[INFO] fetching crate img-tool 0.1.0...
[INFO] checking img-tool-0.1.0 against 1.95.0 for pr-155915
[INFO] extracting crate img-tool 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate img-tool 0.1.0
[INFO] finished tweaking crates.io crate img-tool 0.1.0
[INFO] tweaked toml for crates.io crate img-tool 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate img-tool 0.1.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate img-tool 0.1.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded svgtypes v0.12.0
[INFO] [stderr]   Downloaded serde_yaml v0.9.27
[INFO] [stderr]   Downloaded terminal_size v0.3.0
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[INFO] [stderr]   Downloaded kurbo v0.9.5
[INFO] [stderr]   Downloaded fontdb v0.15.0
[INFO] [stderr]   Downloaded resvg v0.36.0
[INFO] [stderr]   Downloaded usvg-parser v0.36.0
[INFO] [stderr]   Downloaded fontconfig-parser v0.5.3
[INFO] [stderr]   Downloaded tiny-skia v0.11.2
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[INFO] [stderr]   Downloaded clap_builder v4.4.8
[INFO] [stderr]   Downloaded unicode-script v0.5.5
[INFO] [stderr]   Downloaded tiny-skia-path v0.11.2
[INFO] [stderr]   Downloaded usvg-text-layout v0.36.0
[INFO] [stderr]   Downloaded fdeflate v0.3.1
[INFO] [stderr]   Downloaded rustix v0.38.25
[INFO] [stderr]   Downloaded rustybuzz v0.10.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.4.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f5c49ae180d295ad763ec3e331bd52d018598bda9c6f9dddd39ced6ab07b114
[INFO] running `Command { std: "docker" "start" "-a" "3f5c49ae180d295ad763ec3e331bd52d018598bda9c6f9dddd39ced6ab07b114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f5c49ae180d295ad763ec3e331bd52d018598bda9c6f9dddd39ced6ab07b114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f5c49ae180d295ad763ec3e331bd52d018598bda9c6f9dddd39ced6ab07b114", kill_on_drop: false }`
[INFO] [stdout] 3f5c49ae180d295ad763ec3e331bd52d018598bda9c6f9dddd39ced6ab07b114
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 658b1efc47de918b49dbc4594fe7a225e54eacccffdb1ec46a97cab6c86c7d49
[INFO] running `Command { std: "docker" "start" "-a" "658b1efc47de918b49dbc4594fe7a225e54eacccffdb1ec46a97cab6c86c7d49", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]     Checking bytemuck v1.14.0
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]     Checking arrayvec v0.7.4
[INFO] [stderr]     Checking float-cmp v0.9.0
[INFO] [stderr]     Checking xmlparser v0.13.6
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling slotmap v1.0.6
[INFO] [stderr]    Compiling rustix v0.38.25
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]     Checking linux-raw-sys v0.4.11
[INFO] [stderr]     Checking rctree v0.5.0
[INFO] [stderr]     Checking ttf-parser v0.19.2
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking fdeflate v0.3.1
[INFO] [stderr]     Checking unicode-ccc v0.1.2
[INFO] [stderr]     Checking unicode-script v0.5.5
[INFO] [stderr]     Checking strict-num v0.1.1
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[INFO] [stderr]     Checking roxmltree v0.18.1
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[INFO] [stderr]     Checking unicode-bidi-mirroring v0.1.0
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[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling serde v1.0.193
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[INFO] [stderr]     Checking tiny-skia v0.11.2
[INFO] [stderr]     Checking rgb v0.8.37
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[INFO] [stderr]     Checking unsafe-libyaml v0.2.9
[INFO] [stderr]     Checking ico v0.3.0
[INFO] [stderr]     Checking usvg-parser v0.36.0
[INFO] [stderr]     Checking fontdb v0.15.0
[INFO] [stderr]     Checking rustybuzz v0.10.0
[INFO] [stderr]     Checking tracing-error v0.2.0
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]    Compiling backtrace v0.3.69
[INFO] [stderr]     Checking color-spantrace v0.2.1
[INFO] [stderr]     Checking usvg-text-layout v0.36.0
[INFO] [stderr]     Checking usvg v0.36.0
[INFO] [stderr]     Checking color-eyre v0.6.2
[INFO] [stderr]     Checking resvg v0.36.0
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]    Compiling enum_dispatch v0.3.12
[INFO] [stderr]     Checking clap v4.4.8
[INFO] [stderr]     Checking clap_complete v4.4.4
[INFO] [stderr]     Checking serde_yaml v0.9.27
[INFO] [stderr]     Checking img-tool v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `TreeParsing`, `TreeTextToPath`, and `fontdb`
[INFO] [stdout]  --> src/cvt/pngToIco.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use usvg::{fontdb, TreeParsing, TreeTextToPath};
[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 imports: `TreeParsing`, `TreeTextToPath`, and `fontdb`
[INFO] [stdout]  --> src/cvt/pngToIco.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | use usvg::{fontdb, TreeParsing, TreeTextToPath};
[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: `std::io`
[INFO] [stdout]  --> src/cmd/cvt.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/cmd/cvt.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::CommandFactory`
[INFO] [stdout]  --> src/cmd/cvt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap::CommandFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `clap::CommandFactory`
[INFO] [stdout]  --> src/cmd/cvt.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use clap::CommandFactory;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Shell` and `generate`
[INFO] [stdout]  --> src/cmd/cvt.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clap_complete::{generate, Shell};
[INFO] [stdout]   |                     ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Shell` and `generate`
[INFO] [stdout]  --> src/cmd/cvt.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 | use clap_complete::{generate, Shell};
[INFO] [stdout]   |                     ^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cli`
[INFO] [stdout]  --> src/cmd/cvt.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::cli::{Cli, Cmd};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Cli`
[INFO] [stdout]  --> src/cmd/cvt.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::cli::{Cli, Cmd};
[INFO] [stdout]   |                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/cmd/cvt.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn call(&self, config: &CliConfig) {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/cmd/cvt.rs:23:20
[INFO] [stdout]    |
[INFO] [stdout] 23 |     fn call(&self, config: &CliConfig) {
[INFO] [stdout]    |                    ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `pngToIco` should have a snake case name
[INFO] [stdout]  --> src/cvt/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod pngToIco;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `png_to_ico`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `pngToIco` should have a snake case name
[INFO] [stdout]  --> src/cvt/mod.rs:1:9
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub mod pngToIco;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `png_to_ico`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `svgToPng` should have a snake case name
[INFO] [stdout]  --> src/cvt/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod svgToPng;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `svg_to_png`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `svgToPng` should have a snake case name
[INFO] [stdout]  --> src/cvt/mod.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub mod svgToPng;
[INFO] [stdout]   |         ^^^^^^^^ help: convert the identifier to snake case: `svg_to_png`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `let_chains` has been stable since `1.88.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the feature `let_chains` has been stable since `1.88.0` and no longer requires an attribute to enable
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `let_chains` has been stable since 1.88.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> src/main.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(let_chains)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `img-tool` (bin "img-tool" test) due to 1 previous error; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `img-tool` (bin "img-tool") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "658b1efc47de918b49dbc4594fe7a225e54eacccffdb1ec46a97cab6c86c7d49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "658b1efc47de918b49dbc4594fe7a225e54eacccffdb1ec46a97cab6c86c7d49", kill_on_drop: false }`
[INFO] [stdout] 658b1efc47de918b49dbc4594fe7a225e54eacccffdb1ec46a97cab6c86c7d49
