[INFO] fetching crate dagre_rust 0.0.5... [INFO] testing dagre_rust-0.0.5 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate dagre_rust 0.0.5 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate dagre_rust 0.0.5 [INFO] finished tweaking crates.io crate dagre_rust 0.0.5 [INFO] tweaked toml for crates.io crate dagre_rust 0.0.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate dagre_rust 0.0.5 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 2 packages to latest compatible versions [INFO] [stderr] Adding graphlib_rust v0.0.2 (available: v0.0.4) [INFO] [stderr] Adding ordered_hashmap v0.0.3 (available: v0.0.4) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 186ff0a424179ffdee4af44fe505e9e399e424e6230a1069e784d530e2f3ca35 [INFO] running `Command { std: "docker" "start" "-a" "186ff0a424179ffdee4af44fe505e9e399e424e6230a1069e784d530e2f3ca35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "186ff0a424179ffdee4af44fe505e9e399e424e6230a1069e784d530e2f3ca35", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "186ff0a424179ffdee4af44fe505e9e399e424e6230a1069e784d530e2f3ca35", kill_on_drop: false }` [INFO] [stdout] 186ff0a424179ffdee4af44fe505e9e399e424e6230a1069e784d530e2f3ca35 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 367ba88d1e7d57170720042eeee479556835531d08fc03f8d9449776720ade6c [INFO] running `Command { std: "docker" "start" "-a" "367ba88d1e7d57170720042eeee479556835531d08fc03f8d9449776720ade6c", kill_on_drop: false }` [INFO] [stderr] Compiling ordered_hashmap v0.0.3 [INFO] [stderr] Compiling graphlib_rust v0.0.2 [INFO] [stderr] Compiling dagre_rust v0.0.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `edge` is never read [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | let mut edge: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `delta` is never read [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:44:11 [INFO] [stdout] | [INFO] [stdout] 44 | let mut delta: Option = None; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:104:15 [INFO] [stdout] | [INFO] [stdout] 104 | .filter(|(e, e_)| e_.is_some()) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e1` [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:105:15 [INFO] [stdout] | [INFO] [stdout] 105 | .min_by(|(e1, e1_), (e2, e2_)| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e2` [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:105:26 [INFO] [stdout] | [INFO] [stdout] 105 | .min_by(|(e1, e1_), (e2, e2_)| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `prev_north_pos` is assigned to, but never used [INFO] [stdout] --> src/layout/position/bk.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | let mut prev_north_pos = -1; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_prev_north_pos` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `prev_north_pos` is never read [INFO] [stdout] --> src/layout/position/bk.rs:123:15 [INFO] [stdout] | [INFO] [stdout] 123 | prev_north_pos = next_north_pos.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `delta` is never read [INFO] [stdout] --> src/layout/position/bk.rs:586:5 [INFO] [stdout] | [INFO] [stdout] 586 | delta = 0.0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/layout/mod.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | let mut node = g.node_mut(&v).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/layout/util.rs:261:66 [INFO] [stdout] | [INFO] [stdout] 261 | return add_dummy_node(graph, "border".to_string(), node, prefix.clone().to_string()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/layout/order/mod.rs:85:60 [INFO] [stdout] | [INFO] [stdout] 85 | let root = lg.graph().root.clone().unwrap_or(GRAPH_NODE.clone().to_string()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.32s [INFO] running `Command { std: "docker" "inspect" "367ba88d1e7d57170720042eeee479556835531d08fc03f8d9449776720ade6c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "367ba88d1e7d57170720042eeee479556835531d08fc03f8d9449776720ade6c", kill_on_drop: false }` [INFO] [stdout] 367ba88d1e7d57170720042eeee479556835531d08fc03f8d9449776720ade6c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 49c86f9b70fb43644114b39c439c0eae07b56f22cf0d66e7f4c64d0056a80d8c [INFO] running `Command { std: "docker" "start" "-a" "49c86f9b70fb43644114b39c439c0eae07b56f22cf0d66e7f4c64d0056a80d8c", kill_on_drop: false }` [INFO] [stdout] warning: value assigned to `edge` is never read [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | let mut edge: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `delta` is never read [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:44:11 [INFO] [stdout] | [INFO] [stdout] 44 | let mut delta: Option = None; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:104:15 [INFO] [stdout] | [INFO] [stdout] 104 | .filter(|(e, e_)| e_.is_some()) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e1` [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:105:15 [INFO] [stdout] | [INFO] [stdout] 105 | .min_by(|(e1, e1_), (e2, e2_)| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e1` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling dagre_rust v0.0.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `e2` [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:105:26 [INFO] [stdout] | [INFO] [stdout] 105 | .min_by(|(e1, e1_), (e2, e2_)| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `prev_north_pos` is assigned to, but never used [INFO] [stdout] --> src/layout/position/bk.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | let mut prev_north_pos = -1; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_prev_north_pos` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `prev_north_pos` is never read [INFO] [stdout] --> src/layout/position/bk.rs:123:15 [INFO] [stdout] | [INFO] [stdout] 123 | prev_north_pos = next_north_pos.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `delta` is never read [INFO] [stdout] --> src/layout/position/bk.rs:586:5 [INFO] [stdout] | [INFO] [stdout] 586 | delta = 0.0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/layout/mod.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | let mut node = g.node_mut(&v).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/layout/util.rs:261:66 [INFO] [stdout] | [INFO] [stdout] 261 | return add_dummy_node(graph, "border".to_string(), node, prefix.clone().to_string()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/layout/order/mod.rs:85:60 [INFO] [stdout] | [INFO] [stdout] 85 | let root = lg.graph().root.clone().unwrap_or(GRAPH_NODE.clone().to_string()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `edge` is never read [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:43:11 [INFO] [stdout] | [INFO] [stdout] 43 | let mut edge: Option = None; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `delta` is never read [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:44:11 [INFO] [stdout] | [INFO] [stdout] 44 | let mut delta: Option = None; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e` [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:104:15 [INFO] [stdout] | [INFO] [stdout] 104 | .filter(|(e, e_)| e_.is_some()) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e1` [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:105:15 [INFO] [stdout] | [INFO] [stdout] 105 | .min_by(|(e1, e1_), (e2, e2_)| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e1` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `e2` [INFO] [stdout] --> src/layout/rank/feasible_tree.rs:105:26 [INFO] [stdout] | [INFO] [stdout] 105 | .min_by(|(e1, e1_), (e2, e2_)| { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_e2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `prev_north_pos` is assigned to, but never used [INFO] [stdout] --> src/layout/position/bk.rs:107:13 [INFO] [stdout] | [INFO] [stdout] 107 | let mut prev_north_pos = -1; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_prev_north_pos` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `prev_north_pos` is never read [INFO] [stdout] --> src/layout/position/bk.rs:123:15 [INFO] [stdout] | [INFO] [stdout] 123 | prev_north_pos = next_north_pos.clone(); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `delta` is never read [INFO] [stdout] --> src/layout/position/bk.rs:586:5 [INFO] [stdout] | [INFO] [stdout] 586 | delta = 0.0; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/layout/mod.rs:308:9 [INFO] [stdout] | [INFO] [stdout] 308 | let mut node = g.node_mut(&v).unwrap(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/layout/util.rs:261:66 [INFO] [stdout] | [INFO] [stdout] 