[INFO] fetching crate sticknodes-rs 3.0.0-alpha...
[INFO] checking sticknodes-rs-3.0.0-alpha against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate sticknodes-rs 3.0.0-alpha into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate sticknodes-rs 3.0.0-alpha
[INFO] finished tweaking crates.io crate sticknodes-rs 3.0.0-alpha
[INFO] tweaked toml for crates.io crate sticknodes-rs 3.0.0-alpha written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate sticknodes-rs 3.0.0-alpha on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sticknodes-rs 3.0.0-alpha 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 664a3738fd30f864a40b172ecc8df08d68c3add5578f666b782ecd5d887fadfb
[INFO] running `Command { std: "docker" "start" "-a" "664a3738fd30f864a40b172ecc8df08d68c3add5578f666b782ecd5d887fadfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "664a3738fd30f864a40b172ecc8df08d68c3add5578f666b782ecd5d887fadfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "664a3738fd30f864a40b172ecc8df08d68c3add5578f666b782ecd5d887fadfb", kill_on_drop: false }`
[INFO] [stdout] 664a3738fd30f864a40b172ecc8df08d68c3add5578f666b782ecd5d887fadfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6e32ef9aca08c66b2aa613bd941ab41f9faa7fb80160197ddf3b78c596747b0
[INFO] running `Command { std: "docker" "start" "-a" "d6e32ef9aca08c66b2aa613bd941ab41f9faa7fb80160197ddf3b78c596747b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling libm v0.2.15
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]     Checking core2 v0.4.0
[INFO] [stderr]     Checking byteorder-core2 v1.5.0-core2
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking petgraph v0.8.1
[INFO] [stderr]     Checking sticknodes-rs v3.0.0-alpha (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/serialization/write.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 |     structs::{node::*, polyfill::*, stickfigure::{self, *}}, ConnectorMethod,
[INFO] [stdout]    |                                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core2::io::Read`
[INFO] [stdout]  --> src/structs/stickfigure.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core2::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core2::io::Seek`
[INFO] [stdout]  --> src/structs/stickfigure.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core2::io::Seek;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/serialization/write.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 |     structs::{node::*, polyfill::*, stickfigure::{self, *}}, ConnectorMethod,
[INFO] [stdout]    |                                                   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core2::io::Read`
[INFO] [stdout]  --> src/structs/stickfigure.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use core2::io::Read;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `core2::io::Seek`
[INFO] [stdout]  --> src/structs/stickfigure.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use core2::io::Seek;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `node_indices_from_draw_order_indices` and `insert_new_indices` are never used
[INFO] [stdout]    --> src/structs/stickfigure.rs:633:19
[INFO] [stdout]     |
[INFO] [stdout] 567 | impl Stickfigure {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 633 |     pub(crate) fn node_indices_from_draw_order_indices(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 643 |     fn insert_new_indices(&mut self, node_indices: NodeIndices) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `node_indices_from_draw_order_indices` and `insert_new_indices` are never used
[INFO] [stdout]    --> src/structs/stickfigure.rs:633:19
[INFO] [stdout]     |
[INFO] [stdout] 567 | impl Stickfigure {
[INFO] [stdout]     | ---------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 633 |     pub(crate) fn node_indices_from_draw_order_indices(
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 643 |     fn insert_new_indices(&mut self, node_indices: NodeIndices) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/serialization/read.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         reader.seek(SeekFrom::Start(0));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = reader.seek(SeekFrom::Start(0));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/serialization/read.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         reader.read_i32::<E>();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 375 |         let _ = reader.read_i32::<E>();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/serialization/read.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 376 |         reader.read_i32::<E>();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let _ = reader.read_i32::<E>();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/serialization/read.rs:478:9
[INFO] [stdout]     |
[INFO] [stdout] 478 |         reader.read_f32::<E>();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let _ = reader.read_f32::<E>();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/serialization/read.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         reader.read_i16::<E>();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 531 |         let _ = reader.read_i16::<E>();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/serialization/read.rs:545:9
[INFO] [stdout]     |
[INFO] [stdout] 545 |         reader.read_u8();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let _ = reader.read_u8();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/serialization/read.rs:57:9
[INFO] [stdout]    |
[INFO] [stdout] 57 |         reader.seek(SeekFrom::Start(0));
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 57 |         let _ = reader.seek(SeekFrom::Start(0));
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/serialization/read.rs:375:9
[INFO] [stdout]     |
[INFO] [stdout] 375 |         reader.read_i32::<E>();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 375 |         let _ = reader.read_i32::<E>();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/serialization/read.rs:376:9
[INFO] [stdout]     |
[INFO] [stdout] 376 |         reader.read_i32::<E>();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 376 |         let _ = reader.read_i32::<E>();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/serialization/read.rs:478:9
[INFO] [stdout]     |
[INFO] [stdout] 478 |         reader.read_f32::<E>();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 478 |         let _ = reader.read_f32::<E>();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/serialization/read.rs:531:9
[INFO] [stdout]     |
[INFO] [stdout] 531 |         reader.read_i16::<E>();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 531 |         let _ = reader.read_i16::<E>();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/serialization/read.rs:545:9
[INFO] [stdout]     |
[INFO] [stdout] 545 |         reader.read_u8();
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 545 |         let _ = reader.read_u8();
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.07s
[INFO] running `Command { std: "docker" "inspect" "d6e32ef9aca08c66b2aa613bd941ab41f9faa7fb80160197ddf3b78c596747b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6e32ef9aca08c66b2aa613bd941ab41f9faa7fb80160197ddf3b78c596747b0", kill_on_drop: false }`
[INFO] [stdout] d6e32ef9aca08c66b2aa613bd941ab41f9faa7fb80160197ddf3b78c596747b0