[INFO] fetching crate picturs 0.0.0...
[INFO] testing picturs-0.0.0 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate picturs 0.0.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate picturs 0.0.0
[INFO] finished tweaking crates.io crate picturs 0.0.0
[INFO] tweaked toml for crates.io crate picturs 0.0.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate picturs 0.0.0 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate picturs 0.0.0 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4f0c7f4dddccf5d25bc46b1732d5a1eefd7db345caddbf4321ba3743501cd489
[INFO] running `Command { std: "docker" "start" "-a" "4f0c7f4dddccf5d25bc46b1732d5a1eefd7db345caddbf4321ba3743501cd489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4f0c7f4dddccf5d25bc46b1732d5a1eefd7db345caddbf4321ba3743501cd489", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f0c7f4dddccf5d25bc46b1732d5a1eefd7db345caddbf4321ba3743501cd489", kill_on_drop: false }`
[INFO] [stdout] 4f0c7f4dddccf5d25bc46b1732d5a1eefd7db345caddbf4321ba3743501cd489
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6913fd23662f77b5c51f2cbf01ed7fb0481f710a381b8ef92fae979dbd22ce6
[INFO] running `Command { std: "docker" "start" "-a" "e6913fd23662f77b5c51f2cbf01ed7fb0481f710a381b8ef92fae979dbd22ce6", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.70
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling miniz_oxide v0.3.6
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling memoffset v0.5.4
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling deflate v0.8.4
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling tiff v0.4.0
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling png v0.16.3
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling bytemuck v1.2.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling clap v2.33.1
[INFO] [stderr]    Compiling icns v0.3.1
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.19
[INFO] [stderr]    Compiling image v0.23.4
[INFO] [stderr]    Compiling picturs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/cli/cli.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pictursError` should have an upper camel case name
[INFO] [stdout]  --> src/error/error.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct pictursError {
[INFO] [stdout]   |            ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PictursError`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IconType`
[INFO] [stdout]  --> src/img/encode.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use icns::{IconFamily, IconType, Image};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/img/encode.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dimensions::*`
[INFO] [stdout]  --> src/img/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use dimensions::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]  --> src/error/error.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct pictursError {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 4 |   pub message: String,
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `pictursError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dimensions` is never constructed
[INFO] [stdout]  --> src/img/dimensions.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Dimensions {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/img/dimensions.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Dimensions {
[INFO] [stdout]   | --------------- associated function in this implementation
[INFO] [stdout] 9 |   pub fn new(width: u32, height: u32) -> Self {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.40s
[INFO] running `Command { std: "docker" "inspect" "e6913fd23662f77b5c51f2cbf01ed7fb0481f710a381b8ef92fae979dbd22ce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6913fd23662f77b5c51f2cbf01ed7fb0481f710a381b8ef92fae979dbd22ce6", kill_on_drop: false }`
[INFO] [stdout] e6913fd23662f77b5c51f2cbf01ed7fb0481f710a381b8ef92fae979dbd22ce6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6ece6510e16e165b50bec35ed8a7ed3377ec463ecaabc755eed38cbee0966645
[INFO] running `Command { std: "docker" "start" "-a" "6ece6510e16e165b50bec35ed8a7ed3377ec463ecaabc755eed38cbee0966645", kill_on_drop: false }`
[INFO] [stderr]    Compiling picturs v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/cli/cli.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `pictursError` should have an upper camel case name
[INFO] [stdout]  --> src/error/error.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct pictursError {
[INFO] [stdout]   |            ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PictursError`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IconType`
[INFO] [stdout]  --> src/img/encode.rs:4:24
[INFO] [stdout]   |
[INFO] [stdout] 4 | use icns::{IconFamily, IconType, Image};
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]   --> src/img/encode.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::error::Error;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dimensions::*`
[INFO] [stdout]  --> src/img/mod.rs:4:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub use dimensions::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `message` is never read
[INFO] [stdout]  --> src/error/error.rs:4:7
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct pictursError {
[INFO] [stdout]   |            ------------ field in this struct
[INFO] [stdout] 4 |   pub message: String,
[INFO] [stdout]   |       ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `pictursError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Dimensions` is never constructed
[INFO] [stdout]  --> src/img/dimensions.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Dimensions {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]  --> src/img/dimensions.rs:9:10
[INFO] [stdout]   |
[INFO] [stdout] 8 | impl Dimensions {
[INFO] [stdout]   | --------------- associated function in this implementation
[INFO] [stdout] 9 |   pub fn new(width: u32, height: u32) -> Self {
[INFO] [stdout]   |          ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "6ece6510e16e165b50bec35ed8a7ed3377ec463ecaabc755eed38cbee0966645", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ece6510e16e165b50bec35ed8a7ed3377ec463ecaabc755eed38cbee0966645", kill_on_drop: false }`
[INFO] [stdout] 6ece6510e16e165b50bec35ed8a7ed3377ec463ecaabc755eed38cbee0966645
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be219bdbf131ef1de726ea50d2ad8c0ad845a97e212af53a0c18c792ba15a56d
[INFO] running `Command { std: "docker" "start" "-a" "be219bdbf131ef1de726ea50d2ad8c0ad845a97e212af53a0c18c792ba15a56d", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::fs`
[INFO] [stderr]  --> src/cli/cli.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::fs;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `pictursError` should have an upper camel case name
[INFO] [stderr]  --> src/error/error.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct pictursError {
[INFO] [stderr]   |            ^^^^^^^^^^^^ help: convert the identifier to upper camel case: `PictursError`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `IconType`
[INFO] [stderr]  --> src/img/encode.rs:4:24
[INFO] [stderr]   |
[INFO] [stderr] 4 | use icns::{IconFamily, IconType, Image};
[INFO] [stderr]   |                        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]   --> src/img/encode.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use std::error::Error;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `dimensions::*`
[INFO] [stderr]  --> src/img/mod.rs:4:9
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub use dimensions::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `message` is never read
[INFO] [stderr]  --> src/error/error.rs:4:7
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct pictursError {
[INFO] [stderr]   |            ------------ field in this struct
[INFO] [stderr] 4 |   pub message: String,
[INFO] [stderr]   |       ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `pictursError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Dimensions` is never constructed
[INFO] [stderr]  --> src/img/dimensions.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Dimensions {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]  --> src/img/dimensions.rs:9:10
[INFO] [stderr]   |
[INFO] [stderr] 8 | impl Dimensions {
[INFO] [stderr]   | --------------- associated function in this implementation
[INFO] [stderr] 9 |   pub fn new(width: u32, height: u32) -> Self {
[INFO] [stderr]   |          ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `picturs` (bin "picturs" test) generated 8 warnings (run `cargo fix --bin "picturs" -p picturs --tests` to apply 4 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/picturs-2293443256af9ec4)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be219bdbf131ef1de726ea50d2ad8c0ad845a97e212af53a0c18c792ba15a56d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be219bdbf131ef1de726ea50d2ad8c0ad845a97e212af53a0c18c792ba15a56d", kill_on_drop: false }`
[INFO] [stdout] be219bdbf131ef1de726ea50d2ad8c0ad845a97e212af53a0c18c792ba15a56d
