[INFO] fetching crate select-random-fastx 0.1.1... [INFO] testing select-random-fastx-0.1.1 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate select-random-fastx 0.1.1 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate select-random-fastx 0.1.1 [INFO] finished tweaking crates.io crate select-random-fastx 0.1.1 [INFO] tweaked toml for crates.io crate select-random-fastx 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate select-random-fastx 0.1.1 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] crate crates.io crate select-random-fastx 0.1.1 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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 7d21b0001d4bd1609c786371fde8f8d820075771d4012d129b09cdf9e3195624 [INFO] running `Command { std: "docker" "start" "-a" "7d21b0001d4bd1609c786371fde8f8d820075771d4012d129b09cdf9e3195624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7d21b0001d4bd1609c786371fde8f8d820075771d4012d129b09cdf9e3195624", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7d21b0001d4bd1609c786371fde8f8d820075771d4012d129b09cdf9e3195624", kill_on_drop: false }` [INFO] [stdout] 7d21b0001d4bd1609c786371fde8f8d820075771d4012d129b09cdf9e3195624 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 39b27fdd7c04f4aab5dce432c23ec49082e7fa5ccbf37d76e96624c5322cb828 [INFO] running `Command { std: "docker" "start" "-a" "39b27fdd7c04f4aab5dce432c23ec49082e7fa5ccbf37d76e96624c5322cb828", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling crossbeam-queue v0.3.6 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Compiling time-core v0.1.0 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling time-macros v0.2.5 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling num_threads v0.1.6 [INFO] [stderr] Compiling os_str_bytes v6.3.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling crossbeam-channel v0.5.6 [INFO] [stderr] Compiling buf_redux v0.8.4 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling terminal_size v0.1.17 [INFO] [stderr] Compiling crossbeam-deque v0.8.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling console v0.15.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling time v0.3.16 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling once_cell v1.15.0 [INFO] [stderr] Compiling rand_xoshiro v0.6.0 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling indicatif v0.17.1 [INFO] [stderr] Compiling simplelog v0.12.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap_derive v4.0.18 [INFO] [stderr] Compiling clap v4.0.18 [INFO] [stderr] Compiling seq_io v0.4.0-alpha.0 [INFO] [stderr] Compiling select-random-fastx v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 35.27s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "39b27fdd7c04f4aab5dce432c23ec49082e7fa5ccbf37d76e96624c5322cb828", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "39b27fdd7c04f4aab5dce432c23ec49082e7fa5ccbf37d76e96624c5322cb828", kill_on_drop: false }` [INFO] [stdout] 39b27fdd7c04f4aab5dce432c23ec49082e7fa5ccbf37d76e96624c5322cb828 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3a503ae60f52c42a4bb9bd36ac2fec6a857d3ffd6781b97948da7fcc6f23f4e0 [INFO] running `Command { std: "docker" "start" "-a" "3a503ae60f52c42a4bb9bd36ac2fec6a857d3ffd6781b97948da7fcc6f23f4e0", kill_on_drop: false }` [INFO] [stderr] Compiling select-random-fastx v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "3a503ae60f52c42a4bb9bd36ac2fec6a857d3ffd6781b97948da7fcc6f23f4e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a503ae60f52c42a4bb9bd36ac2fec6a857d3ffd6781b97948da7fcc6f23f4e0", kill_on_drop: false }` [INFO] [stdout] 3a503ae60f52c42a4bb9bd36ac2fec6a857d3ffd6781b97948da7fcc6f23f4e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 40783f7ab38c5d1784ac183124e9b69d39a318e2f3366c4d118e985d0095a51b [INFO] running `Command { std: "docker" "start" "-a" "40783f7ab38c5d1784ac183124e9b69d39a318e2f3366c4d118e985d0095a51b", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/select_random_fastx-22a305071d95e538) [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" "40783f7ab38c5d1784ac183124e9b69d39a318e2f3366c4d118e985d0095a51b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40783f7ab38c5d1784ac183124e9b69d39a318e2f3366c4d118e985d0095a51b", kill_on_drop: false }` [INFO] [stdout] 40783f7ab38c5d1784ac183124e9b69d39a318e2f3366c4d118e985d0095a51b