819d06f16fcb98e4bf9f9a52580d26c09a8", kill_on_drop: false }` [INFO] [stdout] 7fc4d5dffec8b937cb16f8209d93d819d06f16fcb98e4bf9f9a52580d26c09a8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52e57b9186ebf518ccd8ec5a5bc408b9b29f4044b19bad449c9b09dd9f1ecdd0 [INFO] running `Command { std: "docker" "start" "-a" "52e57b9186ebf518ccd8ec5a5bc408b9b29f4044b19bad449c9b09dd9f1ecdd0", kill_on_drop: false }` [INFO] [stderr] Checking unicode-ident v1.0.18 [INFO] [stderr] Checking fixed_deque v1.3.0 [INFO] [stderr] Checking bitflags v2.9.1 [INFO] [stderr] Checking ron v0.10.1 [INFO] [stderr] Checking arboreal v0.0.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `crate::graph_base::graph_ref` [INFO] [stdout] --> src/digraph/digraph_impl.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::graph_base::graph_ref; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::graph_base::graph_ref` [INFO] [stdout] --> src/digraph/digraph_impl.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use crate::graph_base::graph_ref; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_get_edge_vec` is never used [INFO] [stdout] --> src/graph_base/graph_components.rs:59:19 [INFO] [stdout] | [INFO] [stdout] 38 | impl GraphChange { [INFO] [stdout] | -------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 59 | pub(crate) fn try_get_edge_vec(&self) -> Result, &'static str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_node_degrees` is never used [INFO] [stdout] --> src/graph_base/graph_ref.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn check_node_degrees(edges: &Vec, id: Id) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `sink_node_ids`, `is_connected`, `is_terminable`, and `is_valid` are never used [INFO] [stdout] --> src/digraph/digraph_impl.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 12 | impl DiGraph { [INFO] [stdout] | ---------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 81 | pub(super) fn sink_node_ids(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub(super) fn is_connected(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | pub(super) fn is_terminable(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub(super) fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `try_get_edge_vec` is never used [INFO] [stdout] --> src/graph_base/graph_components.rs:59:19 [INFO] [stdout] | [INFO] [stdout] 38 | impl GraphChange { [INFO] [stdout] | -------------------------------------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 59 | pub(crate) fn try_get_edge_vec(&self) -> Result, &'static str> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `check_node_degrees` is never used [INFO] [stdout] --> src/graph_base/graph_ref.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | pub fn check_node_degrees(edges: &Vec, id: Id) -> (usize, usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `sink_node_ids`, `is_connected`, `is_terminable`, and `is_valid` are never used [INFO] [stdout] --> src/digraph/digraph_impl.rs:81:19 [INFO] [stdout] | [INFO] [stdout] 12 | impl DiGraph { [INFO] [stdout] | ---------------------------------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 81 | pub(super) fn sink_node_ids(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub(super) fn is_connected(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 104 | pub(super) fn is_terminable(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | pub(super) fn is_valid(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.61s [INFO] running `Command { std: "docker" "inspect" "52e57b9186ebf518ccd8ec5a5bc408b9b29f4044b19bad449c9b09dd9f1ecdd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52e57b9186ebf518ccd8ec5a5bc408b9b29f4044b19bad449c9b09dd9f1ecdd0", kill_on_drop: false }` [INFO] [stdout] 52e57b9186ebf518ccd8ec5a5bc408b9b29f4044b19bad449c9b09dd9f1ecdd0