[INFO] fetching crate captcha 1.0.0...
[INFO] checking captcha-1.0.0 against master#dc8fe1f81c6cf13c0987944c525b2aa81625b5d0 for pr-133502-4
[INFO] extracting crate captcha 1.0.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate captcha 1.0.0 on toolchain dc8fe1f81c6cf13c0987944c525b2aa81625b5d0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate captcha 1.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate captcha 1.0.0
[INFO] tweaked toml for crates.io crate captcha 1.0.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate captcha 1.0.0 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" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.1
[INFO] [stderr]   Downloaded num_threads v0.1.5
[INFO] [stderr]   Downloaded color_quant v1.1.0
[INFO] [stderr]   Downloaded adler32 v1.2.0
[INFO] [stderr]   Downloaded num-integer v0.1.44
[INFO] [stderr]   Downloaded autocfg v1.1.0
[INFO] [stderr]   Downloaded num-iter v0.1.42
[INFO] [stderr]   Downloaded byteorder v1.4.3
[INFO] [stderr]   Downloaded hound v3.5.1
[INFO] [stderr]   Downloaded adler v1.0.2
[INFO] [stderr]   Downloaded crc32fast v1.3.2
[INFO] [stderr]   Downloaded num-rational v0.4.0
[INFO] [stderr]   Downloaded rgb v0.8.50
[INFO] [stderr]   Downloaded ryu v1.0.9
[INFO] [stderr]   Downloaded num-traits v0.2.14
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[INFO] [stderr]   Downloaded flate2 v1.1.0
[INFO] [stderr]   Downloaded png v0.17.5
[INFO] [stderr]   Downloaded miniz_oxide v0.8.5
[INFO] [stderr]   Downloaded lodepng v3.11.0
[INFO] [stderr]   Downloaded image v0.24.2
[INFO] [stderr]   Downloaded serde_json v1.0.79
[INFO] [stderr]   Downloaded serde v1.0.136
[INFO] [stderr]   Downloaded zerocopy v0.8.23
[INFO] [stderr]   Downloaded miniz_oxide v0.5.1
[INFO] [stderr]   Downloaded proc-macro2 v1.0.94
[INFO] [stderr]   Downloaded zerocopy-derive v0.8.23
[INFO] [stderr]   Downloaded ppv-lite86 v0.2.16
[INFO] [stderr]   Downloaded libc v0.2.171
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 402f5f9f158d7b8668f392e876749d4e8eb6cf546470422ef27424d2e8a47536
[INFO] running `Command { std: "docker" "start" "-a" "402f5f9f158d7b8668f392e876749d4e8eb6cf546470422ef27424d2e8a47536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "402f5f9f158d7b8668f392e876749d4e8eb6cf546470422ef27424d2e8a47536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "402f5f9f158d7b8668f392e876749d4e8eb6cf546470422ef27424d2e8a47536", kill_on_drop: false }`
[INFO] [stdout] 402f5f9f158d7b8668f392e876749d4e8eb6cf546470422ef27424d2e8a47536
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+dc8fe1f81c6cf13c0987944c525b2aa81625b5d0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 420c53fea40355d16e483855fd3775956b7d119c2a2a58d56b8417ef2c250fee
[INFO] running `Command { std: "docker" "start" "-a" "420c53fea40355d16e483855fd3775956b7d119c2a2a58d56b8417ef2c250fee", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling getrandom v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling num-rational v0.4.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]     Checking adler2 v2.0.0
[INFO] [stderr]    Compiling zerocopy v0.8.23
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]     Checking deflate v1.0.0
[INFO] [stderr]     Checking miniz_oxide v0.5.1
[INFO] [stderr]     Checking itoa v1.0.1
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking num_threads v0.1.5
[INFO] [stderr]     Checking hound v3.5.1
[INFO] [stderr]     Checking miniz_oxide v0.8.5
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking rgb v0.8.50
[INFO] [stderr]     Checking png v0.17.5
[INFO] [stderr]     Checking flate2 v1.1.0
[INFO] [stderr]     Checking lodepng v3.11.0
[INFO] [stderr]     Checking time v0.3.9
[INFO] [stderr]     Checking rand_core v0.9.3
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking image v0.24.2
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking captcha v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CaptchaName` and `by_name`
[INFO] [stdout]  --> examples/captcha_set.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use captcha::{by_name, generate, CaptchaName, Difficulty};
[INFO] [stdout]   |               ^^^^^^^            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.03s
[INFO] running `Command { std: "docker" "inspect" "420c53fea40355d16e483855fd3775956b7d119c2a2a58d56b8417ef2c250fee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420c53fea40355d16e483855fd3775956b7d119c2a2a58d56b8417ef2c250fee", kill_on_drop: false }`
[INFO] [stdout] 420c53fea40355d16e483855fd3775956b7d119c2a2a58d56b8417ef2c250fee