261 | return add_dummy_node(graph, "border".to_string(), node, prefix.clone().to_string()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/layout/order/mod.rs:85:60 [INFO] [stdout] | [INFO] [stdout] 85 | let root = lg.graph().root.clone().unwrap_or(GRAPH_NODE.clone().to_string()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "49c86f9b70fb43644114b39c439c0eae07b56f22cf0d66e7f4c64d0056a80d8c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49c86f9b70fb43644114b39c439c0eae07b56f22cf0d66e7f4c64d0056a80d8c", kill_on_drop: false }` [INFO] [stdout] 49c86f9b70fb43644114b39c439c0eae07b56f22cf0d66e7f4c64d0056a80d8c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 131a806a573c910ac822a6daf1d17dbad140896edc1829a8d332ed397eff6194 [INFO] running `Command { std: "docker" "start" "-a" "131a806a573c910ac822a6daf1d17dbad140896edc1829a8d332ed397eff6194", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `edge` is never read [INFO] [stderr] --> src/layout/rank/feasible_tree.rs:43:11 [INFO] [stderr] | [INFO] [stderr] 43 | let mut edge: Option = None; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: value assigned to `delta` is never read [INFO] [stderr] --> src/layout/rank/feasible_tree.rs:44:11 [INFO] [stderr] | [INFO] [stderr] 44 | let mut delta: Option = None; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e` [INFO] [stderr] --> src/layout/rank/feasible_tree.rs:104:15 [INFO] [stderr] | [INFO] [stderr] 104 | .filter(|(e, e_)| e_.is_some()) [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_e` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e1` [INFO] [stderr] --> src/layout/rank/feasible_tree.rs:105:15 [INFO] [stderr] | [INFO] [stderr] 105 | .min_by(|(e1, e1_), (e2, e2_)| { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_e1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `e2` [INFO] [stderr] --> src/layout/rank/feasible_tree.rs:105:26 [INFO] [stderr] | [INFO] [stderr] 105 | .min_by(|(e1, e1_), (e2, e2_)| { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_e2` [INFO] [stderr] [INFO] [stderr] warning: variable `prev_north_pos` is assigned to, but never used [INFO] [stderr] --> src/layout/position/bk.rs:107:13 [INFO] [stderr] | [INFO] [stderr] 107 | let mut prev_north_pos = -1; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: consider using `_prev_north_pos` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `prev_north_pos` is never read [INFO] [stderr] --> src/layout/position/bk.rs:123:15 [INFO] [stderr] | [INFO] [stderr] 123 | prev_north_pos = next_north_pos.clone(); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: value assigned to `delta` is never read [INFO] [stderr] --> src/layout/position/bk.rs:586:5 [INFO] [stderr] | [INFO] [stderr] 586 | delta = 0.0; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/layout/mod.rs:308:9 [INFO] [stderr] | [INFO] [stderr] 308 | let mut node = g.node_mut(&v).unwrap(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/layout/util.rs:261:66 [INFO] [stderr] | [INFO] [stderr] 261 | return add_dummy_node(graph, "border".to_string(), node, prefix.clone().to_string()); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stderr] = note: `#[warn(noop_method_call)]` on by default [INFO] [stderr] [INFO] [stderr] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stderr] --> src/layout/order/mod.rs:85:60 [INFO] [stderr] | [INFO] [stderr] 85 | let root = lg.graph().root.clone().unwrap_or(GRAPH_NODE.clone().to_string()); [INFO] [stderr] | ^^^^^^^^ help: remove this redundant call [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] running 0 tests [INFO] [stderr] [INFO] [stdout] [INFO] [stderr] warning: `dagre_rust` (lib) generated 11 warnings (run `cargo fix --lib -p dagre_rust` to apply 3 suggestions) [INFO] [stderr] warning: `dagre_rust` (lib test) generated 11 warnings (11 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/dagre_rust-fc13a68a73a7b515) [INFO] [stderr] Doc-tests dagre_rust [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "131a806a573c910ac822a6daf1d17dbad140896edc1829a8d332ed397eff6194", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "131a806a573c910ac822a6daf1d17dbad140896edc1829a8d332ed397eff6194", kill_on_drop: false }` [INFO] [stdout] 131a806a573c910ac822a6daf1d17dbad140896edc1829a8d332ed397eff6194