[INFO] fetching crate dge-gen 0.2.0...
[INFO] checking dge-gen-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate dge-gen 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate dge-gen 0.2.0
[INFO] finished tweaking crates.io crate dge-gen 0.2.0
[INFO] tweaked toml for crates.io crate dge-gen 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dge-gen 0.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding askama v0.8.0 (available: v0.14.0)
[INFO] [stderr]       Adding heck v0.3.3 (available: v0.5.0)
[INFO] [stderr]       Adding petgraph v0.6.5 (available: v0.8.2)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.16)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddaa75b93e3eb04ed0334b2edf83ad7368025029f22f85f82e812a79e6e1c1f4
[INFO] running `Command { std: "docker" "start" "-a" "ddaa75b93e3eb04ed0334b2edf83ad7368025029f22f85f82e812a79e6e1c1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddaa75b93e3eb04ed0334b2edf83ad7368025029f22f85f82e812a79e6e1c1f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddaa75b93e3eb04ed0334b2edf83ad7368025029f22f85f82e812a79e6e1c1f4", kill_on_drop: false }`
[INFO] [stdout] ddaa75b93e3eb04ed0334b2edf83ad7368025029f22f85f82e812a79e6e1c1f4
[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" "-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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e40fa7fa4c15d6a1e1663ef0521345073487d54fc2a7634bec83bb6ddbccb10
[INFO] running `Command { std: "docker" "start" "-a" "9e40fa7fa4c15d6a1e1663ef0521345073487d54fc2a7634bec83bb6ddbccb10", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling autocfg v1.5.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling askama_escape v0.2.0
[INFO] [stderr]    Compiling humansize v1.1.1
[INFO] [stderr]     Checking equivalent v1.0.2
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]     Checking unicode-segmentation v1.12.0
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking log v0.4.27
[INFO] [stderr]    Compiling nom v4.2.3
[INFO] [stderr]     Checking heck v0.3.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]     Checking indexmap v2.11.0
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking toml v0.4.10
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling askama_shared v0.8.0
[INFO] [stderr]    Compiling askama_derive v0.8.0
[INFO] [stderr]     Checking askama v0.8.0
[INFO] [stderr]     Checking dge-gen v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `petgraph::graph::EdgeIndex`
[INFO] [stdout]  --> src/graph.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use petgraph::graph::EdgeIndex;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `petgraph::graph::EdgeIndex`
[INFO] [stdout]  --> src/graph.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use petgraph::graph::EdgeIndex;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/generate/graph.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let f = std::fs::OpenOptions::new()
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_index`
[INFO] [stdout]    --> src/generate/graph.rs:330:10
[INFO] [stdout]     |
[INFO] [stdout] 330 |         |node_index, node| node.name(),
[INFO] [stdout]     |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_index`
[INFO] [stdout]    --> src/generate/graph.rs:331:10
[INFO] [stdout]     |
[INFO] [stdout] 331 |         |edge_index, edge| format!("{}\n{}", edge.queue, edge.msg_type.trim_start_matches(&msg_prefix)),
[INFO] [stdout]     |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/generate/graph.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 336 |     let mut all_queues: Vec<_> = graph
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_string` is never used
[INFO] [stdout]  --> src/generate/rust.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) fn gen_string(s: String) -> String {
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_opt_string` is never used
[INFO] [stdout]  --> src/generate/rust.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) fn gen_opt_string(s: Option<String>) -> String {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_vec_string` is never used
[INFO] [stdout]   --> src/generate/rust.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn gen_vec_string(ss: Vec<String>) -> String {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_error` is never read
[INFO] [stdout]   --> src/graph.rs:77:16
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct Graph {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub(crate) type_error: String,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/generate/graph.rs:127:9
[INFO] [stdout]     |
[INFO] [stdout] 127 |     let f = std::fs::OpenOptions::new()
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `node_index`
[INFO] [stdout]    --> src/generate/graph.rs:330:10
[INFO] [stdout]     |
[INFO] [stdout] 330 |         |node_index, node| node.name(),
[INFO] [stdout]     |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_node_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `edge_index`
[INFO] [stdout]    --> src/generate/graph.rs:331:10
[INFO] [stdout]     |
[INFO] [stdout] 331 |         |edge_index, edge| format!("{}\n{}", edge.queue, edge.msg_type.trim_start_matches(&msg_prefix)),
[INFO] [stdout]     |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_edge_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/generate/graph.rs:336:9
[INFO] [stdout]     |
[INFO] [stdout] 336 |     let mut all_queues: Vec<_> = graph
[INFO] [stdout]     |         ----^^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.44s
[INFO] [stdout] warning: function `gen_string` is never used
[INFO] [stdout]  --> src/generate/rust.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub(crate) fn gen_string(s: String) -> String {
[INFO] [stdout]   |               ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.2.3
[INFO] [stdout] warning: function `gen_opt_string` is never used
[INFO] [stdout]  --> src/generate/rust.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub(crate) fn gen_opt_string(s: Option<String>) -> String {
[INFO] [stdout]   |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] [stdout] warning: function `gen_vec_string` is never used
[INFO] [stdout]   --> src/generate/rust.rs:19:15
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub(crate) fn gen_vec_string(ss: Vec<String>) -> String {
[INFO] [stdout]    |               ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `type_error` is never read
[INFO] [stdout]   --> src/graph.rs:77:16
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct Graph {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 77 |     pub(crate) type_error: String,
[INFO] [stdout]    |                ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e40fa7fa4c15d6a1e1663ef0521345073487d54fc2a7634bec83bb6ddbccb10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e40fa7fa4c15d6a1e1663ef0521345073487d54fc2a7634bec83bb6ddbccb10", kill_on_drop: false }`
[INFO] [stdout] 9e40fa7fa4c15d6a1e1663ef0521345073487d54fc2a7634bec83bb6ddbccb10