[INFO] fetching crate easy-captcha 0.1.3...
[INFO] testing easy-captcha-0.1.3 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate easy-captcha 0.1.3 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate easy-captcha 0.1.3
[INFO] finished tweaking crates.io crate easy-captcha 0.1.3
[INFO] tweaked toml for crates.io crate easy-captcha 0.1.3 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy-captcha 0.1.3 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 181 packages to highest compatible versions
[INFO] [stderr]       Adding axum v0.7.9 (available: v0.8.9)
[INFO] [stderr]       Adding axum-macros v0.4.2 (available: v0.5.1)
[INFO] [stderr]       Adding base64 v0.21.7 (available: v0.23.1)
[INFO] [stderr]       Adding derive_builder v0.13.1 (available: v0.20.2)
[INFO] [stderr]       Adding evalexpr v11.3.1 (available: v13.1.0)
[INFO] [stderr]       Adding font-kit v0.11.0 (available: v0.14.3)
[INFO] [stderr]       Adding gif v0.13.3 (available: v0.14.2)
[INFO] [stderr]       Adding png v0.17.16 (available: v0.18.1)
[INFO] [stderr]       Adding rand v0.8.8 (available: v0.10.3)
[INFO] [stderr]       Adding raqote v0.8.3 (available: v0.8.5)
[INFO] [stderr]       Adding tower-sessions v0.10.2 (available: v0.15.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "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/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881
[INFO] running `Command { std: "docker" "start" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.191
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling syn v1.0.109
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[INFO] [stderr]    Compiling darling_macro v0.14.4
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[INFO] [stderr]    Compiling derive_builder_core v0.13.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
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[INFO] [stderr]    Compiling derive_builder_macro v0.13.1
[INFO] [stderr]    Compiling derive_builder v0.13.1
[INFO] [stderr]    Compiling easy-captcha v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 36.92s
[INFO] running `Command { std: "docker" "inspect" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling easy-captcha v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/easy-captcha/ef837b908b993401/out/easy_captcha-ef837b908b993401)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test captcha::spec::test::it_works ... ok
[INFO] [stdout] test captcha::gif::test::it_works ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- captcha::gif::test::it_works stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'captcha::gif::test::it_works' (1507) panicked at src/captcha/gif.rs:230:49:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x56e3c32d39f1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x56e3c32ea1aa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x56e3c32d7cbc - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x56e3c32afe56 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x56e3c32cc089 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x56e3c3241210 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x56e3c32cc242 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x56e3c32aff02 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x56e3c32a8be9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x56e3c32b0b0d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x56e3c32ea8dc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x56e3c32ea6b2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]   12:     0x56e3c320df05 - <easy_captcha[d3cb7eda96f47e44]::captcha::gif::test::it_works::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   13:     0x56e3c323465b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   14:     0x56e3c3241835 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   15:     0x56e3c323b124 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   16:     0x56e3c32448c2 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x56e3c32d324f - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   18:     0x70cf961eddfa - <unknown>
[INFO] [stdout]   19:     0x70cf962813d4 - clone
[INFO] [stdout]   20:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     captcha::gif::test::it_works
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881", kill_on_drop: false }`
[INFO] [stdout] 611ebb87290d436629b1520bd9a55191dbf1ec3bb73b3b98e396a3e6d1f26881
