[INFO] fetching crate stfu8 0.2.7... [INFO] testing stfu8-0.2.7 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate stfu8 0.2.7 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate stfu8 0.2.7 [INFO] finished tweaking crates.io crate stfu8 0.2.7 [INFO] tweaked toml for crates.io crate stfu8 0.2.7 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stfu8 0.2.7 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 42 packages to latest compatible versions [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b714762e8ca4b9938175a15eedd337c1cf3e924fb5dfca03dcd94da4b763775 [INFO] running `Command { std: "docker" "start" "-a" "7b714762e8ca4b9938175a15eedd337c1cf3e924fb5dfca03dcd94da4b763775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b714762e8ca4b9938175a15eedd337c1cf3e924fb5dfca03dcd94da4b763775", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b714762e8ca4b9938175a15eedd337c1cf3e924fb5dfca03dcd94da4b763775", kill_on_drop: false }` [INFO] [stdout] 7b714762e8ca4b9938175a15eedd337c1cf3e924fb5dfca03dcd94da4b763775 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a00763ece4e649718b9f0867ed078377c093159586c373d78a1cd7befffa8f3e [INFO] running `Command { std: "docker" "start" "-a" "a00763ece4e649718b9f0867ed078377c093159586c373d78a1cd7befffa8f3e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling stfu8 v0.2.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.39s [INFO] running `Command { std: "docker" "inspect" "a00763ece4e649718b9f0867ed078377c093159586c373d78a1cd7befffa8f3e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a00763ece4e649718b9f0867ed078377c093159586c373d78a1cd7befffa8f3e", kill_on_drop: false }` [INFO] [stdout] a00763ece4e649718b9f0867ed078377c093159586c373d78a1cd7befffa8f3e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a69bb27969567b431cd5776d201c4c73b4b1860f094a3ad99f15b99e3dc509f [INFO] running `Command { std: "docker" "start" "-a" "1a69bb27969567b431cd5776d201c4c73b4b1860f094a3ad99f15b99e3dc509f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling rustix v1.1.2 [INFO] [stderr] Compiling linux-raw-sys v0.11.0 [INFO] [stderr] Compiling bitflags v2.9.4 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling unarray v0.1.4 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling wait-timeout v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.21 [INFO] [stderr] Compiling rand_xorshift v0.4.0 [INFO] [stderr] Compiling rand v0.9.2 [INFO] [stderr] Compiling pretty_assertions v1.4.1 [INFO] [stderr] Compiling rand_chacha v0.9.0 [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling rusty-fork v0.3.0 [INFO] [stderr] Compiling proptest v1.8.0 [INFO] [stderr] Compiling stfu8 v0.2.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 13.15s [INFO] running `Command { std: "docker" "inspect" "1a69bb27969567b431cd5776d201c4c73b4b1860f094a3ad99f15b99e3dc509f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a69bb27969567b431cd5776d201c4c73b4b1860f094a3ad99f15b99e3dc509f", kill_on_drop: false }` [INFO] [stdout] 1a69bb27969567b431cd5776d201c4c73b4b1860f094a3ad99f15b99e3dc509f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a6e29480054fc6bb73d0c5f2f5a225c9c60a2605ba42306a950d705fdf8759c4 [INFO] running `Command { std: "docker" "start" "-a" "a6e29480054fc6bb73d0c5f2f5a225c9c60a2605ba42306a950d705fdf8759c4", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stfu8-c88ef4e07ca98ff2) [INFO] [stdout] [INFO] [stdout] running 13 tests [INFO] [stdout] test decode::error_tests::test_error_escape_no_digits ... ok [INFO] [stdout] test decode::error_tests::test_error_short_x_escape ... ok [INFO] [stdout] test decode::error_tests::test_error_invalid_hex_char ... ok [INFO] [stdout] test decode::error_tests::test_error_unescaped_backslash_2 ... ok [INFO] [stdout] test decode::error_tests::test_error_unescaped_backslash ... ok [INFO] [stdout] test decode::error_tests::test_error_unescaped_backslash_end_2 ... ok [INFO] [stdout] test encode_u16::sanity_encode ... ok [INFO] [stdout] test encode_u8::sanity_encode_pretty ... ok [INFO] [stdout] test decode::error_tests::test_error_short_u_escape ... ok [INFO] [stdout] test decode::error_tests::test_error_unescaped_backslash_end ... ok [INFO] [stdout] test helpers::tests::sanity_utf_conversion ... ok [INFO] [stdout] test encode_u8::sanity_encode_binary ... ok [INFO] [stdout] test encode_u8::sanity_encode ... ok [INFO] [stderr] Running tests/fuzz.rs (/opt/rustwide/target/debug/deps/fuzz-767386247dc00d45) [INFO] [stdout] [INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test fuzz_u16_binary ... ok [INFO] [stdout] test fuzz_u32_illformed ... ok [INFO] [stdout] test fuzz_u8_binary ... ok [INFO] [stdout] test fuzz_all_unicode ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s [INFO] [stdout] [INFO] [stderr] Running tests/sanity.rs (/opt/rustwide/target/debug/deps/sanity-bdae5ebe552e2c9e) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test sanity_roundtrip ... ok [INFO] [stdout] test sanity_sample_2_0 ... ok [INFO] [stdout] test sanity_u8_decode ... ok [INFO] [stdout] test sanity_supplimentary ... ok [INFO] [stdout] test sanity_sample_3_2 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests stfu8 [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test src/lib.rs - encode_u8 (line 50) ... ok [INFO] [stdout] test src/lib.rs - decode_u8 (line 191) ... ok [INFO] [stdout] test src/lib.rs - encode_u16 (line 105) ... ok [INFO] [stdout] test src/lib.rs - decode_u16 (line 243) ... ok [INFO] [stdout] test src/lib.rs - encode_u16_pretty (line 149) ... ok [INFO] [stdout] test src/lib.rs - encode_u8_pretty (line 81) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "a6e29480054fc6bb73d0c5f2f5a225c9c60a2605ba42306a950d705fdf8759c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6e29480054fc6bb73d0c5f2f5a225c9c60a2605ba42306a950d705fdf8759c4", kill_on_drop: false }` [INFO] [stdout] a6e29480054fc6bb73d0c5f2f5a225c9c60a2605ba42306a950d705fdf8759c4