[INFO] fetching crate arc-isle 0.1.2...
[INFO] checking arc-isle-0.1.2 against try#47af3d0de9d26c7deba4cfb203b710cc3f764e91 for pr-130443
[INFO] extracting crate arc-isle 0.1.2 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate arc-isle 0.1.2 on toolchain 47af3d0de9d26c7deba4cfb203b710cc3f764e91
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arc-isle 0.1.2
[INFO] finished tweaking crates.io crate arc-isle 0.1.2
[INFO] tweaked toml for crates.io crate arc-isle 0.1.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate arc-isle 0.1.2 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" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0c1adfcd98e978d21ecba51e18b502c757dd7c23121a1c72a7a16d3eb48d8d3f
[INFO] running `Command { std: "docker" "start" "-a" "0c1adfcd98e978d21ecba51e18b502c757dd7c23121a1c72a7a16d3eb48d8d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c1adfcd98e978d21ecba51e18b502c757dd7c23121a1c72a7a16d3eb48d8d3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c1adfcd98e978d21ecba51e18b502c757dd7c23121a1c72a7a16d3eb48d8d3f", kill_on_drop: false }`
[INFO] [stdout] 0c1adfcd98e978d21ecba51e18b502c757dd7c23121a1c72a7a16d3eb48d8d3f
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+47af3d0de9d26c7deba4cfb203b710cc3f764e91" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1708955eecd6bf4a49f40e1572ea0e2890b067418bceb5aef010e4f0cffafd76
[INFO] running `Command { std: "docker" "start" "-a" "1708955eecd6bf4a49f40e1572ea0e2890b067418bceb5aef010e4f0cffafd76", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking log v0.4.21
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking anstyle v1.0.6
[INFO] [stderr]     Checking clap_lex v0.7.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]     Checking strsim v0.11.0
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking anstream v0.6.13
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking signal-hook-mio v0.2.3
[INFO] [stderr]     Checking crossterm v0.27.0
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]     Checking clap v4.5.2
[INFO] [stderr]     Checking arc-isle v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `SourceImport` is never constructed
[INFO] [stdout]  --> src/parser/imports.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SourceImport {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SourceImport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_to_string` is never used
[INFO] [stdout]   --> src/parser/utils.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn serialize_to_string(yaml: &Yaml) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceImport` is never constructed
[INFO] [stdout]  --> src/parser/imports.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SourceImport {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SourceImport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_to_string` is never used
[INFO] [stdout]   --> src/parser/utils.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn serialize_to_string(yaml: &Yaml) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdout`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::stdout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `ExecutableCommand`, `Print`, `ResetColor`, `SetBackgroundColor`, and `SetForegroundColor`
[INFO] [stdout]   --> src/main.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |     style::{Color, Print, ResetColor, SetBackgroundColor, SetForegroundColor},
[INFO] [stdout]    |             ^^^^^  ^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     ExecutableCommand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::stdout`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::io::stdout;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Color`, `ExecutableCommand`, `Print`, `ResetColor`, `SetBackgroundColor`, and `SetForegroundColor`
[INFO] [stdout]   --> src/main.rs:9:13
[INFO] [stdout]    |
[INFO] [stdout] 9  |     style::{Color, Print, ResetColor, SetBackgroundColor, SetForegroundColor},
[INFO] [stdout]    |             ^^^^^  ^^^^^  ^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 10 |     ExecutableCommand,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceImport` is never constructed
[INFO] [stdout]  --> src/parser/imports.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SourceImport {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SourceImport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_to_string` is never used
[INFO] [stdout]   --> src/parser/utils.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn serialize_to_string(yaml: &Yaml) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env` and `address` are never read
[INFO] [stdout]   --> src/schema.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Host {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 52 |     pub env: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 53 |     pub address: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Host` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `format` and `header` are never read
[INFO] [stdout]   --> src/schema.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Versioning {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 65 |     pub format: VersioningFormat,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 66 |     pub header: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Versioning` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_key` is never used
[INFO] [stdout]    --> src/schema.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 293 | impl StatusCode {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 294 |     pub fn as_key(&self) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `SourceImport` is never constructed
[INFO] [stdout]  --> src/parser/imports.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub struct SourceImport {
[INFO] [stdout]   |            ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `SourceImport` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `serialize_to_string` is never used
[INFO] [stdout]   --> src/parser/utils.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn serialize_to_string(yaml: &Yaml) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `env` and `address` are never read
[INFO] [stdout]   --> src/schema.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Host {
[INFO] [stdout]    |            ---- fields in this struct
[INFO] [stdout] 52 |     pub env: String,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 53 |     pub address: String,
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Host` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `format` and `header` are never read
[INFO] [stdout]   --> src/schema.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 64 | pub struct Versioning {
[INFO] [stdout]    |            ---------- fields in this struct
[INFO] [stdout] 65 |     pub format: VersioningFormat,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 66 |     pub header: Option<String>,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Versioning` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_key` is never used
[INFO] [stdout]    --> src/schema.rs:294:12
[INFO] [stdout]     |
[INFO] [stdout] 293 | impl StatusCode {
[INFO] [stdout]     | --------------- method in this implementation
[INFO] [stdout] 294 |     pub fn as_key(&self) -> String {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.77s
[INFO] running `Command { std: "docker" "inspect" "1708955eecd6bf4a49f40e1572ea0e2890b067418bceb5aef010e4f0cffafd76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1708955eecd6bf4a49f40e1572ea0e2890b067418bceb5aef010e4f0cffafd76", kill_on_drop: false }`
[INFO] [stdout] 1708955eecd6bf4a49f40e1572ea0e2890b067418bceb5aef010e4f0cffafd76
