[INFO] cloning repository https://github.com/tulku/roslaunchd
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tulku/roslaunchd" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftulku%2Froslaunchd", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftulku%2Froslaunchd'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6da593244f13d4fb8fca5592b3f9aa9dfd5a6d73
[INFO] checking tulku/roslaunchd against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftulku%2Froslaunchd" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tulku/roslaunchd
[INFO] finished tweaking git repo https://github.com/tulku/roslaunchd
[INFO] tweaked toml for git repo https://github.com/tulku/roslaunchd written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tulku/roslaunchd on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tulku/roslaunchd 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d1dc1ce96f92976d2156cc86704bf97dc365f1ecf37803fc550246bc817ab31
[INFO] running `Command { std: "docker" "start" "-a" "4d1dc1ce96f92976d2156cc86704bf97dc365f1ecf37803fc550246bc817ab31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d1dc1ce96f92976d2156cc86704bf97dc365f1ecf37803fc550246bc817ab31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d1dc1ce96f92976d2156cc86704bf97dc365f1ecf37803fc550246bc817ab31", kill_on_drop: false }`
[INFO] [stdout] 4d1dc1ce96f92976d2156cc86704bf97dc365f1ecf37803fc550246bc817ab31
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1032395bb5553718cb25935ac98c5885576cac52538ad00ee90f0c5ca90d06fc
[INFO] running `Command { std: "docker" "start" "-a" "1032395bb5553718cb25935ac98c5885576cac52538ad00ee90f0c5ca90d06fc", kill_on_drop: false }`
[INFO] [stderr]     Checking xml-rs v0.8.0
[INFO] [stderr]     Checking roslaunchd v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: struct `Arena` is never constructed
[INFO] [stdout]   --> src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Arena<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Arena` is never constructed
[INFO] [stdout]   --> src/lib.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Arena<T> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]    = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `content` is never read
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Arena<T> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 12 |     content: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `content` is never read
[INFO] [stdout]   --> src/lib.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct Arena<T> {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 12 |     content: Vec<T>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Tree{
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 18 |     tag: Tag,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tag` is never read
[INFO] [stdout]   --> src/lib.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct Tree{
[INFO] [stdout]    |            ---- field in this struct
[INFO] [stdout] 18 |     tag: Tag,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Tree` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]    --> src/lib.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | struct Node {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Node` is never constructed
[INFO] [stdout]    --> src/lib.rs:171:8
[INFO] [stdout]     |
[INFO] [stdout] 171 | struct Node {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | impl Node {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 203 |     fn new(package: &str, node_type: &str, name: &str, respawn: bool) -> Node {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:203:8
[INFO] [stdout]     |
[INFO] [stdout] 202 | impl Node {
[INFO] [stdout]     | --------- associated function in this implementation
[INFO] [stdout] 203 |     fn new(package: &str, node_type: &str, name: &str, respawn: bool) -> Node {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getAttributeByName` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn getAttributeByName(attribute_name: &str, attributes: &Vec<xml::attribute::OwnedAttribute>) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_attribute_by_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `getAttributeByName` should have a snake case name
[INFO] [stdout]   --> src/lib.rs:81:4
[INFO] [stdout]    |
[INFO] [stdout] 81 | fn getAttributeByName(attribute_name: &str, attributes: &Vec<xml::attribute::OwnedAttribute>) -> String {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_attribute_by_name`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newGroup` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn newGroup(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `new_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newInclude` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn newInclude(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^ help: convert the identifier to snake case: `new_include`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newRemap` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn newRemap(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `new_remap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newRosparam` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn newRosparam(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `new_rosparam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newGroup` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:117:8
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn newGroup(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `new_group`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newInclude` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 |     fn newInclude(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^ help: convert the identifier to snake case: `new_include`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newRemap` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:131:8
[INFO] [stdout]     |
[INFO] [stdout] 131 |     fn newRemap(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `new_remap`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newRosparam` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:140:8
[INFO] [stdout]     |
[INFO] [stdout] 140 |     fn newRosparam(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `new_rosparam`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newParam` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn newParam(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `new_param`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newNode` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn newNode(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `new_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newParam` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn newParam(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^^ help: convert the identifier to snake case: `new_param`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `newNode` should have a snake case name
[INFO] [stdout]    --> src/lib.rs:158:8
[INFO] [stdout]     |
[INFO] [stdout] 158 |     fn newNode(attributes: &Vec<xml::attribute::OwnedAttribute>) -> Self {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `new_node`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `roslaunchd` (lib) due to 1 previous error; 11 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `roslaunchd` (lib test) due to 1 previous error; 11 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "1032395bb5553718cb25935ac98c5885576cac52538ad00ee90f0c5ca90d06fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1032395bb5553718cb25935ac98c5885576cac52538ad00ee90f0c5ca90d06fc", kill_on_drop: false }`
[INFO] [stdout] 1032395bb5553718cb25935ac98c5885576cac52538ad00ee90f0c5ca90d06fc
