[INFO] fetching crate advanced_string_generator 0.1.2...
[INFO] testing advanced_string_generator-0.1.2 against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] extracting crate advanced_string_generator 0.1.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate advanced_string_generator 0.1.2
[INFO] finished tweaking crates.io crate advanced_string_generator 0.1.2
[INFO] tweaked toml for crates.io crate advanced_string_generator 0.1.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate advanced_string_generator 0.1.2 on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate advanced_string_generator 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" "+1.99.0-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-5-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215
[INFO] running `Command { std: "docker" "start" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215", 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" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215", 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" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.93
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling log v0.4.22
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling wasm-bindgen v0.2.93
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling getrandom v0.2.15
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling wasm-bindgen-backend v0.2.93
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy v0.7.35
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.93
[INFO] [stderr]    Compiling ppv-lite86 v0.2.20
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.93
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling advanced_string_generator v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 12.09s
[INFO] running `Command { std: "docker" "inspect" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215", 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" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling advanced_string_generator v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215", 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" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/deps/advanced_string_generator-683561275be1f503)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/advanced_string_generator-38e73aaa4e121de4)
[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] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stderr] error: test failed, to rerun pass `--bin advanced_string_generator`
[INFO] [stdout] test tests::test_array_ascending ... ok
[INFO] [stdout] test tests::test_array_descending ... ok
[INFO] [stdout] test tests::test_array_random ... ok
[INFO] [stdout] test tests::test_character_negation ... ok
[INFO] [stdout] test tests::test_character_ranges ... ok
[INFO] [stdout] test tests::test_combined_increment_and_array_ascending ... ok
[INFO] [stdout] test tests::test_combined_increment_and_array_descending ... ok
[INFO] [stdout] test tests::test_custom_repeat ... ok
[INFO] [stdout] test tests::test_increment_ascending ... ok
[INFO] [stdout] test tests::test_group_capturing_and_backreference ... ok
[INFO] [stdout] test tests::test_increment_descending ... ok
[INFO] [stdout] test tests::test_increment_leading_zero ... ok
[INFO] [stdout] test tests::test_leading_zero ... ok
[INFO] [stdout] test tests::test_character_classes ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::test_character_classes stdout ----
[INFO] [stdout] 0_
[INFO] [stdout] thread 'tests::test_character_classes' (605) panicked at src/main.rs:239:13:
[INFO] [stdout] assertion failed: generated.chars().nth(1).unwrap().is_alphanumeric()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5dde304b3b71 - <<std[104cf6e2632825ea]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[7c831bd917ebf35f]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x5dde304c856a - core[7c831bd917ebf35f]::fmt::write
[INFO] [stdout]    2:     0x5dde304b800c - <alloc[2fdc3f7464fcf288]::vec::Vec<u8> as core[7c831bd917ebf35f]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x5dde30490156 - std[104cf6e2632825ea]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x5dde304ac289 - std[104cf6e2632825ea]::panicking::default_hook
[INFO] [stdout]    5:     0x5dde30445560 - test[73009c9f9aebf890]::test_main_inner::<test[73009c9f9aebf890]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x5dde304ac442 - std[104cf6e2632825ea]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x5dde30490234 - std[104cf6e2632825ea]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x5dde30488ba9 - std[104cf6e2632825ea]::sys::backtrace::__rust_end_short_backtrace::<std[104cf6e2632825ea]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x5dde30490dfd - __rustc[b0d56fa5b193ad05]::rust_begin_unwind
[INFO] [stdout]   10:     0x5dde304c8c9c - core[7c831bd917ebf35f]::panicking::panic_fmt
[INFO] [stdout]   11:     0x5dde304c8c62 - core[7c831bd917ebf35f]::panicking::panic
[INFO] [stdout]   12:     0x5dde304343a6 - advanced_string_generator[901784d907e3c9e4]::tests::test_character_classes
[INFO] [stdout]   13:     0x5dde30437b69 - <advanced_string_generator[901784d907e3c9e4]::tests::test_character_classes::{closure#0} as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x5dde3043884b - test[73009c9f9aebf890]::__rust_begin_short_backtrace::<core[7c831bd917ebf35f]::result::Result<(), alloc[2fdc3f7464fcf288]::string::String>, fn() -> core[7c831bd917ebf35f]::result::Result<(), alloc[2fdc3f7464fcf288]::string::String>>
[INFO] [stdout]   15:     0x5dde30445eb5 - test[73009c9f9aebf890]::run_test::{closure#0}
[INFO] [stdout]   16:     0x5dde3043f274 - std[104cf6e2632825ea]::sys::backtrace::__rust_begin_short_backtrace::<test[73009c9f9aebf890]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x5dde30449012 - <std[104cf6e2632825ea]::thread::lifecycle::spawn_unchecked<test[73009c9f9aebf890]::run_test::{closure#1}, ()>::{closure#1} as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x5dde304b3449 - <std[104cf6e2632825ea]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x76bc81eea07a - <unknown>
[INFO] [stdout]   20:     0x76bc81f7d534 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::test_character_classes
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 13 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215", kill_on_drop: false }`
[INFO] [stdout] 92771120e309e6e7d6db46eb9c07b49c0a5e35d05d84b01145b858b62f056215
