[INFO] fetching crate graphviz-rust 0.6.6... [INFO] checking graphviz-rust-0.6.6 against master#35936c4839dd272646394779d151e060d0f6b3ac for pr-122960-1 [INFO] extracting crate graphviz-rust 0.6.6 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate graphviz-rust 0.6.6 on toolchain 35936c4839dd272646394779d151e060d0f6b3ac [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate graphviz-rust 0.6.6 [INFO] finished tweaking crates.io crate graphviz-rust 0.6.6 [INFO] tweaked toml for crates.io crate graphviz-rust 0.6.6 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pest_derive v2.7.8 [INFO] [stderr] Downloaded pest_generator v2.7.8 [INFO] [stderr] Downloaded pest_meta v2.7.8 [INFO] [stderr] Downloaded sha2 v0.10.8 [INFO] [stderr] Downloaded digest v0.10.7 [INFO] [stderr] Downloaded typenum v1.17.0 [INFO] [stderr] Downloaded crypto-common v0.1.6 [INFO] [stderr] Downloaded generic-array v0.14.7 [INFO] [stderr] Downloaded pest v2.7.8 [INFO] [stderr] Downloaded cpufeatures v0.2.12 [INFO] [stderr] Downloaded dot-generator v0.2.0 [INFO] [stderr] Downloaded dot-structures v0.1.1 [INFO] [stderr] Downloaded into-attr v0.1.1 [INFO] [stderr] Downloaded ucd-trie v0.1.6 [INFO] [stderr] Downloaded block-buffer v0.10.4 [INFO] [stderr] Downloaded into-attr-derive v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 826e47db508223ea661e13142856f12d660f9770332ef9c2084d2a61e07d6326 [INFO] running `Command { std: "docker" "start" "-a" "826e47db508223ea661e13142856f12d660f9770332ef9c2084d2a61e07d6326", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "826e47db508223ea661e13142856f12d660f9770332ef9c2084d2a61e07d6326", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "826e47db508223ea661e13142856f12d660f9770332ef9c2084d2a61e07d6326", kill_on_drop: false }` [INFO] [stdout] 826e47db508223ea661e13142856f12d660f9770332ef9c2084d2a61e07d6326 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+35936c4839dd272646394779d151e060d0f6b3ac" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2f0544b4befabffb4d821d6b2b4570ee56dadc1502ea3e5a49871a5cd54397ab [INFO] running `Command { std: "docker" "start" "-a" "2f0544b4befabffb4d821d6b2b4570ee56dadc1502ea3e5a49871a5cd54397ab", kill_on_drop: false }` [INFO] [stderr] warning: only one of `license` or `license-file` is necessary [INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression. [INFO] [stderr] `license-file` should be used if the package uses a non-standard license. [INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information. [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Compiling dot-structures v0.1.1 [INFO] [stderr] Compiling once_cell v1.19.0 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking bitflags v2.5.0 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking fastrand v2.0.2 [INFO] [stderr] Checking into-attr v0.1.1 [INFO] [stderr] Compiling dot-generator v0.2.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Compiling syn v2.0.55 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling into-attr-derive v0.2.1 [INFO] [stderr] Compiling pest v2.7.8 [INFO] [stderr] Compiling pest_meta v2.7.8 [INFO] [stderr] Compiling pest_generator v2.7.8 [INFO] [stderr] Compiling pest_derive v2.7.8 [INFO] [stderr] Checking graphviz-rust v0.6.6 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Display`, `Formatter` [INFO] [stdout] --> src/attributes/mod.rs:309:20 [INFO] [stdout] | [INFO] [stdout] 309 | use std::fmt::{Display, Formatter}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoAttribute` is imported redundantly [INFO] [stdout] --> src/attributes/mod.rs:312:9 [INFO] [stdout] | [INFO] [stdout] 312 | use into_attr::IntoAttribute; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 313 | [INFO] [stdout] 314 | use crate::attributes::*; [INFO] [stdout] | -------------------- the item `IntoAttribute` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CommandArg::*` [INFO] [stdout] --> src/cmd.rs:216:35 [INFO] [stdout] | [INFO] [stdout] 216 | use super::{exec, CommandArg, CommandArg::*, Format}; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Pairs`, `RuleType`, `error::Error` [INFO] [stdout] --> src/parser.rs:223:9 [INFO] [stdout] | [INFO] [stdout] 223 | error::Error, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 224 | iterators::{Pair, Pairs}, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 225 | RuleType, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DotParser`, `down`, `pest::Parser` [INFO] [stdout] --> src/parser.rs:230:23 [INFO] [stdout] | [INFO] [stdout] 230 | do_parse, down, parse, process_attr, process_attr_list, process_attr_stmt, [INFO] [stdout] | ^^^^ [INFO] [stdout] 231 | process_edge, process_edge_stmt, process_id, process_node, process_node_id, [INFO] [stdout] 232 | process_stmt, process_vertex, DotParser, Rule, Stmt, Vertex, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 233 | }, [INFO] [stdout] 234 | pest::Parser, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Stmt` is imported redundantly [INFO] [stdout] --> src/parser.rs:232:60 [INFO] [stdout] | [INFO] [stdout] 221 | use dot_structures::*; [INFO] [stdout] | ----------------- the item `Stmt` is already imported here [INFO] [stdout] ... [INFO] [stdout] 232 | process_stmt, process_vertex, DotParser, Rule, Stmt, Vertex, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Vertex` is imported redundantly [INFO] [stdout] --> src/parser.rs:232:66 [INFO] [stdout] | [INFO] [stdout] 221 | use dot_structures::*; [INFO] [stdout] | ----------------- the item `Vertex` is already imported here [INFO] [stdout] ... [INFO] [stdout] 232 | process_stmt, process_vertex, DotParser, Rule, Stmt, Vertex, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PathBuf`, `Path` [INFO] [stdout] --> src/lib.rs:156:16 [INFO] [stdout] | [INFO] [stdout] 156 | path::{Path, PathBuf}, [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Damping` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `damping` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `edgeURL` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `edge_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `headURL` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `head_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `K` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `labelURL` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `label_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `tailURL` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `tail_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `URL` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/cmd.rs:220:13 [INFO] [stdout] | [INFO] [stdout] 220 | let mut g = graph!(id!("id")); [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: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:227:13 [INFO] [stdout] | [INFO] [stdout] 227 | let mut g = graph!(id!("id"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:276:13 [INFO] [stdout] | [INFO] [stdout] 276 | let mut g = graph!(id!("id"); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `Damping` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `damping` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `edgeURL` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `edge_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `headURL` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `head_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `K` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:77:25 [INFO] [stdout] | [INFO] [stdout] 77 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `labelURL` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `label_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `tailURL` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `tail_url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `URL` should have a snake case name [INFO] [stdout] --> src/attributes/generate.rs:60:25 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn $name(elem:$ty) -> Attribute { [INFO] [stdout] | ^^^^^ help: convert the identifier to snake case: `url` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.79s [INFO] running `Command { std: "docker" "inspect" "2f0544b4befabffb4d821d6b2b4570ee56dadc1502ea3e5a49871a5cd54397ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2f0544b4befabffb4d821d6b2b4570ee56dadc1502ea3e5a49871a5cd54397ab", kill_on_drop: false }` [INFO] [stdout] 2f0544b4befabffb4d821d6b2b4570ee56dadc1502ea3e5a49871a5cd54397ab